Document | Document Title |
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US08745072B2 |
Virtual directory server changelog
Techniques for providing a consolidated view of directory changes across different directory servers. In one set of embodiments, a changelog record can be received from a directory server, where the directory server is associated with a proprietary changelog format, and where the changelog record is formatted according to the proprietary changelog format. The received changelog record can then be translated into a virtualized changelog record that is formatted according to a standard changelog format, and the virtualized changelog record can be sent to a consuming client. With this virtualization capability, the client does not need to be concerned with, or even aware of, the proprietary changelog mechanisms/formats that may be used by different directory servers in a multi-server deployment. |
US08745071B2 |
Delta language translation
Revised component selector extracts a translation file comprising a plurality of English keys and translation language values in a database, including untranslated keys as an XML file. The revised component selector extracts a plurality of English keys and translation language values and determines whether there are XML unsupported characters in the XML file. The revised component selector first filters out the XML unsupported characters to form a resultant file, responsive to a determination that XML unsupported characters are in the XML file. The revised component second selector filters out translated data from the resultant file to form an untranslated file. The revised component selector selects a subset of data. The revised component selector, responsive to selecting, third filters out any data not included in the subset to form a translatable file, responsive to selecting. The revised component selector sends the translatable file to a translation center to translate. |
US08745064B2 |
Systems and methods for operating a saturated hash table
Systems and methods for operating a saturated hash table are disclosed. In one embodiment, a system includes a hash table located in memory of a computer and a hash program in communication with the hash table. The hash table may include a plurality of index positions, and the hash program may be operable to populate the hash table with a first new digest value, where the first new digest value is associated with a first data item. The first new digest value may be stored at least at a first index position and a second index position of the hash table. |
US08745062B2 |
Systems, methods, and computer program products for fast and scalable proximal search for search queries
Embodiments of the invention provide a method and computer program products for information retrieval from multiple documents by proximity searching for search queries. A method includes generating an index for the multiple documents, wherein the index includes words in snippets in the documents. An input search query is processed against the index by searching query terms over the snippets to introduce term proximity information implicitly in the information retrieval. Results of multiple sentence level search operations are combined as output. |
US08745061B2 |
Suffix array candidate selection and index data structure
A method and system for identifying a candidate subset of a data set comprises comparing suffixes of query field values to data field values of records in the data set. Sufficiently similar records are included in the candidate subset. Query field value suffixes may range in length from the query field value itself down to a minimum suffix length. The longest suffix may be processed first, and then successively shorter suffixes may be processed until a satisfactory number of candidates are identified. Entries in an index data structure derived from the data set may associate various suffixes found in the data set with individual records. The data structure entries may include record keys identifying records with data field values identical to the suffix and may also include suffix pointers identifying related data structure entries with suffixes similar to the entry's suffix. |
US08745054B1 |
Method and apparatus for large volume text summary and visualization
A system, a method, an apparatus, and a computer-readable medium are provided. Co-occurrences of words or terms in a group of text documents are determined. A score for each of the co-occurrences of words or terms is calculated. A graphic view is presented. The graphic view has nodes that include at least one word or term and edges that join at least two nodes and depict a relationship among the at least two nodes. A layout of the graphic view includes a minimum number of crossings of the edges. |
US08745050B2 |
Definitions in master documents
The present invention relates to the generation of customised documents using document templates or master documents in a document generation system. In particular, the present invention relates to master documents requiring information specifying various definitions used in the document generation process. |
US08745047B2 |
Media recommendation and acquisition system
A method of providing a media recommendation is provided. The method includes receiving user provided information at a first device from a second device. The user provided information includes user preference information and user device information. The received user provided information is stored at a device accessible by the first device. Media information provided by a plurality of devices is monitored. The plurality of devices are accessible by the first device. A media recommendation is generated based on the received user provided information and the media information. If the user provided information includes an automatic download authorization, a media file associated with the generated media recommendation is downloaded to the first device from a content provider device. The downloaded media file is sent from the first device to the second device. |
US08745045B2 |
Method and system for searching and ranking electronic mails based on predefined algorithms
A method for searching a mailbox of a user to identify and present results relevant to the user's requirements. The mailbox comprises a plurality of e-mails. The method comprises receiving an input from the user specifying the user's requirements. The received input is used to identify one or more contexts of a search. The search is then conducted in the mailbox based on the identified context(s) to identify one or more results relevant to the input. The results are e-mails and/or e-mail attachments that match the user's requirements. The identified results are then ranked according to the extent of relevance to the received input. The results are ranked based on a plurality of pre-defined conditions. The results are then presented to the user on a display at the computer according to the ranking. |
US08745041B1 |
Ranking of geographic information
Providing information includes identifying documents that are responsive to a query, some of the documents each being associated with a geographic feature, and providing a list of the documents in a sequence that is determined based on rank scores derived from one or more properties of the geographic features associated with the documents. |
US08745038B2 |
Optimization of integration flow plans
Computer-based methods, computer-readable storage media and computer systems are provided for optimizing integration flow plans. An initial integration flow plan, one or more objectives and/or an objective function related to the one or more objectives may be received as input. A computing cost of the initial integration flow plan may be compared with the objective function. Using one or more heuristics, a set of close-to-optimal integration flow plans may be identified from all possible integration flow plans that are functionally equivalent to the initial integration flow plan. A close-to-optimal integration flow plan with a lowest computing cost may be selected from the set as a replacement for the initial integration flow plan. |
US08745035B1 |
Multistage pipeline for feeding joined tables to a search system
Flattening a relational database. A method includes accessing a first database table. A first entry value is identified in a first entry from the first database table. The first entry value represents a plurality of entry values of corresponding entries in a second database table. An array is created that includes one or more representations of the plurality of entry values. At least a portion of the first database table is converted to one or more hierarchical record documents, with columns of the first database table represented at a first hierarchical level and values in entries in the columns represented at a second hierarchical level below the first hierarchical level for a corresponding column. Converting the first database table to one or more hierarchical record documents includes substituting the array in a hierarchical record document for each entry in the plurality of entries having the first entry value. |
US08745029B2 |
Method for generating indexes for downloading data
A method for bi-directional data replication between a Web Service application and a relational database are provided. In an electronic communications network, a computer implemented method is provided for generating indexes of relationship fields by accessing the metadata of a remote web service. A plurality of records may be downloaded from the remote web service to a computer. The plurality of records may include metadata related to the identity of data fields involved in parent-child record relationships. An index may be built at least partially on the data fields involved in parent-child relationships. |
US08745028B1 |
Interpreting adjacent search terms based on a hierarchical relationship
A computer-implemented method may include receiving, from a device, a search query that includes search terms, parsing the search terms into combinations of search terms, where each of the combinations includes one or more adjacent search terms, determining whether a hierarchical relationship exists for the one or more adjacent search terms of each of the combinations, generating one or more interpretations for each of the combinations based on whether the hierarchical relationship exists for the one or more adjacent search terms, performing a search based on at least one of the one or more interpretations to identify search results, generating a search result document containing the search results, and providing, to the device, the search result document. |
US08745027B1 |
Jslayout cascading style sheets optimization
A system, method and a computer-readable medium for optimizing cascading style sheet (CSS) rules. The system includes a parser, an optimizer and a compiler. The parser is configured to generate a template tree and a CSS tree. The template tree is associated with a template file that includes one or more templates. The CSS tree is associated with a CSS file that includes one or more CSS rules. The optimizer is configured to traverse the template tree and the CSS tree, and identify each node in the template tree that has a reference to a CSS node in the CSS tree. When the reference exists, optimizer retrieves a CSS rule from the CSS node and appends the CSS rule to the node in the template tree. The compiler compiles the appended template tree. |
US08745025B2 |
Methods and apparatus for searching the Internet
Some embodiments relate to performing a search for content via the Internet, wherein user input specifying a search query is supplied to a mobile communications device, such as, for example, a smartphone. The mobile communications device separately issues the search query to a plurality of search engines and can receive the results from each search engine and display the results to the user. Thus, the user does not have to separately issue the query to each of the plurality of search engines. |
US08745023B2 |
System and method for content browsing using a non-realtime connection
A method of and system for providing content-related interactivity services to a mobile device, comprising receiving by a content server from a wireless access point first information related to the browsing interests of a user of a mobile device, wherein the wireless access point is in intermittent communication with the mobile device, receiving by the content server second information related to live content, wherein the live content is to be transmitted over-the-air to the mobile device, retrieving web content by an adaptive search engine based on the first information and the second information, and storing the web content by the content server. |
US08745021B2 |
Transformation of complex data source result sets to normalized sets for manipulation and presentation
An enterprise business intelligence system includes a data access service. In one example, a method comprises receiving, with a data access service, a query and a report specification from an application, wherein the data access service is positioned between the application and a data source; creating a run tree that comprises a sequence of executable decoration nodes; executing the query on the data source, thereby providing a query result set comprising query results drawn from the data source that are responsive to the query; and executing the sequence of decoration nodes on the query result set. The decoration nodes modify the query result set, thereby producing a decorated result set based on the query result set and the decoration nodes. Producing the decorated result set comprises associating members or values in the query results with corresponding positions or calculated members in the report specification. |
US08745014B2 |
Time series data mapping into a key-value database
A method for storing time series data in a key-value database includes receiving time series data relating to the occurrence of an event. An addressing scheme that defines attributes for inclusion in keys for the event is analyzed. The attributes include time granularity attributes of different sizes. The method generates a key corresponding to the time series data based on the analyzing of the addressing scheme including attributes specified in the addressing scheme that are related to the event and one of the attributes represents one of the plurality of time granularity attributes. The method further issues a command to the key-value database to store a record of the occurrence of the event as a value in the key-value database where stored values in the key-value database corresponding keys may be used to satisfy queries relating to the event over a range of time. |
US08745012B2 |
Log-structured store for streaming data
An event stream processing system includes a versioned data structure layered over a log-structured store. A first address handle points to a first version of data in the versioned data structure. A stream of data updates from a data source create a second version of data in the versioned data structure, addressed using a second address handle. |
US08745008B2 |
Propagating per-custodian preservation and collection requests between ediscovery management applications and content archives
A method, computer program product, and system for defining custodianship of content in an electronic discovery management system, and maintaining custodianship definitions in an external content archive, the custodianship specifying at least one parameter of a first custodian to associate the content with the first custodian. Responsive to receiving a request to perform an operation on the content associated with the first custodian, the request is modified with the at least one parameter of the first custodian and at least one property of the content in the content archive, the at least one parameter and at the least one property being consumable by the content archive. The modified request is sent to the content archive, which is configured to, responsive to receiving the modified request, perform the operation on the content associated with the first custodian. |
US08745004B1 |
Reverting an old snapshot on a production volume without a full sweep
It may be beneficial to revert from the production volume V to the production snapshot S. Traditional approaches required a full sweep of production volume data when reverting to a snapshot (i.e., reinitialize all data, mark all data as dirty and start replicating to update the replication volume V′ to what the production volume V stores (i.e., the former production snapshot S). However, example embodiments of the present invention provide for reverting from a production volume to a snapshot without requiring a full sweep of data in the production volume. Rather, example embodiments of the present invention stop replication of the production volume, notify a splitter of dirty location in the snapshot, synchronize the dirty locations with the replication volume and resume replication to the snapshot, thereby performing a minimal initialization. |
US08745003B1 |
Synchronization of storage using comparisons of fingerprints of blocks
A system for processing data comprises a deduplicating system, an interface, and a processor. The deduplicating system stores a copy of data stored in a data storage system by storing a set of segments that is able to reconstruct the data stored in the data storage system. The interface receives an indication to revert data stored in the data storage system to a state of data at a snapshot time stored in the deduplicating system. The processor is configured to determine a subset of the data stored in the data storage system that has changed between the data stored in the data storage system and the state of data at the snapshot time stored in the deduplicating system using a first list of fingerprints associated with the data stored on the data storage system and a second list of fingerprints associated with the state of data at the snapshot time stored in the deduplicating system. |
US08745002B2 |
Mounting applications on a partially replicated snapshot volume
A partial replication step shot method. The method includes receiving a first snapshot at a first time from a replication source and receiving a set of data objects from the replication source that have been modified during a time period between the first time and a subsequent second time. A second snapshot is generated at the second time on the replication source by using the set of data objects. An application is mounted onto the second snapshot prior to the set of data objects being received to completion. |
US08744998B2 |
FTP device and method for merchant data processing
A method begins by receiving at least a portion of a merchant master file. The method continues, for a merchant data file, by determining whether a corresponding merchant profile record exists within a merchant profile database. The method continues, when the corresponding merchant profile record exists in the merchant profile database, by comparing the merchant data file with the corresponding merchant profile record. The method continues, when an inconsistency exists between the corresponding merchant profile record and the merchant data file, by determining status of the merchant data file with respect to the at least a portion of the merchant master file. The method continues, when the status of the merchant data file is a first status level, by generating an inconsistency message that identifies the inconsistency. |
US08744997B2 |
Pruning of blob replicas
A system and method generating and distributing replica removal requests for objects in a distributed storage system is provided. Replica removal requests for objects in a distributed storage system are generated based at least in part on replication policies for the objects. A respective replica removal request instructs a respective instance of the distributed storage system to remove a respective replica of the respective object so as to at least partially satisfy replication policies for the respective object. Then the replica removal requests for the objects in the distributed storage system are distributed to respective instances of the distributed storage system corresponding to the replica removal requests for execution. |
US08744995B1 |
Alias disambiguation
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for disambiguation of aliases. A method includes selecting a particular alias, selecting one or more past communications in which the particular alias is used, identifying an item of recipient contact information associated with the selected past communication, identifying a contact record associated with the recipient contact information, and for each contact record, generating or updating a score for the alias, and storing the score in association with the contact record. |
US08744993B2 |
Summarizing a body of media by assembling selected summaries
Bodies of media may be summarized in various ways depending on numerous factors, thus resulting in summaries that are tailored to particular desires of consumers. An instruction may be received to provide a summary of at least a portion of the body of media. Software stored in memory may then be executed by a processor to determine one or more factors for providing the summary. The summary may be selected, based on the one or more factors, from a plurality of available summaries stored in memory. The plurality of available summaries corresponds to the at least a portion of the body of media. Finally, the selected summary may be provided to a consumer via an output device. |
US08744991B2 |
Knowledge artifact analysis system and method
A knowledge tracking and analysis system and method. The method may include: an artifact evaluator that receives various use parameters for each knowledge artifact, operates on the received use parameters, and generates respective parameter scores; and a knowledge index calculator that compiles parameter scores and generates a knowledge index indicative of use of the knowledge entities during the project. The system and method allow analysis and tracking of knowledge artifacts in future projects. |
US08744988B1 |
Predicting user navigation events in an internet browser
A method and system for predicting a next navigation event are described. Aspects of the disclosure minimize the delay between a navigation event and a network response by predicting the next navigation event. The system and method may then prerender content associated with the next navigation event. For example, the method and system may predict a likely next uniform resource locator during web browsing to preemptively request content from the network before the user selects the corresponding link on a web page. The methods describe a variety of manners of predicting the next navigation event, including examining individual and aggregate historical data, text entry prediction, and cursor input monitoring. |
US08744987B1 |
Count estimation via machine learning
One or more machine learning classifiers are trained to classify cases in one or more categories using one or more sets of labeled training data. A first distribution of scores for positive cases in the training set is determined for each category, and a second distribution of scores for negative cases in the training set is determined for each category. A third distribution of scores is generated by each classifier classifying cases in a set of target data is also determined. A proportion of cases in the target set that are positive cases for a category is estimated by fitting the first distribution and the second distribution for the category to the third distribution. |
US08744983B2 |
Cluster analysis system and method to improve sorting performance
A method for classifying an unknown part includes acquiring a broadband frequency response for a plurality of parts in a training set of parts, the training set of parts including a plurality of non-flawed parts and a plurality of flawed parts, performing a statistical analysis on the broadband frequency responses to form a plurality of part subsets, the plurality of part subsets including at least one subset of non-flawed parts and at least one subset of flawed parts, and utilizing the plurality of part subsets to form a blended subset of parts, the blended subset of parts being used to classify an unknown part as either a defective part or a non-defective part. A tool for implementing the method is also described. |
US08744981B1 |
Method and apparatus for machine learning using a random projection
A method and apparatus is disclosed for machine learning an unknown n-dimensional γ-margin halfspace. The method and apparatus can be implemented using parallel processing. In one embodiment, the method includes generating a random d-dimensional projection of the set of examples. The random projection is generated by rounding the examples, taking a projection and then rounding the results. A set of m examples are drawn from the d-dimensional projection. Linear programs are then solved with m constraints based on the m examples using multiple stages of Newton's method. Parallel algorithms for linear algebra can be used to carry out at least some stages of Newton's method. |
US08744962B1 |
Systems and methods for automatic payment plan
Funding source data, such as bank account information or credit card information, associated with a user is stored in an enterprise-wide database maintained by an institution, such as a financial services institution. The data in the enterprise-wide database may be accessible to entities associated with the institution upon the user's authorization. The user only has to provide the funding source data once and may then use that funding source to pay for any product, service, bill, etc. associated with any of the entities of the institution. A user may update funding source data once, and this updated funding source data may then be available to all the entities. After providing account details for the user's various funding sources, a user can assign any of the funding sources to a payment plan for any product or service in any entity of the institution. |
US08744961B2 |
Method of providing secure payment and transaction reconciliation
A method of paying a merchant for a transaction associated with a program. The method including the steps of receiving a request from a merchant for a payment associated with a purchase, generating a payment identifier, generating a payment number having a predetermined limit amount and a predetermined expiration date, associating the payment identifier with the payment number and transmitting the payment number to the merchant for payment of the request. |
US08744959B2 |
Electronic bill payment with variable payment options
A system for third party bill payment services used by a payer to pay a biller with whom a payer has an account includes a third party computer system for accessing biller data, the biller data for the payer comprising at least one account identifier, an amount due, and a nominal bill due date; a payment option generator for developing at least one payment option wherein the payment specified is responsive to a difference between a proposed payment date and the nominal bill due date; a payer interface for presenting the at least one payment option to the payer and for accepting a payer option selection and a payment funding confirmation; and a payment execution controller responsive to the payer option selection and funding confirmation, for initiating payment to a biller account on behalf of the payer. |
US08744957B1 |
Prepaid micropayments solution
An infrastructure and method for making online payments without the use of a credit card is disclosed. The infrastructure includes a prepaid technology module for receiving information related to a purchased pre-paid card. The prepaid technology module stores at least one of a PIN number and a serial number associated with a plurality of pre-paid cards. The infrastructure also includes a user interface for receiving information, from the consumer, related to the purchased pre-paid card, and a digital settlement network for receiving a purchase request from a consumer, the digital settlement network further for authenticating the purchased pre-paid card. |
US08744955B2 |
System and method for online trading using an electronic spreadsheet
A system and method for receiving streamed, real time quotes with respect to financial instruments. The system applies a spreadsheet based investment strategy to the real time quotes, generating electronic orders based on the results of the investment strategy analysis and transmitting the orders for real time execution. The system generates a unique order identifier that allows users to actively track the status of orders in real time. This unique order identifiers can be shared with other users so that other trading strategies can be developed to execute upon the successful execution of the order (e.g., hedging). |
US08744951B2 |
Advertisement in operating system
Among other disclosures, an operating system presents one or more advertisements to a user and disables one or more functions while the advertisement is being presented. At the end of the advertisement, the operating system again enables the function(s). The advertisement can be visual or audible. The presentation of the advertisement(s) can be made as part of an approach where the user obtains a good or service, such as the operating system, for free or at reduced cost. |
US08744949B2 |
Method and apparatus for processing and routing transactions
Option orders are processed by receiving an option order, the option order including information identifying a customer, and information identifying a desired option. One of a plurality of option exchanges is selected to complete the option order, the selecting based on information identifying the customer and the desired option. In some embodiments, a routing rule is selected based on the information identifying a customer. |
US08744944B2 |
Using commercial share of wallet to make lending decisions
Commercial size of spending wallet (“CSoSW”) is the total business spend of a business including cash but excluding bartered items. Commercial share of wallet (“CSoW”) is the portion of the spending wallet that is captured by a particular financial company. A modeling approach utilizes various data sources to provide outputs that describe a company's spend capacity. Banks and lenders can use CSoW/CSoSW to determine who to lend to and who to deny credit to, as well as for pricing loans and other products in a dynamic way. Banks and lenders can also determine which customers should be retained, as well as identify loans which are likely to default. |
US08744940B2 |
System and method for distributing mobile compensation and incentives
A system and method for distributing incentives via mobile devices is described. One embodiment, a computer-server-based method, receives a request from a merchant to generate an incentive which incentive is funded and initiated by the merchant, receives the incentive, associates the incentive with a recipient's phone number, and transmits a notification of the incentive to a mobile device associated with the recipient's phone number, the computer server acting as a server-side wallet for the incentive, the incentive being usable, through interaction with the computer server, by the recipient for the purchase of goods or services from the merchant associated with the incentive. |
US08744937B2 |
Consistent set of interfaces derived from a business object model
A business object model, which reflects data that used during a given business transaction, is utilized to generate interfaces This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. |
US08744936B2 |
Billing method and device in a cellular packet radiocommunication network
This invention proposes a method to obtain the cost of transmitting a set of data from a transmitting means (2, 3, 16) to a receiving means (2, 3, 16) via a network (4), which consists of creating and sending with the set of data itself a data item, called a ticket (19, 23), used to determine the volume and/or the value of said set of data transmitted. Using said ticket, the receiving means can take into account the cost of executing said set of data thereby simplifying the billing. This invention also concerns the systems used to implement said method especially in cellular packet radiocommunication networks. |
US08744935B2 |
Methods and systems for managing employee-liable expenses
A method for managing payments made as part of an employee-liable expense reimbursement program is described. A plurality of employees are enrolled in the program and submit requests for reimbursement for expenses related to a service provided to the employees by a service provider for which the employees are liable. The method includes receiving, by the computer system, requests for reimbursement and aggregating the requests for reimbursement scheduled for payment within a predefined time period and associated with the service provider. The method also includes generating an invoice, using the computer system that includes a payment amount to be paid to the first service provider. The method also includes automatically requesting funds from an employer of the plurality of employees for the payment amount included in the invoice and electronically transferring, using the computer system, funds associated with the employer to the service provider. |
US08744933B2 |
Payroll processing, certification, reporting and project management system and method
A computer implemented business method and process directed to enabling a public works contractor employer who contracts for work on one or more government agency public works projects or who contracts for work on concurrent private and public works projects, in a singlular or plurality of jurisdictions to process payroll on contract-specific bases in order to: generate certified payroll records in accordance with the currently applicable rules and standards for content and format required by a plurality of awarding body or enforcement jurisdictions and at predetermined intervals; provide alerts and reports allowing said contractor to anticipate compliance vulnerability and choose real time manpower adjustments for such management issues as apprentice/journeyman ratio; provide evidence of meeting and exceeding government objectives in order to establish a record and reputation of compliance; and generate reports for managing the assignment of personnel to enhance worker cooperation, spirit, and morale. |
US08744929B2 |
Services for enabling users to share information regarding E-commerce transactions
Various computer-implemented services are disclosed for assisting users in selecting items from an electronic catalog, and for selecting merchants with which to conduct transactions. One such service enables users to share information about their respective purchases with other users. Another service enables users to share information regarding the merchants with which they have conducted transactions. |
US08744927B1 |
Apparatus and method of coloring hair
A customized method of determining proportional amounts of at least two or more hair treatment solutions in order to color a head of hair of a salon customer uses an algorithm to calculate changes to a formula based on selections made by a user of the system. The formula is managed through a salon operating system provided to a plurality of salon color stylists or users of the system. The algorithm for the reduction or increase of standard color formula is based on predefined application area base color amounts. |
US08744923B1 |
Methods systems and computer program products for notifying consumers of recurring purchases
Systems, methods and computer program products for identifying recurring purchases of the same good or service based upon item-level electronic transaction data. Item-level electronic transaction data is analyzed to determine a purchase interval of a good or service. A consumer is reminded to purchase the good or service based on the determined purchase interval by receiving an electronic message at a consumer computer or mobile communication device, e.g., in the form of an electronic shopping list. Purchase intervals of different items may be determined such that a list generated at one time may include certain goods and services but a list generated at another time may include other goods and services due to the variable time between purchasing different goods and services. |
US08744919B1 |
Systems and methods for retail networking
Computing systems, methods, and program products can support a closed retail network. A computing system can receive an inquiry from a first member entity of a retail network and identifying a product of interest. The system can use a datastore to determine if the product of interest is available for sale by a first member by determining if the product is available from a second member. If the product of interest is available for sale, the computing system can indicate that the product is available, receive data from the first member entity indicating that the product has been sold to a customer and including payment information, use the payment information to transfer funds from the customer, and initiate a distribution of the transferred funds to the first and second member entities. The system may consider distribution rules in determining if the product is available for sale by the first member. |
US08744917B2 |
Method, system and components for obtaining, evaluating and/or utilizing seller, buyer and transaction data
Methodologies, systems, components and software are provided that perform web analytics to measure visitor to consumer conversion continuously throughout surfing, through conversion and past completion of a purchase on-line. In accordance with at least one embodiment, such methodologies, systems, components and software may be utilized to determine efficacy of a plurality of parameters relating to one or more Transaction Related Offerings (TROs). In accordance with at least one embodiment of the invention, such methodologies, systems, components and software may be utilized to configure one or more Consumer Behavior Decision Models (CBDMs) and/or generate consumer behavior data. |
US08744916B2 |
Methods and systems for collaborative bidding in automated actions
Systems and methods are provided for controlling automated auctions and other collaborative tasks. In one exemplary implementation, a system is provided that includes an administrative server running software operative to coordinate an automated auction among a plurality of collaborative bidding entities. One or more collaborative bidding servers are also provided, each running software operative to coordinate collaborative bidding in the automated auction on behalf of a respective collaborative bidding entity. By providing collaborative bidding servers that are separate from the administrative server running the auction, individual users wishing to collaborate on a particular bid may do so using the software running on a respective collaborative server, which is specifically provided to facilitate and coordinate collaborative bidding. Generalized collaborative communication systems and methods are also set forth herein. |
US08744914B2 |
Mobile device consumer interface process and system
Systems, methods, and computer program products are provided for assisting a consumer during a transaction with a vendor at a point of sale by providing transaction information to the consumer via consumer-readable communications. In one embodiment, a payment terminal proximate the point of sale communicates a transaction information signal to the mobile device. The mobile device communicates the transaction information to the consumer in a consumer-readable format such as audible sound waves. In some embodiments, the consumer-readable communications include requests for consumer input. The consumer input is received by an input device proximate the mobile device and communicated to the payment terminal. In some embodiments consumer input is received by the payment terminal as well as the mobile device, and in some embodiments, the consumer chooses whether to use the mobile device as an interface or only to use the payment terminal. |
US08744912B2 |
Method and system for an advanced player in a network of multiple live video sources
A method for providing a video player for a network of multiple live video sources includes: causing to be included in a webpage a first program line embedding a universal resource locator wherein, when the webpage is received into a web browser running on a computing device, the first code line causes the web browser to retrieve a file specified by the universal resource locator, the file executed within the web browser; including in the file a program code wherein, when the program code is executed at the web browser, the program code provides in the web browser a video player having capability to communicate messages between the video player and an application server; serving the file to the web browser when the web browser retrieves the executable file at the universal locator; and at the application server, handling message communication between the video player and the application server. |
US08744911B2 |
Network node ad targeting
A computer-implemented method for displaying advertisements to members of a network comprises identifying one or more communities of members, identifying one or more influencers in the one or more communities, and placing one or more advertisements at the profiles of one or more members in the identified one or more communities. |
US08744905B2 |
System, method and computer readable medium for billing tolls
Billing tolls accumulated during a rental period comprises a third party entity, a toll authority, and a toll rental entity coupled to the third party entity and to the toll authority, wherein the third party entity sends a request for service to the toll rental entity, wherein the toll rental entity sends the request for service during the rental period to the toll authority, wherein the toll authority stores the request, wherein the toll authority sends toll data to the toll rental entity based on the request, wherein the toll rental entity sends toll rental data to the third party entity based on the toll data, and wherein the third party entity generates a bill based on the toll rental data. |
US08744904B2 |
Employee performance monitoring system
A fully automated 360° employee review system that is suitable for corporate intranet or Web-based Internet applications. The system enables multi-perspective employee data collection from various sources such as an employee's superiors, peers, subordinates, clients and the employee himself. The system also permits a participant to select persons whose employment performance the employee desires to review but is not obligated to review. The system requires a managerial approval or denial both the reviewers an employee may select to review his or her performance and the reviewees the reviewer chooses to review. The system also permits managers or mentors to receive interim employee performance feedback and generate interim employee action plans between annual performance evaluations. In addition, the system permits a user to download the application and participate in the system's employee performance surveys while offline and disconnected from the corporate intranet or the World Wide Web. |
US08744903B2 |
Event resolution
Apparatus, systems, and methods that operate to assist in resolving both expected and unexpected events that occur in the course of business operations are disclosed. Activities may include detecting the occurrence of an alert event, determining whether the alert event is an expected event or an unexpected event, presenting a resolution sequence for the expected event, and soliciting a new event resolution path for the unexpected event. Further activities may include determining an alert event is an unexpected event, displaying an alert message associated with the unexpected event, and soliciting recommendations to form a new event resolution path to be presented upon determining a new event has occurred that is similar to the alert event. Additional apparatus, systems, and methods are disclosed. |
US08744901B2 |
Comprehensive information market exchange
Systems and techniques for collecting information as authorized by information providers and sharing the information with information recipients according to criteria specified by the information providers. Information is collected from one or more of a variety of sources and stored in a provider profile, with the provider profile also specifying criteria for sharing the information, including payment required for sharing the information with particular categories of recipients. An exchange system is maintained allowing recipients to request or to otherwise specify needs for particular categories of information and payments to be provided by the information, and needs or requests of recipients for information are matched with criteria specified by providers, with information being transferred or used to provide results for a recipient and payment being transferred from the recipient to a provider or providers when a match between information needs and criteria for sharing information is identified. |
US08744897B2 |
Sample store forecasting process and system
A method and system of predicting market information includes the steps of receiving first data, forecasting further data based on the first data, receiving second data and comparing the further data with the second data, and creating an adjustment factor to account for any difference between the further data and the second data. |
US08744893B2 |
Method for analyzing risks in a technical project
A method analyzes risks in a technical project for developing or manufacturing a technical system or technical components or a technical process, wherein the following steps are carried out in a risk identification process: a) provision or determination of a large number of qualitative evaluations of risks in the technical project; b) determination of a large number of quantitative evaluations of the risks; c) comparison of the qualitative and quantitative evaluations for each risk, as a result of which a comparison outcome is established for each risk; d) definition of a permissible region of comparison outcomes; e) classification of the risks that are situated outside the permissible region as unacceptable risks; f) analysis of the unacceptable risks in order to identify uncertainties in the risk analysis and further risks. |
US08744889B1 |
Cost based employee scheduling
A method for managing a shift schedule, involving obtaining employee data for employees, a payroll constraint for a time period, and an employer requirement for the shift schedule, and collecting an employee availability schedule from each employee. The method further involves generating shift schedules based on the payroll constraint, employee data, employer requirement, and employee availability schedules, determining a payroll budget associated with each shift schedule, ranking the shift schedules based on the payroll budget to obtain a ranked list of shift schedules, and presenting the ranked list of shift schedules to an employer. |
US08744887B2 |
Service oriented architecture lifecycle organization change management
An approach that manages a service oriented architecture (SOA) lifecycle organization change is provided. In one embodiment, there is a change management tool, including a retrieval component configured to retrieve a proposed change; a lifecycle defining component configured to define an SOA lifecycle based on the proposed change; a services portfolio component configured to identify a plurality of SOA shared services in services portfolio that addresses the proposed change; a stakeholder component configured to identify stakeholders having an interest in the proposed change; an impact component configured to determine impacts of the proposed change on the stakeholders; a deployment planning component configured to develop a service deployment plan and communication plan related to the proposed change; and an implementation component configured to implement the plurality of SOA shared services that addresses the proposed change. |
US08744884B2 |
Transport vehicle capacity maximization logistics system and method of same
Disclosed is a system for substantially optimizing logistics for loading vehicles and transporting goods and a method of accomplishing the same. |
US08744876B2 |
Method and system for providing a patient identification beacon for patient worn sensors
A bracelet beacon device (10) includes a flexible material strap (16) which encases or is attached to a writable layer (22) carrying human readable patient identification information, a flexible power supply (26), and a flexible circuit layer (24). The flexible circuit layer includes a memory (40) for storing at least patient identification information and a body coupled communication transmitter (42) for transmitting the patient identification information via the patient using a body coupled communication protocol. |
US08744874B2 |
Systems and methods for personal medical account balance inquiries
The invention is directed to systems and methods for monitoring, retrieving, and/or reporting a personal medical account balance such as an individual flexible spending account (FSA) balance. In an example of an embodiment of the invention the monitoring, retrieval, and/or display of the personal medical account balance may accompany the processing of a claim submitted by a healthcare provider (e.g., hospital, doctor's office, pharmacy, etc.) or vendor (e.g., retail store, drug store, etc.) to an insurance provider. In such embodiments, the monitoring, retrieval, and/or display of personal medical account balance may occur in real-time (or near real-time) with the submission of the claim. |
US08744868B2 |
Method for storing and reporting pharmacy data
A method is disclosed for gathering, processing, storing and reporting pharmacy data. Data from individual pharmacies is transmitted regularly to a data repository via an electronic communications network. Upon receipt at the data repository, the data first must pass through an access security screen wherein data failing to meet predetermined criteria are rejected. If the data are determined to be valid, it is added to a data warehouse database by a computer data server. Authorized users may issue requests to the data repository based on current and/or historical data. Such requests may be made at any time via the electronic communications network to create reports based on current data. The user first sends a request to the data repository for access. Once access to the data repository is granted, the user is able to obtain various types of information residing within the data warehouse. The amount and types of data available to the user may be limited by the user's predetermined security level clearance and need-to-know, in order to protect patient privacy. The data may be presented to the user in a variety of predetermined report formats, as established by the type of data and the function of the user. |
US08744864B2 |
Methods and systems for generating a financial report
A method for generating a financial report indicative of estimated turbine maintenance costs is provided. The method includes receiving, at a database, turbine operational history data and turbine inspection data from a user for a pre-identified turbine, receiving, at the database, turbine replacement part costs, turbine part repair costs, and vendor service costs associated with the pre-identified turbine, inputting a pre-determined turbine operational forecast into the database, analyzing turbine maintenance information including at least one of turbine operational history data, turbine inspection data, replacement part costs, part repair costs, vendor service costs, and turbine operational forecast, and automatically generating a financial report including at least one schedule of turbine maintenance events and costs associated with each event based on the turbine maintenance information analysis. |
US08744863B2 |
Multi-mode audio encoder and audio decoder with spectral shaping in a linear prediction mode and in a frequency-domain mode
A multi-mode audio signal decoder has a spectral value determinator to obtain sets of decoded spectral coefficients for a plurality of portions of an audio content and a spectrum processor configured to apply a spectral shaping to a set of spectral coefficients in dependence on a set of linear-prediction-domain parameters for a portion of the audio content encoded in a linear-prediction mode, and in dependence on a set of scale factor parameters for a portion of the audio content encoded in a frequency-domain mode. The audio signal decoder has a frequency-domain-to-time-domain converter configured to obtain a time-domain audio representation on the basis of a spectrally-shaped set of decoded spectral coefficients for a portion of the audio content encoded in the linear-prediction mode and for a portion of the audio content encoded in the frequency domain mode. An audio signal encoder is also described. |
US08744861B2 |
Invoking tapered prompts in a multimodal application
Methods, apparatus, and computer program products are described for invoking tapered prompts in a multimodal application implemented with a multimodal browser and a multimodal application operating on a multimodal device supporting multiple modes of user interaction with the multimodal application, the modes of user interaction including a voice mode and one or more non-voice modes. Embodiments include identifying, by a multimodal browser, a prompt element in a multimodal application; identifying, by the multimodal browser, one or more attributes associated with the prompt element; and playing a speech prompt according to the one or more attributes associated with the prompt element. |
US08744853B2 |
Speaker-adaptive synthesized voice
An objective is to provide a technique for accurately reproducing features of a fundamental frequency of a target-speaker's voice on the basis of only a small amount of learning data. A learning apparatus learns shift amounts from a reference source F0 pattern to a target F0 pattern of a target-speaker's voice. The learning apparatus associates a source F0 pattern of a learning text to a target F0 pattern of the same learning text by associating their peaks and troughs. For each of points on the target F0 pattern, the learning apparatus obtains shift amounts in a time-axis direction and in a frequency-axis direction from a corresponding point on the source F0 pattern in reference to a result of the association, and learns a decision tree using, as an input feature vector, linguistic information obtained by parsing the learning text, and using, as an output feature vector, the calculated shift amounts. |
US08744852B1 |
Spoken interfaces
A spoken interface is described for assisting a visually impaired user to obtain audible information and interact with elements displayed on a display screen. The spoken interface also enables access and control of other elements that are hidden by other windows. The interface receives user input data representing user inputs received by an input device and uses a movable selector to select an element of an application. The element selected by the selector may be either an editing type element or non-editing type element. The interface provides audio information regarding the selected editing or non-editing element and enables interaction with the selected element. |
US08744850B2 |
System and method for generating challenge items for CAPTCHAs
Challenge items for an audible based electronic challenge system are generated using a variety of techniques to identify optimal candidates. The challenge items are intended for use in a computing system that discriminates between humans and text to speech (TTS) system. |
US08744847B2 |
System and method for expressive language assessment
Certain aspects and embodiments of the present invention are directed to systems and methods for monitoring and analyzing the language environment and the development of a key child. A key child's language environment and language development can be monitored without placing artificial limitations on the key child's activities or requiring a third party observer. The language environment can be analyzed to identify phones or speech sounds spoken by the key child, independent of content. The number and type of phones is analyzed to automatically assess the key child's expressive language development. The assessment can result in a standard score, an estimated developmental age, or an estimated mean length of utterance. |
US08744845B2 |
Method for processing noisy speech signal, apparatus for same and computer-readable recording medium
A noise estimation method for a noisy speech signal according to an embodiment of the present invention includes the steps of approximating a transformation spectrum by transforming an input noisy speech signal to a frequency domain, calculating a smoothed magnitude spectrum having a decreased difference in a magnitude of the transformation spectrum between neighboring frames, calculating a search spectrum to represent an estimated noise component of the smoothed magnitude spectrum, and estimating a noise spectrum by using a recursive average method using an adaptive forgetting factor defined by using the search spectrum. According to an embodiment of the present invention, the amount of calculation for noise estimation is small, and large-capacity memory is not required. Accordingly, the present invention can be easily implemented in hardware or software. Further, the accuracy of noise estimation can be increase because an adaptive procedure can be performed on each frequency sub-band. |
US08744837B2 |
Question type and domain identifying apparatus and method
A question type and domain identifying apparatus includes: a question type identifier for recognizing the number of words of a user's question to identify whether the user's question is a query for performing information searching or a question for performing a question and answer (Q&A); a question domain distributor for distributing one of plural preset domain specialized Q&A engines, as a Q&A engine of the user's question based on the recognized word number; and a Q&A engine block, including the domain specialized Q&A engines, for selectively performing information searching or a Q&A with respect to the user's question in response to the distribution of the question domain distributor. |
US08744836B2 |
Finite state transducer determinizing device and finite state transducer determinizing method
According to one embodiment, a finite state transducer determinizing device includes a symbol determination unit, a state merging unit, and a single-value processing unit. The symbol determination unit generates an identification symbol different from an input symbol assigned to each transition of a finite state transducer. The state merging unit extracts one or more states at a transition destination by the same input symbol from among the states of the finite state transducer and generates states having the extracted states as sub-states. The single-value processing unit applies the input symbol assigned to each transition of the finite state transducer or the identification symbol as an input symbol of a transition between the states generated by the state merging unit to perform determinizing. |
US08744832B2 |
Hybrid electronic design system and reconfigurable connection matrix thereof
A hybrid electronic design system and a reconfigurable connection matrix thereof are disclosed. The electronic design system includes a virtual unit, a hybrid unit and a communication channel. The virtual unit further includes a plurality of proxy units, a plurality of virtual components and a driver. The virtual components are connected with the driver via the proxy units. The hybrid unit further includes an emulate unit, a physical unit and a chip level transactor. The chip level transactor is connected with the emulate unit and the physical unit. The communication channel is connected with the driver of the virtual unit and the chip level transactor of the hybrid unit. |
US08744830B2 |
Systems and methods for electrical fault restoration
Certain embodiments of the invention may include systems and methods for providing electrical fault restoration. According to an example embodiment of the invention, a method can include sectioning a de-energized region into two or more de-energized areas; simulating opening or closing of one or more circuit switches associated with the two or more de-energized areas; compiling a listing of simulated energized areas and simulated de-energized areas, based on the simulated opening or closing of the one or more circuit switches; evaluating the listing of simulated energized areas and simulated de-energized areas, based at least in part on one or more configurable strategy modules; and generating a restoration plan based at least in part on the evaluation. |
US08744826B2 |
Method for simulating the behavior of an articulated set of bones
A method of simulating the behavior of an articulated set of bone parts, in particular the vertebral column comprising a construction step of constructing a three-dimensional geometrical model from data that is specific to the subject in a reference position; and a mechanical customization step of determining the geometrical model by detailing at least some of the connection areas of the bone parts. The mechanical customization step includes a stage of customizing critical connection areas for the bone parts; a data acquisition stage of acquiring data concerning the articulated bone set of the subject during at least one clinical test of posture; and a characterization stage for characterizing the mechanical parameters of said junction areas in order to cause the model to reproduce the data acquired during the above-mentioned clinical test. |
US08744825B2 |
Element refinement methods and systems in arbitrary lagrangian-eulerian (ALE) based finite element analysis
Systems and methods for refining ALE elements in a time-marching simulation are disclosed. A FEA model representing a physical domain is defined and used in a time-marching simulation that simulates physical phenomena of the physical domain. Certain ones of the ALE elements are refined upon detecting a user-defined triggering condition. Each of said certain ones of the ALE elements is refined into a number of child elements. When an ALE element contains more than one material, volume fractions representing respective materials are calculated in each of the child elements right after each refinement. At each advection phase, each donor maps its flux to one or more receptors. When a donor maps its flux to multiple receptors, each receptor calculates its own share of the flux from the donor. When the donor contains more than one material, each receptor must account for such situation. |
US08744824B2 |
Optimization design method for the chassis structure of an electronic device based on mechanical, electrical and thermal three-field coupling
An optimizing design method for a chassis structure of electronic equipment is disclosed, including: investigating from the point of view of mechanical, electric and thermal three-field coupling, determining the preliminary design size of the chassis, performing a mechanical analysis by using a mechanical analysis software such as ANSYS; converting the mesh model among the three-fields, obtaining the mesh model used for the electromagnetic and thermal analyses; setting the thermal analysis parameters, performing the thermal analysis by using an electromagnetic analysis software such as ICEPAK; determining a resonance frequency of the chassis and an electric parameter of the absorbing material, performing an electromagnetic analysis by using a thermal analysis software such as FEKO; correcting the analysis result by sample testing; determining whether the chassis satisfies the design requirement, if it satisfies the requirement, the optimizing design will be finished, otherwise, modifying the preliminary computer assisted design model, the electromagnetic analysis parameter and the thermal analysis parameter, repeating the above processes until the requirement is satisfied. |
US08744819B2 |
Model-based positional estimation method
A model-based method is described which defines a rigid transformation between two co-ordinate systems that reduces the accuracy requirements on the quality of the data-set (including, but not restricted to, the error in the acquisition process, and the number and spread of the points) measured in one of the two co-ordinate systems by identifying a set of remote correspondences that are used to bind the convergence process. The method can be used in minimal-access orthopaedic surgery to improve the accuracy of limb registration. Specific instances include femoral registration, by estimating the functional center of the hip joint in both co-ordinate systems to be co-registered, and tibial registration, using the ankle center as a distant set of paired correspondences. Accuracy can be measured in a variety of ways, including, but not restricted to, evaluating the mis-alignment between the two co-registered objects. |
US08744812B2 |
Computational fluid dynamics modeling of a bounded domain
A hybrid computational fluid dynamics (CFD) approach for modeling a bounded domain, such as a data center, is disclosed. The CFD modeling approach divides the bounded domain into one or more viscous regions and one or more inviscid regions, and then performs a viscous domain solve for the viscous region(s) using a computational fluid dynamics model with turbulence equations (i.e., a turbulence model), and performs inviscid domain solve for the inviscid region(s) using a set of inviscid equations (or potential flow equations). After solving for the different regions, results of the viscous domain solve and the inviscid domain solve are provided as a model of the bounded domain. |
US08744811B2 |
Harness design support method and harness design support apparatus
An apparatus and method for supporting harness design. Harness information including a pass position of a harness is set on a three-dimensional model. Then, it is determined whether the harness whose position is decided so as to pass through the set pass position interferes with a mechanical part that is read from a storing unit that stores therein three-dimensional model data on the mechanical part through which the harness passes. When it is determined that the harness interferes with the mechanical part, from among a plurality of surfaces of the mechanical part, a surface that has not been selected is selected, and a pass position of the harness is set outside the selected surface. Then, a position of the harness that passes through the set pass position is decided. These processes are repeated until it is determined that the harness does not interfere with the mechanical part. |
US08744809B2 |
System and method for sensing of a nuclear quadrupole resonance
An improved system for sensing includes a first signal source for producing an excitation signal for exciting a specimen having a nuclear quadrupole resonance, a signal sampling device for sampling a response signal received from the specimen to produce a plurality of samples, a data storage device for storing a plurality of data corresponding to said plurality of samples; and a processor for time coherently processing the plurality of data to sense the nuclear quadrupole resonance of said specimen. An optional second signal source for producing a probe signal directed at the specimen can also be used, where the response signal corresponds to the probe signal having reflected off the specimen. |
US08744804B2 |
Methods, systems and devices for automatic linking of activity tracking devices to user devices
Methods, systems and devices are provided for automatically linking a device to an activity tracking device. One method includes obtaining, at the device, a semi-unique identifier from a website. The semi-unique identifier is for an activity tracker that has been paired to a user account of the website. The method includes scanning, by the device, for the semi-unique identifier. The scanning is of advertising messages generated by one or more activity trackers. The method identifies the activity tracker by matching the advertised semi-unique identifier to the semi-unique identifier obtained from the website. The method then includes establishing a link between the activity tracker and the device. The link is established without requiring user initiation to link the activity tracker to the device. |
US08744803B2 |
Methods, systems and devices for activity tracking device data synchronization with computing devices
Methods, systems and devices are provided for capturing activity data associated with activity of a user via a device and transferring the data to a client device at a selected defined transfer rate, based on an update condition. The activity data is captured over time. The activity data is stored in storage of the device. The method sets a data transfer rate between the device and the computing device based upon the detected update condition. The update condition is used to select one of a first transfer rate for transferring activity data captured and stored over a period of time or a second transfer rate for transferring activity data that is displayable in substantial-real time on the computing device. The first transfer rate is set in response to scaling-up a connection interval and the second transfer rate is set in response to scaling-down the connection interval. |
US08744800B1 |
Adaptive DME transmitter architecture
A distance measuring, device including a lookup table storing values to calibrate a Class AB amplifier to produce a pulse pair with the desired characteristics. The distance measuring device analyzes the characteristics of the output signal and recursively adapts the values stored in a lookup table to force the output the power amplifier to meet the required performance characteristics. |
US08744799B2 |
System and method for analyzing movements of an electronic device
The disclosure relates to a system and method for analyzing movements of a handheld electronic device. The system comprises: memory; a microprocessor; a first module to generate movement data responsive to movements of the device; a second module providing instructions to the microprocessor to map the movement data to a string representation relating to symbols in a spatial coordinate system associated with the device and store the string representation in the memory; and a third module. The third module provides instructions to the microprocessor to analyze data relating to the string representation against data relating to a gesture string representing a gesture related to a command for the device to determine if the gesture has been imparted on the device; and if the string representation sufficiently matches the gesture string, executes a command associated with the gesture on the device. |
US08744796B2 |
Algorithm integrating system and integrating method thereof
The present invention discloses an algorithm integrating system and an integrating method thereof. The algorithm integrating system comprises a receiving module, an analyzing module, and a processing module. The receiving module receives at least one test algorithm. The analyzing module is connected to the receiving module and analyzes the at least one test algorithm to obtain at least one basic element from the at least one test algorithm. The processing module is connected to the analyzing module and screen out the at least one non-duplicate basic element based on the at least one basic element. Then, the processing module integrates the at least one non-duplicate basic element and generates a testing module. |
US08744791B1 |
Automatic generation and analysis of solar cell IV curves
A photovoltaic system includes multiple strings of solar panels and a device presenting a DC load to the strings of solar panels. Output currents of the strings of solar panels may be sensed and provided to a computer that generates current-voltage (IV) curves of the strings of solar panels. Output voltages of the string of solar panels may be sensed at the string or at the device presenting the DC load. The DC load may be varied. Output currents of the strings of solar panels responsive to the variation of the DC load are sensed to generate IV curves of the strings of solar panels. IV curves may be compared and analyzed to evaluate performance of and detect problems with a string of solar panels. |
US08744790B2 |
Real-time power line rating
Real-time power line rating may be provided. First, sensor data may be received corresponding to a conductor of a power line. The sensor data may provide real-time weather conditions for the conductor's environment. The sensor data may be received from a sensor device configured to collect the sensor data. The sensor data may correspond to the weather conditions at a location of the sensor device on the power line. Next, design limitations for the power line having the conductor may be received. The conductor of the power line may have a design ampacity based upon the design limitations and assumed weather conditions for the conductor's environment. Then a dynamic ampacity may be calculated for the power line based upon the received sensor data and the received design limitations for the power line. The power line may then be operated according to the calculated dynamic ampacity instead of the design ampacity. |
US08744789B2 |
Utility meters configured to execute multiple collection agents
Utility meters configured to execute multiple collection agents are provided. In this regard, communication may be facilitated with a plurality of utility providers. A utility meter that includes one or more computer processors may be configured to execute a first software agent configured to collect utility usage data on behalf of a first utility provider. Additionally, the utility meter may be configured to execute a second software agent concurrently with the first software agent. The second software agent may be configured to collect utility usage data on behalf of a second utility provider. |
US08744787B2 |
Dynamic load estimation of multiple branch circuits
Systems and methods of branch circuit load estimation are disclosed. A total power usage of a main line of an electrical distribution panel that includes a plurality of branch circuits with at least two of the plurality of branch circuits coupled to the main line can be determined. A first power usage of the main line is determined with a first of the two branch circuits decoupled from the main line, and a first time period that the first branch circuits is coupled with the main line is identified. A kilowatt-hour energy usage value of the first branch circuit is estimated based on the first time period and a differential between the total power usage and the first power usage. |
US08744786B2 |
Detecting system for host vibration test and related method
A method for host vibration test is disclosed in the present invention. The method includes outputting an initial power spectrum density to a testing platform by a data acquisition device so as to vibrate the testing platform according to the initial power spectrum density. A host is disposed on a supporter, and the supporter is set on the testing platform. The method further includes installing a first accelerometer on the supporter, generating a first power spectrum density according to data detected by the first accelerometer, installing a second accelerometer on the testing platform, generating a second power spectrum density according to data detected by the second accelerometer, and the data acquisition device executing the vibration test of a host according to the first power spectrum density and the second power spectrum density. |
US08744784B2 |
Diagnostic mechanism in differential pressure type mass flow controller
This invention provides a diagnostic mechanism of a differential pressure type mass flow controller comprising a diagnostic parameter calculating section that obtains a mass flow rate integrated value by means of an integrating calculation from the lowering pressure value of an inlet side sensor among the inlet side sensor and an outlet side sensor arranged in communication respectively at the inlet side and the outlet side of a differential pressure generating resistive element that generates a differential pressure between the inlet and the outlet by changing a flow rate control valve arranged on the channel where a fluid flows from a flow rate control state to a closed state, and further obtains a diagnostic volume value from the obtained mass flow rate integrated value, and a comparing section that compares the diagnostic volume value obtained at the diagnostic parameter calculating section with a specified volume value. |
US08744777B2 |
Method for real-time quantification of nucleic acids
The present invention concerns a method for the quantification of a target nucleic acid in a sample comprising the following steps: (i) determination of the amplification efficiency of the target nucleic acid under defined amplification conditions, (ii) amplification of the target nucleic acid contained in the sample under the same defined reaction conditions, (iii) measuring the amplification in real-time, (iv) quantification of the original amount of target nucleic acid in the sample by correction of the original amount derived from step (iii) with the aid of the determined amplification efficiency. The efficiency correction of PCR reactions according to the invention for the quantification of nucleic acids can be used for absolute quantification with the aid of an external or internal standard as well as for relative quantification compared to the expression of housekeeping genes. |
US08744775B2 |
Methods for classification of somatic embryos comprising hyperspectral line imaging
The present invention relates to methods, apparatus, and imaging systems for using near-infrared spectroscopy imaging of plant embryos for classifying plant embryos. In one embodiment, a method is provided for classifying a plant embryo of an unknown type based on near infrared spectroscopy imaging. |
US08744771B2 |
Reverse natural guidance
The disclosed embodiments relate to recognition of navigation and/or guidance related information within an expressed conversational narrative between a provider of the narrative and a receiver thereof. The recognized navigation and/or guidance related information is then converted into navigation data which may be used to present a navigation route and/or guidance information related thereto to the receiver. |
US08744770B2 |
Path oracles for spatial networks
One embodiment of the invention is directed to a method including constructing a path-distance oracle that provides both an intermediate vertex of a shortest path between two vertices in a spatial network and an approximate distance between the two vertices. The constructing comprises decomposing the spatial network into a set of path-coherent pairs (PCPs) that satisfy at least one predefined property. |
US08744767B2 |
Segment defining method, travel time calculation device, and driving support device
A section defining method separates a road between a departure point and a destination point into a plurality of links under a predetermined condition and defines a section based on a link cost, which is an index indicating ease of travel and set for each link. The section is used to generate guide information provided to a driver of a vehicle. The section is defined by combining, among the plurality of links between the departure point and the destination point, at least two continuous links that yield a decrease in standard deviation, which is based on sums of the link costs. |
US08744765B2 |
Personal navigation system and associated methods
A personal navigation system, including: at least one inertial sensor module associated with a user, the inertial sensor module comprising at least one sensor to generate location data associated with the user; a communication device to receive and/or transmit at least a portion of the location data; and an onsite computer to communicate with the communication device and receive at least a portion of the location data; wherein at least one of the inertial sensor module and the onsite computer is configured to determine at least one activity of the user based at least in part upon the location data; wherein the onsite computer is programmed to configure a display including a representation of the user based at least in part upon the location data; wherein at least one of the determination and the configuration is performed substantially in real-time. |
US08744763B2 |
Using structured light to update inertial navigation systems
A navigation system includes host and remote units. Host unit includes positioning device to determine absolute position/orientation of host unit; first communication device to communicate signals; first processor; and first memory. Remote unit includes second communication device to receive signals from first communication device; second processor; and second memory. First or second processor compares first aspects of known pattern with second aspects of image of captured pattern positioned on surface at either host unit or remote unit. First or second processor determines relative position/orientation of remote unit relative to host unit based on comparison of first aspects and second aspects. First or second processor determines absolute position/orientation of remote unit based on relative position/orientation of remote unit relative to host unit and absolute position/orientation of host unit. Either absolute position/orientation of host unit or absolute position/orientation of remote unit are communicated from host unit to remote unit. |
US08744758B2 |
Driving directions printed text scaling
An exemplary system includes a driving directions subsystem configured to provide data representative of driving directions to an access device communicatively coupled to the driving directions subsystem. The driving directions subsystem is further configured to provide at least one print tool including a plurality of selectable map views to the access device, the print tool enabling a user of the access device to select, from the selectable map views, at least one map view for inclusion in a printing of at least a subset of the driving directions. In certain embodiments, the driving directions include textual driving direction steps, and the driving direction subsystem is configured to scale a font size of at least a subset of the textual driving direction steps based on a number of the textual driving direction steps included in the driving directions. |
US08744756B2 |
Method for the determination of an ecological route attribute
A method is provided for determining an ecological route attribute, in which at least one current energy consumption value is determined by a motor vehicle. A current measurement location is determined by the motor vehicle. An ecological location attribute, which includes the measurement location and the current energy consumption value, is formed by the motor vehicle and transmitted to a central processor. An ecological route attribute is determined by the central processor on the basis of a plurality of received ecological location attributes, which in each case includes a measurement location, which ecological route attribute describes an energy consumption on a route section which has a prescribed spatial relationship with the measurement locations. |
US08744755B2 |
Navigation device, navigation method and program
There is provided a navigation device including a position information acquisition section which acquires a current position, a final destination setting section which sets a final destination, a stop-off genre setting section which sets a genre of a facility to be stopped at, a stop-off point selection section which selects a stop-off point based on a route to the final destination, and a route guidance section which performs notification of a route to the stop-off point at a branch point between the route to the final destination and the route to the stop-off point, shows a route to the stop-off point when entering the route to the stop-off point from the branch point, and switches a guidance destination to the final destination when arriving at the stop-off point. |
US08744753B2 |
Methods and apparatus for geo-collaboration
Methods and computer readable medium for collaborating on geographical maps between two or more computers are disclosed. In particular, sharing a geographical location on a map between two or more computers and co-navigating a map between two or more computers are disclosed. With respect to sharing a geographical location, the geographical location is retrieved to the first computer. The geographical location is added to the map being rendered at the first computer and is sent to a second computer. A map including the geographical location is rendered at the second computer. With respect to co-navigating, a map is displayed from a map perspective at the first computer. The map perspective is sent to the second computer. A map from the same map perspective being displayed at the first computer is rendered at the second computer. |
US08744750B2 |
Radio model updating
The subject matter disclosed herein relates to systems, methods, apparatuses, devices, articles, and means for updating radio models. For certain example implementations, a method for one or more server devices may comprise receiving at one or more communication interfaces at least one measurement that corresponds to a position of a first mobile device within an indoor environment. At least one radio model that is stored in one or more memories may be updated based, at least in part, on the at least one measurement to produce at least one updated radio model. The at least one radio model and the at least one updated radio model may correspond to the indoor environment. The at least one updated radio model may be transmitted to enable a second mobile device to use the at least one updated radio model for positioning within the indoor environment. Other example implementations are described herein. |
US08744749B2 |
Radio model updating
The subject matter disclosed herein relates to systems, methods, apparatuses, devices, articles, and means for updating radio models. For certain example implementations, a method for one or more server devices may comprise receiving at one or more communication interfaces at least one measurement that corresponds to a position of a first mobile device within an indoor environment. At least one radio model that is stored in one or more memories may be updated based, at least in part, on the at least one measurement to produce at least one updated radio model. The at least one radio model and the at least one updated radio model may correspond to the indoor environment. The at least one updated radio model may be transmitted to enable a second mobile device to use the at least one updated radio model for positioning within the indoor environment. Other example implementations are described herein. |
US08744746B2 |
Determination of route for arranging automatic control of mobile mining machine
The present method relates to a method of determining a route for automatically controlling a mobile mining machine. The route is determined computer-aidedly by executing, by a data processing machine configured for generating routes, the following steps of: retrieving an environment model comprising wall location data, receiving from a user at least an input for determining a starting point of the route and an input for determining an end point of the route, determining the route between the starting point and the end point on the basis of the environment model and data concerning properties of the mining machine, wherein the route is determined as route points at least for which position data are calculated, and storing the data determining the route to be used for automatically guiding the mining machine. |
US08744745B2 |
Method of using vehicle location information with a wireless mobile device
A system and method for monitoring vehicle position includes receiving vehicle location information at a mobile wireless device via short-range communication from the vehicle, storing the received vehicle location information at the wireless mobile device, receiving a request from a user of the wireless mobile device for a navigational route to the vehicle, determining the location of the wireless mobile device, and providing at the wireless mobile device the navigational route between the wireless mobile device and the vehicle based on the wireless mobile device location and vehicle location. This can be helpful where a user has parked his or her car and thereafter needs assistance locating where it is parked. |
US08744735B2 |
Traffic information generating method, traffic information generating apparatus, display, navigation system, and electronic control unit
An embodiment provides a traffic information generating method for generating traffic information about a road on which a vehicle travels. A vehicle speed is detected by a vehicle speed sensor at predetermined distance or time intervals. By referring to a prescribed speed, a prescribed distance, and a link determination distance, a congestion degree associated with the vehicle speed is detected. |
US08744733B2 |
Control apparatus for internal combustion engine
An object of this invention is to promptly detect a crank angle based on in-cylinder pressures and easily compensate for a detection error by processing that has a low computational load. An ECU 50 calculates an in-cylinder pressure ratio (Pn+1/Pn) based on in-cylinder pressures Pn and Pn+1 at two crank angles separated by a predetermined angle Δθ. The ECU 50 includes map data that represents relations between volume ratio parameters (Vnκ/Vn+1κ) calculated using in-cylinder volumes Vn and Vn+1 at the crank angles, and the crank angles. Therefore, when cranking, a crank angle can be detected based on the in-cylinder pressure ratio and the map data earlier than a conventional cylinder discrimination operation. Gains included in the in-cylinder pressures Pn and Pn+1 can be removed by dividing the two pressures, and exponential operations and the like can be eliminated by using the map data to thus suppress the computational load. |
US08744730B2 |
Method for controlling an engine braking device of an internal combustion engine and an internal combustion engine for a motor vehicle
In a method for controlling an engine braking device of an internal combustion engine of a motor vehicle during an up-shift process of a transmission device connected to the internal combustion engine which includes a first cylinder bank and a second cylinder bank, an engine braking device acting on individual cylinder banks, a fuel supply device acting on individual cylinder banks and a shiftable transmission device, which comprises shiftable gearwheels and an input shaft which can be coupled to a crankshaft of the internal combustion engine by means of a clutch are provided and used during up-shifting to manipulate braking and powering up the cylinder banks and disengaging and up-shifting the transmission for a fast and smooth gear change operations. |
US08744723B2 |
Method of informing dealer service operation and customer of vehicle misfueling in non-flex fuel vehicles
An engine control system comprises a fuel composition module, a comparison module, and a memory module. The fuel composition module determines a fuel composition and an amount of undesired fuel in the fuel composition. The comparison module compares the amount of undesired fuel to a misfueling threshold. The memory module records a misfueling event based on the comparison. |
US08744719B2 |
Vehicle running control device
Disclosed is a vehicle running control device that controls the speed of a vehicle on the basis of the information of a set inter-vehicle distance or a set vehicle speed according to the detection state of a vehicle in front. When an accelerator pedal or a brake pedal of the vehicle is operated and the vehicle in front of the vehicle is present, the set inter-vehicle distance is updated. When the pedal of the vehicle is operated and the vehicle in front of the vehicle is absent, the set vehicle speed is updated. |
US08744717B2 |
System for inducing economic driving for vehicle
Disclosed is a technique for inducing economic driving for a vehicle. In particular, a control unit calculates a driving resistance of a vehicle based on a current rolling friction, air resistance, and a road grade of the vehicle. The an amount of air-conditioning energy consumed by the vehicle is calculated by the control unit, and in response the calculated driving resistance and air-conditioning energy are substituted into a data map to continuously calculate the optimal economic vehicle speed of the vehicle in real time. The optimal economic vehicle speed calculated by the control unit is then displayed to a driver via a display unit. |
US08744710B2 |
Control device for controlling drive force that operates on vehicle
A control device for controlling a front wheel drive force and a rear wheel drive force of a vehicle that includes a transmission comprises: a first controller for controlling a drive force of a main drive wheel and a drive force of an auxiliary drive wheel, the drive force of the main drive wheel being one of the front-wheel drive force and the rear-wheel drive force, and the drive force of the auxiliary drive wheel being another of the front-wheel drive force and the rear-wheel drive force; and a second controller for detecting whether a speed-change ratio of the transmission has changed. In a case that the second controller has detected that the speed-change ratio has changed, the first controller increases the drive force of the auxiliary drive wheel and reduces the drive force of the main drive wheel. |
US08744707B2 |
CVT control using state space based gain scheduling
An engine powered wheeled machine having improved engine over speed and under speed protection includes a parallel path transmission having a gear train with first and second transmission inputs and a transmission output, and including a hydraulic variator having a variator output driving the first transmission input, the hydraulic variator having a variator pump and a variator motor, the displacement of the variator pump being controlled by a variator actuator. The machine further includes an engine having an engine output driving the second transmission input and driving the variator pump and a controller for receiving one or more values indicative of one or more ranges of permissible engine speed, a value indicative of an actual engine speed, and a value indicative of the position of the variator actuator, with the controller being configured to control the position of the variator actuator based on state space gain mapping to maintain the engine speed within the one or more ranges of permissible engine speed. |
US08744699B2 |
Apparatus for controlling multiple bicycle operating characteristics
A bicycle operating characteristic control apparatus includes a first bicycle component and a second bicycle component, wherein the second bicycle component is changeable from a first status to a second status. The first bicycle component includes a base member for coupling to a bicycle frame, a movable member coupled for movement relative to the base member, and a chain guide coupled to the movable member for guiding a chain among a plurality of sprockets in response to movement of the movable member. A biasing device provides a biasing force to the chain guide for tensioning the chain, and a rotation resistance changing device changes a rotational resistance of the chain guide relative to the movable member. The first bicycle component and the second bicycle component are operatively coupled so that rotational resistance of the chain guide changes in conjunction with a change of status of the second bicycle component. |
US08744698B2 |
Engine restart strategy
A vehicle includes an internal combustion engine, a transmission having a neutral state and an engaged state, and a controller. The controller is configured to determine a restart condition for the engine; and to classify the restart condition as one of: (i) a no wheel torque restart condition, and (ii) a wheel torque restart condition. The state of the transmission is set based on the restart condition classification, and the engine is started. |
US08744694B2 |
Active suspension seat and vehicle operation interlocks
An active suspension seat for use in a vehicle incorporates a swivel enabling the active suspension seat to be rotated about a vertical axis towards and away from a position appropriate for use in driving the vehicle, and incorporates a seat controller operating a brake to prevent such rotation away from that appropriate position in response to an indication that the vehicle is in motion, and limiting the active suspension to being enabled only when the seat is in the appropriate position for use in driving. |
US08744692B2 |
Method of identifying positions of wheel modules
A method for identifying locations of one or more modules of an apparatus implemented in a vehicle for monitoring operation of at least one wheel of the vehicle includes steps of (a) communicating with one or more modules of the apparatus for receiving their identification codes at a processing arrangement of the apparatus, the one or more modules being mounted on at least one wheel of the vehicle; (b) driving the vehicle around a curved trajectory as sensed by the steering sensing arrangement and recording a direction of steering of the vehicle together with a temporal record of the physical parameter measured by the one or more modules together with their corresponding identification codes, the physical parameter pertaining to one or more tires of the at least one wheel; and (c) applying an analysis to the steering direction and the temporal record in respect of time to identify where the one or more modules are located on the at least one wheel of the vehicle, the analysis utilizing a characteristic that tires on an outside of the curved trajectory will experience a different peak values in the temporal record of the physical parameter than tires on an inside of the curved trajectory, and tires towards a front region of the vehicle experience a change in the temporal record of the physical parameter before and/or at a higher rate than tires towards a rear region of the vehicle for a forward direction of travel of vehicle. |
US08744690B2 |
Method for determining a criterion of the severity of an accident by means of an acceleration signal and a solid-borne sound signal
A method for determining a criterion of the severity of an accident by means of an acceleration signal and a solid-borne sound signal. The signal edge direction of the absolute value of the acceleration signal is detected. If the signal edge of the absolute value of the acceleration signal drops, the solid-borne sound signal which occurs in the process is evaluated. The solid-borne sound signal may be integrated and the criterion of the severity of the accident is derived therefrom. This criterion of the severity of the accident can be used directly, or as a function of criteria, to trigger the protection devices. |
US08744683B2 |
Control device in a steering system of a vehicle
The invention relates to a control device for regulating or controlling a servo-drive unit in a steering system of a vehicle. In order to determine the initial zero position of the steering shaft the value of at least one vehicle state variable is taken into consideration as an input signal, said variable not being a steering angle variable. The steering shaft is in the initial zero position if said vehicle state variable within a defined range of values. |
US08744682B2 |
Reducing the effects of vibrations in an electric power steering (EPS) system
The system and method described herein can be used to reduce the effects of periodic vibrations in an electric power steering (EPS) system for a vehicle, particularly, those that can lead to smooth road shake (SRS), torsional nibble, and/or other undesirable conditions. According to an exemplary embodiment, an electric motor is used to purposely generate counter-acting vibrations in the EPS system to cancel out the periodic vibrations generated by the wheel assemblies or corners. |
US08744681B2 |
Damping force control device for vehicle
Disclosed is a damping force control device for a vehicle that controls the damping coefficient of a damping force generation device on the basis of a final target control amount that is based on the target control amount for attitude control, which suppresses changes in the vehicle body attitude in at least the rolling direction, and the target control amount for riding comfort control, which increases riding comfort with regards to vehicle body vibrations in at least the rolling direction. The target control amount for riding comfort control is a control amount calculated as the total of a fixed basic control amount and a variable control amount. The target control amount and the variable control amount for attitude control are calculated, a post-correction basic control amount, which is nearer to the target control amount for attitude control than the basic control amount, is calculated, and the total of the post-correction basic control amount and the variable control amount is set as the final target control amount, thereby excellently achieving both the suppression of attitude changes and an increase in riding comfort. |
US08744678B2 |
Apparatus and method for selectively restricting or disabling electronic device functionality
An apparatus that restricts or disables electronic device functionality based on vehicle status data received from the on-board computer (“OBD”) of a public service vehicle. In some embodiments, the vehicle status data is accessed from the OBD through an assembly line diagnostic link (“ALDL”) connector, which eliminates any need for modification of the vehicle during installation. If the software determines the vehicle status data is outside a preset range, which could be customized on a case-by-case basis, the on-board computer of the vehicle could be restricted or disabled until the vehicle status data returns to within the preset range. |
US08744671B2 |
System and method for detecting unintended stimulus at a vehicle pedal
A system and method for monitoring a vehicle pedal are disclosed. According to the present disclosure, the method comprises determining whether a stimulus has been detected at the vehicle pedal. When the stimulus has been detected, the method comprises receiving sensor data from a sensor system, the sensor data being indicative of a shape of the stimulus, and determining whether the shape of the stimulus corresponds to an unintended object based on the sensor data. When the shape of the stimulus corresponds to an unintended stimulus, the method comprises performing an unintended stimulus operation. |
US08744670B2 |
Method and system for quickly calculating mileage
A method for quickly calculating mileage includes the steps: A, receiving report data from a vehicular terminal and updating data center according to the report data; B, receiving an inquiry request which includes a vehicle number, a first time point which is earlier than a second time point and the second time point which are requested to inquire; C, inquiring the data center to acquire a first total mileage value to which the time point that is proximate to the first time point corresponds and a second total mileage value to which the time point that is proximate to the second time point corresponds; D, obtaining a running mileage L from the first time point to the second time point by subtracting the first total mileage value from the second total mileage value. A system for quickly calculating mileage quickly is also proposed. The method and the system can calculate mileage quickly and accurately, reduce the processing burden of the data center, and facilitate the vehicle surveillance of the traffic department. |
US08744669B1 |
Fuel refill sensor
A system for providing an indication of the amount fuel dispensed by a fuel dispenser. The system includes a sensor which communicates fuel data to a data storage device to store the fuel data. The fuel data includes the amount of fuel flowing through a filler neck and the total amount of fuel dispensed. A first communication device, such as a smartphone, accesses the data storage device to transfer the fuel data to a server, such that the server stores the fuel data, allowing a second communication device to access the server and obtain the fuel data. The data storage device also receives location information from a GPS module corresponding to the location of where the fuel data is obtained. The system allows users to access the server and locate service stations having the most accurate displays and charge the correct amount of money for the amount of fuel dispensed. |
US08744664B2 |
Path determination
A system for controlling a vehicle to follow at least one person includes a detection device for detecting a location of at least one person. The system further includes a storage device for recording locations of at least one person at a plurality of points in time, and a path determination device for determining a driveable path for a vehicle based on the recorded locations. The system further includes a control device for operating vehicle to follow one or more persons over the driveable path. |
US08744661B2 |
Method and apparatus for reducing motor vehicle traffic flow instabilities and increasing vehicle throughput
A method and apparatus are disclosed for reducing traffic flow instabilities and increasing vehicle throughput by monitoring the distances and velocities of motor vehicles leading and following a center vehicle and controlling the velocities of the vehicles to maintain a steady relative distance between the center vehicle and the leading and following vehicles. Using distance and speed information derived from both leading and following vehicles reduces the loop gain of feedback needed below one (1) and diminishes traffic instabilities caused by “car following.” |
US08744659B2 |
Regeneration control device, hybrid vehicle, regeneration control method, and computer program
A regeneration control device of a hybrid vehicle comprises a comparison unit for, when a regenerative torque generated in the electric motor is used as a braking force during deceleration of the vehicle using only the electric motor, comparing a preset target deceleration with an actual deceleration; and a control unit for, in a case where the result of comparison of the comparison unit indicates that a state in which the actual deceleration is equal to or lower than the target deceleration occurs in a predetermined pattern though the electric motor is generating the maximum regenerative torque, causing the vehicle to travel using both an engine and the electric motor in a cooperative manner during the next deceleration after the current deceleration has been finished, such that the engine braking and the regeneration torque are both used as a braking force. |
US08744658B1 |
Outside air temperature correction for a vehicle
Methods, control systems, and vehicle are provided for controlling a vehicle that has a rechargeable energy storage system (RESS). A method includes storing with a control module a chosen outside air temperature (OAT) that is based on data from an OAT sensor and a cooling cycle of the RESS, and controlling the vehicle with the chosen OAT when a cooling cycle of the RESS is indicated. The control system and vehicle include control modules configured to perform the method. |
US08744652B1 |
Method and apparatus for controlled braking in fixed guideway transportation systems
The present invention relates generally to ground transportation systems, and more particularly to a fixed guideway transportation system that achieves a superior cost benefit ratio, is lower in net present cost and thus more easily justified for lower density corridors, and can provide passenger carrying capacities appropriate for higher density corridors serviced by mass rapid transit systems today. According to certain aspects, the present invention provides a braking control system and methodology that enables the implementation of related systems and methods that achieve safe headways at higher speeds than conventionally possible, while maintaining collision avoidance capabilities that support necessary MTBH criteria. In embodiments, a brake assembly for an axle of a vehicle provides redundancy and load-sharing such that failures are guaranteed to not occur above required safety criteria. |
US08744646B2 |
System for controlling construction site vehicles
A system for controlling construction site vehicles has a plurality of construction site vehicles and a control room. Data can be transmitted on communication channels between the control room and the construction site vehicles. In the control room, at least one digital map is stored in which at least one additional piece of information is stored for individual road sections, in addition to the route of the respective road section. A navigation module is provided and designed to generate, with reference to the at least one digital map, navigation recommendations for the construction site vehicles. |
US08744645B1 |
System and method for incorporating gesture and voice recognition into a single system
A system and method for combining two separate types of human machine interfaces, e.g., a voice signal and a gesture signal, performing voice recognition to a voice signal and gesture recognition to the gesture signal. Based on a confidence determination using the voice recognition result and the gesture recognition result the system can, for example, immediately perform the command/request, request confirmation of the command/request or determine that the command/request was not identified. |
US08744643B2 |
Vehicle controller
A vehicle controller which can perform appropriate control even when an acceleration sensor is mounted in a movable portion of a vehicle. The vehicle controller includes an acceleration sensor attached to a cabin movable around a shaft, an open/closed state detection section which detects the open/closed state of the cabin, and a correction section which corrects the output value of the acceleration sensor. When the open/closed state detection section detects that the cabin is opened and then closed, the correction section performs correction. When the acceleration sensor is provided in the cabin serving as a movable portion, the inclination of the acceleration sensor may differ slightly before and after the cabin is opened. |
US08744642B2 |
Driver identification based on face data
A system for identifying a driver comprises an image capturing device, a processor, and a memory. The image is captured during vehicle operation and of an expected driver location. The processor is configured to detect a face of a driver in the image, determine a set of face data from the image, and identify the driver based at least in part on the set of face data. The memory is coupled to the processor and configured to provide the processor with instructions. |
US08744641B2 |
Electric power supply system
An electric power supply system has, as multiple storage units, an output type battery of high output and small capacity and a capacity type battery of low output and large capacity. The charge-discharge electric power of each of the storage units is controlled by a controller according to a charge-discharge schedule for a prediction period. Based on a predicted power consumption schedule, a predicted power generation schedule, and a charge-discharge characteristic of each of the storage units, the controller determines a charge-discharge schedule with regards to an optimal evaluation index, and controls the storage units in accordance with the charge-discharge schedule. |
US08744640B2 |
Green power demand management device
A green power demand management device includes: a power meter which receives power from a power distribution system with a plurality of power generating units, and supplies a received power to a first appliance; a receiver which receives energy mixture information showing a power generation proportion among each power generating unit, a measuring unit which measures electric energy consumed by the first appliance, a setting unit which sets a first threshold, and an operating state control manager which uses an intensity conversion table including emission intensities each representing an amount of an environmental load material emitted by each power generating unit, obtains a second threshold by dividing the first threshold by sum total of the emission intensity of each power generating unit weighted by the proportion, and controls the first appliance so that electric energy consumption of the first appliance is equal to or smaller than the second threshold. |
US08744639B2 |
Method and apparatus for power control
According to one embodiment, a power control apparatus includes a receiving unit, an environment-data acquiring unit, and a calculation unit. The receiving unit receives, from a power supplying side, a power-consumption reduction request for reducing power consumption at a power demanding side. The environmental data acquiring unit acquires, from the power demanding side, environmental data representing environmental state of the power demanding side. The calculating unit calculates a power-reduction value based on the environmental data, in response to the power-consumption reduction request. |
US08744633B2 |
Input dispenser and recorder
A liquid mixing station controlled by a computer to dispense predetermined amounts of liquid inputs based on parameters provided by an operator or program. Specifically, the invention is designed to accurately mix liquids and has an inner frame associated with a recipient tank, and an outer frame associated with the inner tank by load bars connected to the computer. The load bars signal the computer regarding weight change on the inner frame. Associated with the outer frame are minor input containers, each in fluid communication with a unique conduit and means to convey the fluid controlled by the computer. The parameters are used by a selected program and the CPU to provide appropriate ratio, sequence, and isolation of inputs. The station includes means for full removal and mix of all contents in a container, full removal of all contents from the recipient, and full clean-out of main conduit. |
US08744630B2 |
System and method for measuring atmospheric parameters in enclosed spaces
A system and method of measuring atmospheric parameters in an enclosed space using instrumented objects having measurement sensors. The instrumented objects travel through the space randomly or along defined flight paths. As the instrumented objects travel through the space, the measurement sensors measure atmospheric parameters and store the measurements to a memory. The devices periodically upload the measured atmospheric parameters to a controller circuit. By using self-propelled objects to carry measurement sensors, the system and method disclosed herein allow for periodically sampling atmospheric parameters in the interior of an enclosed space at a number of locations greater than the number of measurement devices employed. With data points taken from various locations within a volume of an enclosed space, the system and method can realize a more efficient utilization of energy by adjusting mechanical controls of an HVAC system or a ventilation system, for example. |
US08744629B2 |
System and method of use for a user interface dashboard of a heating, ventilation and air conditioning network
The disclosure provides systems and methods of use of an HVAC graphical interface dashboard. In various embodiments, the dashboard includes a weather tab, wherein invoking the weather tab advances to a weather screen. The dashboard also includes an indoor humidity tab. A programs tab and a home tab are also provided. The indoor humidity tab can further be used to set current indoor humidity setpoints. |
US08744627B2 |
System and method of distributed control of an interactive animatronic show
A system of distributed control of an interactive animatronic show includes a plurality of animatronic actors, at least one of the actors a processor and one or more motors controlled by the processor. The system also includes a network interconnecting each of the actors, and a plurality of sensors providing messages to the network, where the messages are indicative of processed information. Each processor executed software that schedules and/or coordinates an action of the actor corresponding to the processor in accordance with the sensor messages representative of attributes of an audience viewing the show and the readiness of the corresponding actor. Actions of the corresponding actor can include animation movements of the actor, responding to another actor and/or responding to a member of the audience. The actions can result in movement of at least a component of the actor caused by control of the motor. |
US08744618B2 |
Systems and methods for facilitating consumer-dispenser interactions
Embodiments of the invention can include systems and methods for dispensing consumable products. In one embodiment, a system comprising a product dispenser and processor can be provided. The processor can be operable to execute a set of instructions operable to receive a consumer preference to receive a notification associated with a product. The set of instructions can be further operable to determine whether the product is being offered, and based at least in part on the consumer preference, notify the consumer regarding availability of the product from the product dispenser. |
US08744614B2 |
Substrate processing apparatus, and substrate transport method
By a first transport robot, n substrates are unloaded from a first retaining portion, then simultaneously transported, and respectively loaded into n substrate holders consecutively arranged from one side defined with respect to an arrangement direction. Thereafter, a rotation mechanism rotates n+m substrate holders so as to perform a substrate inverting operation and so as to arrange the n+m substrate holders along the arrangement direction in an arrangement sequence reverse to a pre-rotation arrangement sequence. Thereafter, the n substrates loaded into the n substrate holders are unloaded in a group of m in a sequence from the one side, and loaded into a second retaining unit by a second transport robot. After the substrate inverting operation, n substrates are unloaded from the first retaining unit, and loaded again into n substrate holders consecutively arranged from the one side by the first transport robot. |
US08744610B2 |
Method for providing a folded sheet structure
The present invention supplies practical procedures, functions or techniques for folding tessellations. Several tessellation crease pattern techniques, and the three-dimensional folded configuration are given. Additionally several new forming processes, including mathematical methods for describing the material flow are disclosed doubly-periodic folding of materials that name the doubly-periodic folded (DPF) surface, including vertices, edges, and facets, at any stage of the folding. This information is necessary for designing tooling and forming equipment, for analyzing strength and deflections of the DPFs under a variety of conditions, for modeling the physical properties of DPF laminations and composite structures, for understanding the acoustic or other wave absorption/diffusion/reflection characteristics, and for analyzing and optimizing the structure of DPFs in any other physical situation. Fundamental methods and procedures for designing and generating DPF materials include ways for defining the tessellation crease patterns, the folding process, and the three-dimensional folded configuration. The ways are mathematically sound in that they can be extended to a theorem/proof format. |
US08744606B2 |
Receiving device and a method for playback in a mobile receiver
A receiving device for mobile reception of a receive signal including an audio signal associated with a currently received piece of music, and a method for playback in a mobile receiver are disclosed. A receiving circuit receives the receive signal and outputs the audio signal and information associated with the audio signal. The information includes one or more information fields associated with the currently received piece of music. An arithmetic unit evaluates the information associated with the audio signal. A database is configured for storing database entries. Each database entry includes data fields and associated audio data. The arithmetic unit assigns the information to an assigned database entry by comparing the information fields with the data fields. The arithmetic unit outputs the audio data of the assigned database entry based on a detected disturbance in the reception of the audio signal. |
US08744604B2 |
Method and apparatus for configuring a blackout period for scheduled diagnostic checks of a field device in a process plant
A diagnostic system and method for a field device in a process plant is provided. The diagnostic apparatus includes a processor operatively connected to the field device and a calendar having a proscribed period stored in memory. A diagnostic check is executed on the field device if an occurrence of a diagnostic event is detected and execution of the diagnostic check does not coincide with the proscribed period. |
US08744602B2 |
Fabric limiter circuits
One or more fabric control circuits may be inserted in a communication fabric to control various aspects of the communications by components in the system. The fabric control circuits may be included on the interface of the components to the communication fabric, for example. Some systems that include a hierarchical communication fabric may also include fabric control circuits that may alternatively or additionally be included. The fabric control circuits may be programmable, and thus may provide the ability to tune the communication fabric to meet performance and/or functionality goals. |
US08744601B2 |
Methods for optimization of biventricular pacing devices and systems useful therefor
The invention is directed to methods and devices for optimization of biventricular pacing in subjects suffering from heart failure. The invention provides for a method for selection of optimal parameters for permanent pacing, the method comprising: positioning one or more arrays of lead wires in the posterior pericardium of a subject, wherein the arrays are connected to a multiplexing switch, wherein the switch is connected to a computer processor and a biventricular pacemaker; from the computer processor, generating a randomized sequence of: (i) pacing sites (VPS), (ii) right ventricular-left ventricular delays (RLDs), (iii) heart rates (HR); (iv) atrioventricular delays (AVDs), (v) or any combination or permutation thereof; and determining cardiac output in real time, using aortic flow velocity, thereby allowing selection of optimal parameters for permanent pacing. |
US08744599B2 |
High density mapping catheter
The present invention is directed to a high density mapping catheter including a number of shape memory electrode fibers and associated methods of construction and operation. The invention ensures good electrical contact between a large number of mapping electrodes and cardiac tissue in relation to a number of cardiac tissue approach angles, including head-on approaches. In addition, the invention allows for a reduced range of deflection angles in relation to deployment and retraction of the electrode fibers, thereby reducing resistance to retraction and reducing stress on the fibers and associated concerns regarding patient safety. The catheter of the present invention allows for rapid acquisition of a large amount of mapping data and allows for a variety of different geometries in relation to sweeping of the catheter across the cardiac tissue. |
US08744598B2 |
Lead or lead extension having a conductive body and conductive body contact
An implantable medical device that includes a body that includes a proximal end portion configured to be at least partially received by an apparatus, and a distal end portion; a stimulating electrical element at the distal end portion of the body; a stimulating contact at the proximal end portion of the body, wherein the stimulating contact is positioned such that, when received by the apparatus, at least a portion of the apparatus is capable of electrically coupling to the stimulating contact; a stimulating conductor that electrically couples the stimulating electrical element to the stimulating contact; a conductive body, wherein the conductive body is not utilized for application of stimulation; a conductive body contact, wherein the conductive body is electrically connected to the conductive body contact. Systems that include devices are also disclosed. |
US08744597B2 |
Selecting electrode combinations for stimulation therapy
Techniques for selecting electrode combinations for stimulation therapy include delivering stimulation via each of at least two electrode combination classes during a therapy evaluation period. A first one of the classes comprises one or more electrode combinations that include electrodes within one or two columns of an implantable array of electrodes. The array may include at least three electrode columns. A second one of the classes comprises one or more electrode combinations that include electrodes within at least three electrode columns of the implantable array of electrodes. A preferred one of the electrode combination classes for a patient, and/or a number of leads to implant within the patient, may by selected based on feedback collected from the patient during the therapy evaluation period. |
US08744595B2 |
Lead electrode marking system and method for deployment
A lead includes a lead body having at least two electrodes and a lead marker. The lead marker corresponds to a size and spacing of each of the at least two electrodes. The spacing between the electrodes and lead marker corresponds to an operative length of a first lead introducer configured to be used with the lead. Lead systems that include one or more lead introducers and kits including the same are also disclosed. |
US08744592B2 |
Efficient external charger for an implantable medical device optimized for fast charging and constrained by an implant power dissipation limit
An improved external charger for a battery in an implantable medical device (implant), and technique for charging the battery using such improved external charger, is disclosed. In one example, simulation data is used to model the power dissipation of the charging circuitry in the implant at varying levels of implant power. A power dissipation limit is chosen to constrain the charging circuitry from producing an inordinate amount of heat to the tissue surrounding the implant, and duty cycles are determined for the various levels of input intensities to ensure that the power limit is not exceeded. A maximum simulated average battery current determines the optimal (i.e., quickest) battery charging current, and at least an optimal value for a parameter indicative of that current, for example, the voltage across the battery charging circuitry, is determined and stored in the external charger. During charging, the actual value for that parameter is reported from the implant to the external charger, which in turn adjusts the intensity and/or duty cycle of the magnetic charging field consistent with the simulation to ensure that charging is as fast as possible, while still not exceeding the power dissipation limit. |
US08744591B2 |
Storing image of therapy region in implantable medical device
This disclosure describes techniques for obtaining an image of an anatomical implant region where leads associated with an implantable medical device are implanted in a patient, manipulating the image to show lead locations and placements, performing necessary image compression and manipulations, adjusting the image to associate it with information (e.g., patient, metadata, annotations, etc.) useful to a subsequent programmer retrieving the image, and transferring a copy of the captured image to the implantable medical device. The image stored in the implantable medical device may be retrieved at a later time by a user of programmer, where the user can use the image and other associated information to program subsequent therapy. |
US08744586B2 |
Devices and methods for treatment of heart failure and associated conditions
Devices and methods for use of identification, treatment and/or management of heart failure and/or associated conditions. Methods may include providing a baroreflex therapy system, providing an implantable measurement device proximate a blood vessel of a patient, the implantable measurement device including a plurality of electrodes, determining an impedance of the blood vessel with the implantable measurement device over a time period of at least one cardiac cycle, generating at least one signal representative of a pressure waveform based on the impedance, activating, deactivating or otherwise modulating the baroreflex therapy system to deliver a therapy to treat heart failure based at least in part on the at least one signal representative of the pressure waveform. |
US08744585B2 |
Implantable medical device providing adaptive neurostimulation therapy for incontinence
In general, the disclosure is directed to an implantable neurostimulator and system capable of providing adaptive neurostimulation therapy to alleviate incontinence. The neurostimulator operates according to a set of stimulation parameters stored in memory. During operation, information is obtained from the patient, the implanted neurostimulator, one or more implanted sensors, or some combination thereof. A processor analyzes the information to automatically generate proposed adjustments to the stimulation parameters applied by the neurostimulator. The adjustments provide an adaptive neurostimulation therapy that supports or enhances therapeutic efficacy based on the information. |
US08744583B2 |
Capacitor-integrated feedthrough assembly with improved grounding for an implantable medical device
A feedthrough assembly for use with implantable medical devices having a shield structure, the feedthrough assembly engaging with the remainder of the associated implantable medical device to form a seal with the medical device to inhibit unwanted gas, liquid, or solid exchange into or from the device. One or more feedthrough wires extend through the feedthrough assembly to facilitate transceiving of the electrical signals with one or more implantable patient leads. The feedthrough assembly is connected to a mechanical support which houses one or more filtering capacitors that are configured to filter and remove undesired frequencies from the electrical signals received via the feedthrough wires before the signals reach the electrical circuitry inside the implantable medical device. |
US08744580B2 |
Implantable medical device with integrated acoustic transducer
An implantable medical device comprises a hermetically sealed housing having a housing wall with an interior surface, and an ultrasonic acoustic transducer, the transducer comprising one or more piezoelectric discs fixed to the interior surface of the housing wall, such that the housing wall acts as a diaphragm in response to induced movement by the one or more piezoelectric material discs. |
US08744572B1 |
Systems and methods for leadless pacing and shock therapy
Techniques and systems for monitoring cardiac arrhythmias and delivering electrical stimulation therapy using a subcutaneous implantable cardioverter defibrillator (SICD) and a leadless pacing device (LPD) are described. For example, the SICD may detect a tachyarrhythmia within a first electrical signal from a heart and determine, based on the tachyarrhythmia, to deliver anti-tachyarrhythmia shock therapy to the patient to treat the detected arrhythmia. The LPD may receive communication from the SICD requesting the LPD deliver anti-tachycardia pacing to the heart and determine, based on a second electrical signal from the heart sensed by the LPD, whether to deliver anti-tachycardia pacing (ATP) to the heart. In this manner, the SICD and LPD may communicate to coordinate ATP and/or cardioversion/defibrillation therapy. In another example, the LPD may be configured to deliver post-shock pacing after detecting delivery of anti-tachyarrhythmia shock therapy. |
US08744565B2 |
Multi-frequency impedance monitoring system
A system and method is provided to measure intrathoracic complex impedance and to identify and indicate disease conditions based on the impedance measurements. Multiple impedance vectors may betaken into account, and an optimal vector may be selected to provide the most useful impedance measurement for the identification and indication of disease conditions. |
US08744563B2 |
Mental disorder analysis apparatus, mental disorder analysis method, and program
A mental disorder analysis apparatus includes a storage portion in which sleep electroencephalogram information, which is information on electroencephalograms during sleep of a test subject, is stored, an analyzing portion that performs analysis regarding presence or absence of a mental disorder using the sleep electroencephalogram information stored in the storage portion, and an output portion that outputs a result of the analysis performed by the analyzing portion. |
US08744561B2 |
Remote health monitoring system
A data collection system collects and stores physiological data from an ambulatory patient at a high resolution and/or a high data rate (“more detailed data”) and sends a low-resolution and/or downsampled version of the data (“less detailed data”) to a remote server via a wireless network. The server automatically analyzes the less detailed data to detect an anomaly, such as an arrhythmia. A two-tiered analysis scheme is used, where the first tier is more sensitive and less specific than the second tier. If the more sensitive analysis detects or suspects the anomaly, the server signals the data collector to send more detailed data that corresponds to a time period associated with the anomaly. The more specific second tier analyses the more detailed data to verify the anomaly. The server may also store the received data and make it available to a user, such as via a graphical or tabular display. |
US08744556B2 |
Noise detection in implantable medical devices
An apparatus comprises a primary cardiac signal sensing circuit configured to sense at least a first cardiac signal, a secondary cardiac signal sensing circuit configured to sense a secondary cardiac signal, and a control circuit. The control circuit includes a noise detection circuit that has an alignment circuit. The alignment circuit is configured to align a segment of the sensed first cardiac signal with a segment of the sensed secondary cardiac signal. The noise detection circuit configured to determine a number of turns in the first cardiac signal segment, determine a number of turns in the secondary cardiac signal segment, generate an indication of noise in the first and secondary cardiac signals according to the determined number of turns, and provide the indication of noise to a user or process. |
US08744546B2 |
Cellulosic-based resistance domain for an analyte sensor
The present invention relates generally to devices for measuring an analyte in a host. More particularly, the present invention relates to devices for measurement of glucose in a host that incorporate a cellulosic-based resistance domain. |
US08744544B2 |
System having wireless implantable sensor
A system for monitoring a charge-based physiological parameter within an internal organ of a living body, and a sensor adapted to be implanted in the living body and an organ therein. The sensor includes sensing elements adapted to sense the charge-based physiological parameter within the organ, and the sensing elements include at least first and second sensing elements that are electrically conductive, aligned, spaced apart and exposed at the exterior of the sensor. The sensor further includes a device for passing an alternating current from the first to the second sensing elements through an ionic solution contacting the sensing elements. The sensor also includes a device for generating a signal corresponding to the impedance of the ionic solution based on the alternating current. |
US08744540B2 |
Cradle for mobile phones
A cradle for a mobile phone includes a rear bearing surface; left and right side walls; two guide rails being located on the front side of the left and right side walls and protruding laterally from the side walls; a bottom part comprising a connector element for mechanically and electrically engaging a bottom connector of the mobile phone, the rear bearing surface, said side walls and the guide rails define left and right slots extending parallel to the side walls for receiving left and right side sections of a mobile phone; guiding a phone being inserted into the cradle to the bottom part; and retaining a mobile phone received against forces acting in a direction substantially perpendicular to the slots; how to lock the connector element onto a bottom connector of a mobile phone received in the cradle for retaining the mobile phone inside the cradle is shown. |
US08744535B2 |
Navigation tool holder
A navigation tool holder for a mobile device can include a top holder, a bottom holder, and a cover layered on top of the top holder. The top holder defines an opening for receiving a navigation tool. The bottom holder is configured to matingly engage the top holder. A navigation tool housed between the top holder and the bottom holder. The navigation tool includes a top portion protruding through the opening of the top holder and a flexible circuit communicatively coupling the navigation tool to a circuit board of the mobile device. The cover layer on the top holder can surround the top portion of the navigation tool so that the cover maintains an alignment of the navigation tool with a housing of the mobile device. |
US08744534B2 |
Methods and apparatus for preserving battery resources in a mobile communication device
Preserving battery resources in a wireless device in communication with a wireless network by dynamically aligning a RRC connection status of a mobile wireless communication device in communication with a wireless network with a data traffic profile. The data traffic profile indicating a pattern of data transfer between the mobile wireless communication device and the wireless network. |
US08744532B2 |
System and method for customizable playback of communication device alert media
There is provided a device for alerting a user of an occurrence of an event. The device comprises a memory configured to store alert data and a media stream having a beginning and an end, the alert data designating a plurality of points for the media stream, the plurality of points including a start point and an end point after the start point, wherein at least one of the start point and the end point is different from the beginning and the end of the media stream. The device further comprises a processor configured to detect the occurrence of the event; retrieve the alert data from the memory in response to the occurrence of the event; begin playback of the media stream from the start point; and stop playback of the media stream at the end point. |
US08744531B2 |
System and method for providing calling feature icons in a user interface that facilitates user selection of a communication line for an outgoing call on a mobile device
A system and method for providing calling feature icons in a user interface that allow users to determine with ease the status of different calling features, and in respect of at least one embodiment, to identify with ease the communication lines associated with calling features that have been enabled (and/or disabled) on the mobile device. In example embodiments, for each calling feature, at most one general calling feature icon associated with the respective calling feature is displayed in a general calling feature icon display field of a call screen if the respective calling feature applies to at least one of a plurality of communication lines accessible at the mobile device. In some embodiments, line-specific calling feature icons may also be displayed in an active line data display field and/or a line selection menu. |
US08744525B2 |
Methods for handling packet-switched data transmissions by mobile station with subscriber identity cards and systems utilizing the same
A method for handling packet-switched data transmissions by a mobile station with a first subscriber identity card coupled to a first radio frequency (RF) module and a second subscriber identity card coupled to a second RF module, executed by an adapter of the mobile station, is provided. An uplink Internet protocol (IP) packet is received. Information regarding at least one of the received packet and hardware status of the mobile station is collected. One subscriber identity card is determined from the first and second subscriber identity cards according to the collected information. The received packet is transmitted to an IP network via the RF module corresponding to the determined subscriber identity card. |
US08744521B2 |
Mobile communication terminal having a projection module for projecting images on a projection surface external to the mobile communication terminal
A mobile communication terminal comprises a projection module for projecting images on a projection surface external to the mobile communication terminal; a display screen on which a first image and a second image are rendered; a user interface to allow a user interact with the mobile communication terminal; and a controller to process information, in response to user interaction with the user interface to generate an output via the projection module; wherein the user interacts with the user interface to cause at least the first image to be projected on the projection surface by the projection module, while both the first image and the second image are displayed on the display screen. |
US08744520B2 |
Radio communication apparatus, radio communication method and program
There is provided a radio communication apparatus including a first radio communication unit that performs proximity communication by first radio communication, a second radio communication unit that performs the proximity communication by second radio communication via a magnetic field, a detection unit that detects the magnetic field generated in the second radio communication, and a control unit that controls radio communication by the first radio communication unit based on a detection result detected by the detection unit. |
US08744513B2 |
Interaction between maximum power reduction and power scaling in wireless networks
Methods, apparatuses, and articles of manufacture are disclosed for adjusting a power level in connection with transmitting parallel uplink channels. In one aspect, a user equipment determines a power-limited condition in which a total transmit power of a group of power-controlled channels exceeds a maximum level in a transmission subframe. The user equipment may determine, in an iterative fashion, power backoff values by which to establish a configured maximum power level. The parallel uplink channels in the group may be prioritized and different backoff values may be used with channels having different priorities. The user equipment may thereafter adjust a transmit power of the power-controlled channels based on the configured maximum power level. |
US08744509B2 |
Reducing time for call failure indication
Techniques are disclosed for reducing the time for a wireless communication device originating a group communication, such as a push-to-talk call, to receive a call failure indication on a wireless communications system. In an embodiment, a group communications server receives a request to initiate a call with a target from an originator, and sends a corresponding message to a network node. If the call cannot be completed, the server receives from the network node an internet control message protocol (ICMP) message indicative of there being no connection between the network node and the target wireless communication device. In response to the message, the group communications server sends a status failure message to the originating wireless communication device. |
US08744506B2 |
Device discovery on white space frequencies
A method of wireless communication includes receiving a first signal on a first channel, determining a second channel based on the first signal, receiving a second signal on the second channel, and communicating with a wireless device on the second channel based on a quality of the second signal. |
US08744505B2 |
Method and apparatus for physical cell identifier communication and selection
A method and apparatus of allocating a Physical Cell Identifier (PCI) is disclosed in an embodiment of the present invention allowing different cells to operate on different frequencies while eliminating or reducing risk of PCI conflicts. Thereby PCI allocation is provided that is effective also in a multi-frequency environment. |
US08744500B2 |
Method and apparatus for managing push service
An apparatus and a method for managing a push service used by an application, and a recording medium storing a program source for the method which includes, when there is a request for use of a push service from an application installed in a mobile station, determining whether another application using the push service exists, determining a message type of a message to be transmitted to a push server to make a push service registration request depending on the determination of another application using the push service, and configuring a message for a push service registration request according to a determined message type and transmitting the configured message to the push server. |
US08744496B2 |
Paging over a high-speed downlink shared channel
An apparatus and methods are provided for paging in a HSDPA connected mode CELL_PCH or URA_PCH state. Preferably, a WTRU is configured to select various PICH information that is broadcast by a base station. The WTRU is preferably configured to receive paging messages, based on the selected PICH information. In one embodiment, a preferred WTRU is configured to receive paging messages, based on a PICH, a HS-SCCH, and a HS-PDSCH. In another embodiment, a preferred WTRU is configured to receive paging messages, based on a PICH and a HS-PDSCH. In both embodiments, a time delay parameter is preferably used so that the WTRU may listen for either the HS-SCCH or HS-PDSCH for a period of time and return to a sleep mode if no paging message is received. |
US08744495B2 |
Determining a geographical location
In general, the subject matter described in this specification can be embodied in methods systems, and program products for determining a change in a mode of transportation. A change in a mode of transportation of the mobile computing device may be determined by determining that a speed of the mobile computing device has changed. A first geographical location is stored as a geographical location of the mobile computing device that corresponds to the change in mode of transportation. A graphical indication of the first geographical location is displayed. The graphical indication of the first geographical location is different than graphical indications for one or more other geographical locations of the mobile computing device at one or more other times. The one or more other geographical locations were not determined to correspond to a change in mode of transportation. |
US08744492B2 |
Method of responding to incoming calls and messages while driving
A method of responding to incoming calls while driving includes establishing a connection between an electronic device and a mobile phone to enable the electronic device to receive calls through the mobile phone. The electronic device receives position signals, calculates a speed at which the electronic device is moving, and thereby calculates a driving speed. The electronic device determines whether the driving speed is greater than a speed threshold when the mobile phone has an incoming call. The electronic device presents the user of the electronic device with an option to answer the incoming call when the driving speed is less than the speed threshold, and the electronic device presents the user with the option to answer the incoming call when the driving speed is greater than the speed threshold and when a phone number associated with the incoming call is present in a list of important contact numbers. |
US08744488B2 |
Location restricted content delivery over a network
Delivering content to a requesting device over a content delivery network, the content being deliverable in only one or more restricted geographic regions and the requesting device being communicatively connected to a cellular communications service provider via a cellular communications network, the method comprising steps of: receiving a network identifier of the requesting device uniquely identifying the requesting device in the cellular communications network; transmitting a verification message over the cellular communications network for receipt by the requesting device; receiving, from the requesting device, an access control submission; receiving, from the cellular communications service provider, location information corresponding to a geographic location of the requesting device; and in response to a determination that the access control submission derives from the transmitted verification message and the location information indicates the requesting device is in one of the one or more restricted geographic regions, delivering the content to the requesting device. |
US08744486B2 |
Location restricted content delivery over a network
Delivering content to a requesting device over a content delivery network, the content being deliverable in only one or more restricted geographic regions and the requesting device being communicatively connected to a cellular communications service provider via a cellular communications network, the method comprising steps of: receiving a network identifier of the requesting device uniquely identifying the requesting device in the cellular communications network; transmitting a verification message over the cellular communications network for receipt by the requesting device; receiving, from the requesting device, an access control submission; receiving, from the cellular communications service provider, location information corresponding to a geographic location of the requesting device; and in response to a determination that the access control submission derives from the transmitted verification message and the location information indicates the requesting device is in one of the one or more restricted geographic regions, delivering the content to the requesting device. |
US08744482B2 |
Apparatus and method for wireless device detection
In at least one embodiment, an apparatus for determining a locating a wireless device with respect to a vehicle is provided. The apparatus comprises a controller for being operably coupled to a plurality of antennas in a vehicle and each antenna transmitting a first wireless signal to a wireless device to locate a primary antenna. The primary antenna being one of the plurality of antennas that transmitted the first wireless signal at a strongest signal strength. The controller being configured to store a first signal strength for a first control point that is positioned about the vehicle and away from the primary antenna. The controller being configured to determine the location of the wireless device based on a comparison of the first signal strength to the strongest signal strength. |
US08744481B2 |
Method for providing geographical position related information in a wireless network
Method and arrangement in a first node for providing geographical position related information. The first node and a second node are comprised within a wireless communication system. The first node and the second node are adapted to exchange wireless signals. The method comprises receiving a signal from the second node. Apart of the received signal that has propagated through a first channel path from the second node is detected by using a circular correlator. A timing estimate associated with the propagation time of the part of the signal which is received over the first channel path from the second node is calculated. Thus the calculated timing estimate is provided, which timing estimate is to be used when determining the geographical position. |
US08744474B1 |
System and method for adjusting tracking area size based on redundancy
A method and corresponding system is provided for adjusting the size of tracking areas. In one embodiment of the method, a pool of RAN entities determines that there has been a reduction in the number of RAN entities in the pool of RAN entities, and in response to the determining, the pool of RAN entities reduces the size of at least one tracking area assigned to the pool of RAN entities. In another embodiment of the method, a pool of RAN entities determines that there has been an increase in the number of RAN entities in the pool of RAN entities, and in response to the determining, the pool of RAN entities increases the size of at least one tracking area assigned to the pool of RAN entities. |
US08744469B2 |
Cellular communications system for providing non-real time subscription data and related methods
A cellular communications system may include a plurality of mobile cellular communications devices each associated with a respective user, and at least one cellular base station for wirelessly communicating with the mobile cellular communications devices. The at least one cellular base station may have a capacity associated therewith. The system may also include a central station for determining available capacity of the at least one cellular base station based upon active wireless communications with the mobile cellular communications devices. Moreover, the system may also include a subscription server for cooperating with the central station to provide non-real time subscription data to users on respective mobile cellular communications devices via the at least one cellular base station when the determined available capacity thereof is greater than a threshold. |
US08744468B2 |
Soft cell inter-layer interference handling
In a heterogeneous cell deployment a mobile terminal may need to receive control data transmissions from a macro node at the same time as a pico node is transmitting user data for the mobile terminal, using the same frequency or set of frequencies. This can result in a problematic interference situation. According to several embodiments of the present invention, at least one of two general approaches is used to mitigate the interference situation described above. In a first approach, the pico node's transmission power is reduced in some time intervals, thereby reducing the interference to a level where reception from the macro node is possible. In a second approach, which may be combined with the first approach in some cases, the data transmitted from the macro node is provided by the pico node, either alone or in combination with the macro node. |
US08744464B2 |
Interference coordination in heterogeneous networks
A device establishes a connection with a user equipment (UE) via a macrocell associated with the device, and provides, to a femto device within range of the macrocell, information identifying resource blocks to allocate to the UE when the UE enters into a femtocell generated by the femto device. The femto device provides the information to the UE when the UE enters into the femtocell. The device also maintains the connection of the UE with macrocell, via the allocated resource blocks identified in the information, when the UE enters into the femtocell. |
US08744463B2 |
Method for transmitting a signal for a location-based service in a wireless communication system, and apparatus for same
The present invention relates to a wireless communication system. Particularly, in configuring a location estimation subframe for determining the location of a terminal in a wireless communication system, the present invention involves replacing a portion of repeating patterns of a channel estimation pilot in the location estimation subframe with a location estimation pilot. In this way, the present invention is capable of transmitting a location estimation reference signal for a location-based service to the terminal while minimizing influences on an existing wireless frame structure. |
US08744461B2 |
Transmitting apparatus and receiving apparatus
A transmitting apparatus selects any one of areas included in a transmission area of a first signal used for a first process, and transmits the first signal by using the selected area. The area is selected according to a type of information to be transmitted among a plurality of types of information capable of being transmitted to a receiving apparatus. The receiving apparatus receives the first signal transmitted by the transmitting apparatus, and performs a second process by using information according to the area in which the first signal is received. |
US08744460B2 |
Radio communication system, terminal apparatus, and radio communication method in radio communication system
A radio communication system including a first terminal apparatus group for performing a reception by using a first radio resource and a transmission by using a second radio resource; and a second terminal apparatus group for performing the reception by using the second radio resource and the transmission by using the first radio resource, for performing a direct radio communication. The system includes a first terminal which belongs to the first terminal apparatus group and transmits allocation request of transmission band in the second radio resource by using the second radio resource; and a second terminal which belongs to the second terminal apparatus group, receives the allocation request transmitted from the first terminal, and transmits information indicating allocation of the transmission band for the first terminal, wherein the first terminal transmits data by using the allocated transmission band in the second radio resource. |
US08744457B2 |
Unique radio bearer (RB) procedure
The present invention is related to a method for radio resource handling in a wireless communication network comprising the steps:—receiving via a transport network interface a request for assignment of one or more radio resources over an air interface of the wireless communication network;—transmitting via the air interface a radio resource assignment message for one or more one radio resources in the wireless communication network;—receiving a radio resource assignment confirmation message over the air interface;—transmitting a radio resource assignment confirmation message over the transport network interface, wherein the radio resource assignment message transmitted via the air interface comprises a single radio resource assignment message configured to simultaneously perform establishment, release and modification of one or more radio resources provided by over the air interface. This method may be implemented by a computer program comprising instruction sets for each method step. Also, the present invention comprises a radio base station and a mobile terminal where the method according to the present invention may be executed. |
US08744448B2 |
Radio base station device, handover control system, and handover control method
A radio cell station CS that relays a call connection of a radio personal station PS to a management device ME, includes: a call connection control section that controls the call connection of the radio personal station PS; and a position registration request section that requests, of the management device ME, a position registration that associates identification information on the radio personal station PS with identification information on the radio cell station CS. When a request for handover from a radio cell station CS3 to a radio cell station CS4 is received from the radio personal station PS that conducts the call connection through the radio cell station CS, the call connection of the radio personal station PS goes through the radio cell station CS4 and the radio cell station CS2 under control. While the call connection going through the radio cell station CS2 is being conducted, the position registration is not requested of the management device ME. When the call connection going through the radio cell station CS4 and the radio cell station CS2 is ended, the position registration is requested of the management device ME. |
US08744442B2 |
Apparatus, and associated method, for informing dedicated mode connected mobile station of packet service capabilities in a coverage area
An apparatus, and an associated methodology, for identifying to a circuit-switch-connected mobile station with an indication of packet-service capabilities available to a mobile station. A message generator at the network generates a message that includes an indication of the network-entity capabilities with respect to packet communications. A field of the message identifies the packet-service capabilities. A message is sent by the network and detected by a detector of the mobile station. A report is formed indicative of the value contained in the delivered message, and a user display displays an indication of the detected information. |
US08744441B2 |
Wireless services over different carrier networks
A system and method for providing wireless services comprises a server configured to communicate over a plurality of different carrier networks with a plurality of mobile devices and to provide wireless services from a service provider to the plurality of mobile devices. |
US08744439B2 |
Methods and apparatus for intelligent initiation of connections within a network
Methods and apparatus enabling connection and/or re-connection to an access point of a network based on both reception characteristics and also the access point's likelihood to successfully connect (or re-connect). In one such embodiment, an exemplary Long Term Evolution (LTE) user equipment (UE) stores a “blacklist” of LTE enhanced NodeBs (eNBs) that have previously unexpectedly disconnected the UE. The UE will avoid the blacklisted eNBs and will attempt to connect to other eNBs. By avoiding eNBs which have previously been unable to service the UE and instead focusing on other eNBs that may have lower reception quality but likely better suited to service the UE, the UE can avoid prolonged out-of-service (OOS) periods. |
US08744436B2 |
Roaming selection services
Management of native subscriber registrations on a foreign network is accomplished via an approach that advantageously offers dynamic roaming, that is, the capability to send data over-the-air to populate a customer subscriber identity module (SIM) card with specific networks, in a specific order of preference, according to the characteristics and capabilities of the subscriber mobile station, the subscriber's home network, the foreign territory roamed, and the like. The approach also provides an SS7 service-based solution including the capability of the home network to control the roaming mobile station from registering on a non-preferred visited network, based on configurable rules. The approach provides the ability to segment subscribers, increased/assured quality of service, no limits on designation of carrier preferences, the ability to apportion roaming traffic across numerous operators in a given foreign territory, capability for real-time changes of preferred network, and preservation of manual network selection capabilities. |
US08744431B2 |
Apparatus and method for network based wireless network test
A method and an apparatus for network based wireless network test which allows wireless network operators to reduce the manpower and resource used in traditional drive test task by utilizing existing data in the network and the trend that more and more mobile devices can provide precise location and mobile applications/services are requesting location related information near users or reporting user location information. By associating the right event logs data extracted from control plane with location information extracted from user plane, this method can generate drive test like results with highly accurate geographical information and correspondent wireless signal measurements. Furthermore, this method is applicable to all generation of the wireless network as long as the necessary data are available. |
US08744430B2 |
Apparatus and method for eliminating an interference signal in a communication system
An apparatus and method for eliminating interference in a base station (BS) of a communication system. A first BS receives a first reception signal from a first mobile station located in a cell of the first base station. A second base station being adjacent to the first base station delivers decoding information of a second reception signal to the first base station, the second reception signal received from a second mobile station located in a cell of the second base station. The first BS determines whether an error exists on the second reception signal, based on the decoding information and re-generates an interference signal using the decoding information of the second reception signal when no error exists in the second reception signal, and performing interference elimination on the first reception signal using the re-generated interference signal. |
US08744429B2 |
Autonomous, non-interactive, context-based services for cellular phone
Embodiments include but are not limited to cellular phones, methods practice thereon, for autonomously servicing a call or a message, on behalf of the user, without interacting with the user, are disclosed herein. In various embodiments, data about a user of the cellular phone, internal conditions of the cellular phone, or external environment of the cellular phone are locally collected and from a wireless communication network. In various embodiments, multiple agents are provided to the cellular phone, wherein each agent is configured to determine, on receipt of a received call or message, a current service context based at least in part on some of the data stored, and autonomously servicing the received call or message based on the results of the determination. Other embodiments may be described and claimed. |
US08744427B2 |
Radio base station, user equipment and methods therein
Embodiments herein relate to a method in a radio base station (12) for communicating with a user equipment (10) over a channel structured in transmission time intervals in a radio communications network. The radio base station (12) identifies an interference situation, associated with a transmission time interval, in the cell (15) from a set of interference situations. The radio base station (12) selects a correction value associated with the identified interference situation. Furthermore, the radio base station (12) determines a radio transmission parameter using the correction value; and transmits information, to the user equipment (10), based on the radio transmission parameter. |
US08744425B2 |
Mobile terminal apparatus
A mobile terminal apparatus includes: a microphone; a switch control unit, which switches between a normal mode, in which a voice uttered toward the microphone is transmitted to an intended party, and a mute mode, in which the voice is not transmitted to the intended party; and a proximity sensor, which detects whether a detection object is in proximity to the proximity sensor, wherein, while the mute mode is being executed, if the detection object is detected by the proximity sensor, the switch control unit switches to the normal mode. |
US08744424B2 |
Portable terminal, methods, programs and storage media for program startup management
An IP server sends e-mail to a mobile device MS. This e-mail includes an application specifier that specifies startup of a Java application stored in mobile device MS. On the other hand, the ADF for the Java application stored in mobile device MS includes trusted source data containing a plurality of e-mail addresses that indicate trusted origins. Mobile device MS compares the e-mail transmission origin address with the trusted source data. Mobile device MS, only in the case where the transmission origin address of the received e-mail is included in the trusted source data, starts up a Java application based on an application specifier included in said e-mail. |
US08744423B2 |
Device migration
Personalization data such as settings and/or state is migrated across devices including mobile phones. Device personalizations are pushed to a cloud service or other mechanism for backup and subsequent transmission to other devices. The personalization data can later be employed to configure one or more other devices in the same manner as a first device. |
US08744419B2 |
Media distribution via a scalable ad hoc geographic protocol
Media is distributed via a scalable ad hoc geographic routing/broadcast protocol. Media can be transmitted from a mobile device to a cluster of mobile devices that are geographically located in a particular region. Devices that are located between the source and the intended target can act as routers with the ability to forward data packets toward the intended destination. In essence, a geocast network cloud is established, allowing any device within the cloud to communicate with any other device in the cloud. Devices in the network can constantly change position and the transmission path through the network can be constantly changing. The geocast protocol adapts to the changing conditions. |
US08744415B2 |
Mobile wireless communications device to perform local and remote search and associated methods
A mobile wireless communications device is to communicate with a server storing a plurality of file folders, and includes a display, a wireless transceiver, and a processor all carried by a housing. The processor is configured to wirelessly download an initial portion of a selected file folder from the server, with the server still having a remainder portion of the selected file folder available for downloading. The processor also generates search results by performing a local search of the initial portion of the file folder, and performs a remote search of the reminder portion of the selected file folder. The processor further presents the search results on the display. |
US08744414B2 |
Methods of interacting between mobile devices and voice response systems
A system and method of facilitating communications between a mobile device and an interactive voice response system is described. In some cases, the mobile device determines a called number is associated with an IVR system, and performs an action in response to the determination. For example, the mobile device may present visual information to a user related to audio information received from the IVR system. In some cases, the mobile device sends DTMF tones to the IVR system in response to or without user input. |
US08744409B2 |
Location method, device and system for secure user plane location enabled terminal
A method for locating a Secure User Plane Location (SUPL) Enabled Terminal (SET) is provided by the present invention. The method includes that: the SET obtaining the location service information of the local access network when accessing the local access network, wherein the location service information includes the address and/or identification of at least one of the location server in the local access network; the SET transmitting the location service information of the local access network to the Home SUPL Location Platform (H-SLP) of the SET; and the SET receiving the location service information transmitted by the H-SLP, wherein the location service information includes the address and/or identification of the location server providing the location service for the SET in the local access network. An SET and an H-SLP are also provided by the present invention. |
US08744408B2 |
Information communication device and system
A link unit of a mobile phone operates to establish a connection with one PC selected by the user in a state linkable with a plurality of PCs. The selected one PC checks to see that device information on the mobile phone has been registered in the device itself and operates to establish the connection. After the connection is established in this manner, device link processing is executed between the mobile phone and the one PC. |
US08744405B2 |
Wireless network system
A wireless network system provided with a setting change instruction unit transmitting setting change instructions to all of the client systems based on a setting change request of the wireless network from a single client system and a wireless communication control system side setting content update unit updating the wireless network setting content in the wireless communication control system in synchronization with the processing of the setting change instruction unit. Each of the client systems is provided with a setting change instruction reception unit receiving a setting change instruction from the setting change instruction unit and a client system side setting content update unit updating the wireless network setting content in the client system based on the setting change instruction received by the setting change instruction reception unit. |
US08744404B2 |
Method and system for restricted access configuration of access point base stations
Devices and methods are provided for the controlling access to access point (AP) base stations. In particular, described herein are techniques for the automated configuration of AP base stations for restricted access. For example, the technique may involve receiving a contact list from an access terminal (AT) associated with the AP base station and a network operator. From the received contact list, saved contacts associated with the operator may be identified. The technique may further involve retrieving identifiers for the identified contacts, and generating an allowed user list from the identifiers, which may be used to configure the AP base station for restricted access. |
US08744397B2 |
System for providing profile information
A system and method for providing profile information for occupants of a vehicle to a service provider. The system may communicate with at least one mobile device to receive an identification from each mobile device. The system may store profile information of an occupant associated with each identification. The system may communicate with the service provider to transmit the profile information associated with the mobile devices if a crash condition is identified and communication with the mobile device occurred during a time period just prior to the crash condition. |
US08744396B2 |
Compact modular upgrade for GMR software defined tactical radio
A software-defined tactical radio solution meets the original JTRS SWaP goals by providing four complete software-defined 125 W (peak) radio channels in four modules that replace the four UT modules of the current GMR design, while retaining the GVA and NIU of the GMR. Two dual transceiver modules each include two transceivers based on OMAP processors. Two dual-channel power amplifier modules each include two 125 W (peak) amplifiers, each amplifier combining two GaN transistors combined in parallel. In embodiments, the OMAP processors include TM320C64xx DSP cores. In some embodiments, the OMAP processors are DM3730 processors. In various embodiments, each dual transceiver module includes a five Watt power amplifier. In embodiments, SINCGAR, SRW, and/or WNW waveforms are supported by software configuration. In some embodiments transceivers can be transitioned by software between waveforms. |
US08744391B2 |
Signal strength indication methods for use in wireless communication devices
Embodiments include signal strength indication methods for use in wireless communication devices. In an embodiment, a method includes producing a default received signal strength indicator (RSSI) using default RSSI determination parameters. The method also includes determining that a received signal strength is inadequate, and producing an alternate RSSI, in response, where the alternate RSSI is produced using at least one alternate RSSI determination parameter that is different from at least one default RSSI determination parameter. In another embodiment, a method includes measuring multiple received signal strengths for multiple received signals from multiple base stations, and producing an alternate RSSI based on a received signal strength measurement for a strongest signal of the multiple received signals. An embodiment of a wireless communication device may include a processing subsystem adapted to perform embodiments of the methods. |
US08744390B2 |
Systems and methods for adjusting system tests based on detected interference
Embodiments of the present invention provide improved systems and methods for adjusting system tests based on detected interference. In one embodiment, a system comprises a host unit; a system test controller to control the performance of system tests, wherein a system test to detect the reception of an interfering signal comprises disabling the generation of tones for transmission through the communication system. The system also comprises multiple remote antenna units communicatively coupled to the system test controller to transmit signals to multiple wireless terminals, wherein a remote antenna unit comprises: an antenna; a transceiver, coupled to the antenna; a signal detector that measures reverse and forward power of signals transmitted to and received from the antenna; and a microcontroller to control the antenna unit, wherein upon receiving a command to perform interference testing, the microcontroller adjusts a subsequent test based on measurements of the reverse power by the signal detector. |
US08744387B2 |
Wireless device and method of displaying frequency
The wireless device includes: a frequency setting unit which sets a frequency; a first frequency display unit which displays the set frequency as a set-up frequency in numbers; and a second frequency display unit which draws at least one predetermined frequency range, centering the set-up frequency, on a scale having a fan shape by interlocking the at least one predetermined frequency range with the setting of the frequency performed by the frequency setting unit. Here, the scale is rotated about a virtual center point having the fan shape of the scale, and a center of the scale is shown to always correspond to the set-up frequency. |
US08744385B2 |
Efficient reduction of local oscillator leakage
A frequency conversion system includes a mixer, which is coupled to mix an input signal with a Local Oscillator (LO) signal, so as to produce an output signal. Control circuitry is configured to adjust an actual level of the LO signal provided to the mixer, so as to maintain the actual level substantially constant. A nulling signal generator is coupled to inject a nulling signal into the input signal prior to mixing with the LO signal adjusted by the control circuitry. |
US08744384B2 |
Tunable microwave devices with auto-adjusting matching circuit
An embodiment of the present invention provides an apparatus, comprising an input port and a dynamic impedance matching network capable of determining a mismatch at the input port and dynamically changing the RF match by using at least one matching element that includes at least one voltage tunable dielectric capacitor. The matching network may be a “Pi”, a “T”, or “ladder” type network and the apparatus may further comprise at least one directional coupler capable of signal collection by sampling a portion of an incident signal, a reflected signal or both. In an embodiment of the present invention, the apparatus may also include a control and power control & logic unit (PC LU) to convert input analog signals into digital signals and sensing VSWR phase and magnitude and processing the digital signals using an algorithm to give it a voltage value and wherein the voltage values may be compared to values coming from the coupler and once compared and matched, the values may be passed to a Hi Voltage Application Specific Integrated Circuit (HV ASIC) to transfer and distribute compensatory voltages to the matching network elements. Additional embodiments are disclosed. |
US08744383B2 |
Dynamic electromagnetic radiation emission control in wireless communication devices
Methods and apparatus for active and passive dynamic electromagnetic radiation emission control in wireless devices by limiting transmit power in individual devices is disclosed. In various embodiments, electromagnetic radiation emissions from wireless devices are dynamically controlled using variable transmit power limits acquired through the use of RF ID/NFC tags that indicate transmit power limits, where such power limiting tags are embedded in clothing, furniture, etc., communication of transmit power limits over Bluetooth or other short range technologies, location-based transmit power limits, user input transmit power limits. Controlling the transmit power of mobiles as well as femtocells/access points for the purpose of minimizing SAR using variable transmit power limits is detailed. |
US08744382B2 |
Fast tracking power supply device, fast tracking power supply control method, and communication equipment
A fast tracking power supply device, a fast tracking power supply control method, and communication equipment are provided. The fast tracking power supply device includes: a basic voltage output unit, configured to output a basic voltage; a basic current unit, configured to output a basic current; a linear amplifier, configured to output a compensation current and a compensation voltage, the linear amplifier is connected in parallel with the basic current output unit, and then is connected in series with the basic voltage output unit. The device can output signal with high efficiency and bandwidth. |
US08744379B1 |
Temperature independent CMOS radio frequency power detector
A power detector circuit, comprising a first section configured to receive a radio frequency (RF) input signal and to generate a first voltage, wherein the first voltage comprises a voltage proportional to the sum of a mean-square of the RF input signal and a voltage characteristic of the first section, and wherein the first voltage is an input to a third section, a second section configured to generate a second voltage, wherein the second voltage comprises a combination of an output voltage and a voltage proportional to the voltage characteristic of the first section, wherein the output voltage is proportional to a root-mean-square of the RF input signal, the third section configured to generate the output voltage by combining the first voltage and the second voltage, wherein the second section creates a negative feedback loop for the third section and the output voltage generated by the third section is an output of the power detector circuit. |
US08744377B2 |
Method and apparatus for adaptive non-linear self-jamming interference cancellation
Certain embodiments of the disclosure propose a method for cancelling co-channel interference (self-jamming) generated by nonlinearities in the radio-frequency (RF) front-end devices. The proposed method utilizes an adaptive non-linear filter to generate a distorted version of the transmitted signal. The self-jamming interference may be mitigated utilizing the distorted signal through adaptive cancellation. |
US08744376B2 |
Method and apparatus for supporting uplink transmit diversity
The present invention relates to a method and a user equipment for use in a wireless communication system that allow for improved uplink transmit diversity performance by using downlink measurements for making informed decisions on whether or not to change precoding vector for uplink transmission. The user equipment measures (32) downlink characteristics, such as received power, on a plurality of antennas of the user equipment. Based on the measured downlink characteristics a precoding vector for unlink transmission is determined (38). The determined precoding vector is then used to perform uplink transmission (31). |
US08744371B2 |
Wireless communication system, wireless communication apparatus and wireless communication method
A wireless communication system which performs data transmission using spatially multiplexed streams from a first terminal including N antennas to a second terminal including M antennas (N is an integer of 2 or more and M is an integer of 1 or more) is disclosed. The system includes notifying means, training means, channel matrix estimation means, beamforming information feedback means, transmission weight matrix setting means, and beamforming means. |
US08744368B2 |
Integrated circuit with an adaptable contact pad reconfiguring architecture
An apparatus and method are disclosed for providing test mode contact pad reconfigurations that expose individual internal functional modules or block groups in an integrated circuit for testing and for monitoring. A plurality of switches between each functional module switches between passing internal signals among the blocks and passing in/out signals external to the block when one or more contact pads are strapped to input a pre-determined value. Another set of switches between the functional modules and input/output contact pads switch between functional inputs to and from the functional modules and monitored signals or input/output test signals according to the selected mode of operation. |
US08744366B1 |
Digitally programmable circuit for controlling an attenuator
An apparatus (10) is disclosed for controlling a digitally controlled attenuator (30). The apparatus includes a programmable logic device (38), to control both the final value of attenuation and the rate of change of attenuation from the initial attenuation value in the attenuator (30) to the final value of attenuation. The apparatus forms a digital stair case ramp and steps the attenuator in such fine granular steps as to form essentially a continuously variable attenuator. Both the final value of attenuation and the rate of change of attenuation can be selected by the operator on the control panel (20) with attenuation select switches (22) and rate select switch (26). Alternatively, the attenuation can be input with an attenuation control knob (28). A digital display (24) displays the attenuation. The apparatus (10) can be remotely controlled with a GPIB or other remote control. |
US08744363B2 |
Cancellation of RF second-order intermodulation distortion
The disclosed invention relates to a transceiver system configured to cancel RF second-order intermodulation distortion (IMD2) within a differential reception path. In some embodiments, the transceiver system has one or more common-mode attenuation elements that attenuate common-mode interferer signals within the differential reception path. The common-mode attenuation elements detect a common-mode interferer from one or more nodes within a transceiver system front-end. One or more properties of the detected common-mode interferer are adjusted and then fed into the differential reception path, where the adjusted common-mode signal attenuates the common-mode interferers. In other embodiments, the differential reception path has a tunable amplifying stage. The tunable amplifying stage has first and second amplifier elements that are independently operated to intentionally introduce an operating parameter mismatch between the elements. The intentional mismatch may be tuned to account for different nonlinear responses of the amplifier elements to mitigate IMD2 within the differential reception path. |
US08744362B2 |
Base station
A cellular radio communication system includes a first mobile terminal, a base station that performs radio communication with first mobile terminals, a second mobile terminal, and a second base station that performs radio communication with second mobile terminals. In the downlink communication, the base station selects a high data rate mode when the radio interference from the base station to the second mobile terminals that are located close to an edge of a communication area of the second base station is small. The base station selects an interference mitigation mode in the downlink communication when the radio interference from the base station to the second mobile terminals that are located close to the edge of the communication area of the second base station is large. Thus, inter-cell interference control can be performed in collaboration with base stations in the radio communication system without having communication interface between the base stations. |
US08744360B2 |
Adaptive beam forming with multi-user detection and interference reduction in satellite communication systems and methods
Satellite communications methods include receiving communications signals including co-channel interference at a space-based component from a plurality of wireless terminals in a satellite footprint over a satellite frequency band and reducing interference in the communication signals by (a) performing co-channel interference reduction on the communications signals to generate a plurality of interference reduced signals and (b) performing multiple access interference cancellation on the interference reduced signals. An interference reducing detector for a satellite communications system includes an interference reducer configured to perform co-channel interference reduction on communications signals to generate a plurality of interference reduced signals, and a detector configured to perform multiple access interference cancellation on the interference reduced signals. Satellite communications systems and satellite gateways including interference reducing detectors are also disclosed. |
US08744350B2 |
Activating an application
The application discloses a method for establishing a connection between a first communication device capable of receiving an activating message and a mobile communication device, the method comprising: (a) determining that the mobile communication device is seeking communication with a communication device; (b) checking the status of a first communication device; (c) choosing an action required for establishing the connection in view of the status of the first communication device; and (d) taking the action chosen in (c), wherein taking the action comprises sending to the first communication device an activating message, having at least a portion which activates an application residing on the first communication device. |
US08744342B2 |
Method and a device for identifying at least one terminal for which signals transferred between the at least one terminal and a base station have to be relayed by a relay
A method for identifying at least one terminal for which signals transferred between the at least one terminal and a base station of a wireless cellular telecommunication network have to be relayed by a relay, the base station providing a random access channel enabling a terminal to notify to the base station the presence of the terminal by transferring a random access signal to the base station. The relay device transfers the random access signal to the base station, receives the list, identifies, from the received list, at least one terminal for which signals transferred between the at least one identified terminal and the base station have to be relayed by the relay, and relays signals between the at least one identified terminal and the base station. |
US08744340B2 |
Method and apparatus of obtaining timing in a repeater
Methods and apparatuses are provided that include a mobile station modem (MSM) embedded in a repeater for enhancing repeater functionality. The MSM can determine a timing of a base station based on one or more signals received therefrom. Using the timing, the repeater can align timing to that of the base station, determine cyclic prefix of the received signals, cancel echo from received signals, switch between receiving uplink and downlink signals, transmit PRSs according to the timing, and/or the like. |
US08744339B2 |
Wireless telecommunication system including a base station, relay node and method for global fair scheduling
The invention relates to a wireless telecommunication system including at least one Base Station (BS) for communicating with at least one multihop Relay Node (RN) using a wireless link of a first type and with at least one local user equipment unit (UE) located within a range of the base station (BS) using at least one wireless link of a second type, wherein the wireless link of the first type is used to transmit a combined data flow encapsulating multiple individual data flows relating to different services and/or remote user equipment (UE) units. In order to enable a global fair scheduling, the base station (BS) is further configured to receive at least one local fairness parameter from the multihop relay node (RN), said local fairness parameter representing a fairness of the distribution of radio resources of the relay node (RN) over the individual data flows in the combined data flow and to execute a global fair scheduling procedure for determining a fair distribution of available radio resources of the base station (BS) over said at least one wireless link of the first type and said at least one wireless link of the second type, wherein the local fairness parameter is used as a parameter in said global fair scheduling procedure. |
US08744336B2 |
Interference detection apparatus and method
Techniques for detecting jammers in a received signal are described. A jammer detector includes a jammer filter for attenuating transmit signals leaked into the receive path, a pulse generator for converting the interference signals into discrete-level pulses, and a pulse processor for determining the presence of jammers in the discrete-level pulses. In an exemplary embodiment, the pulse processor is configured to further discriminate among close-in jammers that are close to the desired receive frequency, far-away jammers, and jammers arising from the transmit signals leaked into the receive path. In another exemplary embodiment, hysteresis is provided in the pulse generator to enable the generation of reliable pulses. Further aspects include configuring the jammer detector for operation in a plurality of frequency bands and/or according to a plurality of communications standards. |
US08744328B2 |
Methods and systems for establishing steady state adjusted release fluid rate before sheet processing at a fusing nip
A fluid delivery system is controlled to adjust a release fluid delivery rate to a rate that is predetermined to be effective for fusing a next sheet in a print job before the sheet arrives at a fusing nip. Predetermined rates and corresponding media types may be stored in memory. A controller controls the fluid release system for a print job in accordance with a print job schedule based on the predetermined fluid delivery rates. |
US08744322B2 |
Developing device and image forming apparatus
A developing device includes a developing member including a scooping pole generating the magnetic lines of force to scoop up a developer, rotating while holding the developer scooped up by the scooping pole on a surface thereof, and supplying the developer to an image holding body to develop the electrostatic latent image, and an agitation transport unit that is disposed at a position where a developer used for development and separated and falling from the developing member is received, rotates about a rotating shaft extending along a rotating shaft of the developing member, agitates the developer, and transports the agitated developer to a scoop position, wherein the scooping pole is disposed on the downstream side of a line, which connects the rotating shaft of the developing member with the rotating shaft of the agitation transport unit, in a rotation direction of the developing member. |
US08744321B2 |
Developer container, developing device, process unit, and image forming apparatus
The developer container includes a rotator that is rotated in the container body, a sequence of gears disposed outside the developer container that transmits a torque to the rotator, and a container guiding portion that fits with a main body side guiding portion and guides the developer container in a direction in which the developer container is attached to a mounting portion of an image forming device main body. A first gear included in the sequence of the gears is movable between an operating position where the first gear engages with a second gear and a retracted position where the first gear is retracted. On a surface on which the container guiding portion is disposed, a part of the container guiding portion is disposed within a projected area of the first gear being disposed at the operating position. |
US08744320B2 |
Developing device and image forming apparatus
In a developing device including a developer tank and a developing roller, an internal space of the developer tank is divided by a partition wall into a first conveying path, a second conveying path, a communication path and a pumping path. In the pumping path, there is disposed a developer pumping section including a pumping spiral blade, a pumping rotation shaft member, and a pumping gear. A developer in the pumping path is pumped up by the developer pumping section, so that a part of the developer is moved to a side of the first conveying path while another part of the developer is moved to a side of the second conveying path. |
US08744318B2 |
Developing device and image forming apparatus including the same
Provided is a developing device including: a developing container partitioned into a stirring-transport chamber, a supplying-transport chamber, and a collecting-transport chamber that are arranged substantially in parallel with one another, for storing a two-component developer; a developer carrying member for carrying the developer on a surface thereof; a supplying-transport member located within the supplying-transport chamber; a stirring-transport member located within the stirring-transport chamber; a collecting-transport member located within the collecting-transport chamber, for stirring and transporting the developer in the same direction as the supplying-transport member and at the different speed from the supplying-transport member; a first developer passage for passing the developer from the stirring-transport chamber to the supplying-transport chamber; a second developer passage for passing the developer from the supplying-transport chamber to the stirring-transport chamber; and a communication portion for passing the developer from the collecting-transport chamber to the supplying-transport chamber. |
US08744317B2 |
Electrification apparatus and image forming apparatus including the same
An electrification apparatus includes: an electrification roller that rotates touching An image carrier to electrify a surface of the image carrier; a support member that by a bearing portion, supports rotatably a rotation shaft which is disposed at an end portion in a shaft direction of the electrification roller; and a cover member that is disposed on the rotation shaft and covers a portion of the rotation shaft which is near the bearing portion. |
US08744316B2 |
Charged particle generator, charging device, and image forming apparatus
A charged particle generator includes a first electrode, a second electrode, and an insulating material that is provided between the first electrode and the second electrode. Charged particles are generated by discharge that occurs between the first and the second electrodes. The first electrode, the insulating material, and the second electrode are arranged in a first direction. The second electrode has a shape that does not intersect a path along which the charged particles move in a second direction perpendicular to the first direction. |
US08744306B2 |
Development device attachment unit and image forming apparatus having the same
An image forming apparatus includes a guide member to guide movement of a developing device receiving member, which receives a plurality of developing devices, between the exterior and the interior of an image forming apparatus body. The guide member supports the developing device receiving member to enable rotation of the developing device receiving member within the body. |
US08744305B2 |
Image forming apparatus with latch for openable cover
An image forming apparatus includes an image forming portion for forming an image on a recording material; an image reading portion, for reading an original image, movable between a first position in which the image reading portion opposes the image forming portion and a second position in which the image reading portion is partly raised from the image forming portion; an openable member movable, relative to the image forming portion independently of the image reading portion, between an open position in which the openable member exposes an inside of the image forming portion and a closed position in which the openable member covers the image forming member; and preventing means capable of preventing movement of the openable member toward the closed position when the image reading member is located at the second position. The prevention of movement of the openable member is released by moving the image reading member toward the first position from the second position in which the preventing means prevents the movement of the openable member. |
US08744302B2 |
Cleaning device, image forming apparatus, and transfer unit including pressing unit
A cleaning device includes a first cleaning member, a first opposing member, a second cleaning member, a second opposing member, and a pressing member. The first and second cleaning members clean an outer surface of a belt member by coming into contact with the outer surface. The first and second opposing members are in contact with an inner face of the belt member at positions that are opposite the first and second cleaning members. The pressing member is disposed between the first and second opposing members and is in contact with the outer surface of the belt member. The pressing member presses a portion of the belt member that is located between the first and second opposing members from an outer surface side of the belt member toward an inner face side of the belt member. |
US08744295B2 |
Image forming apparatus and image forming system
A transparent toner image printing apparatus includes a photosensitive member, an exposing device to expose the photosensitive member based on image information to form an electrostatic image, a developing device to develop the electrostatic image on the photosensitive member to form a transparent toner image using a two component developer, and a voltage applying device to apply a DC voltage biased with an AC voltage to the developing device. In addition, a transferring device transfers the transparent toner image on the photosensitive member onto a non-preprinted sheet or a preprinted sheet, a fixing device heat-fixes the transparent toner image on the non-preprinted sheet or the preprinted sheet in a fixing nip thereof, and a selecting device selects a first mode in which the transparent toner image is formed on the preprinted sheet or a second mode in which the transparent toner image is formed on the non-preprinted sheet. A controlling device controls an operation of the voltage applying device so that an amplitude of the AC voltage in the first mode is larger than an amplitude of the AC voltage in the second mode. |
US08744294B2 |
Electrophotographic image forming apparatus with image density control
A representative configuration of an image forming apparatus has a plurality of developing devices, each of which develops an electrostatic latent image formed on a photosensitive drum into a toner image using developer of plural colors. The image forming apparatus includes a density sensor which detects the amount of toner of the toner image for each color. In a case where it is determined that the amount of toner of any color departs from a predetermined range based on the detection result of the density sensor, development conditions of the rest of the developing devices, other than the developing device departing from the predetermined range, are changed such that the image densities developed by the respective developing devices are equal to each other. |
US08744290B2 |
Apparatus and method of protecting fuser unit and image forming apparatus including the same
An apparatus and method of protecting a fuser unit and an image forming apparatus having the same include a fuser drive motor portion to drive the fuser unit, a power detecting portion to detect power that is supplied to the fuser unit, and a power cutoff portion to cut off the power supplied to the fuser unit when a motor rotation signal is not output from the fuse drive motor portion and the power detecting portion detects the power that is supplied to the fuser unit. The fuser unit protecting apparatus and method and the image forming apparatus including the fuser unit protecting apparatus are configured to detect rotation of a fuser drive motor and supply of an alternating current required for a temperature rise and cut off the power supply when abnormal conditions occur, to prevent a continuous rise in a temperature of the fuser unit as well as deformation thereof. |
US08744287B2 |
Image forming apparatus
An image forming apparatus includes an information rewrite unit that rewrites information stored in a storage if an empty detector detects that a toner container is empty and the toner container is at least allowed to be released, and then if the empty detector detects that the toner container is not empty. |
US08744286B2 |
Image formation apparatus that performs a first consumed-amount calculation mode or a second consumed-amount calculation mode based on a toner amount
An image formation apparatus includes a toner cartridge, a toner-amount detector configured to detect a toner amount in the toner cartridge, a display unit, and an analyzer. The analyzer is configured to make the display unit display a used condition of the image formation apparatus when the image formation apparatus is in a small-amount mode where the toner amount is smaller than a threshold. |
US08744278B2 |
Method for electric power supply of optical receiver, digital signal processing circuit, and optical receiver
In a digital signal processing circuit of an optical receiver applicable to this method for electric power supply control, tap coefficients of a filter used in a waveform equalization section are calculated in a tap coefficient calculating section, based on a state of an optical fiber transmission line. Then, among the calculated tap coefficients, a tap coefficient for which an absolute value is less than a previously determined threshold is determined, and electric power supply to a circuit part of a filter corresponding to the tap coefficient is stopped. As a result, for an optical receiver that performs digital signal processing, it is possible to reduce the power consumption, while realizing waveform equalization at a high accuracy. |
US08744277B2 |
Calibrating an optical downconverter
An apparatus calibrates an optical downconverter configured to receive an optical input signal at a signal input and an optical reference signal at a reference input, and to provide at multiple output nodes characterizing signals for characterizing the optical input signal. The downconverter includes receivers having corresponding optical inputs and respectively providing the characterizing signals at the output nodes, and multiple optical signal paths connected between one of the signal and reference inputs and one of the optical inputs. The apparatus includes a signal analyzing unit coupled to the output nodes and configured to receive and analyze the characterizing signals, a first switch for selectively enabling the optical input signal, and a second switch for selectively enabling the reference signal. The signal analyzing unit is configured to derive correction values based on determined signals at the output nodes derived from selectively enabling at least one of the optical input signal and the reference signal, and to correct the characterizing signals with the derived correction values. |
US08744269B2 |
Optical measurement instrument with data transmission
An optical measurement instrument comprises operational modules (101-107) that are interconnected via a digital communication network (110). Each operational module comprises a transceiver (111-117) connected to the digital communication network and arranged to support a pre-determined digital communication protocol employed in the digital communication network. Those operational modules that include a detector further comprise an analog-to-digital converter (118) for converting a detected signal into a digital form and a digital circuitry (119) for providing digital information based on the detected signal with address data related to a particular operational module to which the digital information is to be delivered via the digital communication network. As information is transferred between operational modules via the digital communication network using the pre-determined digital communication protocol, the operational modules can be tested independently of each other using a test bench system arranged to support the pre-determined digital communication protocol. |
US08744257B2 |
Lens apparatus including focus operation device and focus operation device
A lens apparatus includes: an optical member; a driving unit; a position detector; a rotary operation portion; a projection portion to be rotated interlockingly with the operation portion; an operation portion rotation detector; a driving controller for controlling the driving unit based on an amount of an operation of the operation portion; rotatable first (second) pins; first (second) side locking units; and a lock controller for controlling both the locking units based on a position of the optical member and a rotating direction of the operation portion. The projection portion is provided between the first regulation pin and the second regulation pin. The first regulation pin and the second regulation pin are elastically connected to each other. The lock controller locks the first (second) side locking unit when the focus unit reaches a first (second) end while the operation portion is operated toward the first (second) end. |
US08744256B2 |
Camera
A camera includes: a first sensor of a storage type that has a plurality of pixels; a focus detection unit that detects a focus adjustment state of a photographic optical system based upon a detection signal from the first sensor for a photographic subject; a second sensor that acquires an image of the photographic subject; an extraction unit that extracts a main photographic subject region from image information acquired by the second sensor; and a control unit that controls accumulation of electrical charge by the first sensor, based upon values outputted from pixels of the first sensor that correspond to the main photographic subject region. |
US08744253B2 |
Image blur correcting mechanism and imaging device
An image blur correcting mechanism is provided that includes an imaging element, a movable frame, a fixed frame, and first and second actuators. The imaging element has a light receiving face with first and second edges that intersects. The movable frame holds the imaging element. The fixed frame movably supports the movable frame along first and second directions that intersects. The first and second directions are parallel to the light receiving face. The first actuator is configured to move the movable frame in the first direction, and the second actuator is configured to move the movable frame in the second direction. The actuators are positioned on opposing sides of the imaging element, and disposed relative to a first perpendicular plane located perpendicular to the first edge and coincident with the second edge. The actuators are positioned on opposing sides of a second perpendicular plane located perpendicular to the second edge. |
US08744252B1 |
Tankless hot water generator
The invention includes a tankless liquid heater that employs a series of chambers, each having a plurality of heating tubes, with heating elements positioned thereon, and a control unit comprising a switch, controller, and power distributor to control the flow and heating of liquid in the system. In one embodiment, the control unit takes input from a liquid flow sensor that monitors the passage of liquid through the system, a temperature sensor adapted to monitor liquid temperature, and a current leakage sensor adapted to monitor the current leakage in the system. In response to these sensors, the control controller actuates the relay between an closed position, which allows current from the power distributor to pass to a plurality of heating elements, and an open position, which prevents the current from flowing from the power distributer to the plurality of heating elements. |
US08744247B2 |
Upstream quality enhancement signal processing for resource constrained client devices
Methods, apparatuses and program logic in storage media to process media data for quality enhancement. Information is accepted from a resource constrained device, e.g., a wireless portable device related to the quality enhancement and/or environmental quantities such as background noise and/or ambient lighting for the device. Media data is data processed to achieve quality enhancement using at least some of the accepted information to generate processed output. The data processing of the media data includes processing when or where one or more resources sufficient for the processing are available. |
US08744246B2 |
Operational management solution for media production and distribution
A method for managing tasks and user operations on media using a model of resources management dealing with the complexity of situation which occur in a production/distributions system is provided. The method is based on a workplace infrastructure, a task-oriented user interface and a work package management system. The method optimizes operations in media production/distribution environment through a workflow-based user interface that handles Work packages, Workplaces, Tasks, Assets and Contents. |
US08744244B2 |
Reproducing apparatus, reproducing method, and storage medium
Disclosed is a reproducing apparatus which reproduces a sound based on audio data, including: an audio data storage unit; an analyzing unit to analyze the audio data; an imaging unit to convert the analysis result into corresponding image data; a generating unit to generate an audio image arrangement diagram in which an audio image is arranged to a relative time axis originating on a current time; and a display control unit to display the audio image arrangement diagram when a sound based on the audio data is output, wherein in the audio image arrangement diagram, an audio image output at a current time point can be recognized, and the audio image arrangement diagram includes an audio image of any one time zones of one from the current time to a past, from the current time to a future, and from a past to a future. |
US08744243B2 |
System and method of storing video content
A method of storing video content is disclosed and includes storing video content associated with a video content selection at a personal video recording (PVR) device. The method also includes associating an indicator of the video content selection with a file folder at the PVR device. Further, the method includes sending a graphical user interface (GUI) from the PVR device to a display device in response to receiving a selection of the file folder at the PVR device, wherein the GUI includes the indicator of the video content selection and wherein the indicator of the video content selection is marked as viewed or unviewed. |
US08744236B2 |
Method apparatus film and system for film viewing with apparatus location control
A system for playing a film on a portable media player, the portable media player comprising a central processor, a GPS module to determine a location of the portable media player within a geographic area, and a storage having stored therein film data of the film for playing on the portable media player, as well as location data of a plurality of locations in a geographic area; the film data comprising at least one preliminary scene to be played first, and a plurality of subsequent scenes, each of the subsequent scenes being linked to both the preliminary scene and one of the locations. A corresponding portable media player, film and method are also disclosed. |
US08744233B2 |
Image signal processing apparatus, image signal processing method, and program
An image signal processing apparatus converts an input image signal such that the number of pixels in the horizontal direction is converted into 2n pixels, to store the thus-converted into a memory, samples the pixels of the stored image signal in accordance with a predetermined pixel arrangement of a display apparatus to convert the number of pixels in the horizontal direction into n pixels and convert the number of pixels in the vertical direction into m pixels, subsequently converts the image signal converted into n×m pixels into a plurality of color component signals corresponding to the pixels of the display apparatus, further, corrects a center of gravity in accordance with the predetermined pixel arrangement of the display apparatus to output the corrected signals to the display apparatus. |
US08744231B2 |
Method of displaying image taken by capsule endoscope and record media of storing program for carrying out that method
A method of displaying images taken by a capsule endoscope and record media of storing program for carrying out that method, wherein the method comprises generating the capsule-endoscope image using image stream data transmitted from a capsule endoscope inserted into a living body, and generating a time bar corresponding to the generated capsule-endoscope image; displaying the generated capsule-endoscope image on a main-display area of a diagnosis screen; displaying at least one capture image on a sub-display area of the diagnosis screen when the capsule-endoscope image displayed on the main-display area is captured; and shifting the capture image on the sub-display area in such a way that the capture image is linked with a movement of a time slider positioned on the time bar, or moving the time slider on the time bar in such a way that the time slider is linked with a movement of the capture image. |
US08744229B2 |
Equipment mounting frame
An equipment mounting frame comprising two side support structures of a selected height, each of which comprises one or more upright members defining a width of that side support structure and a foot structure extending from at least one end of the upright members. The foot structure defining a depth of that side support structure and extending across at least one quarter of the width and carries an upright series or row of fixing members wherein the two side support structures are connectable together at a distance from each other to enable equipment trays or boxes to be mounted in superposed array between the side structures by the fixing members are formed to be nestable together when unconnected to each other for shipment or storage within a volume less than twice the volume defined by width, depth, and height. |
US08744227B2 |
Method for forming mirror-reflecting film in optical wiring board, and optical wiring board
An aspect of the present invention is directed to a method for forming a mirror-reflecting film on a waveguide in an optical wiring board, characterized in that a multilayer film, in which a base, a metal layer and an adhesive layer are layered in this order, is used, and the metal layer is transferred and bonded to an inclined face for mirror-reflecting film formation provided on the waveguide, with the adhesive layer of the multilayer film intervening. The present invention provides a method which, when forming a mirror-reflecting film on a waveguide in an optical wiring board, enables inexpensive and easy formation of the mirror-reflecting film, using the smallest quantity of metal possible and employing comparatively simple facilities and techniques. |
US08744224B2 |
Tapered fiber bundle apparatus with monitoring capability
Systems and methods for monitoring signals in an optical fiber amplifier system are provided. The optical amplifier system includes a tapered fiber bundle which couples optical energy into the cladding of an optical amplifier. A signal passing through the optical amplifier is amplified. To monitor the amplified signal, a single fiber of a tapered fiber bundle may be used as a monitor fiber. Alternatively, a monitor or coupler may be integrated into the tapered fiber bundle during manufacturing. The systems and methods disclosed allow for monitoring the amplified signal without increasing the length of the amplified signal's path, thus minimizing the introduction of additional non-linearities. |
US08744222B2 |
Practical silicon photonic multi-function integrated-optic chip for fiber sensor applications
This patent disclosure is based on silicon instead of LiNbO3, waveguide chip. The disclosed silicon-based multi-function integrated-optic chip comprises of unique design and fabrication features onto it. First, a unique polarization-diversity coupler is designed and fabricated to couple the external light into the silicon waveguide structure. Then TE mode is guided into a silicon slab waveguide, but TM mode is confined and diverted 90 degree in a silicon carbide structure till the chip edges for TM-mode suppression. Second, a unique two-step (vertical and lateral) taper waveguide region is designed and fabricated to bridge the polarization-diversity coupler output with the input of a multi-mode interferometer (MMI) splitter for power loss reduction. In this configuration, MMI may be a 1×2 or 2×2 structure to divide the input TE mode into a 50/50 splitting ratio output to form a Y-junction. Third, at either end of the Y-junction output, there is a phase modulator to achieve optical phase modulation through various physics mechanisms such as plasma dispersion, electro-optics, thermo-optics, or photo-elastic effect. With this newly-developed silicon-based multi-function integrated optic chip, the size and cost of fiber sensors including FOG's can be greatly reduced. |
US08744218B2 |
Device, method and program for generation and compression of super resolution video
An image processing device is provided that includes an image acquisition unit that obtains video data that includes a plurality of consecutive frames, and also obtains image data that correspond to some of the frames and have a higher spatial resolution than the frames. The image processing device also includes a super resolution processing unit that uses a plurality of the frames to perform super resolution processing on the frames, and that generates super resolution images that correspond to the frames. The image processing device further includes a motion estimation unit that uses the video data to detect a motion vector between the super resolution images and an image generation unit that, based on the super resolution images corresponding to the image data and on the motion vector, generates motion compensated image data that corresponds to the frames. |
US08744210B2 |
Information processing apparatus, line noise reduction processing method, and computer-readable storage medium
An information processing apparatus performs first filter processing to combine pixels of an image along a predetermined direction. A line noise image is extracted by executing second filter processing for the processed image along a direction different from the predetermined direction. The extracted line noise image is subtracted from the image to acquire a line noise reduced image. |
US08744206B2 |
Image processing apparatus, image processing method, and program
Provided is an image processing apparatus including an infinite impulse response (IIR) mean value calculation section for calculating a mean value of signal values of reference pixels around a correction target pixel according to an IIR filter application process, an IIR variance value calculation section for calculating a variance value of the signal values of the reference pixels around the correction target pixel according to the IIR filter application process, an edge-preserving smoothing processing section for receiving the mean and variance values of the reference pixels and executing an edge-preserving smoothing process to which the mean and variance values are applied, and an IIR filter coefficient calculation section for updating an IIR filter coefficient to be applied to the IIR mean value calculation section and the IIR variance value calculation section according to a signal value of a pixel constituting an image. |
US08744204B2 |
Method for detecting a block raster
A method for detecting a block raster in an image comprising a number of pixels, each of which having assigned at least one pixel value, said pixels being arranged one after the other along horizontal and vertical pixel boundaries. The method includes establishing a first raster with raster limits (xj+dxj) that run either parallel to the vertical pixel boundaries or to the horizontal pixel boundaries and, the position of said limits being predetermined by way of an offset (OF) and an opposite distance (SP). A raster scale is determined of the raster as a function of the edge scales of at least some of the raster limits (xj,+dxj). The method is repeated for a second raster, and the first or second raster is selected in consideration of the raster scales. |
US08744199B2 |
Image processing device, image processing method and storage medium
An image processing device includes: processing pixel group determination unit that determines a to-be-processed pixel group from a plurality of frame images of picture signals input based on a first predetermined rule and that determines a processed pixel group from the processed frame image stored based on a second predetermined rule; frequency component processing unit that extracts at least a temporal frequency component from the to-be-processed pixel group and the processed pixel group, that executes predetermined coefficient processing on a temporal high-frequency component of the temporal frequency component and that acquires the executed to-be-processed pixel group; processing completion frame generation unit that generates a processing completion frame image from the executed to-be-processed pixel group; and image output unit that outputs the processing completion frame image and that stores the processing completion frame image in the processed frame storage unit, in which the frequency component processing unit prevents the predetermined coefficient processing from being executed on a component having low sensitivity in visual characteristic included in the temporal high-frequency component. |
US08744197B2 |
Identifying information related to a particular entity from electronic sources, using dimensional reduction and quantum clustering
Presented are systems and methods for identifying information about a particular entity including acquiring electronic documents having unstructured text, that are selected based on one or more search terms from a plurality of terms related to the particular entity. Tokenizing the acquired documents to form a data matrix and then calculating a plurality of eigenvectors, using the data matrix and the transpose of the data matrix. The variance is then acquired for determining the amount of intra-clustering between the documents and then the acquired documents are clustered using some of the eigenvectors and the variance. |
US08744194B2 |
Boundary line recognition apparatus
In a boundary line recognition apparatus, a boundary line candidate extracting part extracts boundary line candidates from image data obtained by an on-vehicle camera based on known image processing such as pattern matching and Hough transform. One or more kinds of boundary line feature calculating parts calculate one or more likelihoods of each boundary line candidate. The likelihood indicates a degree of probability to be the boundary line. A boundary line feature combining means multiplies the likelihoods of each boundary line candidate and outputs a combined likelihood. A boundary line candidate selecting part selects the boundary line candidate having a maximum likelihood as the boundary line. The boundary line feature calculating part further calculates the likelihood of the boundary line candidate using a dispersion of brightness and an internal edge amount, and changes the likelihood based on an additional likelihood obtained by a driving lane surface feature extracting part. |
US08744192B2 |
Personal hygiene device using real-time object recognition and end-user feedback
A personal hygiene device includes a personal hygiene implement and a first position member. The personal hygiene device is capable of providing the user with feedback which can assist the user in his/her personal hygiene routines. |
US08744189B2 |
Character region extracting apparatus and method using character stroke width calculation
A character region extracting apparatus and method which extract a character region through the calculation of character stroke widths are provided. The method includes producing a binary image including a candidate character region from an original image; extracting a character outline from the candidate character region; acquires character outline information for the extracted outline; setting a representative character stroke width and a representative character angle in each of the pixels forming the outline, based on the character outline information; and determining a character existing region in the candidate character region by confirming the ratio of effective representative stroke widths and effective angles as compared to the entire length of the outline. Accordingly, it is possible to efficiently determine whether one or more characters exist in the candidate character region. |
US08744188B2 |
Gem pattern matching algorithm to determine the percentage match of a target gem pattern to a database of gem patterns
A method and gem pattern matching technique to analyze a target gemstone by analyzing a pattern created by transmitting a light source such as a laser beam through the gemstone to create a visual optical pattern and comparing the pattern to a database of known gemstone patterns to determine the percentage likelihood that the target gemstone will match a gemstone in the database. The matching is based on the weight of the heaviest spot in the pattern and its location in the gemstone image and comparing it to the weight and location of the heaviest spots in each gemstone image in the database to determine a percentage matching. |
US08744176B2 |
Object segmentation at a self-checkout
Techniques for segmenting an object at a self-checkout are provided. The techniques include capturing an image of an object at a self-checkout, dividing the image into one or more blocks, computing a confidence value for each of the one or more blocks, and eliminating one or more blocks from consideration based on the confidence value for each of the one or more blocks, wherein the one or more blocks remaining map to a region of the image containing the object. |
US08744174B2 |
Image processing apparatus, image processing method, and storage medium
An image processing apparatus, comprising: a detecting unit that detects a foreground area including a foreground object, a background area, and a boundary area between the foreground area and the background area, from data of a processing target image; and a display control unit that executes a control to display the boundary area in a first color distinguishable from other areas and the background area in a second color different from the first color when the processing target image is displayed. |
US08744173B2 |
Using extracted image text
Methods, systems, and apparatus including computer program products for using extracted image text are provided. In one implementation, a computer-implemented method is provided. The method includes receiving an input of one or more image search terms and identifying keywords from the received one or more image search terms. The method also includes searching a collection of keywords including keywords extracted from image text, retrieving an image associated with extracted image text corresponding to one or more of the image search terms, and presenting the image. |
US08744170B2 |
Image processing apparatus detecting quadrilateral region from picked-up image
An image processing apparatus includes an obtaining section, a detection section, a first identification section and a second identification section. The obtaining section obtains image data of a first picked-up image and a second picked-up image picked up by an image pickup section. The detection section detects a brightness change region where brightness changes at predetermined time intervals in the first picked-up image on the basis of the obtained image data of the first picked-up image. The first identification section performs straight line detection processing on the obtained image data of the second picked-up image to detect a straight line, so as to identify a candidate straight line in a corresponding region corresponding to the brightness change region. The second identification section identifies a quadrilateral region including the candidate straight line as an extraction candidate region in the second picked-up image. |
US08744169B2 |
Voting strategy for visual ego-motion from stereo
Methods and systems for egomotion estimation (e.g. of a vehicle) from visual inputs of a stereo pair of video cameras are described. 3D egomotion estimation is a six degrees of freedom problem in general. In embodiments of the present invention, this is simplified to four dimensions and further decomposed to two two-dimensional sub-solutions. The decomposition allows use of a voting strategy that identifies the most probable solution. An input is a set of image correspondences between two temporally consecutive stereo pairs, i.e. feature points do not need to be tracked over time. The experiments show that even if a trajectory is put together as a simple concatenation of frame-to-frame increments, the results are reliable and precise. |
US08744168B2 |
Target analysis apparatus, method and computer-readable medium
Provided is a target analysis apparatus, method and computer-readable medium based on a depth image and an intensity image of a target is provided. The target analysis apparatus may include a body detection unit to detect a body of the target from the intensity image of the target, a foreground segmentation unit to calculate an intensity threshold value in accordance with intensity values from the detected body, to transform the intensity image into a binary image using the intensity threshold value, and to mask the depth image of the target using the binary image as a mask to thereby obtain a masked depth image, and an active portion detection unit to detect an active portion of the body of the target from the masked depth image. |
US08744164B2 |
Automated analysis of images using bright field microscopy
A system and method for automatically observing and counting cells without using a stain or a fluorescent material. The system includes an optical microscope having a sensor that provides an electrical signal representative of a field of view. The microscope is motorized so as to allow automatic change of focus. A sample containing cells to be analyzed is provided. No stain or fluorescent substance is used. When the microscope is operated in a deliberately out-of-focus condition, cells appear to have either a bright or a dark spot that can be used to report the number of cells in the sample. The intensity variation detected in images acquired in different focal planes is used to identify cell shapes using image analysis software such as CellProfiler. A result is reported in any convenient format, such as a false color image. |
US08744162B2 |
Image evaluation method and system
A method and system for evaluating images, such as x-ray image, to provide feedback that can be used for subsequent image acquisition. The feedback may be used to adjust the positioning of a patient with respect to an image capture device, or a setting of the image capture device. The image capture device may be part of a dental x-ray imaging system that generates an x-ray image of the patent and provides the image to a collector service. The image is evaluated by the collector service for positioning errors and other operator correctable issues that may have had an impact on the image quality. A report that includes feedback regarding the operator correctable issues, as well as suggested corrective action, is generated and provided to the imaging system operator. |
US08744160B2 |
Systems and methods for measurement of geometrical parameters of threaded joints
Thread parameters for a threaded object are determined. Spatial reference systems (X, Y, Z) and (X′, Y′, Z′) are respectively identified for a position sensor and the threaded object. A transformation matrix describing a quadratic form representing the threaded object in (X, Y, Z) may be determined to relate the reference systems. For example, a sensor trajectory on the threaded object may be determined, along with measurement points on the threaded object. The measurement points may be selected so the matrix, evaluated on these values, has maximum rank. Position data at measurement points in the second reference system may be transformed into the first reference system, yielding first results. After coating the threaded object, position data at the measurement points may be acquired again and transformed into the first reference system, yielding second results. Comparisons between the first and second results may provide thickness of the coating and quality verification. |
US08744150B2 |
Method for determining a layer orientation for a 2D layer image
A layer orientation is determined for a 2D layer image that is to be generated from 3D image data of an anatomical object in the body of a patient. First, a model resembling the object that is imaged in the 3D image data is selected from a model pool. The model has an assigned default orientation in a permanently selected relative position with respect to the model. While the relative position is being maintained, the model is aligned with the 3D image data so as to match the model to the object with maximum coincidence. The default orientation established relative to the 3D image data is then selected as the layer orientation for the 3D image data. |
US08744146B2 |
Vascular reformatting using curved planar reformation
A method for curved planar reformation of an image includes receiving a data volume including a medial axis tree of a vessel tree, determining a global rotation axis of the medial axis tree, and casting a line segment from a vessel tree root of the medial axis tree into a predefined direction perpendicular to the global rotation axis. The method includes projecting the medial axis tree onto a reference plane along the line segment. The method further includes re-sampling, from at least one medial axis point of a reference plane, the data volume using a vector perpendicular to a medial axis tangent of the reference plane, wherein the vector defines a sampling direction. The method includes rendering an image of the vessel tree along the vector. |
US08744140B2 |
Reflexive iris template
A system, method and program product for providing a reflexive data collection system. A system is provided that includes: a system for defining a set of environmental conditions; a device for automatically implementing the set of environmental conditions; a system for collecting biometric data under the set of environmental conditions; and a system for encoding the biometric data and the set of environmental conditions into a reflexive template. |
US08744139B2 |
System, method and apparatus for electromagnetic detection and analysis of biometric information
An apparatus, method and system are provided for sensing at least one biometric measure of an individual. An electrical current flows through an electrode to induce an electromagnetic field. The electromagnetic field stimulates and excites the molecules associated with the sweat gland pores and causes molecular compounds to fluoresce. An image of the fluoresced dermal surface is obtained and a biometric function is performed with data derived from the image. Alternatively, sweat gland pore biometric information may be derived from variations, fluctuations or disturbances to the electromagnetic field induced by the electrical current. |
US08744138B2 |
Biometric-information processing device, method of processing biometric information, and computer-readable recording medium storing biometric-information processing program
A biometric-information processing device includes an image acquisition unit configured to acquire an image of a biometric object using light reflected from the biometric object. The biometric-information processing device further includes an extracting unit configured to extract a frequency component having a frequency higher than a predetermined spatial frequency at the image acquired by the image acquisition unit. |
US08744133B1 |
Methods and systems for locating visible differences on an object
A method for detecting and determining a location of visible areas of change on a target object is described. The method includes locating, in position and orientation, a local positioning system with respect to the target object, determining an offset between the position and orientation of the local positioning system and a prior position and orientation of a local positioning system previously utilized to collect a set of reference images of the target object, the prior position and orientation in the coordinate system of the target object, repositioning, in position and orientation, the local positioning system with respect to the target object by the determined offset, acquiring a set of images of the target object from the position and orientation of the repositioned local positioning system, comparing the set of images to corresponding images within the set of reference images to detect a difference between the acquired images and the corresponding reference images, and determining a location of the detected difference in the coordinate system of the target object. |
US08744126B1 |
Morphology based hazard detection
Embodiments of the disclosed invention relate to identifying safe landing sites on a surface. More particularly, three-dimensional image data is obtained from a surface. That image data is processed using morphological operations to create a smoothed surface. The smoothed surface data is then used to calculate slopes, to identify areas of the surface that present a slope hazard. The smooth data obtained for identifying slope hazards can also be used in connection with identifying surface features, including bumps or holes, that create surface feature hazards. After identifying the slope and/or surface feature hazards, a hazard map indicating safe and not safe landing areas can be created. |
US08744122B2 |
System and method for object detection from a moving platform
The present invention relates to a system and method for detecting one or more targets belonging to a first class (e.g., moving and/or stationary people), from a moving platform in a 3D-rich environment. The framework described here is implemented using a number of monocular or stereo cameras distributed around the vehicle to provide 360 degrees coverage. Furthermore, the framework described here utilizes numerous filters to reduce the number of false positive identifications of the targets. |
US08744119B2 |
Graphic data alteration to enhance online privacy
A computer alters at least one recognizable metric or text in a digitally-encoded photographic image by operating an alteration algorithm in response to user input data while preserving an overall aesthetic quality of the image and obscuring an identity of at least one individual or geographic location appearing in the image. An altered digitally-encoded photographic image prepared by the altering of the at least one recognizable metric or text in the image is stored in a computer memory. User feedback and/or automatic analysis may be performed to define parameter values of the alteration algorithm such that the alteration process achieves preservation of aesthetic qualities while obscuring an identity of interest. |
US08744118B2 |
Methods, systems, and products for indexing scenes in digital media
Methods, systems, and products are disclosed for indexing a digital scene in digital media. The digital media is stored in memory and a uniform resource locator is assigned to a digital scene within the digital media. The uniform resource locator uniquely identifies a resource from which the digital scene may be retrieved, and the uniform resource locator also uniquely identifies the digital scene from other scenes in the digital media. When a query is received for the uniform resource locator, then the digital scene is retrieved from the memory. |
US08744114B1 |
Surface sound speaker
Sound speaker and methods to make various types of a sound speaker for a user. One embodiment is a method of making a sound speaker. A second embodiment is a sound speaker to use with different media in the environment. |
US08744113B1 |
Communication eyewear assembly with zone of safety capability
A communication eyewear assembly is configured to identify a zone of safety about a wearer and to notify the wearer and/or others of same. A frame assembly is worn to maintain at least one transparent eye panel in front of the wearer's eyes. A processor coupled to the frame assembly receives incoming data from at least one data source. Utilizing the received data, the processor generates zone of safety information in least one spatial dimension relative to a hazardous area. The assembly can also determine existence of extraordinary circumstances based on changes or lack of changes in the data, and notify the wearer and/or others of same, particularly with regard to the status of the wearer. In accordance with the monitoring of the wearer and/or the communication eyewear itself, a unique ID is assigned to the communication eyewear assembly. |
US08744104B2 |
Entrainment avoidance with pole stabilization
A system of signal processing an input signal in a hearing assistance device to avoid entrainment wherein the hearing assistance device including a receiver and a microphone, the method comprising using an adaptive filter to estimate an acoustic feedback path from the receiver to the microphone, generating one or more estimated future pole positions of a transfer function of the adaptive filter, analyzing stability of the one or more estimated pole positions for an indication of entrainment and adjusting the adaptation of the adaptive filter based on the stability. |
US08744101B1 |
System for controlling the primary lobe of a hearing instrument's directional sensitivity pattern
Systems and method for computing in-situ estimates of the overall level and incoming direction of ambient acoustical energy by combining the output signals of at least one differential directional microphone and at least one omnidirectional microphone, or, multiple differential directional microphones, at specified gains, in order to have various polar pattern estimates for acoustical energy arriving from three or more sectors about the user. In one embodiment as many as eight different sectors about the user, including the front, rear, and sides are used. In various embodiments, front, rear and/or side or portions thereof are used. Other numbers of sectors are possible without departing from the scope of the present subject matter. |
US08744096B2 |
Digital audio mixer
Once a human operator operates a fader knob of a desired channel downwardly toward a predetermined position, resistance force against the fader knob is generated. As the human operator further lowers the fader knob beyond another predetermined position against the resistance force, the channel is set in a CUE-ON state, so that an audio signal (pre-fader signal) of the channel can be test-listened to as a CUE signal. Then, once the human operator operates the fader knob upwardly, the CUE-ON state of the signal is canceled, so that a sound volume level of the channel can be controlled in accordance with an operating position of the fader knob. |
US08744094B2 |
Electronic device with increased immunity to audio noise from system ground currents
According to some aspects, an electronic device adapted to provide audio output via an audio system. The electronic device includes an audio jack adapted to be coupled to the audio system. The audio jack includes a line-out for sending audio signals to the audio system and a ground return line. The electronic device also includes a ground resistor between the ground return line and a ground node. The ground resistor has a resistance selected to reduce ground current on the ground return line when the electronic device is being charged without significantly adversely affecting the quality of the audio output. |
US08744085B2 |
Hierarchical group key management approach based on linear geometry
A hierarchical group key management approach based on linear geometry is disclosed. The approach includes the following steps: step 1, the central controller selects a finite field F, a mapping parameter f and a constant N for use in the group; the central controller selects a N-dimensional private vector for each subgroup; step 2, the central controller selects a mapping parameter r and maps the private vector to a new set of vectors in the vector space; step 3, the central controller selects a subgroup key for each subgroup and constructs n linear systems of equations, and solves the solution of the linear equation systems, that is, the public vector, and the n sets of public vectors form a public vector; the public vector and the mapping parameter r are broadcasted or multicasted by the central controller to all the subgroup controllers; step 4, each subgroup controller solves the confidential vector of its own, and a set of key vectors is obtained by linear transformation of the confidential vector and the public matrix. This invention is simple and flexible, and is effective against brute-force attacks. |
US08744084B2 |
Methods, systems, and computer readable media for scrambled communication of data to, from, or over a medium
The subject matter described herein includes methods, systems, and computer readable medium for scrambled communication of data to, from, or over a medium. According to one aspect, the subject matter described herein includes a method for communicating data in scrambled form to or over a medium. The method includes receiving analog or digital data to be transmitted to or over a medium. The method further includes modulating samples representing at least signal using the analog or digital data to produce data modulated signal samples. The method further includes scrambling the data modulated signal samples using a predetermined scrambling algorithm. The method further includes transmitting the scrambled data modulated signal samples to or over the medium. The method further includes descrambling samples received from the medium using the inverse of the predetermined scrambling algorithm to obtain the unscrambled modulated signal samples, which can then be demodulated to retrieve original data. |
US08744083B2 |
System and method for early cut through of encrypted and unencrypted voice streams
VoIP systems often use multiple ciphers for different components. The present invention includes a system and method for early detection of encrypted signals in packet networks that may be encrypted using any of a multitude of ciphers. |
US08744076B2 |
Method and apparatus for encrypting data to facilitate resource savings and tamper detection
One embodiment of the present invention provides a system that facilitates encrypting data. During operation, the system receives unencrypted data to be encrypted. Next, the system preprocesses the unencrypted data to create preprocessed unencrypted data, wherein preprocessing the unencrypted data involves generating a salt (wherein the salt facilitates in determining if the subsequently encrypted data has been altered) and concatenating the salt and the unencrypted data to create the preprocessed unencrypted data. Next, the system encrypts the preprocessed unencrypted data to create the encrypted data. Because the salt has already been applied to the plaintext data, it does not need to be reapplied during the encryption phase as is typically done in encryption. Finally, the system stores a copy of the salt with the encrypted data. |
US08744066B1 |
Method and apparatus for changing a telephone number after entry
A computerized system and related method for assisting a user with placing a telephonic call, comprising a user interface, computerized processing, and computerized storage for: a user specifying an originally-specified telephone number to place an intended telephonic call, which telephone number, as originally-specified, for at least one particular reason, cannot be used to successfully complete the intended telephonic call; the user, after specifying the originally-specified telephone number, later specifying later-specified telephone number elements, including the possible deleting or ignoring of part of the originally-specified telephone number; and causing the telephonic call to be successfully signaled using the originally-specified telephone number in combination with the later-specified telephone number elements, without the user having to re-specify the originally-specified telephone number. |
US08744061B2 |
Systems and methods for call screening
The present invention provides flexible, user-definable call screening processes. The user can optionally define to which telecommunication terminals a screened call is to be broadcast to and under what conditions. An incoming call is forwarded to a call management system that asks the caller to leave a voice message. The call management system selectively couples the call to a POTS line or a VoIP-capable device so that the user can listen to the incoming message and thereby screen the incoming call. Based on the screening, the user can instruct the call management system to connect the caller to the user. |
US08744060B2 |
Communicating information pertaining to cancelling of forked call requests
Multiple instances of an incoming call in a unified communication system capable of communicating through multiple networks are provided to devices and/or applications associated with the called party. Upon acceptance or a global rejection of the incoming call through one of the end devices/applications, the remainder are provided a cancellation notice for the forked call request that includes information associated with which end device took the action, what type of action was taken, whether the action was based on automatic policy implementation. |
US08744058B1 |
Do not call registry database access system
An apparatus and method for providing users operating on Signaling System No. 7 (SS7) networks with the ability to interconnect with Advance Intelligent Networking (AIN) and, in particular, to provide database lookup for the Do Not Call (DNC) Registry, without requiring users to implement complex and expensive systems in their network. An Intelligent Call Management (ICM) structure receiving information of a dialed toll number is able to convert the information into a compatible database request to determine whether the call to the toll number is allowed to be completed based on information retrieved from the database. |
US08744054B2 |
Method and system for automatic call redialing
Methods and systems for reestablishing voice communications in the event of a service interruption. The method comprises establishing a call session with a user via a communication device, storing call state and bridge information associated with the call session, determining that the call session has been disconnected, and maintaining the call state and bridge information associated with the call session and redialing for the disconnected user. The method may further include providing an audio message to other call participants. |
US08744053B2 |
Methods, apparatus, and computer program products for providing dynamic replacement communication identification service
Methods, apparatus, and computer program products provide dynamic replacement communication identification (ID) service. A request is received from a user for dynamic replacement communication ID from a current location of the user. The user requesting dynamic replacement communication ID is authenticated. A user profile of the user requesting dynamic replacement communication ID is retrieved. A current profile of the current location is replaced with the user profile of the user. |
US08744050B2 |
Telecommunication and multimedia management method and apparatus
A communication device for rendering one or more conversations. The communication device includes a receiver configured to receive media over a network and an encoder configured to encode media created using the communication device, where the received and encoded media are associated with the one or more conversations. A storage or memory element stores on the device both the received media and the encoded media. A conversation control element is provided for selecting one of the one or more conversations as current and for controlling the rendering of the media of the selected conversation. A rendering element, controlled by the conversation control element, is provided to render the media associated with the selected current conversation on the communication device in either (a) a near real-time mode where the received media associated with the selected current conversation is progressively rendered as it is received or (b) a time shifted mode where the received and encoded media associated with the selected current conversion is rendered at a time after it was encoded or received. The device further includes a transmitter configured to transmit the encoded media associated with the selected current conversation over the network to one or more remote communication devices. |
US08744047B2 |
X-ray tube thermal transfer method and system
The embodiments disclosed herein relate to the thermal regulation of components within an X-ray tube, and more specifically to heat transfer between the anode and the rotary mechanism to which the anode is attached. For example, in one embodiment, an X-ray tube is provided. The X-ray tube generally includes a fixed shaft, a rotating bearing sleeve disposed about the fixed shaft and configured to rotate with respect to the fixed shaft via a rotary bearing, an electron beam target disposed about the bearing sleeve and configured to rotate with the bearing sleeve, and a thermally conductive, deformable metallic gasket disposed between the target and the bearing sleeve and configured to conduct heat between the target and the bearing sleeve in operation. |
US08744045B2 |
Method and system for treating moving target
A method and system for providing intensity modulated radiation therapy to a moving target is disclosed. According to a preferred embodiment of the invention, a treatment plan for providing radiotherapy using a multi-leaf collimator (“MLC”) comprises a plurality of sub-plans, each of which is optimized for a different phase of target movement. Movements of the treatment target are tracked in real time, and the choice of which sub-plan to implement is made in real time based on the tracked position of the target. Each of the sub-plans is preferably formulated to minimize interplay effects between target movements and MLC leaf movements, consistent with other planning goals. In addition, the sub-plans preferably include a predicted region corresponding to the next anticipated position of the target, in order to facilitate the transition to the next position. |
US08744043B2 |
Radiation image capturing device and radiation image capturing system
A radiation image capturing device includes a radiation image capturing unit, a diaphragm unit, and a control unit. The radiation image capturing unit captures a radiation image based on radiation transmitted through a subject. The diaphragm unit has an opening region that is configured to transmit a part of the radiation emitted from a radiation source and an area thereof is changeable, and the diaphragm unit is configured such that a transmission dose of the radiation decreases as a distance from a circumferential part of the opening region increases. The control unit controls the diaphragm unit such that direct rays of the radiation are irradiated onto a predetermined region of the subject. |
US08744042B2 |
Method for detecting fine particles in fluid with X-ray
A detection apparatus for fine particles in a fluid includes: a flow cell which passes the fluid therein; an X-ray source which irradiates a side face of the flow cell with X-rays; an X-ray detector that detects the intensity of transmission X-rays that the X-rays which have been emitted from the X-ray source have been attenuated by due to the fine particles in the fluid; a fluorescent X-ray detector which detects fluorescent X-rays that are emitted by the fine particles in the fluid due to the X-rays which have been emitted from the X-ray source; and a data processing device which discriminates between fine particles and air bubbles in the fluid based on the fluctuation amount from each reference variable of the intensity of the transmission X-rays and the intensity of the fluorescent X-rays, and calculates the number and the particle diameter of the fine particles. |
US08744040B2 |
X-ray CT apparatus and method
An X-ray CT apparatus includes: an X-ray source which emits X-rays while rotating around a subject; a compensation filter which adjusts at least one of the output distribution and the spectral distribution of the X-rays emitted from the X-ray source to the subject; an X-ray detector which is disposed opposite to the X-ray source with the subject interposed therebetween, rotates together with the X-ray source, and detects the amount of X-rays transmitted through the compensation filter and the subject; an image operation unit which reconstructs a tomographic image of the subject on the basis of the detected amount of X-rays; a display unit which displays the tomographic image; a control unit which controls each of the constituent components; and a compensation unit which compensates for deterioration of image quality, which is based on the amount of displacement between the rotation center of the X-ray source and a desired position of the subject, by changing an X-ray tube current modulation pattern indicating a time-series change of emission of the X-rays and/or by moving the position of the subject. |
US08744038B2 |
Shift register circuit
A shift register circuit including a logic circuit capable of controlling the threshold voltage of a transistor and outputting a signal corresponding to an input signal by changing only the potential of a back gate without changing the potential of a gate is provided. In a shift register circuit including a logic circuit with a first transistor and a second transistor having the same conductivity type, a first gate electrode of the first transistor is connected to a source electrode or a drain electrode of the first transistor, an input signal is supplied to a second gate electrode of the first transistor, a clock signal is supplied to a gate electrode of the second transistor, and the first gate electrode and the gate electrode are formed from the same layer. |
US08744037B2 |
Divider, method for providing an output signal and edge tracker
A divider for providing an output signal having an output frequency by dividing a reference frequency of a reference signal by a divider value is disclosed. The divider includes at least a first divider element configured to provide a first divider output signal having a first divider output signal frequency which is half of the reference frequency and a last divider element configured to provide a last divider output signal having a last divider output signal frequency which half of the preceding divider output signal frequency. Furthermore, the divider comprises an output signal provider for providing the output signal. |
US08744033B2 |
Passage selector of reactor in-core nuclear-measuring apparatus
An object of the invention is to embody a small and inexpensive passage selector, which can be applied by commonly using an index device even if the number of detector passages is changed, and which is easy to make inspection and maintenance. The passage selector of a reactor in-core nuclear-measuring apparatus of the invention includes: a drive motor; an index device that is driven by the drive motor and that makes a rotary output of a predetermined index number; a central rotating shaft that is driven to rotate by the index device and that causes a passage selecting guide tube to be located in opposition to any detector passage; and a speed-increasing and decreasing device that is interposed between an output shaft of the index device and the central rotating shaft, and that adjusts the index number of the central rotating shaft. |
US08744031B1 |
Device and method for estimating carrier frequency offset of OFDM signals transmitted and received through plurality of polarized antennas
Provided are a device and method for estimating carrier frequency offset of OFDM signals transmitted and received through a plurality of polarized antennas that may accurately estimate carrier frequency offset used for carrier frequency synchronization acquisition when there is interference between polarized waves. |
US08744029B2 |
Method and apparatus for quantifying characteristics of a received serial data stream
A data stream monitor includes an analog front end (AFE) and a digital state machine. The AFE receives recovered clock and data signals at a first rate. The AFE uses the recovered clock and a phase interpolator to generate a phase-adjusted clock signal at a second rate slower than the first rate. The AFE uses a detector operating with the phase-adjusted clock signal to generate a representation of the data signal generated from comparisons of the data signal with two reference voltages. A logical combination of the results from the comparisons generates a signal that identifies when the data signal voltage is near the common-mode voltage. The digital state machine generates a strobe signal at a third rate slower than the second rate. The strobe signal is used by the AFE to sample the signal. The sample is forwarded to the digital state machine where it is stored. |
US08744018B2 |
Early termination schemes for turbo decoding in a wireless communication system
Certain embodiments provide methods that may allow for improvements in performance and power consumption by terminating the turbo decoding process early when one of at least two test criterion is satisfied in communications systems, including UMTS, WCDMA, and TD-DCMA. |
US08744017B2 |
Demapping for hierarchical Quadrature Amplitude Modulation
A method and system for demapping a hierarchical signal is disclosed. The method includes receiving a hierarchical signal comprising first and second encoded, modulated signals. A conditional probability relating to the structure of the second encoded, modulated signal is determined. The hierarchical signal is demodulated using the conditional probability to generate a first encoded data stream. The first encoded data stream is decoded to recover information bits. |
US08744016B2 |
Receiving apparatus and receiving method
A receiving apparatus includes a symbol timing detection unit, a Fourier transform unit, a first symbol timing correction unit, and an interpolation synthesis unit. The symbol timing detection unit is configured to detect a Fourier transform start position from a received transmitting signal of a symbol unit, the Fourier transform unit is configured to perform a Fourier transform using the detected Fourier transform start position. The first symbol timing correction unit is configured to calculate and correct an amount of change between the Fourier transform start position of a reference symbol and the detected Fourier transform start position, and the interpolation synthesis unit is configured to perform an interpolation synthesis of a plurality of delay profiles corresponding to a plurality of symbols including the reference symbol and a symbol in which the amount of change is corrected. |
US08744015B2 |
Message decoding for discretized signal transmissions
Methods, devices and systems for sensor-based wireless communication systems using compressive sampling are provided. In one embodiment, the method for sampling signals comprises receiving, over a wireless channel, a user equipment transmission based on an S-sparse combination of a set of vectors; down converting and discretizing the received transmission to create a discretized signal; correlating the discretized signal with a set of sense waveforms to create a set of samples, wherein a total number of samples in the set is equal to a total number of sense waveforms in the set, wherein the set of sense waveforms does not match the set of vectors, and wherein the total number of sense waveforms in the set of sense waveforms is fewer than a total number of vectors in the set of vectors; and transmitting at least one sample of the set of samples to a remote central processor. |
US08744013B2 |
Channel estimation for OFDM systems
A device for performing channel estimation in an OFDM system includes a non-volatile memory, a G matrix selector and a channel estimate generator. The non-volatile memory stores a set of G matrices indexed by signal to noise ratio, the G matrices being precalculated for a plurality of signal to noise ratios using a fixed Doppler frequency and a fixed delay spread. The G matrix selector uses a quantised signal to noise ratio to select a G matrix from the set of G matrices stored in the non-volatile memory. The channel estimate generator multiplies the selected G matrix by LS estimates for the reference signal to obtain a channel estimation. |
US08744011B2 |
Wireless communication device having reduced power consumption
A wireless communication device is disclosed that is capable of reduced power consumption. The device includes several analog components, including some that may be capable of operating at multiple different operation powers and others whose function may be performed by an equivalent digital component. Based on a quality of a received signal, the wireless communication device can adjust a power consumption configuration of its analog components in order to optimize power use. For example, when signal quality is higher than necessary, the device can sacrifice performance to reduce operating power and/or switch to digital equivalent components. Similarly, when signal quality is lower than necessary, the device can enhance performance by increasing operating power and/or switching from digital equivalent components to corresponding analog components. |
US08744010B2 |
Providing signaling information in an electronic service guide
Apparatuses may perform and methods may include: receiving a digital broadcast signal that includes an Electronic Service Guide (ESG); extracting and assembling the ESG; extracting from the ESG signaling information which links one or more services in an upper level layer of a broadcast protocol to a physical layer of the broadcast protocol. Based on the signaling information, one or more services from a broadcast system may be accesses. |
US08744007B2 |
Multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods
A multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and method are provided. The multi-TS generating apparatus includes an adaptor to generate an adaptation field in some packets of a normal stream; an interleaver to interleave the normal stream; a turbo processor to turbo-code a plurality of turbo streams; a stuffer to generate a multi-TS by stuffing the plurality of the turbo streams into the adaptation field; and a deinterleaver to deinterleave the multi-TS. Accordingly, the plurality of the turbo streams can be transmitted far more easily. |
US08744001B2 |
Multimode transmitter apparatus
Provided is a multimode transmitter apparatus that, in a case of using different paths to process modulated signals, can suppress the signal overlapping or loss that would occur during a path switching. In the apparatus, a baseband modulating unit (110), which supports a plurality of modulation schemes using different modulation bandwidths, outputs either first modulated signals or second modulated signals. An LPF (130-1) and an LPF (130-2), which have delay amounts Δtd1 and Δtd2, perform signal processings of the first and second modulated signals, respectively. A timing control unit (160) sets the modulation schemes and the switching timings of the modulation schemes. The timing control unit (160) sets, on the basis of the switching timings and the delay amounts Δtd1 and Δtd2, the switching timings of a modulated signal selecting switch (120) and a signal processing delay adjusting switch (140) to be different from each other. |
US08744000B2 |
Method, apparatus, and system for diversity transmission and reception
A diversity transmission method in the field of wireless communications technologies includes: classifying services to be transmitted, where the classifications include a high-priority service and a low-priority service; transporting the high-priority service to a first channel and a second channel at the same time to transmit the high-priority service in a diversity protection way, and transporting the low-priority service to the first channel or the second channel to transmit the low-priority service in a non-diversity protection way. The embodiments of the present invention further provides a corresponding method, apparatus and system for diversity reception, and an apparatus and a system for diversity transmission. In the embodiments of the present invention, it is implemented that a spectrum utilization rate is effectively improved and the reliability of diversity transmission of the high-priority service is ensured. |
US08743998B2 |
Device for generating codebook, method for generating codebook, and method for transmitting data
A device for generating a transmission codebook in a communication system including a multi-input multi-output (MIMO) antenna according to an embodiment of the present invention includes: a frequency determiner that determines a frequency to allow the transmission codebook to have an optimal characteristic; a precoding matrix generator that generates a precoding matrix on the basis of the frequency; and a codebook generator that generates a retransmission codebook to be used for retransmission on the basis of the precoding matrix and generates the transmission codebook on the basis of the retransmission codebook. |
US08743991B2 |
Method for transmitting an information sequence
Methods and apparatus are disclosed for applying successive multi-rank beamforming strategies (e.g., successive precoding strategies) for the design of precoders over a set of parallel channels. Successive beamforming is applied to a narrow band channel model and is also applied for finer quantization of a single beamforming vector (e.g., recursive beamforming). A first embodiment provides the optimal approach with high complexity. An alternative embodiment provides successive beamforming for near optimal precoding selection with medium complexity. A low complexity method for precoder selection is also provided wherein a channel representative matrix for the set of parallel channels is determined and successive beamforming on the calculated channel representative is applied. |
US08743988B2 |
Transmission mode adaptation in a wireless network
Conventional mode adaptation does not account for the gain imbalance between channels for measurement and for data reception. Therefore, the precoder, which is selected based on the measurement channel, may not be the optimal precoder for the data reception channel. By maintaining relative SINR ordering between transmission modes, a receiver may select the transmission mode for a transmitter that maximizes the actual throughput even in the presence of inter-antenna gain increase or decrease. |
US08743986B2 |
Multi-cell based method for applying multi-cell MIMO
The present invention relates a method for transmitting and receiving data in a mobile communication system. More specifically, the invention relates to a method through which a terminal in a cell boundary receives data in a mobile communication system that supports MIMO (Multi Input Multi Output). The method comprises: a step for receiving a first data stream transmitted through multiple transmission antennas from a serving base station, a step for pre-coding a second data stream to make the time delay of the second data stream be different from that of the first data stream and receiving the second data stream from a collaborating base station, and a step for restoring the data based on the first and second data streams. |
US08743982B2 |
Systems for the multicarrier transmission of digital data and transmission methods using such systems
A system includes at least a transmitter having a serial-to-parallel converter, an iFFT block and a frequency de-spreader device that applies each signal that results from multiplying a data sample by one of the predetermined frequency coefficients of the prototype filter of a synthesis filter bank to one of the inputs of the iFFT block presenting a size that is strictly greater than the number of subchannels. Also described is a system including at least one receiver including a serial-to-parallel converter, a FFT block presenting a size that is strictly greater than the number of subchannels of the system, and a frequency de-spreader device that multiplies the signal from each output of the FFT block by one of predetermined frequency coefficients of the prototype filter of an analysis filter bank and sums the results of these multiplications to deliver at least a portion of the output signal from the receiver. |
US08743979B2 |
Method for precoding and decoding distributing MIMO channels in relay-based DF cooperative wireless networks
It is well known that relay-based DF cooperative wireless networks outperform AF cooperative networks. However, this performance enhancement is achievable through considerable signal processing (precoding/decoding) at relay nodes. To reduce the precoding/decoding complexity, a method for precoding and decoding a distributive MIMO channel in the relay-based DF cooperative wireless network using EVD based on properties of Jacket transformations is provided. |
US08743969B2 |
Image decoding method and apparatus based on a signal type of the control parameter of the current block
The image decoding method includes: determining a context for use in a current block to be processed, from among a plurality of contexts; and performing arithmetic decoding on a bit sequence corresponding to the current block, using the determined context, wherein in the determining: the context is determined under a condition that control parameters of neighboring blocks of the current block are used, when the signal type is a first type, the neighboring blocks being a left block and an upper block of the current block; and the context is determined under a condition that the control parameter of the upper block is not used, when the signal type is a second type. |
US08743967B2 |
Multi-format video decoder with vector processing instructions and methods for use therewith
A video decoder includes an entropy decoding device that generates entropy decoded (EDC) data from an encoded video signal. A multi-format video decoding device includes a plurality of vector processor units that generate a decoded video signal from the EDC data. The plurality of vector processing units are programmed via VPU instructions formatted to include a vector instruction portion, a scalar instruction portion, and a branching instruction portion. |
US08743962B2 |
Encoding and decoding of video data
An embodiment of the invention relates to a method for providing a compressed video bitstream related to consecutive pictures of a video sequence, wherein the pictures are defined by pixels, said method comprising the steps of: (a) applying at least one higher-order motion model to a motion vector field and generating at least one higher-order motion parameter set for said motion vector field, wherein said motion vector field comprises a plurality of first motion vectors, each first motion vector being assigned to a pixel block and describing the local displacement of the pixel block from the preceding picture to the consecutive picture, and wherein each pixel block comprises a plurality of pixels; (b) calculating a second motion vector for each pixel block based on the higher-order motion parameter set; (c) calculating the deviation between the first motion vector and the second motion vector for each pixel block; and (d) generating a video bitstream comprising the higher-order motion parameter set, and for each pixel block an information which indicates or is based on the deviation calculated in step (c). |
US08743960B2 |
Method of decoding a bi-predictive image block
In one embodiment, the method includes obtaining reference picture information, and determining a first reference picture of the bi-predictive image block. The first reference picture has a co-located image block with respect to the bi-predictive image block. A second reference picture is determined based on a motion vector of the co-located image block. At least one motion vector of the bi-predictive image block is obtained according to the motion vector of the co-located image block and the reference picture type of at least one of the first reference picture and the second reference picture. The reference picture information indicates reference picture types of reference pictures, and the reference picture type being based on temporal distance between a current picture including the bi-predictive image block and the reference picture. The bi-predictive image block is decoded by motion-estimating the bi-predictive image block using the motion vector of the bi-predictive image block. |
US08743959B2 |
Motion estimation
A method and apparatus are provided for estimating motion and sequence of video images. A plurality of fields of a sequence of video images are stored, then, for each of plurality of blocks of pixels in each field, a test is performed on a set of candidate motion vectors to determine which motion vector gives the best fit in determining the motion between adjacent fields for that block. The testing step includes determining the amount of motion blur present in the image and modifying the testing of candidate motion vectors in dependence on this motion blur. |
US08743958B2 |
Compressed video data stream switching method
According to the compressed video data stream switching method for the transmission of a first data stream corresponding to a first video sequence, followed by, in a given switching point of this first stream, a second data stream corresponding to a second video sequence, the second data stream is modified prior to transmission, by a replacement of the bidirectional pictures with bidirectional commutation pictures of which the pictures blocks have a null residue and a null motion vector which is either forward or backward, according to the position of the blocks in the picture. |
US08743956B2 |
Image encoding method, device thereof, and control program thereof
A block dead zone scale generator (202) receives an image signal and a prediction error, analyzes the pattern or prediction performance of a target block, and outputs a dead zone scale suitable for the pattern or prediction performance of the block. A dead zone generator (201) receives a dead zone scale from the block dead zone scale generator (202) and an MB quantization parameter from a quantization control device (103), calculates a dead zone width from the zone scale and the MB quantization parameter, and outputs the dead zone width. A quantization device (102) quantizes an orthogonal transformation coefficient supplied from an orthogonal transformation device (101) by using a dead zone from the dead zone generator (201), and outputs a quantized transformation coefficient. This makes it possible to realize quantization with arbitrary strength for each transformation coefficient and for each block comprising a plurality of transformation coefficients as constituent elements, thereby providing a high-quality image encoding technology. |
US08743955B2 |
Method, medium, and apparatus for encoding and/or decoding video by generating scalable bitstream with adaptive bit-depth and video format
A method, medium, and apparatus for encoding and/or decoding video by generating a scalable bitstream formed with a base layer bitstream and an enhancement layer bitstream, in order to provide forward compatibility, is described. The method includes reconstructing an image having an extended bit-depth and an extended video format into an image having a base bit-depth and a base video format, encoding the reconstructed image, and as a result of the encoding of the image having the base bit-depth and the base video format, generating a base layer bitstream, and reconstructing the image having the extended bit-depth and extended video format into an image having the extended bit-depth and the base video format, and by using the result of the encoding of the image having the base bit-depth and the base video format, encoding the image having the extended bit-depth and the base video format, and generating an enhancement layer bitstream with a result of the encoding of the image having the extended bit-depth and the base video format and additional data required for the extended video format. |
US08743953B2 |
Method and apparatus for adjusting video compression parameters for encoding source video based on a viewer's environment
A policy enforcement device performs a method for adjusting video compression parameters for encoding source video based on a viewer's environment. The method includes: receiving, from a video receiving device, a video stream identifier indicating a video stream and a source of the video stream, wherein the video receiving device is remote from the source of the video stream; receiving an indication of environmental conditions of a viewer of the video stream using the video receiving device; determining a set of video compression parameters based on the indication of environmental conditions of the viewer; sending the set of video compression parameters to the identified source of the video stream to enable encoding of the video stream to a different compression level. |
US08743952B2 |
Direct mode module with motion flag precoding and methods for use therewith
A motion compensation module can be used in a video encoder that encodes, into a processed video signal, a video input signal including a sequence of pictures. The motion compensation module includes a motion flag generation module that generates a motion flag for at least one of the plurality of macroblocks of a first picture of the sequence of pictures based on a corresponding macroblock of a plurality of macroblocks of a second picture of the sequence of pictures. A direct mode motion vector module evaluates a direct mode motion vector for the corresponding macroblock of the second picture, based on the motion flag for the at least one of the plurality of macroblocks of the first picture. |
US08743951B2 |
Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
A method and apparatus for variable accuracy inter-picture timing specification for digital video encoding is disclosed. Specifically, the present invention discloses a system that allows the relative timing of nearby video pictures to be encoded in a very efficient manner. In one embodiment, the display time difference between a current video picture and a nearby video picture is determined. The display time difference is then encoded into a digital representation of the video picture. In a preferred embodiment, the nearby video picture is the most recently transmitted stored picture. For coding efficiency, the display time difference may be encoded using a variable length coding system or arithmetic coding. In an alternate embodiment, the display time difference is encoded as a power of two to reduce the number of bits transmitted. |
US08743947B2 |
Method and apparatus for determining precoding matrix, wireless communication system
A method and apparatus for determining a precoding matrix and a wireless communication system. In data retransmission, when the retransmission rank is less than an initial transmission rank, the transmitting end selects a matrix having a maximum similarity with an initial transmission precoding matrix in spatial direction according to the retransmission rank. In multiple data retransmissions, precoding matrixes for the retransmissions are different from each other and may have a minimum similarity in the spatial direction, but have a maximum similarity with the initial transmission precoding matrix in the spatial direction. Or, the similarity between each retransmission precoding matrix and the initial transmission precoding matrix in the spatial direction progressively decreases. When precoding matrixes (or identity matrixes) are required for the initial transmission, precoding matrixes having the minimum similarity with each other in the spatial direction are selected according to the retransmission rank, and then orderly used in multiple retransmissions. |
US08743941B2 |
Spatial and temporal pre-equalization
The present invention describes a channel equalizer and a method for channel equalization in a receiver in a multi-user communication system. The method comprises the steps of receiving a signal with at least two antennas to produce at least two antenna input streams, measuring the temporal of each antenna input stream and the spatial correlation between the antenna input streams, determining a user-independent pre-equalization filter from the temporal and spatial correlation, filtering the antenna input streams with the pre-equalization filter, and finally inputting the filtered signal to a user-dependent receiver configured to detect the received data symbols of a given user. |
US08743938B2 |
Detecting faults affecting communications links
A modem or associated computing or testing device is configured to detect the presence of one or more faults that affect DSL communications, and upon their detection, generate, for example, an indication, communication or message that recommends corrective action. In this context, a fault is generally caused by one or more unfiltered devices, impulsive noises, malfunctioning modems, or other factor that does not affect measured attenuation or measured noise, but does affect the signal-to-noise ratio (SNR) of the link. In addition to being able to generate a message guiding a user through corrective action, the system can estimate the rate impact of the detected fault. |
US08743937B2 |
Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
Using DSL modems as data collectors, the modems processes the data to, for example, allow easier interpretation of the line characteristics. In particular, the modems postprocess the data including calibration, filter compensation, determination of the SNR medley from the bits and gains tables and rate conversion. The interpretation process uses the postprocessed data and determines loop characterization, interferer detection, a data reduction estimation and a data rate estimation. The outputs of these determinations least allow for the characterization of the line conditions between the two modems. |
US08743934B2 |
Signal measurement device, signal measurement method, and recording medium
In a signal measurement device, a plurality of mixers output a signal having a frequency equal to a difference between two input frequencies, and a single local signal source feeds a common local signal input to the plurality of mixers. A difference measurement unit measures a level and a phase difference between outputs of the plurality of mixers if a common correction signal input is fed to the plurality of mixers, and a level/phase measurement unit measures the level and the phase of the output of the plurality of mixers if inputs of signal to be measured common in frequency are fed to the plurality of mixers. A difference correction unit corrects a measurement result of the level/phase measurement unit based on a measurement result of the difference measurement unit if a common input of signal to be measured is fed to the plurality of mixers. |
US08743933B2 |
Frequency spectrum and modulation scheme allocation for high speed data networks
Embodiments provide solutions to reduce power utilization (either at individual cable modems or in the overall network) in future cable modem networks. Particularly, embodiments seek to reduce power utilization at individual cable modems and in the overall network, by allocating upstream frequency bands and/or transmission modulation schemes among cable modems while accounting for cable loss experienced by individual upstream cable modem transmissions. According to embodiments, frequency spectrum and modulation scheme allocation techniques are provided to optimize power utilization and enable lower upstream transmission power by cable modems while maintaining similar signal strength of received signals or lower signal strength with reduced SNR requirements using lower capacity modulation at the headend. |
US08743928B2 |
Adaptive equalizer and operating method thereof
An adaptive equalizer and operating method thereof are disclosed. The adaptive equalizer is oversampling-based. The adaptive equalizer includes a searching module, a compensation module, and an operating module. The searching module searches the equalizer setting from a lower compensation to a higher compensation to obtain a first equalizer setup value according a first monitored result of a monitor and then searches the equalizer setting from a higher compensation to a lower compensation to obtain a second equalizer setup value according to a second monitored result of the monitor. The operating module performs an operation on the first equalizer setup value and the second equalizer setup value to obtain an optimized equalizer setup value. |
US08743926B2 |
Liquid cooled glass metal electrode
In various embodiments, an electrode has a shaft extending from an electrode head and a cooling passage extending from an open end disposed at an attachment end of the shaft to a closed end disposed within the electrode head. |
US08743925B1 |
Method and apparatus for creating or amplifying a laser by acoustic stimulation
A laser system having an acoustic stimulator and amplifier section adjacent to the acoustic stimulator is disclosed. The stimulator is configured to apply acoustic energy to the amplifier section whereby luminescent output is produced in the amplifier section. This luminescent output may be concentrated to form a high intensity light output. |
US08743922B2 |
Ultraviolet laser
A laser device is disclosed that provides at least an ultraviolet laser beam and preferably both an ultraviolet laser beam and a visible laser beam. The laser device includes a semiconductor laser device (e.g. a laser diode) to generate visible laser light which is coupled into a frequency doubling crystal taking the form of a single crystal thin film frequency-doubling waveguide structure. The single crystal thin film frequency-doubling waveguide converts a portion of the visible light emitted by the laser diode into ultraviolet light. Both visible and ultraviolet laser light is emitted from the waveguide. As an example, the single crystal thin film frequency-doubling frequency doubling waveguide includes a frequency doubling crystal region composed of β-BaB2O4 (β-BBO), a cladding region composed of materials that are transparent or nearly transparent at the wavelength of the ultraviolet laser light beam and a supporting substrate composed of any material. |
US08743919B2 |
Method for generating coherent-phase light fields having a predefinable value of the frequency thereof, and optical frequency synthesizer
The invention relates to a method for generating coherent-phase light having a predefinable frequency value (νSoll), comprising the steps of generating working light with a working frequency (νSL), generating a frequency comb (10), which is a light field that consists of equidistant coherent-phase spectral lines, selecting a comb line (having the index m) from the frequency comb (10) having a frequency (νm), generating a frequency shift (Δν) of the frequency comb (10) and/or the working frequency (νSL) by means of time-dependent phase settings (φS(t)) modulo a multiple of 2π, in particular of 2π, and phase-coupling the possibly frequency-shifted fields of the working light (νSL) and the one possibly frequency-shifted frequency comb line (νm), so that the frequencies thereof are rigidly phase-coupled via the frequency shift (Δν), and working light having the desired frequency (νSoll) is obtained. |
US08743918B2 |
Phase locked sideband beams by bias modulation of an external cavity laser diode having a grating
A device and a method enabling the enhancing of the modulation efficiency of lasers by matching the modulation frequency and the FSR of the laser. This is optionally achieved by eliminating the internal cavity of a laser diode (103) placed in an external cavity and matching the FSR of the external cavity to the modulation frequency. The modulation index is enhanced to and beyond the point of complete carrier suppression even at high modulation frequency and high beam intensities. The external cavity comprises a grating (107), the cavity length being adjusted with a PZT (108) and a translation stage (109). The laser diode (103) is driven by a bias current (110) from a driver (115) and a modulation current (111) from a modulation driver (116). |
US08743917B2 |
Wavelength conversion light source, optical element and image display device
A wavelength conversion laser light source, including a solid-state laser medium configured to generate fundamental light; a wavelength conversion element configured to convert the fundamental light into second harmonic light which has a higher frequency than the fundamental light; and a conductive material in contact with the wavelength conversion element, wherein the wavelength conversion element includes a polarization inverted structure formed with a polarization inversion region, and a first lateral surface which perpendicularly intersects with the polarization inversion region, and the conductive material is in contact with the first lateral surface. |
US08743914B1 |
Simultaneous independent multi-beam analog beamformer
An analog beamforming receiver may include a first receive element coupled with circuitry for sequentially adjusting at least one of a phase or a gain of a signal. The analog beamforming receiver may also include a second receive element coupled with circuitry for sequentially adjusting at least one of a phase or a gain of the signal. The analog beamforming receiver may further include a combiner coupled with the first receive element and the second receive element for combining the phase or gain adjusted signals to form a combined analog signal. The analog beamforming receiver may also include an analog to digital converter coupled with the combiner for converting the combined analog signal into digital samples. The analog beamforming receiver may further include a demultiplexer coupled with the analog to digital converter for demultiplexing the digital samples from the analog to digital converter into a plurality of demultiplexed signals. |
US08743912B2 |
Transmission system, transmitting device, receiving device, transmission method, and computer program
Disclosed is a transmission system, having a transmitting device and a receiving device, which divides a series of data streams into a plurality of unit data and transmitting the unit data. The transmitting device and receiving devices include synchronization units outputting mutually synchronized clock signals. A frequency change unit changes a frequency of a time division multiplexing (TDM) signal on the basis of the clock signal output from the synchronization unit of its own device. A conversion unit converts the TDM signal with the changed frequency into the unit data and transmitting the unit data to the receiving device. A decoding unit receives the unit data from the transmitting device and generates the TDM signal with the changed frequency. A frequency restoration unit restores the TDM signal by returning a frequency of the TDM signal with the changed frequency to an original on the basis of the clock signal. |
US08743910B2 |
Method and apparatus for selecting a channel filter for a communication system
A signal receiver is arranged to process a portion of a received signal in each of a plurality of filter branches and to determine a quality metric for each branch. The configuration of a second filter for processing the entirety of the received signal is subsequently performed according to the determined quality metrics. |
US08743907B1 |
Apparatus for reassembling a fragmented data unit and transmitting the reassembled data unit
An apparatus includes a receive port unit, a forwarding engine, a transmit port unit, and a reassembly unit. In an embodiment, the packet reassembly unit examines headers in received fragments of a data unit and using the headers to reassemble the data unit, wherein the headers correspond to a protocol layer above an IP-layer. In another embodiment, the packet reassembly unit is located downstream from the forwarding engine in a packet forwarding pipeline, and the forwarding engine skips processing fragments received subsequent to a first received fragment. |
US08743904B2 |
Data transmission method according to radio resource allocation in multi-hop relay system
A data transmission method in a system comprising at least one or more relays includes transmitting by a mobile station a bandwidth allocation request message to a relay, receiving by the mobile station a bandwidth allocation message from the relay, the bandwidth allocation message including information for indicating an offset from a frame where the bandwidth allocation message is contained, waiting by the mobile station for an uplink frame or uplink subframe indicated by the offset from the frame where the bandwidth allocation message is contained, and transmitting data on the indicated frame or subframe. |
US08743903B2 |
Hybrid networking simple-connect setup using forwarding device
A simple connect setup function for hybrid networks is provided that allows a user to add devices optionally having a number of different network interfaces (e.g., that facilitate communications using different network technologies or protocols) to a hybrid network in a single, simplified operation that alleviates the need for the user to individually connect and/or configure a multitude of different network interfaces. The simple connect setup function also alleviates the need for the user to know on which devices the simple connect setup function must be activated for successful simple connect setup. |
US08743897B2 |
Method and apparatus of multicast service flow processing for headend cable modem
The processing of a multicast service flow for a headend cable modem by classifying an inputted multicast packet by a session composing an internal header including multicast service flow information allocated to the classified session and then outputting an internal multicast packet including the internal header. |
US08743895B2 |
System for interactive queuing through communication networks
The invention pertains to a system and method of interactive queue management through public communication networks. Interactive queue management allows business or automated systems to easily and efficiently interact with waiting individuals in any queue through the individuals' preferred communication device, e.g., telephone, mobile phone, smart phone, wirelessly enabled PDA or handheld computer. In one embodiment this invention allows people to hold their place in a queue by proxy of their telephone or mobile phone number. An individual will provide their phone number to the interactive queuing system; the system will retain the phone number and other pertinent information about the individual, communicate via voice, wireless messaging, or other means with the individual, and collect the input from the individual. Key components of the system include a queue client system, a queue management and server system, an Interactive Voice Response (IVR) system, and a wireless messaging infrastructure system. Interfaces between key components will be via the Internet or other networks using standardized protocols. |
US08743892B2 |
Method and system for dynamic gateway selection in an IP telephony network
A method and system for dynamically selecting a destination gateway to complete a call over a path supported at least in part by an IP telephony network and a public switched telephone network. The method and system further provide for dynamically detecting available gateways, dynamically removing failed and/or unavailable gateways, and automatically recovering failed and/or unavailable gateways after a predetermined period of time. A method is also provided for detecting available destination gateways using a ping method, where a message is transmitted to a plurality of destination gateways on a one-by-one basis to ascertain the availability status of each destination gateway. |
US08743891B2 |
Data packet router for a mobile communication device
A data packet router enables a mobile communication device to access a WAN such as the Internet via a PC connected to the WAN. The router comprises bearer plug-in modules which each enable connection between the mobile communication device and the computer over a different bearer. The PC is therefore used as an internet access point for mobile communication devices which can use any conventional bearer to connect to the PC (USB, RS232, Bluetooth wireless etc.). Hence, a mobile telephone could gain web access using conventional WAP or, with the present invention, it could also be connected to a PC using a convenient bearer and hence gain access to the internet via the PC. Because the router uses bearer plug-in modules, it is possible to write new bearer modules as and when new bearers are developed and to readily add them to upgrade existing implementations. This is valuable since new connectivity standards (and enhancements to old standards) are continually under development. |
US08743885B2 |
Mobile service routing in a network environment
A data flow is received from a mobile network relating to a mobile subscriber. Subscriber data is received for the subscriber identifying a service path corresponding to the subscriber and at least one service policy corresponding to the subscriber, the service path including a set of network service nodes in a plurality of network service nodes. Packets of the data flow are routed according to the service path, the packets corresponding to a request for a resource. At least one packet is appended with service header data identifying the service policy. Each service node performs at least one service based on received request data, each service node in the set of service nodes performing a service defined in a service subscription of the subscriber. At least one particular service node in the set of network service nodes performs a particular service based at least in part on the service policy. |
US08743881B2 |
Link data transmission method, node and system
Link data transmission to a plurality of nodes includes: receiving data to be transmitted at a current node; obtaining, using one or more computer processors, first registration information by a plurality of child nodes of the current node; selecting, based on the first registration information, a first child node that is one of the plurality of child nodes to register with the current node; sending the data to be transmitted to the first child node; obtaining second registration information by a plurality of sibling nodes of the current node; selecting, based on the second registration information, a first sibling node that is one of the plurality of sibling nodes to register with the parent node; and sending the data to be transmitted to the first sibling node. |
US08743880B2 |
MIMO transmission based method for transmitting and receiving downlink control information
A Multi-Input Multi-Output (MIMO) transmission based method for transmitting and receiving Downlink Control Information (DCI) is provided. The method includes if it is determined that two TBs are currently needed to be dispatched, indicating information of layer numbers and precoding matrixes of uplink MIMO transmission with a precoding information domain in DCI for dispatching the uplink MIMO transmission, and transmitting the DCI, and if it is determined that one Transport Block (TB) is currently needed to be dispatched, indicating the information of the layer numbers and precoding matrixes of the uplink MIMO transmission with redundant information in the DCI and precoding information domain, and transmitting the DCI. The present invention may save bit number of the precoding information domain and reduce the signaling overheads of the DCI. |
US08743874B2 |
Apparatus for transmitting MAC PDU with a fragmentation and packing extended header and method thereof
A method of transmitting data in a transmitting stage is disclosed. The present invention includes configuring a MAC PDU (medium access control protocol data unit) including fragmented data and a fragmentation extended header (FEH) and a packing extended header (PEH) for transmitting the fragmented data and transmitting the configured MAC PDU to a receiving stage. Preferably, the FEH or the PEH includes an extended header type field indicating a type of an extended header and a fragmentation control field including information on the fragmented data. |
US08743873B2 |
Train communication system and train communication method
A train communication system includes a communication relay device that is installed in each vehicle and a communication terminal device that is connected to the communication relay device. The communication relay device acquires vehicle information indicating an in-formation position of a vehicle in which the communication relay device is installed. The communication terminal device refers to a correspondence table that defines a correspondence relationship between vehicle information and communication identification information, and determines communication identification information to be provided to the communication terminal device, based on vehicle information obtained from the communication relay device. |
US08743872B2 |
Storage traffic communication via a switch fabric in accordance with a VLAN
A plurality of SMP modules and an IOP module communicate storage traffic via respective corresponding I/O controllers coupled to respective physical ports of a switch fabric by addressing cells to physical port addresses corresponding to the physical ports. One of the SMPs executes initiator software to partially manage the storage traffic and the IOP executes target software to partially manage the storage traffic. Storage controllers are coupled to the IOP, enabling communication with storage devices, such as disk drives, tape drives, and/or networks of same. Respective network identification registers are included in each of the I/O controller corresponding to the SMP executing the initiator software and the I/O controller corresponding to the IOP. Transport of the storage traffic in accordance with a particular VLAN is enabled by writing a same particular value into each of the network identification registers. |
US08743859B2 |
Apparatuses, systems, and methods for managing operation status of wireless transmissions and receptions
A mobile communication device for managing the operation status of wireless transmissions and receptions is provided. In the mobile communication device, a wireless module performs the wireless transmissions and receptions. Also, in the mobile communication device, a controller module activates the wireless module to transmit a scheduling request message to the service network, and keeps the wireless module activated for the wireless receptions in a first predetermined period of time subsequent to the transmission of the scheduling request message. |
US08743854B1 |
Signal separation and SINR enhancement
An apparatus and method for signal separation and SINR improvement is disclosed. In particular, disclosed is an iterative technique whereby a noisy signal, that may include signals from one or more distinct emitters, is first improved through an SINR improvement technique. Next, one signal from the noisy signal is identified and a reference signal substantially free of noise and interference is generated for this signal, and then this reference signal is subtracted from the noisy signal. This process is repeated until no other signals may be identified. In this way, the signal with the highest SINR may be identified first and then removed from the original signal. As such, the identified signal is no longer present as interference for the remaining signals, thus improving each of the remaining signals' respective SINRs. |
US08743851B2 |
Multi-channel wireless communications
Systems and techniques relating to wireless communications are described. A described technique includes monitoring wireless communication channels, including a first channel and a second channel, to produce a monitoring output, determining a first transmission period for the first channel by applying a first waiting period duration and a second waiting period duration to the monitoring output, determining a second transmission period for the second channel by applying the first waiting period duration and the second waiting period duration to the monitoring output, causing, based on the first transmission period, a first transmission on the first channel to reserve the group of wireless communication channels; causing, based on the second transmission period, a second transmission on the second channel; and monitoring, after the end of the first transmission period, for an acknowledgement(s). An end of the second transmission period can be aligned with an end of the first transmission period. |
US08743843B2 |
Methods and apparatus relating to timing and/or synchronization including the use of wireless terminals beacon signals
Wireless terminal beacon signaling is used to achieve timing synchronization between two wireless terminals in a wireless communication system, e.g., in an ad hoc network lacking a centralized timing reference. An exemplary timing structure used by an individual wireless terminal includes a beacon transmission time interval, a beacon monitoring time interval and a silence time interval. A first wireless terminal monitoring for beacon signals from other wireless terminals, detects a beacon signal portion from a second wireless terminal and determines a timing adjustment as a function of the detected beacon signal portion. The first wireless terminal applies the determined timing adjustment, e.g., time shifting its timing structure, such that its beacon signal can be detected by the second wireless terminal. Implementation of the determined timing adjustment sets the timing structures of the two wireless terminals to have a fixed relationship thereby allowing for coordinated communications including a peer-to-peer communications session. |
US08743838B2 |
Millimeter-wave communication station and method for scheduling association beamforming training with collision avoidance
Embodiments of a millimeter-wave communication station and method for scheduling association beamforming training (A-BFT) with collision avoidance are generally described herein. In some embodiments an initiating station transmits a transmit sector-sweep frame in each of its antenna sectors and receives a reverse transmit sector-sweep frame from two or more unassociated responding stations. The initiating station transmits a sector-sweep feedback frame to each of the responding stations to indicate whether each responding station is to perform beamforming training in a current beacon interval or a subsequent beacon interval. The sector-sweep feedback frame may indicate an order in which the responding stations are to perform beamforming training in subsequent beacon intervals. |
US08743837B2 |
Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices
A modified preamble is used by extended devices that operate at higher rates, MIMO or other extensions relative to strict 802.11a-compliant devices. The extended devices might use multiple antenna techniques (MIMO), where multiple data streams are multiplexed spatially and/or multi-channel techniques, where an extended transmitter transmits using more than one 802.11a channel at a time. Such extensions to IEEE 802.11a can exist in extended devices. The modified preamble is usable for signaling, to legacy devices as well as extended devices, to indicate capabilities and to cause legacy devices or extended devices to defer to other devices such that the common communication channel is not subject to unnecessary interference. The modified preamble is also usable for obtaining MIMO channel estimates and/or multi-channel estimates. The modified preamble preferably includes properties that facilitate detection of conventional and/or extended modes (“mode detection”) and provides some level of coexistence with legacy IEEE 802.11a devices. |
US08743833B2 |
Method for performing handover, user equipment, base station, and radio communication system
According to embodiments, a base station includes a radio communication unit configured to establish communication with a mobile communication terminal using a plurality of component carriers. The base station further includes a control unit configured to transmit a command to the mobile communication terminal to reduce the plurality of component carriers to one prior to handover of communication between the mobile communication terminal and the base station to another base station. |
US08743827B2 |
Switching method and apparatus in broadband wireless communication system
A switching method and apparatus in a broadband wireless communication system is provided. A method of an Advanced Base Station (ABS) for a Multicast Broadcast Service (MBS) in the broadband wireless communication system includes transmitting to an Advanced Mobile Station (AMS) a message including identification information for a primary carrier that provides the MBS among multiple carriers supported by the ABS, switching to the primary carrier with respect to the AMS, and transmitting MBS data through the primary carrier. |
US08743826B2 |
Methods and apparatus for scanning for neighbor base stations in time synchronous wireless communication systems
A method for scanning for neighbor base stations in a time synchronous wireless communication system may be implemented by a mobile station. The method may include detecting a serving base station preamble index that is transmitted by a serving base station in a subcarrier subset during a frame. The method may also include using the detected serving base station preamble index to determine a signal quality measurement for the serving base station. The method may also include detecting at least one neighbor base station preamble index that is transmitted by a neighbor base station in another subcarrier subset transmitted during the same frame. The method may further include using the detected neighbor base station preamble index to determine a signal quality measurement for the neighbor base station. |
US08743825B2 |
Handovers in a communication system
A method for handover is disclosed. The method comprises generation of mobility information that associates with a mobile device attached to a first access node. The mobility information is then communicated to a second access node for use in a handover of the mobile device from the first access node to the second access node. |
US08743814B2 |
Method and apparatus for transmitting scheduling request signal in mobile communication system
A method and an apparatus are provided for transmitting a scheduling request signal of a terminal in a mobile communication system. If a Buffer Status Report (BSR) is triggered, it is checked whether the BSR is canceled. If the BSR is not cancelled, a Scheduling Request (SR) is triggered for requesting resources for transmitting the BSR. |
US08743811B2 |
Method for wireless communication between a user device and a base station in a wireless communication system supporting uplink and downlink multi carriers, and a device for implementing the method
A method for wireless communication supporting uplink and downlink multi carriers Includes performing initial access through one of at least two downlink component carriers among multiple downlink component carriers including the at least two downlink component carriers through which the user equipment is allowed to perform the initial access; and transmitting via an uplink component carrier allocated to the user equipment by using a carrier identifier, wherein the carrier identifier is applied to the uplink component carrier and is obtained from the downlink component carrier through which the initial access is performed, and wherein the system pre-defines one-to-one correspondence between multiple downlink component carriers and multiple uplink component carriers, and wherein the downlink component carrier through which the initial access is performed and the uplink component carriers allocated to the user equipment do not match the one-to-one correspondence pre-defined by the system. |
US08743805B2 |
Radio terminal device, radio base station device, and channel signal forming method
Provided are a radio terminal device, a radio base station device, and a channel signal forming method which can prevent quality degradation of the downlink source allocation information by reducing the frequency of the zero information addition process to the downlink resource allocation information when executing communication using an uplink unit band and a plurality of downlink unit bands correlated to the uplink unit band. A base station (100) can execute communication using the uplink unit band and a plurality of downlink unit bands correlated to the uplink unit band. The base station (100) includes: a PDCCH generation unit (102) which includes the uplink allocation information relating to the uplink unit band only in some of the channel signals formed for each of the downlink unit bands; and a padding unit (103) which adds zero information to the downlink allocation information only in the selected some channel signals having the bandwidth of the corresponding downlink unit band smaller than that of the uplink unit band until the downlink allocation information size becomes equal to the uplink allocation information size. |
US08743804B2 |
Method of handling semi-persistent scheduling transmission and related communication device
A method of handling Semi-Persistent Scheduling (SPS) transmission for a mobile device in a wireless communication system is disclosed. The mobile device has a dynamic grant and a configured grant for transmission in a subframe. The method comprises a step of transmitting a data in the subframe according to a usage status of the configured grant. |
US08743802B2 |
Allocating wireless resources
A wireless network, such as an LTE (“Long-Term Evolution”) network, may be configured to receive an identifier from a wireless network. The identifier identifies a resource configuration in a plurality of resource configurations. The resource configuration corresponds to a plurality of resource attributes. At least one signal is transmitted to the wireless network using the plurality of resource attributes. |
US08743796B2 |
Method and apparatus for allocating sequence to synchronization channel for node identification in wireless communication system
Provided is an apparatus for allocating a sequence to a synchronization channel for a node identification (ID), the apparatus including: a base node sequence generator to generate a base sequence that is a sequence for a node ID of a base node; a relay node sequence generator to generate a relay sequence that is a sequence for a node ID of a relay node by transforming the base sequence; a baseband signal generator to generate a baseband signal by mapping the base sequence or the relay sequence to a frequency domain and a time domain; and a transmitter to transmit the baseband signal. |
US08743794B2 |
Method of flow control between radio network controller and base station
A method of flow control between radio network controller and base station is disclosed. The method includes: step 1, the base station carrying information of Maximum PDU Length in a capacity allocation frame of High Speed Downlink Shared Channel; step 2, the radio network controller receiving the capacity allocation frame from the base station; step 3, the radio network controller transmitting data to the base station, wherein the amount of data transmitted during one HS-DSCH Interval is less than or equal to the product of Maximum PDU Length carried in said capacity allocation frame and the maximum number of PDUs that can be transmitted during one HS-DSCH Interval. The disclosed method enables the base station control the flow with the radio network controller in the common state of the fortified connection mode. |
US08743793B2 |
Systems and methods for providing a separate contention window allowing allocations for pending uplink SDMA transmission opportunities
A method for providing uplink spatial division multiple access (SDMA) transmission opportunities (TXOP) is described. A demarcation indication may be sent to one or more subscriber stations. An SDMA contention window may be started. An allocation indication may be received. Requested uplink SDMA TXOP resources may be allocated according to the allocation indication. |
US08743791B2 |
Apparatus and method for uplink transmission in wireless communication systems
An apparatus and method for a User Equipment in a wireless network including at least one Base Station (BS) are provided. The method includes receiving an Information Element (IE) for configuring at least one of a PUSCH power control method and a PUSCH DMRS generation method from the BS, determining a state of the IE, and transmitting a PUSCH and a DMRS for the PUSCH according to the state of the IE. A transmission power of the PUSCH is controlled and a base sequence for the PUSCH DMRS is generated according to the state of the IE. When the state of the IE indicates a first state, the transmission power of the PUSCH is determined according to a first power control equation. When the state of the IE indicates a second state, the transmission power of the PUSCH is determined according to a second power control equation. |
US08743790B2 |
Residential gateway
A particular residential gateway includes a network interface, a connector interface to receive a signal via one or more communication lines, and a power coupling device to receive power from at least one of the one or more communication lines. The residential gateway includes a first module to receive first data via the signal and to route the first data to a first device coupled to the network interface. The first module is powered using the power received from the at least one communication line by the power coupling device. |
US08743789B2 |
Radio access device, a radio access system, a network selection method and a recording medium
[Issues] To provide: a radio access device, a radio access system, a network selection method and a recording medium which is capable of: in an environment where a plurality of radio access networks is intermingled, evading cut off of a communication accompanied by a movement of a radio access device; and continuing the communication more stably.[Solution method] The radio access device includes: an acquisition means which acquires network information about a network to be used for communication from an administration entity which administers the information; and a selection means which obtains, based on the network information acquired; first information which indicates availability of a network at a current position of its own and second information which indicates availability of a network at a position other than the current position of its own, and selects a network to be used for communication using the first and the second information obtained. |
US08743788B2 |
Method and device for sending and receiving a reference signal
The present invention relates to a method for sending and receiving a reference signal for a backhaul subframe in a wireless communication system in which a relay is present and also to a device therefor, constituted in such a way that common reference signals for a plurality of receiving devices and reference signals dedicated to separate receiving devices are allocated dispersed in a subframe, and the common reference signals and the dedicated reference signals are generated and are sent and received via the subframe. The present invention can improve the channel estimation performance for subframes in a wireless communication system. In this way, communications efficiency in wireless communication systems can be improved. |
US08743781B2 |
System and method for a reverse invitation in a hybrid peer-to-peer environment
An improved system and method are disclosed for peer-to-peer communications. In one example, the method enables an endpoint to send a reverse invitation in response to an incoming call. The reverse invitation may be used to set up an alternate communication session rather than maintaining the incoming call. |
US08743780B2 |
Radio communication system, radio transmitting apparatus and radio receiving apparatus
The present invention is a radio communication system in which a radio transmitting apparatus transmits a packet to a radio receiving apparatus using a HARQ scheme, including a moving speed acquiring unit configured to acquire a moving speed of a radio communication terminal which is the radio transmitting apparatus or the radio receiving apparatus, a selection unit configured to select a transmission method of an information bit and an error correction bit which are transmitted under the HARQ scheme based on the moving speed acquired by the moving speed acquiring unit, and a transmitting unit configured to perform initial transmission and retransmission of the packet according to the transmission method selected by the selection unit. |
US08743776B2 |
Point of sales and customer support for femtocell service and equipment
System(s) and method(s) are provided for a femto cell service framework for purchase of femtocell equipment and service and customer support thereof. A point of sale (POS) platform enables purchase of femtocell equipment based on a set of eligibility criteria. POS also allows purchase of add-on services. Direct fulfillment and post-sale transactions such as returns and equipment replacement are also provided. An account management service enables femtocell equipment and service self-care or through customer representatives. Configuration of service account and monitoring of account status is provided. Customer care architecture also enables remote troubleshooting of purchased equipment. Remote troubleshooting includes diagnosis and related manipulation of purchased equipment. |
US08743773B2 |
Power control at a relay station in a wireless network
A wireless network includes a relay station (RS) for extending wireless coverage of a base station. Data is sent by the base station and relayed through the RS to a mobile station (MS), where the data is associated with a preamble that is sent directly from the base station to the MS. A transmit power of the RS is adjusted for transmitting the data from the RS to the MS to reduce a difference between a first power level of the preamble received at the MS and a second power level of the data received at the MS. The uplink transmit power of the MS for the data sent to the RS is adjusted to compensate for the difference in path loss from MS to base station and MS to RS and to compensate for the difference in noise_plus_interference level at RS compared to that of the base station. |
US08743771B2 |
Method for enabling relay node to transmit uplink control information in wireless communication system and the relay node
Disclosed is a method for enabling a relay node to transmit uplink control information. The relay node can receive resource allocation information and sequence information according to the transmission format of a physical uplink control channel set from a base station in advance. Additionally, the relay node can transmit the uplink control information, to which a sequence corresponding to the received sequence information is applied, in at least one slot of a resource area, which is indicated by the received resource allocation information, through a fixed number of symbols. |
US08743768B2 |
On-demand diverse path computation for limited visibility computer networks
In one embodiment, a source device detects a packet flow that meets criteria for multi-path forwarding, and forwards a probe packet on a primary path from the source device to a destination device, the probe packet carrying an indication to cause a plurality of transit devices along the primary path to add their respective local neighbor topology to the forwarded probe packet, and also to cause the destination device to compute a diverse path from the primary path based on the accumulated local neighbor topologies in the probe packet. Accordingly, the source device may receive a returned diverse path as computed by the destination device in response to the probe packet, and may thus forward the packet flow on the primary path and the diverse path from the source device to the destination device according to the multi-path forwarding. |
US08743767B2 |
Methods of obtaining service information to receive broadcasting service in user equipment, and service information announcement methods performable in service center and server
Provided are a method of obtaining service information to receive a broadcasting service in a user equipment (UE), and service information announcement methods performable in a service center in charge of multimedia broadcast/multicast service (MBMS) control and a server interoperable with the service center. The method of obtaining MBMS information in a UE includes checking whether or not a previously defined event occurs in order to obtain service information, requesting an external server announcing service information to transmit service information according to whether or not the event occurs, and receiving service information transmitted in response to the service information transmission request and outputting the service information through a user interface (UI). |
US08743766B2 |
Method and system for network discovery and selection in wireless network systems
Method and system for network discovery and selection in wireless network systems. According to an embodiment, the present invention provides a wireless communication system. The system includes a first access network that is connected to a content service network. The first access network includes a base station to provide wireless access to wireless devices within a first region through a plurality of communication channels. The plurality of communication channels includes a broadcast channel. The first access network is configured to send broadcast messages through the broadcast channel. The broadcast message includes a first broadcast message, which includes channel availability information. The system also includes a wireless device. The wireless device includes an antenna and a wireless interface. The wireless interface is adapted to receive at least the first broadcast message. |
US08743759B2 |
Detection of access point location errors in enterprise localization systems
Method and apparatus for validating location information associated with an access point (AP) in a wireless local area network (WLAN) by subjecting neighborhood node proximity information retrieved from an AP and neighborhood node location information retrieved from a database to a likelihood ratio tests (LRT). The neighborhood node proximity information retrieved from an AP comprises a list of nodes exhibiting at the AP a signal strength above a threshold level T, or link quality information associated with those nodes having a signal received by the AP. |
US08743758B1 |
Concurrent uses of non-cellular interfaces for participating in hybrid cellular and non-cellular networks
The subject matter describes software, devices, networks, and methods to configure a non-cellular interface of a wireless device to establish two or more wireless links in a hybrid of cellular network and a non-cellular network. The advantage of concurrent uses of non-cellular interfaces maximizes the use of computing and communication resources to perform multi-hop communication and to expand the coverage of cellular networks. |
US08743757B2 |
Mobile communication system, mobile station apparatus base station apparatus, method for managing mobile station apparatus, method for managing base station apparatus and processing section
A mobile communication system includes a base station apparatus and a mobile station apparatus. The base station apparatus is configured to provide, to the mobile station apparatus via paging, a notification of updating of system information corresponding to a first component carrier, and provide, to the mobile station apparatus via radio resource control signaling, updated system information corresponding to a second component carrier. The mobile station apparatus is configured to detect, from the base station apparatus via the paging, the notification of updating of the system information corresponding to the first component carrier, and obtain, from the base station apparatus, the updated system information broadcasted in the first component carrier, and obtain, from the base station apparatus via the radio resource control signaling, the updated system information corresponding to the second component carrier. |
US08743756B2 |
Distinct transport path for MIMO transmissions in distributed antenna systems
A hybrid expansion unit includes at least one digital communication interface adapted to communicate first and second sets of N-bit words of digitized spectrum with an upstream device. The hybrid expansion unit further includes at least one analog communication interface adapted to communicate first and second sets of bands of analog spectrum with a downstream device. The hybrid expansion unit is adapted to convert between the first set of N-bit words of digitized spectrum and the first set of bands of analog spectrum. The hybrid expansion unit is further adapted to convert between the second set of N-bit words of digitized spectrum and the second set of bands of analog spectrum. The first set of bands of analog spectrum occupy a first frequency range and the second set of bands of analog spectrum occupy a second frequency range. The first frequency range and the second frequency range do not overlap. |
US08743755B2 |
Downlink resource scheduling method and transmission end for multiple-input multiple-output beam-forming system
The present invention provides a downlink resource scheduling method and a transmission end for a multiple-input multiple-output beam-forming (MIMO+BF) system. The transmission end performs the following steps of: dividing subordinate users into user groups according to respective MIMO+BF weights of the subordinate users; generating a scheduling priority coefficient for each of the user groups according to scheduling priority coefficients of respective users in the user group; allocating group resources to the user groups according to the respective scheduling priority coefficients of the user groups; and allocating sub-channel resources of the group resources to each user in the user groups according to the respective scheduling priority coefficients of users in the user groups. |
US08743748B2 |
Method and apparatus for implementing indication of uplink transmission timing advance
The present invention provides a method for implementing uplink transmission TA. The method includes: receiving, by a UE, a TA command, adding a TA value corresponding to the TA command and a pre-configured TA adjusting offset to obtain a practical uplink transmission timing advance TA′; and transmitting, by the UE, uplink data according to the TA′. The present invention also provides another method for implementing uplink transmission TA. Compared with the prior art, in the methods provided by the present invention, a TA adjustment indicating table is respectively configured in the eNodeB and the UE, and some items of the TA adjustment indicating table are commonly-used by a TDD system and an FDD system. The present invention also provides apparatuses for implementing uplink transmission TA. The present invention provides detailed solutions for implementing uplink transmission TA in the TDD system and achieves coherence between the designs of the TDD system and the FDD system to the largest extent. |
US08743747B2 |
System and method for reselection of a packet data network gateway when establishing connectivity
A network control module including an access module and a selection control module. The access module is configured to determine whether a wireless terminal communicating with a first network via a first gateway is attempting to communicate with a second network via a second gateway. The access module is configured to determine whether the first gateway allows communication with the second network. The selection control module is configured to allow the wireless terminal to access the second network via the first gateway prior to the wireless terminal establishing a connection with the second gateway. |
US08743746B2 |
Transceiver filter and tuning
A radio transceiver including a transmitter and a receiver. A filter coupled to an output of the transmitter, the filter has one or more inductors and one or more capacitors, where the filter is tuned by varying one or more capacitance values of the one or more capacitors in the filter to tune the filter. The one or more capacitors are Barium Strontium Titanate (BST) ceramic integrated capacitors that are each tuned by application of a bias voltage thereto. A filter tuner circuit is configured to apply the bias voltage to the one or more capacitors, where the bias voltage is initially established as a stored initial value, and where the bias voltage is refined by a proportional-integral-derivative (PID) controller configured to optimize a power within the transceiver. This abstract is not to be considered limiting since various implementations may incorporate more, fewer or different elements. |
US08743740B2 |
Methods and apparatus to implement a partial mesh virtual private local area network service
Methods and apparatus to implement a partial mesh virtual private local area network service are disclosed. An example method to implement a partial mesh virtual private local area network service (VPLS) network disclosed herein comprises identifying a desired partial mesh topology of connections for interconnecting a plurality of provider edge devices comprising the VPLS network, and decomposing the partial mesh topology into a plurality of cliques, wherein each clique comprises a respective full mesh topology of connections for interconnecting a respective subset of the plurality of provider edge devices, and wherein a union of the plurality of cliques implements the desired partial mesh topology. |
US08743737B2 |
Communication device and control method thereof
A communication apparatus includes an acquisition unit, a determination unit, and a control unit. The acquisition unit acquires capability information on other communication apparatuses in a network. The determination unit determines, based on the capability information acquired by the acquisition unit, whether there is a communication apparatus having a specific function, related to data communication, to be performed after processing to set communication parameters is performed. The control unit perform controls, in response to the determination unit determining that there is a communication apparatus having the specific function, to continue the processing to set the communication parameters, and performs control, in response to the determination unit determining that there is no communication apparatus having the specific function, to terminate the processing to set the communication parameters. |
US08743736B2 |
Inferring connectivity in the presence of conflicting network data
The connectivity information provided by a variety of inference engines is integrated to provide a set of inferred links within a network. A consolidation is performed among inference engines that operate at a base level of connectivity detail to create a model of the network at this base level. The connectivity information provided by inference engines at each subsequent higher level of connectivity abstraction is then overlaid on the base level connectivity. By separately consolidating the connectivity information at each level of abstraction, the rules for dealing with conflicts can be simplified and/or better focused to resolve the conflict. By assuming that the more detailed lower level information is likely to be more accurate, rules can be developed to modify the connectivity models produced by the higher level techniques to conform to the lower level connectivity details while still maintaining the integrity of the higher level connectivity models. |
US08743732B2 |
Updating method and device for Iu interface parallel multimedia broadcast multicast service session
An updating method and device for an Iu interface supported parallel Multimedia Broadcast Multicast Service session are provided. The method includes: step 1, receiving the MBMS session updating message of the SGSN by the RNC; step 2, detecting whether the modified MBMS SA of the MBMS session and the MBMS SA of other sessions of the same service overlaps with each other or not; and step 3, performing the updating operation for the Multimedia Broadcast Multicast service session according to the detecting result. |
US08743729B2 |
Multi-carrier communications with adaptive cluster configuration and switching
A method and apparatus for allocating subcarriers in an orthogonal frequency division multiple access (OFDMA) system is described. In one embodiment, the method comprises allocating at least one diversity cluster of subcarriers to a first subscriber and allocating at least one coherence cluster to a second subscriber. |
US08743727B2 |
Driving hybrid location services from WLAN stations using access points
A wireless local area network (WLAN) positioning system is disclosed that allows the WLAN system to determine the location attributes of a client device operating in a power save mode, operating on a different channel than the WLAN's access points, and/or operating in an ad-hoc mode. The client device periodically performs scanning operations during which beacon frames broadcast by a selected AP(s) can be received. The client device parses information embedded in the beacon frames, and in response thereto selectively initiates ranging operations to determine its location attributes. After determining its location attributes, the client devices sends the location attributes back to the selected AP(s). |
US08743724B2 |
Method and apparatus for transmitting signal using spatial silencing
The present invention relates to a method for transmitting signals in a heterogeneous network, the method comprising: a step wherein a base station determines a value-added vector for forming a beam pattern to be applied to a subsidiary carrier; a step wherein carrier operation information including information related to the determined value-added vector is transmitted via a primary carrier; and a step wherein the subsidiary carrier is transmitted by applying the determined value-added vector. |
US08743723B2 |
Methods, apparatus and systems for applying almost blank subframe (ABS) patterns
Methods, apparatus, and systems using almost blank subframes patterns are disclosed. Different ABS patterns and triggers are described for enabling a wireless transmit/receive unit (WTRU) to obtain ABS patterns. One representative method of scheduling operations by a wireless transmit/receive unit (WTRU) may include the WTRU receiving information indicating the ABS pattern with a plurality of ABS intervals of an interfering cell; determining timing associated with the ABS intervals of the interfering cell in accordance with the indicated ABS pattern; and scheduling a measurement opportunity, a transmission opportunity or a reception opportunity during the ABS intervals of the interfering cell. |
US08743719B2 |
Method and apparatus for allocating network rates
There is provided a method for allocating network rates to a plurality of mobile terminals through which users access possibly different applications through a network having a certain limited total bandwidth to allocate. The method comprises an optimization operation which uses a quality utility function as input which indicates for a certain application the quality perceived by a user depending on the allocated data rate, preferably further also depending on the channel condition. Then there is performed an optimizing operation such that it calculates a combined quality measure based on the quality utility functions for the different applications and for different possible resource allocations to the plurality of applications in such a way that said quality measure is optimized. |
US08743718B2 |
End-to-end delay management for distributed communications networks
A method for calculating delay in a distributed antenna system includes sending a ping initiation message from a remote node to a host node in a distributed antenna system. The ping initiation message uniquely identifies a first communication port of the remote node to the host node with a unique identification. The method also includes receiving a ping reply message at the remote node. The ping reply message corresponds to the ping initiation message and also uniquely identifies the first communication port of the remote node with the unique identification. The method also includes determining, at the remote node, whether the ping reply message corresponds to the first communication port of the remote node based on the unique identification. The method also includes, when the ping reply message corresponds to the first communication port of the remote node, calculating the round-trip time delay between sending the ping initiation message and receiving the ping reply message at the remote node. |
US08743713B2 |
Bi-directional repeater with a quality of service (QOS) indicator
The invention relates to a method for determining a quality of service (QoS). A received signal strength indicator (RSSI) value associated with a downlink signal, a gain of a downlink power amplifier, and an increase in the RSSI value received by the mobile device associated with the downlink signal are determined. The QoS based on at least one of the RSSI value, the gain, and the increase in RSSI value received by the mobile device is determined and displayed to the user. |
US08743711B2 |
Techniques for managing heterogeneous traffic streams
Techniques for managing heterogeneous traffic streams are described. An apparatus may include wireless device having a transceiver and a media access control controller operative to communicate in a wireless network, the media access control controller having a traffic stream manager operative to establish a wireless communication channel between a first and second wireless device, and communicate multiple traffic streams in a single service period over the wireless communication channel, with each traffic stream having a different level of reliability for delivery of information from the first wireless device to the second wireless device. Other embodiments are described and claimed. |
US08743710B2 |
Method and apparatus for dynamically adjusting data transmission parameters and controlling H-ARQ processes
In a wireless communication system including a wireless transmit/receive unit (WTRU) which transfers data to a Node-B, data transmission parameters such as modulation and coding scheme (MCS) and transport block set (TBS) size are dynamically adjusted on a transmission time interval (TTI) basis, and hybrid-automatic repeat request (H-ARQ) processes used to control the transfer of data between the WTRU and the Node-B are initiated and released, as required. The WTRU transmits and retransmits data to the Node-B through an enhanced uplink (EU) dedicated channel (E-DCH) in accordance with data feedback information received from the Node-B. The WTRU queues data for transmission, and determines a transmission status of the data. The transmission status is set to one of “new transmission,” “successful transmission,” “retransmission” and “restarted transmission.” For each TTI, the WTRU initiates an EU transmission to the Node-B which identifies the assigned H-ARQ process, TBS size and MCS. |
US08743708B1 |
Device and method supporting cognitive, dynamic media access control
A method and a device for reconfiguring communication transmission characteristics in response to a changing communication environment is provided. An environment at a communication device is characterized to determine if a transmission parameter associated with processing of a communication signal at a physical layer or a network interface layer should change based on current conditions at the communication device. If a need is identified, a second transmission parameter is selected based on the environment monitoring. A request identifying the second transmission parameter is sent to a second communication device using an existing communication link. A response from the second communication device is received indicating acceptance or rejection of use of the second transmission parameter. If the response indicates acceptance of use of the second transmission parameter, the physical layer and/or the network interface layer are reconfigured based on the selected second transmission parameter. |
US08743707B2 |
Real time measurement of network delay
Delay is measured associated with the transfer of voice signals involving a telephone connected to a PSTN carrier (e.g., non VoIP based) where the call is terminated by an operator agent using a workstation connected to a VoIP based network. A test tone is provided to the telephone causing a tone to be generated at a headset of the workstation. An oscilloscope measures the delay using an input of a first signal associated with the generation of the test tone at the telephone, and a second signal associated with the generation of the resulting tone at the headset. The tone at the headset can be looped back into the headset microphone, causing a return signal to be generated and measured. Once the overall delay is known, and the delay of certain elements are estimated, the delay associated with other network elements, including the workstation, can be determined. |
US08743705B2 |
Wireless mesh network node test array
A wireless mesh network test system comprises a plurality of mesh network nodes, each comprising an antenna connection. An antenna network couples the antenna connections of the plurality of nodes, and a plurality of attenuators are distributed in the antenna network such that the attenuators simulate distance between the wireless mesh network nodes. |
US08743704B2 |
Monitoring apparatus, monitoring method, and monitoring program
A monitoring apparatus that identifies a failure path in a network including a relay device includes a packet receiving unit configured to receive packets that are transmitted in the network and an identification unit configured to, when deterioration of quality is detected between a transmission source subnetwork and a destination subnetwork of the received packet based on information included in the received packet received by the packet receiving unit, perform a quality measurement on a plurality of packets that are estimated to be routed through different paths among a plurality of transmission paths between the transmission source subnetwork and the destination subnetwork based on a transmission source address or a destination address so as to identify which packet is a packet that is routed through the failure path. |
US08743702B2 |
Test apparatus and test method
Provided is a test apparatus that tests a device under test, comprising: a plurality of channels that output and receive signals to and from the device under test; a generating section that generates a packet data sequence transmitted to and from the device under test; and a channel selecting section that selects which of the channels is used to transmit the packet data sequence generated by the generating section. |
US08743698B2 |
Sensor emulation using mote networks
A method may include and/or involve collecting readings from a number of mote sensors of a mote network, the mote sensors at a number of mote sensor locations, and emulating, as a source or sources of the readings, a number of sensors at a number of sensor locations. |
US08743697B2 |
System and method for routing internet traffic over internet links
An apparatus and method for routing IP traffic in real time from at least one network user to a plurality of internet links. Embodiments include assigning different ranks to different internet links based on network monitoring. In one embodiment, a system for routing internet traffic includes a route optimizer to generate routing instructions using a ranked list of the internet links, based on financial costs of routing over the internet links and traffic condition information associated with the links. In another embodiment, a method to generate a routing instruction includes (i) determining a delay for the internet links which is an amount of time between when a packet is sent over the internet link and when it arrives at the destination, and (ii) generating a ranked list of internet links using financial costs of routing data packets and the delay associated with the links. |
US08743694B2 |
Determination of bypass zones from network configuration settings
Bypass zones for a network are identified by generating bypass identifiers that identify the bypass zones from network configuration settings. During call setup the bypass identifier assigned to an endpoint for the call is identified and the bypass identifier assigned to a gateway for the call is identified. A determination is then made as to whether the bypass identifier assigned to the gateway is the same as the bypass identifier assigned to the endpoint. If the bypass identifiers are the same, then a mediation server may be bypassed for the call. If the bypass identifiers are not the same, then the mediation server remains in the media path for the call. |
US08743692B2 |
Early load detection system and methods for GGSN processor
A device may store a first and second queue of packets, calculate an average queue size based on the number of packets in the first and second queues and discard a packet when the packet is a session creation packet and the calculated average queue size is greater than a threshold value. |
US08743691B2 |
Priority aware MAC flow control
Solutions are provided that allow a network device to apply flow control on the MAC layer while taking into account the priority of the frame of traffic. This may be accomplished by generating a frame indicating that traffic flow should be paused, while utilizing a new opcode value, or alternatively by utilizing a new type/length value (possibly combined with a new opcode value). A receiving device may then examine the fields of the frame to determine whether it should use priority-based pausing, and then examine other fields to determine which priority-levels to pause and for how long. This allows for improved efficiency in flow control on the MAC layer. |
US08743686B2 |
Method, device, and system for admission control in metropolitan area network
A method comprises converging resource reservation requests from users, wherein the resource reservation requests contain bandwidth values to be occupied for data transmission; determining a total bandwidth value comprising a sum of the bandwidth values to be occupied for data transmission in the converged resource reservation requests; determining the total bandwidth value is larger than a preset bandwidth threshold of a first transmission path having an identifier (ID) number; and establishing a second transmission path using the identifier (ID) number of the first transmission path distributed to the users, wherein an ID number of the second transmission path is the ID number of the first transmission path and a bandwidth value of the second transmission path is larger than or equal to the total bandwidth value. |
US08743685B2 |
Limiting transmission rate of data
An improved solution for limiting the transmission rate of data over a network is provided according to an aspect of the invention. In particular, the transmission rate for a port is limited by rate limiting one of a plurality of queues (e.g., class/quality of service queues) for the port, and directing all data (e.g., packets) for transmission through the port to the single rate limited queue. In this manner, the transmission rate for the port can be effectively limited to accommodate, for example, a lower transmission rate for a port on a destination node. |
US08743679B2 |
Client diversity policy sharing with the transport layer
Diversity constraints with respect to connections or links in a client layer are conveyed to a server layer where those links or connections are served by paths in the server layer. A network device in the server layer stores data associated paths in the server layer with identifiers for connections in the client layer. The network device in the server layer receives from a network device in the client layer a request to set up a path in the server layer for a connection in the client layer. The network device in the server layer receives information describing the diversity requirements associated with connections in the client layer. The server layer network device computes a route in the server layer for the connection specified in the request based on the diversity requirements. |
US08743678B2 |
Double ring network system and communication control method thereof, and transmission station, and program for transmission stations
A double ring network system configured with two or more transmission stations each including a pair of bi-directionally communicative communication ports, including any adjacent two transmission stations as terminal stations, and any transmission station as a base, as mutually connected in a ring form by communication ports through a transmission line, for intercommunications between transmission stations, in which the transmission stations are each adapted to determine whether or not frame signals are received from adjacent transmission stations, transmit route identifying frame signals for identification of routes to adjacent transmission stations, when having failed in reception, and set own station as a terminal station substituting for a current terminal station, when having received no responses to the route identifying frames from adjacent transmission stations, so they are kept from arriving at ring-like connected subsequent transmission stations. |
US08743676B2 |
Methods and systems for scheduling OFDM frames
System and methods for scheduling OFDM frames are provided. Each packet is assigned to a frame bucket, this amounting to a temporary decision of when to transmit the packet. Each packet is marked with one or more metrics. The metrics are used to sort packets and make scheduling decisions. Packets are analyzed to determine their suitability for MIMO transmission. |
US08743673B2 |
Light source device, optical pickup, and recording device
A light source device configured as a master oscillator power amplifier includes a mode locked laser unit having an external resonator and a semiconductor optical amplifier that amplifies and modulates laser light emitted from the mode locked laser unit. The width in a lateral direction of a waveguide on an incident side of the semiconductor optical amplifier is set so that a horizontal lateral mode of the waveguide on the incident side of the semiconductor optical amplifier becomes multiple modes, and a magnification conversion unit that converts a magnification of incident light from the mode locked laser unit to the semiconductor optical amplifier is disposed so that a basic mode is selectively excited in optical coupling on the incident side of the semiconductor optical amplifier. |
US08743670B2 |
Data medium of the compact disc type, in particular fitted with protection against copying, and corresponding method
A data medium of the compact disc type may include medium areas of different types configured to define digital content, and a controllable element having two different states corresponding respectively to the two different types of areas. The controllable element may be configured to take selectively one of its states in response to a command, so as to modify in a controllable manner the content of the data medium. |
US08743666B1 |
Energy assisted magnetic recording medium capable of suppressing high DC readback noise
A perpendicular magnetic recording (PMR) disk used in energy assisted magnetic recording drives is described. The PMR disk includes a substrate, a magnetic recording layer disposed above the substrate, an exchange coupling layer disposed above the magnetic recording layer, and a capping layer disposed above the exchange coupling layer. The capping layer has a Curie temperature greater than the Curie temperature of the magnetic recording layer. |
US08743660B1 |
System for coupling acoustics waves in small devices
The invention provides devices and methods for using acoustics to communicate between a macro-scale transceiver and a micro-device or between multiple micro-devices. The micro-devices may passively scatter sound from a transceiver or actively generate sound. Acoustic waves can also provide power to a micro-device. |
US08743656B2 |
Method of seismic data processing
The invention relates to a method of seismic data processing, wherein the data includes a set of seismic traces, with each trace including a signal that has been recorded by a sensor after having been propagated in a subsurface area, with the signal being defined by an amplitude as a function of time, including the steps of: migration of data according to an initial time-velocity model, picking in the time-migrated data one or more event(s) corresponding to one or more subsurface reflector(s) so as to obtain facets locally approximating the event, kinematic demigration of the facets plotted so as to obtain simplified seismic data in the form of a set of facets and a set of attributes associated with the facets. |
US08743655B2 |
Control system for positioning of marine seismic streamers
A method of controlling a streamer positioning device (18) configured to be attached to a marine seismic streamer (12) and towed by seismic survey vessel (10) and having a wing and a wing motor for changing the orientation of the wing. The method includes the steps of: obtaining an estimated velocity of the streamer positioning device, calculating a desired change in the orientation of the wing using the estimated velocity of the streamer positioning device, and actuating the wing motor to produce the desired change in the orientation of the wing. The invention also involves an apparatus for controlling a streamer positioning device including means for obtaining an estimated velocity of the streamer positioning device, means for calculating a desired change in the orientation of the wing using the estimated velocity of the streamer positioning device, and means for actuating the wing motor to produce the desired change in the orientation of the wing. |
US08743649B2 |
Semiconductor memory, system, and method of operating semiconductor memory
A memory has memory cells in a matrix; a first selection unit selecting any of first signal lines in the memory cells, in response to an access request; a second selection unit selecting any of second signal lines in the memory cells, after the first selection unit starts operating; a first voltage generation unit generating a first power supply voltage supplied to the first selection unit; a second voltage generation unit generating a second power supply voltage supplied to the second selection unit, when a start-up signal is active; a switch short-circuiting first and second power supply lines, when a short-circuit signal is active; and a power supply voltage control unit which activates the start-up signal in response to the access request, activates the short-circuit signal after a predetermined time elapses since activation of the start-up signal, deactivates the short-circuit signal and the start-up signal after completion of access operations. |
US08743647B2 |
Static read only memory device which consumes low stand-by leakage current
An electronic device comprises a semiconductor memory cell having a bistable bit storage circuit having first and second power contact points. A first switch is coupled to the first power contact point to receive a first voltage. A second switch coupled to the second power contact point to receive a second voltage. Circuitry is provided for turning off the first and second switches to decouple the respective first and second voltages from the respective first and second power contact points, during stand-by operation of the electronic device. |
US08743644B2 |
Semiconductor integrated circuit having array E-fuse and driving method thereof
A semiconductor integrated circuit includes: a normal fuse cell array programmed with a normal fuse data; a dummy fuse cell array programmed with a verifying fuse data; and a sensor configured to read the verifying fuse data from the dummy fuse cell array and read the normal fuse data from the normal fuse cell array, wherein the normal fuse cell array is configured to be read according to a reading result of the dummy fuse cell array. |
US08743641B2 |
Memory with temperature compensation
A memory element in which the temperature coefficient of a memory cell substantially matches the temperature coefficient of a reference cell and tuning either the temperature coefficient of a memory cell to substantially match the temperature coefficient of the reference cell provides for improved precision of sensing or reading memory element states, particularly so as to minimize the affect of temperature variations on reading and sensing states. |
US08743640B2 |
Methods and systems for operating memory elements
Methods and systems for measuring the resistance of multiple memory elements are disclosed. The memory elements may be multi-bit memory and through precise measurement of resistance of the multi-bit memory elements, determination of how many and which memory elements fall into specific memory ranges can be accomplished. Furthermore, storage and/or display of this information may allow for the creation of resistance distribution histograms for modeling of one or more memory arrays. |
US08743637B2 |
Memory device including redundant memory cell block
A clock signal is supplied to a first repair flag flip-flop, a second repair flag flip-flop, a first repair data flip-flop group, and a second repair data flip-flop group to serially transfer a second repair flag and a first repair flag stored in a non-volatile memory to the second repair flag flip-flop and the first repair flag flip-flop. Subsequently, repair data stored in the non-volatile memory is serially output to the first repair data flip-flop group, and repair data of the first repair data flip-flop group and the second repair data flip-flop group is serially transferred. |
US08743635B2 |
Memory controller for strobe-based memory systems
A memory controller for strobe-based memory systems is disclosed. The memory controller includes a circuit to generate a control signal having a predetermined timing relationship with respect to a first clock signal, a circuit to receive the control signal, and a receiver to sample the read data in response to the qualified read strobe signal. The receiving circuit includes an input to receive an external read strobe signal transmitted by a semiconductor memory device, circuitry to synchronize the control signal and the received read strobe signal to have a common timing relationship with respect to each other, and circuitry to gate the read strobe signal based on the synchronized control signal. |
US08743631B2 |
Semiconductor storage device
A semiconductor storage device includes a first cell array including a plurality of memory cells that are connected to a first word line and each of which is connected to each member of a first pair of bit lines. The semiconductor storage device also includes a second cell array including a plurality of memory cells that are connected to a second word line and each of which is connected to each member of a second pair of bit lines. The semiconductor storage device further includes a redundant cell array including a plurality of memory cells that are connected to a word line different from the first and the second word lines and each of which is connected to one member of the first pair of bit lines and to one member of the second pair of bit lines. |
US08743622B2 |
Memory devices and programming methods that program a memory cell with a data value, read the data value from the memory cell and reprogram the memory cell with the read data value
Memory devices and programming methods are disclosed. In an embodiment of one such method, a memory cell is programmed to at least a first threshold voltage. After programming the memory cell to at least the first threshold voltage, the memory cell is read, using a read voltage that is less than the first threshold voltage. After reading the memory cell, the memory cell is programmed to at least a second threshold voltage that is greater than the first threshold voltage. |
US08743619B2 |
Methods of reading memory cells
Strings of series-coupled memory cells selectively coupled to the same bit line may facilitate increased memory densities, reduced fabrication steps and faster read operations when compared to traditional memory array architectures. Reading of the memory cells may be accomplished using charge sharing techniques similar to read operations in a DRAM device. |
US08743617B2 |
Nonvolatile memory including plural memory cells stacked on substrate
According to example embodiments, a nonvolatile memory device includes a memory cell array including a plurality of memory cells stacked on a substrate, a plurality of word lines connected with the memory cell array, a plurality of pass voltage generators, and a voltage control circuit. The pass voltage generators each include a plurality of current paths and are configured to generate pass driving signals applied to unselected word lines of the plurality of word lines. The voltage control circuit is configured to control rising slopes of the pass driving signals generated from the plurality of pass voltage generators, based on adjusting the number of current paths in each pass voltage generator used to generate each driving signal. |
US08743616B1 |
Write pre-compensation for nonvolatile memory
A system including an interference module and a programming module. The interference module is configured to generate interference values based on (i) a state to which a memory cell is to be programmed and (ii) states of one or more memory cells located near the memory cell, and store the interference values. The interference values indicate effects of the states of the one or more memory cells on the state to which the memory cell is to be programmed. The programming module is configured to determine a programming value to program the memory cell to the state based on one or more of the interference values. |
US08743613B2 |
Timing control in synchronous memory data transfer
A solid-state memory device has a memory interface that includes a timing signal port for receiving a timing signal, a data transfer port, a data transfer module for transferring blocks of data signals between the data transfer port and the memory module, and a selectable delay module for providing a selected delay between transitions in the data signals DQ and transitions in the timing signals DQS. The memory interface also has a delay controller for setting the selected delay, for detecting a variation in a delay produced by the selectable delay module relative to a reference delay, for controlling a pause in transfer of a block of the data signals DQ, and for adjusting the selected delay during the pause. |
US08743612B2 |
Three-dimensional non-volatile memory device
A three-dimensional (3-D) non-volatile memory device according to embodiment of the present invention includes a plurality of bit lines, at least one string row extending in a first direction coupled to the bit lines and including 2N strings, wherein the N includes a natural number, a common source selection line configured to control source selection transistors of the 2N strings included in a memory block, a first common drain selection line configured to control drain selection transistors of a first string and a 2N-th string among the 2N strings included in a memory block, and N−1 second common drain selection lines configured to control drain selection transistors of adjacent strings in the first direction among remaining strings other than the first string and the 2N-th string. |
US08743610B2 |
Method and system for accessing a flash memory device
An apparatus, system, and computer-implemented method for controlling data transfer between a plurality of serial data link interfaces and a plurality of memory banks in a semiconductor memory is disclosed. In one example, a flash memory device with multiple links and memory banks, where the links are independent of the banks, is disclosed. The flash memory devices may be cascaded in a daisy-chain configuration using echo signal lines to serially communicate between memory devices. In addition, a virtual multiple link configuration is described wherein a single link is used to emulate multiple links. |
US08743601B2 |
Non volatile semiconductor memory device and manufacturing method thereof
In accordance with an embodiment, a non volatile semiconductor memory device includes a substrate, a first electrode, a functional film, and a second electrode. The first electrode is provided on the substrate. The functional film is located on the first electrode and serves as a storage medium. The second electrode is provided on the functional film or in the functional film, and has a convex curved upper surface. |
US08743600B2 |
Processors and systems using cell-refreshed phase-change memory
Systems in which PCM is used, including memory systems, as well as methods for operating such systems. A comparison of PCM memory elements storing logical values to a trigger resistance or to each other can be used to determine the extent of resistance drift since the PCM memory elements were last written. If the comparison determines that the resistance drift has passed a sense margin threshold or a trigger resistance, a memory refresh is triggered and pre-drift resistances corresponding to the stored logical values are written to the PCM memory elements. |
US08743595B2 |
Size-reduced magnetic memory cell
A semiconductor device includes: a first memory cell, a second memory cell adjacent to the first memory cell, first and second write bitlines and a common bitline. The first memory cell includes: a first magnetization fixed layer, a first magnetic recording layer, a first reference layer, a first tunnel barrier film, and a first transistor. The second memory cell includes: a second magnetization fixed layer, a second magnetic recording layer, a second reference layer, a second tunnel barrier layer and a second transistor. Each of the first and second reference layer has a fixed magnetization. A common magnetization fixed layer having a fixed magnetization is coupled to the first and second magnetic recording layers. The common magnetization fixed layer and the common bitline is connected so that the common magnetization fixed layer and the common bitline are unable to be electrically unconnected. |
US08743594B2 |
Memory element and memory device
There is disclosed a memory element including a memory layer that has a magnetization perpendicular to a film face and a magnetization direction thereof varies corresponding to information; a magnetization-fixed layer that has a magnetization that is perpendicular to the film face; and an insulating layer that is provided between the memory layer and the magnetization-fixed layer, wherein an electron that is spin-polarized is injected in a lamination direction of a layered structure, and thereby the magnetization direction of the memory layer varies and a recording of information is performed with respect to the memory layer, a magnitude of an effective diamagnetic field which the memory layer receives is smaller than a saturated magnetization amount of the memory layer, and a Ta film is formed in such a manner that comes into contact with a face, which is opposite to the insulating layer side, of the magnetization-fixed layer. |
US08743585B2 |
Semiconductor device with one-time programmable memory cell including anti-fuse with metal/polycide gate
A one-time programmable (OTP) memory cell includes two transistors including a dual gate transistor. The dual gate transistor is formed using the same processing operations used to form floating gate transistors in other areas of the semiconductor device. The dual gate transistor includes an upper gate isolated from a floating gate by a floating gate oxide, the combination of which produces an anti-fuse. The nonvolatile memory device may include a plurality of such OTP memory cells and one or more OTP memory cells are selected and programmed by applying a voltage sufficient to blow the anti-fuse by causing the floating gate oxide layer to break down and the upper gate to become shorted to the floating gate. |
US08743584B2 |
Shift register memory and driving method thereof
A shift register memory according to the present embodiment includes a magnetic pillar including a plurality of magnetic layers and a plurality of nonmagnetic layers provided between the magnetic layers adjacent to each other. A stress application part applies a stress to the magnetic pillar. A magnetic-field application part applies a static magnetic field to the magnetic pillar. The stress application part applies the stress to the magnetic pillar in order to transfer magnetization states of the magnetic layers in a stacking direction of the magnetic layers. |
US08743576B2 |
Boost type switching power supply device including power factor improvement circuit
A switching power supply device includes: a fundamental wave component extraction circuit for extracting a fundamental wave component of a voltage induced across a first winding; an oscillator for generating a clock signal having an oscillation frequency that changes according to a change in the fundamental wave component; and a control circuit for (i) generating a control signal for controlling a switching element to be in an ON state or OFF state, the switching signal having a duty that changes according to a change in the oscillation frequency of the clock signal or a change in a voltage of a smoothing capacitor and (ii) supplying the control signal to a gate of the switching element. |
US08743575B2 |
Switch mode pulse width modulated DC-DC converter with multiple power transformers
A switch mode pulse width modulated DC-DC power converter having at least one first electronic circuit on an input side and a second electronic circuit on an output side. The first electronic circuit has terminals connecting to a source or load and at least one storage inductor, coupled in series with at least one power transformer winding. For each transformer, an arrangement of switches is adapted to switch the current through the first winding between first and second, ON- and OFF-states. At least one energy storage inductor is charged when all switches of the switching arrangements are conducting and the current through the first winding is in an OFF-state. The second electronic circuit has connecting terminals and a single arrangement of switches to switch the current through the second transformer winding, between the first and second ON- and OFF-states. |
US08743570B2 |
Apparatus for converting electric energy and method for operating such an apparatus
A device for converting direct voltage from an electrochemical store or a fuel cell to alternating voltage, includes a two-stage design having a single DC/DC converter stage for generating an intermediate circuit voltage from the output voltage of the electrochemical store or the fuel cell, which converter stage converts, in particular raises, the direct voltage in a wide input voltage range directly to an intermediate circuit voltage with which a DC/AC converter stage can be operated to generate the alternating voltage. The single DC/AC converter stage generates the alternating voltage from the intermediate circuit voltage. The invention further relates to a method for actuating a device for converting direct voltage from a store or energy generator into alternating voltage for feeding into a supply network. |
US08743565B2 |
High power converter architecture
The power converter is an integration of three topologies which include a forward converter topology, a flyback converter topology, and a resonant circuit topology. The combination of these three topologies functions to transfer energy using three different modes. A first mode, or forward mode, is a forward energy transfer that forwards energy from the input supply to the output load in a manner similar to a forward converter. A second mode, or flyback mode, stores and releases energy in a manner similar to a flyback converter. A third mode, or resonant mode, stores and releases energy from the resonant tank using a resonant circuit and a secondary side forward-type converter topologies. |
US08743564B2 |
Optical device
An optical device includes: a stem; a mount portion connected with the stem and having an upper face, a first face and a second face opposite to the first face, the first face and the second face constituting a side face with respect to the upper face; an optical element mounted on the upper face of the mount portion; an electronic components mounted on the first face and the second face of the mount portion respectively; a first lead that penetrates the stem and is extended to a side of the first face of the mount portion; and a second lead that penetrates the stem and is extended to a side of the second face of the mount portion. |
US08743554B2 |
Apparatus for improved power distribution or power dissipation to an electrical component and method for the same
Embedding a power modification component such as a capacitance inside of an adaptor board located to extend over and beyond the vias of the main circuit board so that a portion of the interposer board containing the embedded capacitance is located beyond where the vias or blinds are located. This permits that via to conduct through the opening. In this way, the capacitance and the resistance will have a closer contact point to the electrical component. A resistance can also be embedded in an opening in the adaptor board and be vertically aligned within the opening to make contact with a pad on top of the adaptor board and a pad at the bottom of the adaptor board so that electricity conducts through the embedded component. |
US08743553B2 |
Power converters with integrated capacitors
An apparatus having a power converter circuit having a first active layer having a first set of active devices disposed on a face thereof, a first passive layer having first set of passive devices disposed on a face thereof, and interconnection to enable the active devices disposed on the face of the first active layer to be interconnected with the non-active devices disposed on the face of the first passive layer, wherein the face on which the first set of active devices on the first active layer is disposed faces the face on which the first set of passive devices on the first passive layer is disposed. |
US08743551B2 |
Server rack system
A server rack system includes a rack and a network board card. The rack includes rack layer type spaces arranged along a vertical axis direction. The rack layer type spaces are used for receiving a network switch unit and a server unit slidably inserted along a horizontal axis direction. The network board card is disposed along the vertical axis direction and between the top and the bottom of the rack. The network board card includes network interfaces. The network interfaces are arranged along the vertical axis direction on the network board card. The network interfaces include a first type network interface used for being connected to the network switch unit and a second type network interface used for being connected to the server unit. The first type network interface is connected to the second type network interface by an integrated circuit deployed in the network board card. |
US08743541B2 |
Display device and electronic device
According to one embodiment, a display device includes a housing, a circuit board device, a fan, and a wall portion. The housing includes an exhaust port. The circuit board device is housed in the housing. The fan includes an ejection port and is housed in the housing at a position separated from the exhaust port. The fan sends cooling wind to between the circuit board device and the inner surface of the housing. The wall portion is located between the inner surface of the housing and the circuit board device, and constitutes a ventilation path from the ejection port to the exhaust port. The wall portion includes a first member located in the inner surface of the housing and a second member attached to the first member and abutting on the circuit board device. The second member has a rigidity lower than the rigidity of the first member. |
US08743540B1 |
Electronic apparatus
An electronic apparatus has a plurality of basic structures arranged adjacent to each other in a direction perpendicular to a gravitation direction. Each of the basic structures includes a casing, a board placed parallel to the gravitation direction inside the casing, a first space with large ventilation amount and a second space with small ventilation amount formed by the board dividing the inner space of the casing, vents in the upper and lower surfaces of the casing, an electronic component placed on the board in the first space, and an electronic component placed on the board in the second space. The casings of adjacent basic structures are in communication through inner vents in respective side walls of the casings, and external vents in communication with the outside are provided in left and right side walls of the electronic apparatus. |
US08743539B2 |
Accessory securing mechanism
A accessory securing mechanism includes a housing member, a cover member, and an engaging member. The housing member defines a cutout and forms a pole unit protruding from the bottom of the cutout. The engaging member includes an elastic washer, the washer is sleeved into the pole unit. |
US08743529B2 |
Capacitive-stemmed capacitor
A capacitor having a stem that is designed to be inserted into a single, large-diameter via hole drilled in a printed circuit board is provided, wherein the stem may have conductive rings for making the positive and negative connections to the printed circuit board power distribution planes. Inside the capacitive stem, current, or at least a portion thereof, may be carried to the main body of the capacitor through low-inductance plates that are interleaved to maximize their own mutual inductance and, therefore, minimize the connection inductance. Alternatively, the capacitor may include a coaxial stem that forms a coaxial transmission line with the anode and cathode terminals forming the inner and outer conductors. |
US08743528B2 |
Capacitor
[Object] To provide a capacitor in which generation of warpage of a laminate can be prevented.[Solution] A capacitor 1 includes a laminate 2 in which a plurality of dielectric layers 6 are laminated, an inner electrode 3 disposed between the dielectric layers 6 of the laminate 2, an outer electrode 4 that is disposed on an end face of the laminate 2 so as to be connected to the inner electrode 3 and that has an extending portion 4A extending to a first main surface 2A of the laminate 2, and an underlying layer 5 including a base 5a disposed between the extending portion 4A and the first main surface 2A and metal particles 5b that are contained in the base 5a and that are joined to the outer electrode 4. With this structure, it is possible to provide a capacitor 1 in which warpage is not easily generated in the laminate 2 during sintering. |
US08743527B2 |
Systems and methods for arc energy regulation using binary adjustment
An apparatus interferes with voluntary locomotion of a target by conducting a current through the target. The apparatus includes a current delivery circuit, a detector, and a processor. The current delivery circuit delivers the current in accordance with a goal for causing pain or skeletal muscle contractions that interfere with voluntary locomotion by the target. The detector detects the current delivered through the target to provide a result. The processor adjusts the goal in accordance with a binary search in response to the result. |
US08743525B2 |
Overvoltage protection devices including wafer of varistor material
An overvoltage protection device includes first and second electrically conductive electrode members and a varistor member formed of a varistor material and electrically connected with each of the first and second electrode members. The overvoltage protection device has an integral fail-safe mechanism operative to electrically short circuit the first and second electrode members about the varistor member by fusing first and second metal surfaces in the overvoltage protection device to one another using an electric arc. |
US08743524B2 |
Lightning arrester and a power transmission line provided with such an arrester
A lightning arrester for protecting elements of electrical facilities or a power transmission line comprises an insulating body which is made of a solid dielectric, preferably in the form of a bar, a strip or a cylinder, two main electrodes that are mechanically coupled to the insulating body and two or more intermediate electrodes. The intermediate electrodes, preferably made in the form of bars or cylinders, are arranged between the main electrodes so that said intermediate electrodes are mutually shifted along the longitudinal axis of the insulating body or along a spiral line. Such design makes it possible to form a discharge channel between the adjacent electrodes. Furthermore, said electrodes are located inside the insulating body and are separated from the surface of the body by an insulation layer. Discharge chambers formed as cavities or through bores opened to the surface of the insulating body are arranged between the pairs of the adjacent electrodes. Dimensions of the chambers are selected such that a discharge is easily blown out from the chambers to the surface of the insulating body, thereby increasing the efficiency of the discharge current quenching. In the preferred embodiments, the arrester is provided with an additional electrode for reducing a flashover voltage. Various embodiments of a power transmission line using the arrester of the invention are also disclosed. |
US08743520B2 |
Method and device for protecting an autotransformer for an aircraft
The invention relates to a method for protecting a multi-phase autotransformer for an aircraft, including the steps of receiving (100) values of current output from (Ia, Ib) the first and second phases and a value of current input into (IB) the second phase; determining (101), from these received values of the second phase, a value of current representative of the operation (IFb) of the second phase; determining (102), as a function of this determined value and of the value of current output from (Ia) the first phase, a value representative of the homopolar current (Idet-a) flowing in the first phase; comparing (104) this value of homopolar current (Idet-a) with a first predetermined threshold value (S1) at least during a first predetermined period (D1); and controlling (106) the values of currents input into (IA, IB) and/or output from (Ia, Ib) the phases as a function of the said first comparison. |
US08743518B1 |
Protection circuit
A protection circuit for electronic circuitry comprising at least three diodes connected in series in such a manner that an anode terminal of a first diode is connected to a cathode terminal of a second diode to form a ring. A first terminal is connected between diodes of a first pair of consecutive diodes of the ring. A second terminal is connected between diodes of a second pair of consecutive diodes of the ring. The position of the first terminal is fixed and position of the second terminal is selectable in such a manner that a pre-determined turn-on voltage of the at least three diodes is obtained. |
US08743516B2 |
Sharing stacked BJT clamps for system level ESD protection
An area-efficient, high voltage, dual polarity ESD protection device (200) is provided for protecting multiple pins (30, 40) against ESD events by using a plurality of stacked NPN devices (38, 48, 39) which have separately controllable breakdown voltages and which share one or common NPN devices (39), thereby reducing the footprint of the high voltage ESD protection circuits without reducing robustness and functionality. |
US08743513B2 |
Arc fault detector for AC or DC installations
An arc fault detector comprises a current transformer (CT) having a primary winding and a secondary winding (W1), the primary winding being formed by at least one conductor (L) of an AC or DC supply circuit. The inductance of the CT is selected so that the CT has a lower frequency operating point (LFOP) of at least 10 KHz. The detector also comprises circuitry (10, 12, SW) for disconnecting the supply if the voltage induced in the secondary winding meets predetermined criteria as to magnitude and duration. |