Document Document Title
US09872051B2 Method and apparatus for transceiving data for multimedia transmission system
A method and an apparatus for transmitting data in a multimedia transmission system are provided. The method includes receiving, from an encapsulation function layer, a second data unit having one or more first data units, configuring payload header information, the payload header information including a payload type and configuration information, by analyzing header information of the second data unit, configuring one or more payloads from the second data unit based on sizes of the one or more first data units, configuring a multimedia data packet by combining payload header information corresponding to each of the one or more payloads, and transmitting the multimedia data packet to a counterpart entity. Each of the one or more payload includes at least one payload element, the type of which is selected from among a first type, a second type, a third type, a fourth type, and a fifth type.
US09872050B2 Method for generating, providing and reproducing digital contents in conjunction with digital currency, and terminal and computer readable recording medium using same
A method for a content providing terminal providing at least one technically protected digital content is disclosed. The method includes steps of: (a) the content providing terminal providing the digital content in which information on a public key or pointing information indicating the information on the public key is embedded, wherein the information on the public key or the pointing information indicating the information on the public key is required to make a digital content provider receive digital money; and (b) the content providing terminal supporting a course of removing a state of restriction on the use of the digital content to allow a user terminal which receives the digital content to play the digital content, if the user terminal creates payment information by using the public key and its private key and the created payment information is determined to be true.
US09872047B2 Identification of captured videos
An identification system receives a request from a user device to identify a video captured in a video stream. The identification system identifies a display area captured in the video stream in which the video is displayed. The identification system identifies content include in the display area throughout the stream. Based on the identified content, the identification system creates a fingerprint for the video. The identification system identifies from a plurality of stored fingerprints at least one fingerprint similar to the created fingerprint. The identification system identifies video information associated with the similar fingerprint. The video information is transmitted to the user device and displayed as being video information about the video captured in the stream.
US09872046B2 Apparatus and method for recovering spatial motion vector
Discussed is an apparatus for recovering a motion vector to perform error concealment on received video stream, including: a first selecting unit selecting a first motion vector from a first slice that is above a lost slice, and selecting a second motion vector from a second slice that is below the lost slice; a second selecting unit determining at least one first orthogonal motion vector that is orthogonal to the first motion vector, and determining at least one second orthogonal motion vector that is orthogonal to the second motion vector; and a recovering unit computing a lost motion vector, comprised in the lost slice, using a weighted average of valid motion vectors, wherein the valid motion vectors include at least one of the first motion vector, the second motion vector, the first orthogonal motion vector, and the second orthogonal motion vector.
US09872044B2 Optimized edge order for de-blocking filter
A de-blocking filter includes a reconstructed memory that is configured to store reconstructed pixels corresponding to a current macroblock of a video image to be filtered. The current macroblock includes a set of sub-blocks, each sub-block having horizontal edges and vertical edges. An internal pixel buffer in the de-blocking filter is configured to store pixels corresponding to the set of sub-blocks from the reconstructed memory, and to store partially filtered pixels corresponding to a set of partially filtered macroblocks. An edge order controller in the de-blocking filter is configured to load the pixels corresponding to the set of sub-blocks into a filter engine from the internal pixel buffer, to filter the set of sub-blocks, such that, at least one horizontal edge is filtered before filtering all vertical edges of the set of sub-blocks.
US09872041B2 Method and apparatus for transceiving image component for 3D image
The method for transmitting an image component for a 3D image according to one embodiment of the present invention comprises: a step of generating one or more texture image components and one or more depth map image components; a step of generating an SEI (supplemental enhancement information) message including a 3D layer information element for signaling layer information relating to coding between said one or more texture image components and one or more depth map image components; a step of generating an NAL unit including the SEI message including said 3D layer information element; and a step of generating a broadcast signal including said one or more texture image components, said one or more depth map image components and the NAL unit.
US09872039B2 Method of determining motion vectors for bi-predictive image block
In one embodiment, the method includes determining a motion vector of a current image block equal to a motion vector of an image block based on a reference picture index indicating a reference picture for the image block. For example, the motion vector of the current image block may be equal to the motion vector of the image block if the reference picture index indicates a long-term reference picture for the image block.
US09872038B2 Moving picture coding device, moving picture coding method, and moving picture coding program
A prediction information deriving unit derives the inter-prediction information candidates from inter-prediction information of a prediction block neighboring to a coding target prediction block or a prediction block present at the same position as or near the coding target prediction block in a coded picture at a temporally different position from the coding target prediction block. A candidate supplementing unit supplements inter-prediction information candidates having the same prediction mode, reference index, and motion vector until the number of inter-prediction information candidates reaches the designated number of candidates when the number of inter-prediction information candidates is smaller than the designated number of candidates.
US09872034B2 Devices and methods for signaling sample adaptive offset (SAO) parameters
Systems and methods that improve video quality by signaling of parameters in a sample adaptive offset (SAO) process are disclosed. The methods and systems described herein generally pertain to video processing such as video encoders and decoders.
US09872029B2 Picture coding device, picture coding method, and picture coding program, and picture decoding device, picture decoding method, and picture decoding program
In a picture coding device that partitions differential information between a picture that is a coding target and a picture that is a prediction target into a plurality of sub blocks and codes the partitioned sub blocks in a predetermined sequence, a significant sub block information coding controller and a calculation encoder code significant sub block information that represents whether or not all the values of differential coefficients belonging to the sub block are zero. A significant coefficient information coding controller and the calculation encoder code significant differential coefficient information that represents whether or not the value of the differential coefficient is zero. A differential coefficient value coding controller and the calculation encoder code the value of the differential coefficient.
US09872024B2 Adaptive filtering based upon boundary strength
An image decoding apparatus that includes a motion compensation prediction circuit configured to conduct motion compensation prediction for each of blocks to be decoded by using the reconstructed image, an inverse transformation circuit configured to conduct inverse orthogonal transformation for the data of the blocks to be decoded, and a determination circuit configured to determine a filtering strength and whether or not to conduct filtering, with respect to each of the boundaries. In addition, the determining circuit is configured to determine filtering is conducted when at least one of the two adjacent blocks is intra-coded, and filtering is not conducted when both of the two adjacent blocks are not intra-coded, a non-zero transformation coefficient is not coded in both of the two adjacent blocks, the two adjacent blocks are predicted by the same reference frame, and an absolute value of a difference between motion vectors of the two adjacent blocks is smaller than a specified threshold value.
US09872022B2 Method and apparatus for sample adaptive offset processing
Implementations of sample adaptive offset (SAO) processing a reconstructed picture in an image or video coding system are described. In one example implementation, a method may receive input data associated with the reconstructed picture. The method may also perform multiple stages of SAO filtering operations on a SAO processing unit of at least a portion of the reconstructed picture. Information related to a SAO parameter set that signals one or more SAO types, one or more SAO subtypes, one or more SAO offset values, or a combination thereof, used by the multiple stages of SAO filtering operations are encoded or decoded.
US09872017B2 Method for coding a sequence of digitized images
In a method for coding a sequence of digitized images, a motion compensation process is performed, the motion compensation process using motion vectors between image blocks referring to a number of pixels in a current image and reference blocks referring to a number of pixels in a reference image. The reference image is based on one or more images out of the sequence. For each image block of at least a part of the current image a temporal prediction based on a corresponding reference block indicated by a motion vector is performed, resulting in a prediction error between the image block and the corresponding reference block, where the prediction error is coded. In the method of the invention, the current image in the sequence is divided into several image areas, with a reference area in the reference image being associated with each image area. The temporal prediction of an image block in an image area is based on a reference block at least partially located in the reference area associated with the image area and including pixel information from this reference area.
US09872013B2 Stereoscopic display device
Obtained is a configuration of a stereoscopic display device that allows a viewer to easily correct settings for stereoscopic display. A stereoscopic display device (1) includes: a display panel (10) for displaying an image; a switch liquid crystal panel (20) that is arranged so as to be stacked on the display panel (10); a position sensor for acquiring position information of a viewer; and a control unit for causing the switch liquid crystal panel (20) to display a parallax barrier in which transmitting regions and non-transmitting regions are formed in periodic fashion in a predetermined alignment direction. The control unit has, as operation modes, at least a tracking mode in which, according to the position information, the parallax barrier is moved in the alignment direction and is displayed on the switch liquid crystal panel (20), and a calibration mode for calibration of a reference position of the position information. The control unit sets a width of the transmitting region of the parallax barrier in the tracking mode, and a width of the transmitting region of the parallax barrier in the calibration mode, so that the widths are different from each other.
US09872011B2 High-speed depth sensing with a hybrid camera setup
In a method, a first video stream is received from a video camera, and a second video stream is received from a depth camera. A pixel mapping between the video camera and the depth camera is known. The video camera has an update rate greater than that of the depth camera. Optical flow in successive frames of the first video stream is measured, and a portion of the optical flow attributable to depth change is extracted. A scaling factor is calculated for each pixel in successive frames of the first video stream to determine whether a depth change has occurred. A perspective depth correction is applied to each pixel having a depth change. The perspective depth correction is based upon the depth of the corresponding pixel in the most recent frame from the second video stream. A combined video stream having an update rate of the video camera and depth information from the depth camera is obtained.
US09872005B2 Moving image reproducing apparatus
A moving image reproducing apparatus and a moving image controller are provided. The moving image reproducing apparatus includes a moving image data storer which stores moving image data including a target object having a transparency, at least one of a shade and a gloss on the target object, and a background image. The moving image controller fetches the moving image data from the moving image data storer, disposes an area having a color whose setting is changeable behind the moving image data, synthesizes the moving image data and the area, and sets the color of the area corresponding to the transparency as a color of the target object.
US09871999B2 Modular camera monitoring systems and methods
Techniques are disclosed for systems and methods to provide monitoring systems including one or more modular cameras and at least one application-specific base. The application-specific base may include features and/or components corresponding to a particular type of monitoring. A monitoring system includes at least one modular camera that first establishes a communication link with an application-specific base and then downloads a monitoring system application corresponding to the application-specific base. After a modular camera receives the monitoring system application, the modular camera performs the application in order to capture monitoring information corresponding to the particular type of monitoring supported by the application-specific base.
US09871997B2 System and method for processing streaming media of an event captured by nearby mobile phones
Systems, processes and computer-readable media that incorporate the subject disclosure may include, for example, the establishment of wireless communications with a wireless communications device positioned for monitoring an event. A media stream including event media is received from the wireless communications device. The event media is generated by the wireless communications device obtained from the observation position. The media stream is forwarded to a media production processor. Upon selection, the media production processor uses the media stream to prepare media program coverage of the event. Other embodiments are disclosed.
US09871994B1 Apparatus and methods for providing content context using session metadata
Content proxy may be obtained. Content may include video captured by an action camera. Content proxy may include metadata information obtained contemporaneous with the content and stored in a session container. Content proxy may include lower data rate version of the content (thumbnails). Content proxy information may be viewed and/or analyzed in order to obtain one or more highlights. Content portion corresponding to the highlight may be obtained. Multiple versions of content proxy obtained by multiple cameras may be used to identify, display, and/or share content portions in a multi-camera/multiuser applications.
US09871990B2 Systems and methods for dual use remote-control devices
Various embodiments provide a dual use remote-control device. In one embodiment, a dual use remote-control device may include a first set of input controls such as buttons positioned on a top side of the housing, a second set of input controls positioned on a bottom side of the housing including a QWERTY keyboard and an optical sensor to remotely control movement of a cursor on a display by the optical sensor detecting movement of a user's finger across the optical sensor or movement of the optical sensor across an object such as a table, arm of a chair or user's lap. This abstract is provided to comply with rules requiring an abstract, and it is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims.
US09871989B2 Communication apparatus and method of controlling communication apparatus
A communication apparatus is connected to an external apparatus in a connection mode selected from a plurality of connection modes including a first connection mode in which an external apparatus is connected in accordance with a predetermined operation on the communication apparatus and a second connection mode in which an external apparatus is connected in accordance with an operation whose operation amount is smaller than the predetermined operation. The communication apparatus has a plurality of operation modes to select at least one of contents saved in a recording medium. When connecting the external apparatus in the second connection mode, an operation mode in which the contents are selected based on the operation on the external apparatus is selected out of the plurality of operation modes.
US09871984B2 Imaging device, control method of imaging device, and pixel structure
An imaging device having phototransistors in photodetectors of pixels is disclosed. The imaging device includes an implanted electrode configured to separate the pixels, a first emitter disposed at a position adjacent to the implanted electrode, and a second emitter disposed such that a distance from the implanted electrode to the second emitter is longer than a distance from the implanted electrode to the first emitter.
US09871983B2 Solid-state imaging apparatus
A solid-state imaging apparatus includes a pixel including: a photoelectric converter that generates a signal charge corresponding to incident light; a charge storage section that is connected to the photoelectric converter and accumulates signal charge; a reset transistor; an amplifying transistor; and a cutoff transistor, wherein the amplifying transistor and the cutoff transistor form a negative feedback amplifying circuit.
US09871978B1 Personal control apparatus and method for sharing information in a collaborative workspace
A content sharing device for use in controlling content replicated from a video source device on a large common display screen, the content sharing device comprising a housing, a processor supported by the housing, at least first and second control buttons supported by the housing and linked to the processor, a cable linked to the processor and having a distal end opposite the processor, the cable including a connector at the distal end for linking to the video source device, wherein, the processor is programmed to enable content from the video source device linked to the connector to be replicated in a first field on the common display screen upon selection of the first control button and to enable content from the video source device linked to the connector to be replicated in a second field adjacent to and separate from the first field upon selection of the second control button.
US09871977B2 Mobile photography studio for improved vehicle photography suitable for memorabilia
The embodied invention is a multi-step process that creates a memorabilia item of a vehicle that is at a local gathering or event. The invention includes a mobile photographic studio that is adapted for use in an environment such as a ‘parking lot’, or ‘grass field’, or indoor facility environment. The mobile photographic studio utilizes tents with special controlled lighting and photographic enhancing features that which control the lighting and reflectivity of unwanted images of the vehicle. The overall process includes transmitting a raw vehicle photograph to a post processing methods system that removes any minor issues. Finally, the photograph is incorporated in a memorabilia item that is sold to a customer.
US09871976B2 Imaging apparatus, control system and control method
An imaging apparatus comprises a plurality of imaging elements, an exposure time and a sensitivity value, a memory that stores correction information used to correct the exposure time and the sensitivity value, a correction circuit that corrects, when the exposure time corresponds to the predetermined exposure time, the exposure time and the sensitivity value according to the correction information to generate a corrected exposure time and a corrected sensitivity value, a setting circuit that sets setting values to control each imaging element, a control circuit that controls, when the exposure time calculated by the calculation circuit does not correspond to the predetermined exposure time, simultaneous exposure of each imaging element by using the setting value, and an image generating circuit that generates separate images acquired by each of the imaging elements.
US09871975B2 Imaging apparatus and control method
In one or more embodiments, exposure control of an image sensor is performed based on a movement characteristic of a shutter configured to be movable to a position at which the image sensor is shielded from light and to a position at which the image sensor is not shielded from light. A moving speed of the shutter may change during movement, and a light amount change characteristic of light from an object may be calculated by a calculation unit. In one or more embodiments, the calculation unit calculates a timing when a light from an object satisfies a predetermined condition.
US09871974B2 Computing device camera view controller and shutter
A camera control device may include a housing to store the camera and various control modules. The housing may also have a movable camera shutter operating on a shutter track that is close to the camera inside the camera housing. The shutter may include an open portion and a closed portion and a knob which extends beyond a surface area of the camera housing to control movement of the shutter along the shutter track. The movement of the shutter may also be automated and may be subject to sensors triggering sensed conditions.
US09871973B2 Imaging apparatus and control method to capture image based on compensated exposure value
An imaging apparatus includes an imaging unit configured to image a subject, a photometry unit, an exposure compensation unit, an exposure control unit configured to control exposure for a captured image and a display control unit configured to control display of the captured image on a display unit. The photometry unit is configured to perform photometry, based the imaging unit's output, to obtain an exposure value. The exposure compensation unit is configured to compensate the obtained exposure value to an exposure value that would be used for exposure control, if photometry of the photometry unit is not fixed. The exposure control unit is configured to allow exposure control at an exposure value within wider range than a range of available exposure values of the cases where photometry of the photometry unit was not fixed, if photometry of the photometry unit is fixed.
US09871972B2 Auto exposure control system and method
An auto exposure control system includes a mean statistics unit that generates a weighted mean brightness value for an image array; a target control unit that determines a target brightness value according to an ambient status that is determined in accordance with an ambient light value, wherein, in one embodiment, the weighted mean brightness value is used as the ambient light value; a stabilization unit that generates stabilization control signals for the target control unit according to the ambient light value and ambient status information provided by the target control unit; and an exposure value control unit that computes a desired exposure value by comparing the target brightness value with the weighted mean brightness value and determines an exposure command according to the desired exposure value.
US09871963B2 Image capture using display device as light source
A digital image capture system and method uses a display device to illuminate a target with light for improved image capture under poor lighting conditions. Various characteristics of the flash (e.g., brightness, color, duration, etc.) can be adjusted to improve image capture. Users are provided with feedback (e.g., live video feed, audio and/or visual countdowns, etc.) to assist them in preparing for image capture. The captured images are seamlessly integrated with existing applications (e.g., video conferencing, instant text messaging, etc.).
US09871961B2 Image processing apparatus and image processing method generating a time-lapse moving image
An image processing method including specifying a first focusing position for a first frame of a plurality of frames forming a time-lapse moving image; acquiring a first parallax image and a second parallax image, which are contained in a first image file corresponding to the first frame, from a recording medium; calculating a first shift amount for a first focusing position shift to be performed on the first parallax image and the second parallax image for focusing on the first focusing position; performing the first focusing position shift with the first shift amount on the first parallax image and the second parallax image, and combining the first parallax image and the second parallax image after the first focusing position shift to generate a first refocused image; and replacing the first frame by the first refocused image to regenerate the time-lapse moving image.
US09871960B2 Network-based pathology system with desktop slide scanner
A method for processing, saving and viewing a digital image of a microscope slide includes inserting a microscope slide into a digital slide scanner connected to an acquisition computer. A pre-scan formed from a plurality of image tiles uploaded to a network server while the pre-scan is being generated. The network server analyzes the image tiles in realtime to identify an area of interest. The acquisition computer generates a high magnification local scan of the area of interest. The local scan is formed from a plurality of local image tiles that are uploaded to the network server while the local scan is being generated. Each local image tile is viewable by a client computer in communication with the computer network while the plurality of local image tiles is being uploaded. A raw final image is then saved on the network server independent of the acquisition computer.
US09871954B2 Two part device with camera and mechanical flap
A device comprising at least two body sections is disclosed. The first body section comprises a first camera element having an optical axis, and the second body section comprises a second camera element and a mechanical flap adapted to expose and conceal the second camera element. The first body section is in a movable connection with the second body section, and the device is operable in at least two modes. In the first mode, the first and the second body sections are brought together, and the mechanical flap is adapted to expose the second camera element. In the second mode, the first and the second body sections are positioned such that the first and the second camera elements are positioned away from each other, and the mechanical flap is adapted to conceal the second camera element.
US09871950B2 Image forming apparatus and image forming method
Provided is an image forming apparatus that forms a layer of at least one type of scattering material. The image forming apparatus is configured to obtain subsurface scattering characteristic data indicating the subsurface scattering characteristic of a reproducing target, and determine the laminated structure of the layer of the scattering material based on the subsurface scattering characteristic data. The image forming apparatus is configured to then form an image corresponding to the layer of the scattering material based on the determined laminated structure of the layer of the scattering material.
US09871948B2 Methods and apparatus for imaging with multimode optical fibers
A multimode waveguide illuminator and imager relies on a wave front shaping system that acts to compensate for modal scrambling and light dispersion by the multimode waveguide. A first step consists of calibrating the multimode waveguide and a second step consists in projecting a specific pattern on the wave guide proximal end in order to produce the desire light pattern at its distal end. The illumination pattern can be scanned or changed dynamically only by changing the phase pattern projected at the proximal end of the waveguide. The third and last step consists in collecting the optical information, generated by the sample, through the same waveguide in order to form an image. Known free space microscopy technique can be adapted to endoscopy with multimode waveguide, such as, but not limited to, fluorescence imaging or Raman spectros copy or imaging, 3D linear scattering imaging or two-photon imaging. Super-resolution, i.e., resolution below the diffraction limit, is achieved for example but not limited to, using the STimulated Emission Depletion microscopy (STED) technique or the Structured Illumination Microscopy (SIM) technique or a stochastic illumination based method (PALM, STORM) in combination with the multimode waveguide imaging method.
US09871945B2 Electronic equipment, data sharing system, and data sharing method
Electronic equipment is provided where a user can use easily data stored in plurality of electronic equipments while simplifying a system configuration and processing. Electronic equipment is provided having a document box as a document data storage area and connected to a network, the electronic equipment including a capacity inquiring part inquiring about an empty capacity of a document box of the other image forming devices connected via the network based on a document data storage request from a user, an external storage processing part transmitting document data corresponding to the storage request to the other image forming devices for storage when an empty capacity exists, and a data management part managing data stored in the document box of the other image forming devices as data stored in the document box of the own image forming device accessible from the user.
US09871944B2 Image forming apparatus, data transmission method, and data transmission system
An image forming apparatus transmits a database to an external server. The image forming apparatus includes a storage section, a replication section, an encipherment section, a transmission section, a generation section, and an acquisition section. The storage section stores a database therein. The replication section generates a replica of the database stored in the storage section as a replicated database. The encipherment section enciphers the replicated database. The transmission section transmits the enciphered database to the external server each time a predetermined time period elapses. The generation section generates a deciphering key for deciphering the enciphered database. The acquisition section acquires disaster information. Upon the acquisition section acquiring the disaster information, the transmission section transmits the deciphering key to the external server.
US09871941B2 Operation system, search device and search method
An operation system includes: an operation apparatus that includes a display displaying information and an operation unit receiving an operation, is connected to a communication network, and, using the display and the operation unit, enables other apparatus to operate through the communication network; an operation target apparatus that is connected to the operation apparatus in parallel using the communication network and a direct connection line and receives an operation through the communication network; a connection storing unit that is built in the operation apparatus, is connected to the operation target apparatus through the communication network and stores connection information used for operating the operation target apparatus; and a search device as defined herein, and the search device includes: a first information acquiring unit; a second information acquiring unit; an apparatus specifying unit; and a storage instructing unit as defined herein.
US09871936B2 Image forming apparatus using decolorable and non-decolorable toner for printing acquired images
An image forming apparatus includes a reading unit, an image forming unit, and a controller. The reading unit is configured to acquire image data by reading an image on a first sheet. The image forming unit is configure to form an image from the image data on a second sheet using a first color material and a second color material. The controller is configured to perform text recognition on the image data, cause the image forming unit to form text from the image data on the second sheet using the second color material, and cause the image forming unit to form portions of the image data other than the text on the second sheet using the first color material.
US09871935B2 Image forming apparatus with inclination according to facial orientation
An image forming apparatus includes an operation portion, an image capturing portion, a driving portion, a facial orientation detection portion, and an inclination control portion. The operation portion includes an operation surface to be operated by a user. The image capturing portion is configured to capture an image including a face of the user operating the operation portion. The driving portion is configured to change the inclination of the operation portion. The facial orientation detection portion is configured to detect a facial orientation of the user on the basis of an image captured by the image capturing portion. The inclination control portion is configured to control the driving portion on the basis of the facial orientation detected by the facial orientation detection portion.
US09871933B2 Information processing apparatus and image processing system for generating image data for a preview image by using print data described in page description language
An information processing apparatus is for generating image data by using drawing information for drawing an image. The information processing apparatus includes a print data acquirer configured to acquire print data including the drawing information from outside; a request acceptor configured to accept a request to display the image data of any page in the print data; a reader configured to read specific drawing information of pages in the print data up to a page before the any page accepted by the request acceptor, from a drawing information storage storing the specific drawing information, which is the drawing information that may be applied to the image data of pages after a page in which the drawing information is described, among the drawing information included in the print data; and a generator configured to generate the image data of the any page by applying the read specific drawing information.
US09871932B2 Image processing apparatus
An image processing apparatus includes an operation unit, a communication interface, an image processing engine, a memory storing a plurality of software including first software and second software, and a controller. The controller in response to receiving a first start instruction for executing image processing based on a user's operation, executes association processing associated with the image processing by executing the first software, controls the image processing engine to execute the image processing, loads predetermined data included in the first software by executing the second software, in response to receiving a second start instruction of the image processing from an external apparatus via the communication interface, executes the association processing using the loaded predetermined data by executing the second software and controls the image processing engine to execute the image processing.
US09871931B1 Scanner capable of executing static calibration and compensation value adjustment method therefor
A scanner capable of executing a static calibration and a compensation value adjustment method therefor are disclosed. The scanner includes a calibration piece, a memory, an image capturing unit and a processing unit. The image capturing unit acquires an initial scanned pixel data. A compensation offset-ratio data having a first offset-ratio average is generated according to the initial scanned pixel data and a standard compensation data by the processing unit. Plural selected pixels are determined according to the compensation offset-ratio data, the first offset-ratio average and the predetermined compensation threshold value. A second offset-ratio average is obtained by removing the compensation offset-ratio values of the compensation offset-ratio data of the selected pixels. The initial scanned pixel data is transformed into a static compensation pixel data according to the second offset-ratio average and the standard compensation data.
US09871929B2 Communication method and user equipment
Embodiments of the present invention provide a communication method and a user equipment. The method includes: establishing, by a first user equipment, Internet-based Web Real-Time Communication WebRTC multimedia communication with a second user equipment, where the Internet-based WebRTC multimedia communication includes Internet-based WebRTC audio communication and Internet-based WebRTC non-audio communication; and performing, by the first user equipment, a first audio communication change operation, where the performing, by the first user equipment, a first audio communication change operation includes: establishing, by the first user equipment, telecommunications domain-based audio communication with the second user equipment, and disconnecting, by the first user equipment in a case in which the Internet-based WebRTC non-audio communication with the second user equipment remains, the Internet-based WebRTC audio communication with the second user equipment. According to the embodiments of the present invention, quality of communication between user equipments can be improved.
US09871927B2 Complexity aware call-steering strategy in heterogeneous human/machine call-center environments
A method for routing calls suited to use in a call center includes receiving a call from a customer, extracting features from an utterance of the call, and, based on the extracted features, predicting a class and a complexity of a dialog to be conducted between the customer and an agent. With a routing model, a routing strategy is generated for steering the call to one of a plurality of types of agent (such as to a human or a virtual agent), based on the predicted class and complexity of the dialog and a cost assigned to the type of agent. A first of the plurality of types of agent is assigned a higher cost than a second of the types of agent. The routing strategy is output.
US09871924B1 Techniques for behavioral pairing in a contact center system
Techniques for behavioral pairing in a contact center system are disclosed. In one particular embodiment, the techniques may be realized as a method for pairing in a contact center including ordering one or more contacts, ordering one or more agents, comparing a first difference in ordering between a first contact and a first agent in a first pair with a second difference in ordering between a second contact and a second agent in a second pair, and selecting the first pair or the second pair for connection based on the comparing, wherein the first contact and the second contact are different or the first agent and the second agent are different.
US09871923B2 System and method for managing resources
A computing system for managing a plurality of resources for one or more communication sessions in an enterprise is disclosed. The computing system includes a monitoring module for monitoring one or more parameters of at least one communication session. The system further includes a database for storing one or more monitored parameters. The system further includes a calculation module for calculating a multiplicity value for each of the plurality of resources based on the stored parameters. The system further includes an allocation module for allocating the at least one communication session to at least one resource of the plurality of resources based on the calculated multiplicity value.
US09871922B1 Customer care database creation system and method
A live service agent is associated to a first service session, where the first service session facilitates a communication exchange associated with a user inquiry between user equipment and a first service resource. The first service session remains uninterrupted by the associating of the live service agent. A verbal exchange of the communication exchange between the user equipment and the live service agent is recorded in response to the associating of the live service agent, and a number of keywords are identified. To the extent that the verbal exchange yields a satisfactory response to the user inquiry and that the recording is dissimilar to other recordings of a solution database, the recording is stored in the solution database. Other embodiments are disclosed.
US09871921B2 Method and apparatus for diverting callers to web sessions
A customer support system diverts a customer to an integrated support service to serve the customer better in situations where the use of a single mode of interaction is insufficient. Embodiments of the invention find use where an email or SMS is sent to a customer's smart devices with a link to visual content which helps customer better understand the information.
US09871916B2 System and methods for providing voice transcription
A system and methods is provided for providing SIP based voice transcription services. A computer implemented method includes: transcribing a Session Initiation Protocol (SIP) based conversation between one or more users from voice to text transcription; identifying each of the one or more users that are speaking using a device SIP_ID of the one or more users; marking the identity of the one or more users that are speaking in the text transcription; and providing the text transcription of the speaking user to non-speaking users.
US09871915B2 Voice message exchange
Disclosed is a voice message exchange system and method for improving communication between an inmate and a third party by enabling the inmate to leave a message when a call is not answered and further allowing the third party who receives the message to reply with a message to the inmate. Additionally, outside parties that meet the institution's requirements can leave messages for inmates at any time. The present invention can be used as an add-on to legacy inmate call management systems or incorporated internally into an inmate call management system. The system also provides monitoring, controlling, recording, and billing means.
US09871910B2 Usage of software programs on mobile computing devices
A solution is provided for controlling usage of one or more software programs on one or more mobile computing devices. A corresponding method comprises monitoring an indication of a position of each mobile computing device to determine a location area of the mobile computing device. The method comprises assigning each one of the software programs to a usage group. For each location area, the software programs of each software program type are assigned to the corresponding usage groups providing one or more usage characteristics that fulfill one or more usage requirements of each software program; this is performed according to one or more optimization criteria depending on one or more usage weights of each usage group. The method comprises enabling the usage of each software program according to the usage characteristics of the corresponding usage group.
US09871904B2 Information transmission device and information transmission method
An information transmission device includes an information transmission unit configured to tactilely transmit text information, and at least one processor configured to control the information transmission unit. The information transmission unit includes a plurality of stimulation applying units configured to apply tactile stimulation to a touched part of a human body. The at least one processor is configured to control the information transmission unit such that stimulation applying units selected for forming a letter from among the plurality of stimulation applying units produce the tactile stimulation and the tactile stimulation produced by each of the selected stimulation applying units varies in a predetermined order.
US09871900B2 Cellphone with contoured surfaces
Disclosed is a housing for a portable handheld electronic device such as a cellphone. The device has a housing, having a left side and right side. At least one of the left side and right side is provided with integral surface features or surface structures to enhance gripping the cellphone, preferably along the entire length of the phone or within about the top half or one third of the phone.
US09871897B1 Sensor stack having a graphical element formed by physical vapor deposition
Apparatuses and methods for creating a sensor stack or element for use in an electronic device. In one example, a method may include providing a substrate made of sapphire; affixing, by physical vapor deposition, a decorative feature on the substrate; providing a silicon layer including a capacitive sensor; and bonding the sensor to the substrate. In one example, the affixing operation may include an icon, logo, symbol or other graphic as the decorative feature. The method may also include reducing the substrate or silicon layer from an initial thickness to a second thickness, the second thickness being thinner that the initiation thickness. The sensor stack may be used or configured as an input button for the electronic device such as a mobile phone, tablet computer, or other computing device.
US09871895B2 Apparatus and methods for optimizing dirty memory pages in embedded devices
Disclosed are apparatus and methods for providing images of memory objects. A computing device can receive a plurality of memory objects for one or more executable software components. The computing device can classify the plurality of memory objects in accord with a plurality of object classifications. A particular object classification can represent a probability that a memory object classified with the particular object classification is to be written to during execution of the one or more executable software components. The computing device can order the plurality of memory objects based on the plurality of object classifications. The computing device can provide an image for the one or more executable software components using the computing device, where the image includes the ordered plurality of memory objects.
US09871890B2 Network authentication method using a card device
A network authentication method includes: by a user terminal, through execution of an application, connecting to a network server and sending a server verification request to a card device coupled to the user terminal; by the card device, generating a server dynamic link program based on a server verification code, encrypting the server dynamic link program, and transmitting the encrypted server dynamic linking program to the network server through the user terminal; by the user terminal, sending a server code data received from the network server to the card device as generated by the network server based on the server dynamic link program; and by the card device, verifying the network server based on the server code data and the server verification code.
US09871876B2 Sequential behavior-based content delivery
Providing sequential behavior-based content may include detecting, using a processor, an event sequence involving at least one device of a user, wherein the event sequence includes a current event and a prior event, correlating, using the processor, the event sequence with a frequent sequential pattern selected from a plurality of frequent sequential patterns associated with the user, and predicting, using the processor, a next event for the user according to a plurality of ordered events specified by the selected frequent sequential pattern. Responsive to predicting the next event, content relating to the next event may be provided to the device using the processor.
US09871875B2 Identifying browsing sessions based on temporal transaction pattern
A method includes intercepting multiple request-response transactions communicated between a server and a client operated by a user. An identification of which of the transactions were generated in a browsing session conducted by the user, and which of the transactions do not belong to any browsing session, is made by evaluating a criterion that depends on a temporal pattern of the transactions.
US09871871B2 Pulling information from information sources via refer requests
Methods, computer program products, information servers, information sources and a system are shown in the context of pulling information from information sources. At an information server, a refer request, which comprises an identifier of a refer-to entity to be referred to by a recipient of the refer request, is configured to trigger an information source to provide information upon reception of the refer request without referring to further information sources. The refer request is issued. At an information source, the refer request is received, and the refer request is checked to determine if information shall be provided by the information source in response to the refer request without referring to further information sources. The information is only provided if it is determined that the information shall be provided.
US09871860B2 Method and system for providing remote access to a state of an application program
A method and system for providing remote access to a state of an application executing on a remote server. A client computer includes a client remote access program that is used to connect to a server remote access program. At the client computer, a client difference program having encoded data indicative of a change of a state of the application last received from the server computer is generated and transmitted to the server remote access program. At the server computer, the client difference program is executed to update the state of the application and a server difference program is generated having encoded a difference between the updated state of the application and the state of the application last sent to the client computer. The server difference program is transmitted to the client computer to update the state of the application since it was last received from the server computer.
US09871859B2 Control apparatus, control method and medium
A first control apparatus according to the present invention includes: a first receiving unit which receives a second message from any one of switch apparatuses of an OpenFlow network which is a connection path connecting a terminal apparatus with a communication destination apparatus; a first receiving packet processing unit which processes the second message; a first application executing unit which executes a first application corresponding to the second message; a first message generating unit which receives messages from the first receiving packet processing unit and the first application executing unit, and generates a first message; a first message receiving unit which receives a first message from another first control apparatus; a first determination unit which selects the first message received from the first message generating unit or the first message received from the first message receiving unit; and a first sending unit which sends the selected first message.
US09871858B2 System and method for peer to peer utility sharing
A method, computer program product, and computer system for receiving, at a second computing device by a first computing device, an invitation to establish a peer to peer communication channel. The second computing device may accept the invitation. An application may be utilized on the second computing device. Content created by the application on the second computing device may be automatically shared with the first computing device, via the peer to peer communication channel, based upon utilization of the application on the second computing device. Access to the content may be prevented on the second computing device.
US09871855B2 Balancing load across cache servers in a distributed data store
A technology for balancing computing resource load across cache servers in a distributed data store is disclosed. The technology can monitor computing resource load on each cache server to increase or decrease an assigned weight of the cache server. The technology can use two hash functions to reallocate, based on the change in the assigned weight, a portion of the key space from one cache server to another. The first hash function can be a consistent hash function that identifies a cache server mapped to an entity identifier. The second hash function can be employed to determine a hash weight of the cache server. The hash weight of the cache server can then be evaluated against the assigned weight to determine whether the entity identifier should remain mapped to the same cache server or should be reevaluated for allocation to a different cache server.
US09871849B2 Systems and methods for just-in-time state sharing
Methods and systems for sharing variable states from an appliance to one or more servers is disclosed. The appliance may identify a script, and identify the variables associated with the script. The variables are shared with the servers so that the servers can execute the script. The script may also be shared with the servers. The script and the variables may be transmitted in-band with other traffic.
US09871846B2 Download booths
A download booth comprising a local file server operatively connected to a removable disk drive containing, in use, multimedia content, the local file server further comprising a network interface operatively connected to a plurality of wireless access points and a wireless connection manager, wherein the wireless connection manager is configured to authenticate incoming connection requests from a plurality of wireless devices and upon authentication, to temporarily connect each authenticated wireless device to its own access point for the duration of a connection session. The end of the connection session may be determined by an estimated download time for a particular multimedia file, or upon detection of completion of a download from the download booth to the wireless device. Suitably, the connection manager is configured to dynamically queue connection requests when the number of concurrent connection requests exceeds the number of available access points and to prioritize the connection requests according to an estimated aggregated end time for completing the download requests.
US09871845B2 Portlet scheduling with improved loading time and loading efficiency
A data processing, and more specifically, to a method and system for portlet scheduling. The method for scheduling a plurality of portlets according to the present invention comprising: obtaining invocation time of the plurality of portlets; obtaining weights of the plurality of portlets; assembling the plurality of portlets into a plurality of threads according to the invocation time and the weights, wherein the assembled plurality of threads has similar thread invocation time. With the method and system for scheduling a plurality of portlets according to illustrative embodiments, the plurality of portlets are assembled into a plurality of threads having similar thread invocation time according to invocation time and importance of each portlet, and the above problems are better solved, thus loading time of the portlets can be significantly reduced, loading efficiency of the portlets can be improved, thereby better improving user experience.
US09871844B2 Method and apparatus for transmitting and receiving adaptive streaming mechanism-based content
An apparatus is provided for receiving a content in a system. The apparatus includes a receiver configured to receive a media presentation description including information of a subset of the content, wherein the subset includes at least one group; and a controller configured to identify the subset, wherein the at least one group includes at least one representation for the content, and wherein each of the at least one representation has a different property for the content.
US09871843B2 Method and system for downloading and playing media file, client, server, and storage medium
The present disclosure relates to method and system for downloading and playing a media file, a client, a server, and a storage medium. The client is configured to initiate a request for acquiring a media file to the server, the request including current network connection information of the client, receive download list information from the server, the download list information identifying an ordered list of fragments extracted from the media file by the server in accordance with the current network connection information of the client, initiate a request for acquiring fragments of the media file to the server, acquire the fragments of the media file returned by the server, and play the fragments of the media file according to the order of the fragments when receiving an instruction of playing the media file. The present disclosure can simply and quickly play a media file that is not downloaded completely.
US09871842B2 Methods and systems for network based video clip processing and management
Methods and system for managing media clips over a data network. Media streams may be received over a data network and stored by a storage server. Metadata regarding the media streams may be generated and stored at a metadata server. A control station can retrieve media frames originating in the stored media streams from the storage server, based on metadata. Media frames from multiple media streams can be retrieved and displayed in synchronization, based on respective timecodes.
US09871840B2 Electronic apparatus and method for transferring contents on cloud system to device connected to DLNA
An electronic apparatus is capable of transferring contents on a cloud system to a device connected to a DLNA. In a method for operating a client on the cloud service system, a stream meta data table including information of one or more contents is received from a server. Meta data of contents selected from the contents are converted such that the meta data coincide with a format used by a device selected from one or more devices connected to a network. The selected contents are streamed from the server and transferred to the selected device.
US09871839B2 Seamless multicast and unicast switching for content playback
Content streams, such as video streams, may be seamlessly provided as both multicast and unicast transmissions. For example, in one implementation, a mobile device may receive a request, from a user of the mobile device, to play streaming content at the mobile device. The mobile device may receive, from a wireless network, and using multicast techniques, a sequence of content segments that correspond to the requested streaming content, and determine when a content segment is missing from the sequence of content segments. The mobile device may request, in response to the determination of the missing content segment, the missing content segment, from the wireless network, using unicast techniques; and insert the received missing content segment into the sequence of content segments to obtain the sequence of content segments as a sequence that includes content segments received using both multicast and unicast techniques.
US09871836B1 Featured items of distributed discussion collaboration
In an embodiment, a method for distributed discussion collaboration is provided. The computer-implemented method includes selecting a featured discussion item for each of one or more collaborators based on information associated with each respective collaborator. The method also includes providing selected featured discussion items for display to respective one or more collaborators. The method further includes receiving voting information for the featured discussion items displayed to the respective one or more collaborators. In another embodiment, a system for distributed discussion collaboration includes a selection module configured to select a featured discussion item for each of one or more collaborators based on information associated with each respective collaborator. The system also includes a view controller and a voting module.
US09871830B2 Internet of things context-enabled device-driven tracking
A determination is made at a server that a network connected device is to control monitoring performed by a first network connected sensor. A first connection is established between the network connected device and the first network connected sensor, the first connection providing control of the first network connected sensor by the network connected device. A context change for the network connected device is determined. A second connection between the network connected device and a second network connected sensor is established, the second connection providing control of the second network connected sensor by the network connected device.
US09871823B2 Techniques to deliver security and network policies to a virtual network function
Examples may include techniques to securely provision, configure, and de-provision virtual network functions for a software defined network or a cloud infrastructure elements. A policy for a virtual network function may be received, at a secure execution partition of circuitry, and the virtual network function configured to implement the policy by the secure execution partition of the circuitry. The secure execution partition may connect to the virtual network function through a virtual switch and may cause the virtual network function to implement a network function based on the policy.
US09871822B2 Deployment using a context-based cloud security assurance system
A cloud infrastructure is enhanced to provide a context-based security assurance service to enable secure application deployment. The service inspects network and cloud topologies to identify potential security capabilities and needs. Preferably, these options are then surfaced to the user with easy-to-understand, pre-configured templates representing security assurance levels. When a template (e.g., representing a pre-configured assurance level) is selected by the user, the system then applies specific capabilities and controls to translate the user-selected generalized specification (e.g., “high security”) into granular requirements for a specific set of security resources. Preferably, the identification of these security resources is based on system configuration, administration, and information associated with the pre-configured template.
US09871819B2 Zone-based security architecture for intra-vehicular wireless communication
Systems and methods provide secure and wireless intra-vehicular communication. An intra-vehicular communication system has a secured network segment including a plurality of secure zones on a vehicle, the secure zones each having a plurality of node devices. The system also has a single point of security proximate each secure zone on the vehicle providing communication security for a corresponding secure zone, and a public network segment on the vehicle configured to wirelessly transport data traffic between the secure zones.
US09871817B2 Social engineering simulation workflow appliance
A system for evaluating the susceptibility of an organization to social engineering, the organization having a plurality of sources and a plurality of members using electronic devices, is provided. The system includes an appliance in communication with the plurality of sources configured to retrieve contact information of members and to detect triggering events from the plurality of sources. The system includes a platform remote from the appliance configured to receive signals from the appliance indicative of the triggering events and to prepare and send communications, including templates based on each of the triggering events to the appliance. Upon receipt of the communications, the appliance is configured to retrieve the contact information of intended recipient members, to create messages based on the templates, and to send the messages to the intended recipient members. The platform does not receive the contact information of the plurality of members from the appliance.
US09871814B2 System and method for improving security intelligence through inventory discovery
A system for monitoring devices in a network comprising a coordinator operating on a first processor and configured to detect a plurality of active devices and to install an audit agent on each of the plurality of active devices. The audit agents configured to obtain configuration data for the active device that they are installed on using a processor of the active device, and to obtain configuration for each of a plurality of passive devices that the active device can access, where the passive devices are unable to support installation of an audit agent, and to transmit the configuration data to the coordinator. The coordinator configured to receive the configuration data for the active device and for the passive devices and to store the configuration data in a format that allows the configuration data to be selectively retrieved for the active device and the passive devices.
US09871810B1 Using tunable metrics for iterative discovery of groups of alert types identifying complex multipart attacks with different properties
Tunable metrics are used for iterative discovery of groups of security alerts that identify complex, multipart attacks with different properties. Alerts generated by triggering signatures on originating computing devices are iteratively traversed, and different metrics corresponding to alerts and alert groups are calculated. The calculated metrics quantify the feasibility of the evaluation components (alerts and/or alert groups) for inclusion in tuples identifying multipart attacks with specific properties. Alerts and successively larger alert groups are iteratively joined into tuples, responsive to evaluation components meeting thresholds based on corresponding calculated metrics. Only those evaluation components that meet specific thresholds based on the calculated metrics are added to alert groups. Metrics are only calculated for those components that have met corresponding metric-based thresholds during prior iterations. Discovered tuples can be transmitted to multiple endpoint computing devices, where the tuples can be utilized as signatures to detect and defend against multipart attacks.
US09871808B2 System and method for handling rogue data packets
The present disclosure is directed towards a system and method for handling rogue data packets. The method may include receiving, using one or more processors, a first data packet having header information associated therewith. The method may further include obtaining, from the header information, sequence number, timestamp and synchronization source identifier information. The method may also include detecting one or more rogue data packets, based upon, at least in part, at least one of the sequence number, timestamp and synchronization source identifier information.
US09871807B2 Generic protocol decoder for generic application-level protocol signatures
Described is a generic protocol decoder that analyzes network traffic or file data to look for a signature, and signals an intrusion prevention mechanism/system if the signature is matched. In one aspect, the generic decoder is built using generic application-level protocol analysis language (GAPAL) primitives. These primitives provide various capabilities, including pattern matching, skipping, reading data, copying variable data and comparing data. The generic decoder may be coupled to a pre-developed protocol parser that provides the decoder with the data to analyze.
US09871804B2 User authentication
Providing a user apparatus access to a computer system including services and authentication levels. A service request is determined for at least one of the services from a user apparatus. A distributed authentication provider is negotiated with to provide an authentication level based access control for the plurality of authentication levels associated with the plurality of services. The user apparatus to is redirected to access the distributed authentication provider such that the user apparatus authenticates itself at the distributed authentication provider for the authentication level associated with the at least one of the services within the service request. The user apparatus is provided access to the at least one of the services within the service request based on a successful authentication at the distributed authentication provider for the authentication level associated with the at least one of the services within the service request.
US09871803B2 Access control for event data stored in cloud-based data stores based on inherited roles
Embodiments are directed towards a system and method for a cloud-based front end that may abstract and enable access to the underlying cloud-hosted elements and objects that may be part of a multi-tenant application, such as a search application. Search objects may be employed to access indexed objects. An amount of indexed data accessible to a user may be based on an index storage limit selected by the user, such that data that exceeds the index storage limit may continue to be indexed. Also, one or more projects can be elastically scaled for a user to provide resources that may meet the specific needs of each project.
US09871801B2 Secure computing system record access control
A computing system record security architecture comprises, in one example, a record generation component configured to generate a record in a computing system, the record identifying a set of users associated with the record, and having an owner property that identifies a first user as an owner of the record, a co-owner assignment component configured to receive a co-owner assignment request, from the first user, to assign a second user to the record as a co-owner, and a record security component configured to receive a record modification request, from the second user, that requests a modification to the record, and to propagate the record modification request to the set of users with a unique identifier that identifies the first user.
US09871799B2 Enabling trusted conferencing services
Architecture for providing a superuser privilege in a conferencing environment. A pre-configured entity such as a bot program receives special conferencing privileges. A request can be identified as originating from a trusted service and an associated predetermined set of privileges passed to the service. The trusted service can impersonate a user, and join a conference using its own identity or using the identity of a user. Conference control rules can be enforced on the trusted user (e.g., no other users can eject or mute this entity). Moreover, the trusted service can (optionally) hide itself from the conference roster to remain invisible to all participants.
US09871797B2 Information security apparatus and methods for credential dump authenticity verification
In some embodiments, an apparatus includes a memory, storing processor-executable instructions, blacklist terms, and credential dump records, and a processor. The processor receives repository data from targeted remote repositories and stores the repository data as a potential credential dump in the memory when the repository data includes a credential dump attribute. The processor stores the potential credential dump as a probable credential dump when the potential credential dump does not include a blacklist term, in which case the processor also detects a format and delimiter of the probable credential dump. Based on the format and delimiter, pairs of usernames and associated passwords are identified and hashed. If a percentage of the hashes not associated with the credential dump records exceeds a predetermined threshold, the probable credential dump is deemed authentic.
US09871796B1 Multi level decomposition for multi user CAx databases
A system for collaborating on a component a first multi-user CAx environment including a data module. The first multi-user CAx environment corresponds to a first profile. The data module is configured to access data relating to a component design in a database. The database relates to a group of function-based commands. A synchronization module is configured to cause the data module to access at least one work area relating to the component design according to one of at least three access levels when at least one predetermined criterion is met, and another one of the at least three access levels when the at least one predetermined criterion is not met. A method for designing a component is also disclosed.
US09871794B2 Domain name system and method of operating using restricted channels
A server system for a domain name system (DNS) which operates to concurrently provide both public-facing and restricted channels for receiving and handling Internet Protocol (IP) address requests from a population of computers. The server system implements an alternative DNS request handling process to provide a trusted computer entity with exclusive access to the restricted channels.
US09871793B2 Diameter signaling for mobile IPv4
The invention consists of a new registration and authentication protocol for between a Mobile Node and a Home Agent. The new protocol uses a novel messaging sequence to request registration, authentication and authorization of the Mobile Node when it is located on a foreign network, and the novel protocol will avoid some of the standard registration and authentication protocol messages in order to eliminate the problems associated with re-transmission errors.
US09871791B2 Multi factor user authentication on multiple devices
Systems and methods of the present invention provide for a first and second client computer configured to receive and transmit an authentication credential and at least one additional authentication credential respectively. The authentication credentials may be selected from authentication credentials known only to a user, identifying a client computer and/or identifying a characteristic unique to the user. A server computer communicatively coupled to the network may be configured to receive the authentication credentials and verify the identity of the user via a match, in a database, of a first authentication credential, a second authentication credential and a third authentication credential.
US09871790B2 Identification method of an entity
The present invention relates to identification method of an entity executed by an identification system from indexed distance data (d1, . . . , dn) corresponding to reference entities and comprising: a determination phase of a set (I) of indices of minima (index1, . . . , indexk) from said indexed distance binary data of length q′ comprising an execution step comprising, for each set of jth bits of indexed distance data contained in a list of data to be processed, j being an integer varying from q′−1 to 0, starting by the set of most significant bits of the data to be processed and finishing by the set of least significant bits of the data to be processed, the search of indices of minima comprising, if a number of indices of a first group of indices of indexed distance data (p) is greater than a remaining number of indexed data to be set aside (r), addition of said indices of a second group to the set of indices of minima; an identification phase of the entity to be identified from the reference entities corresponding to the stored reference biometric data determined associated with the indices of minimal distance data (index1, . . . , indexk), the operations on binary integers for conducting at least said execution step, being translated in the form of at least one Boolean circuit used to execute at least said execution step securely between the control server and the management server by means of a secure multi party computation protocol enabling secure evaluation of said Boolean circuit.
US09871786B2 Authenticating communications
The method of authenticating the source of a communication is disclosed. The method includes executing a clock for an operation period. The method also includes receiving a communication from a remote device at a communication time corresponding to a time interval of a plurality of time intervals sequentially covering the operation period. Each time interval has an associated authentication value. The communication includes a commitment value. The method also includes determining whether the commitment value matches the authentication value associated with the time interval corresponding to the communication time. The method also includes processing the communication when the commitment value matches the authentication value associated with the time interval corresponding to the communication time. The authentication value associated with the time interval corresponding to the communication time includes a hash digest of a hash function applied to the authentication value associated with a sequentially subsequent time interval.
US09871784B2 System and method for image based location specific password construction and authentication
A computer implemented system and method for image based location specific password construction and authentication is provided. The system helps users to recognize the password in terms of objects in an image rather than recalling the alphanumeric passwords. A graph walk generator present in the system guides a user to take unique pictures/images/photographs from user's geographical location which helps the user to recognize password easily in future. The system helps in creating and maintaining a strong password by using pseudorandom image presenter. It also allows a user to aid his photographic memory to get authenticated to the system. Every user generates certain number of images by capturing images in vicinity and select objects from an image to create a password. A user authentication module present in the system then authenticates the user based on sequence of the objects within the captured image to provide one-time image based authentication.
US09871780B2 System and method for preventing unauthorized access to restricted computer systems through the use of a wireless transmitter and receiver
A method and system for automatically terminating a logout session for a restricted access system by determining that an authorized user has left the vicinity of the restricted access system. The authorized user preferably carries a wireless transmitter which transmits an authorization signal. When the authorized user leaves the vicinity of the restricted access system after logging in, the signal is no longer received by a wireless receiver or too weak of a signal, such that an access control system in communication with the wireless receiver automatically causes the restricted access system to initiate a logout action in order to prevent or reduce the chance of an unauthorized user gaining access to the restricted access system.
US09871773B2 Method and system for digital rights management of documents
A method and system for transmission of digital content via e-mail with point of use digital rights management is disclosed. The secured access rights to the digital content may be customized for individual recipients by the sender, and may evolve over time. The access rights are enforced according to a time-dependent scheme. A key server is used to arbitrate session keys for the encrypted content, eliminating the requirement to exchange public keys prior to transmission of the digital content. During the entire process of transmitting and receiving e-mail messages and documents, the exchange of cryptographic keys remains totally transparent to the users of the system. Additionally, electronic documents may be digitally signed with authentication of the signature.
US09871772B1 Cryptographic system for secure command and control of remotely controlled devices
A system and method operate on a first electronic device and a second electronic device. The first device has a control system and a cryptographic communications module. The second device has a key generator, a user interface, and a cryptographic communications module. The second device generates a single-mission cryptographic key that is securely programmed into the first device, and the first device is deployed to a remote location. The user interface receives a command for controlling the first device. The second device encrypts the command according to the cryptographic key, and transmits the encrypted command to the first device. The first device authenticates the command, decrypts it, and passes the decrypted command to the control system. The first device may be actively guided ordnance, and the second device may be a control element for controlling the actively guided ordnance. The key may be automatically obfuscated upon mission completion or termination.
US09871765B2 DIAMETER firewall using reception IP address or peer identity
Various exemplary embodiments relate to a method performed by a DIAMETER network node, the method including: receiving a first DIAMETER message; determining that the first DIAMETER message is not trusted; and rejecting the first DIAMETER message.
US09871763B2 Method and system for dynamic application layer gateways
A method and system are disclosed for providing functionality on a network. A mobile agent moves from a first node to a target node and, at the target node, performs as an application layer gateway.
US09871760B2 Message transmission scheme in a controlled facility
A method for message transmission in a controlled facility includes receiving a request to transmit a message from a superfriend in a controlled facility. The superfriend includes an administrative privilege and a removal protection. The method further includes receiving, for the message from a superfriend network list of the superfriend, a selection contacts confined in the controlled facility, sending, via an electronic network, the message to each of the contacts in the controlled facility, and presenting the message to each of the contacts in the controlled facility. For each contact, the method further includes calculating audit information capturing the presenting of the message, and transmitting an acknowledgement of receipt of the message to the superfriend.
US09871757B1 Sharing user-generated content to external social networks
A system and method for sharing user-generated content to external social networks from a primary social network by treating them as contacts is disclosed. The system includes an authenticator, a contact generator, a link establisher, and a content copier. The authenticator receives an address and user credentials for external social network websites. The contact generator generates virtual contacts for each of the external social networks. The link establisher identifies external social networks targeted for sharing on the primary social network and creates a link to the accounts. The content copier modifies user-generated content on the primary social network to match native settings on the external social network accounts before posting to them.
US09871756B1 Methods for displaying notifications
Delivering notifications to a user can include obtaining, by one or more server computers, notification information indicating that a notification is to be delivered to a device associated with the user at a future time that is subsequent to a current time and behavior information associated with the user; ranking, by the one or more server computers, a plurality of notification delivery strategies that the user will be available to receive the notification from the device associated with the user at the future time based in part on behavior information associated with the user; and sending the notification for display to the device associated with the user based on a highest ranked delivery strategy from the plurality of delivery strategies.
US09871754B2 Communicating messages between publishers and subscribers in a mesh routing network
A system that communicates across a network is described. During operation, the system receives a subscription request from a subscriber requesting to subscribe to receive information published to a service name. The system applies a function to the service name to generate a value that maps to a root-node associated with the service name. The system forwards the subscription request through the network to the root-node and logs information associated with the subscription request in a subscription table at the root-node, so that the root-node can forward messages that are subsequently published to the service name to the subscriber. Upon receiving a publication request from a publisher requesting to publish a message to the service name, the system first determines the root-node from the service name. The system forwards the publication request to the root-node to be forwarded to one or more subscribers for the service name.
US09871750B2 Maintaining persistence of a messaging system
Methods, systems, and apparatus, including computer programs for receiving, from a first client device, a request for messages of a first channel of a plurality of channels starting at a position in the first channel, wherein each channel comprises a respective ordered plurality of messages stored in one or more respective buffers according to the order, each buffer having a respective time-to-live; receiving, from one of the second client devices, a response message comprising one or more messages of the first channel that are at or after the position in the order; and sending the messages to the first client device.
US09871745B2 Automatic scaling of at least one user application to external clouds
Embodiments of the invention provide a method, a system and a computer program product configured to automatically auto-scale a user compute instance to multiple cloud providers while considering a multiplicity of user requirements. The method, executed on a digital data processor, includes obtaining information, via a user interface, that is descriptive of user cloud computing related preferences, including a user cloud computing budgetary preference. The method further includes sensing properties of a plurality of clouds and making decisions, based at least on the obtained information and on the sensed properties, of when to scale up or scale down the user cloud instance, of selecting one of the plurality of clouds as where to scale the user cloud instance, and determining which resource or resources of the selected cloud to add or remove from the selected cloud. The method further includes automatically executing the decisions on the selected cloud.
US09871743B2 Managing provisioning for cloud resource allocations
Resource provisioning to a process in a distributed computing system, such as a cloud computing system. An instruction to provision a resource is received. Portions of the resource are provisioned to the process as they become available, and prior to all portions becoming available, based on determining that the provisioning speed is greater than or equal to the use speed for the resource. If the use speed is faster, it may be actively slowed down.
US09871742B2 Cloud compute scheduling using a heuristic contention model
Technologies for contention-aware cloud compute scheduling include a number of compute nodes in a cloud computing cluster and a cloud controller. Each compute node collects performance data indicative of cache contention on the compute node, for example, cache misses per thousand instructions. Each compute node determines a contention score as a function of the performance data and stores the contention score in a cloud state database. In response to a request for a new virtual machine, the cloud controller receives contention scores for the compute nodes and selects a compute node based on the contention score. The cloud controller schedules the new virtual machine on the selected compute node. The contention score may include a contention metric and a contention score level indicative of the contention metric. The contention score level may be determined by comparing the contention metric to a number of thresholds. Other embodiments are described and claimed.
US09871741B2 Resource management based on device-specific or user-specific resource usage profiles
Resources used by a foreground process associated with an application as well as one or more background tasks associated with the application that are running as separate processes on the computing device are tracked. Historical data relating to resource usage by the application is utilized to predict a resource usage amount for the application which is then stored. A subsequent launch of the application can be conditioned upon whether the predicted resource usage amount is available. If the predicted resource usage amount is available, it can be allocated to the application and the application can be launched. If the application then exceeds the predicted resource usage amount, other processes executing concurrently therewith may be terminated to free up the resource. Regardless of how the application performs, new resource usage data is obtained for the application, which is then used to adjust the predicted resource usage amount.
US09871736B2 System and method for information delivery with multiple point transmission
A system and method for information delivery with multiple point transmission are provided. A method for detecting lost packets is provided. The method includes initiating a timer for a received packet at a receiving transmission point, where the timer is set according to a time value associated with the received packet. The method also includes determining that a delivery of the received packet has failed according to the timer elapsing, and transmitting a lost packet report to a primary transmission point that distributed the received packet to the receiving transmission point.
US09871733B2 Policer architecture
A policer system on one or more place and/or route blocks. The policer system including a plurality of local physical policers each stored in a plurality of physical memory banks and coupled with a plurality of global policers stored in one or more global banks separate from the physical banks. Thus, each bank of the global policers are able to represent a logical combination of a plurality of the physical banks of physical policers.
US09871732B2 Dynamic flow control in multicast systems
Enhancing performance in a multicasting system. Flow rates in a multicasting system are monitored as system characteristics change. The multicasting system is operated based on a first mapping between data flows and multicasting groups. Data is disseminated by way of the mapping to subscribers to one or more of the data flows. The flow rate thresholds of satisfied flows are decreased to minimize the difference between the flow rate thresholds and respective target transmission rates of the satisfied flows, as the system's feasible data transmission workload is maintained with respect to subscriber reception rate capacities. The flow rate thresholds of unsatisfied flows are increased to minimize the difference between the flow rate threshold and respective target transmission rates for the unsatisfied flows and to limit occurrences of data transmission delays or losses, as the system's feasible data transmission workload is maintained with respect to subscriber reception rate capacities.
US09871731B2 Data plane manipulation in a load balancer
A load balancer capable of adjusting how network data is distributed to a tenant or group of tenants by manipulating the data plane. The load balancer is placed directly in the flow path of network data that is destined for a tenant or group of tenants having a tenant address. The load balancer includes a control plane and one or more data planes. Each data plane may contain one or more network traffic multiplexors. Further, each data plane may be dedicated to a tenant or group of tenants. Data planes may be added or deleted from the load balancer; additionally, multiplexors may be added or deleted from a data plane. Accordingly, network data directed towards one tenant is less likely to affect the performance of load balancing performed for another tenant.
US09871725B2 Wireless data transfer as an alternative method to overcome errors or noise in a storage environment
Various embodiments for managing data transmission errors in a computing storage environment, by a processor device, are provided. In one embodiment, a method comprises, in response to reaching a predetermined error threshold while routing data traffic through the computing storage environment, wirelessly transmitting at least certain data traffic from a source to a switch nearest a destination of the certain data traffic.
US09871723B2 Method and device for handling multi path connections
There is provided method and devices for handling multi path routing of data packets. The method comprises the step S1 of establishing a multi path connection with a target network node, the multi path connection comprising a plurality of paths over which data packets can be transmitted to the target network node. The method also comprises the step S2 of obtaining information relating to the quality of the plurality of paths and the step S3 of determining, based on the obtained information, whether a path in the plurality of paths has been disconnected or is about to be disconnected. The method also comprises the step S4 of activating at least one substitution path if it is determined that a path in the plurality of paths have been disconnected or is about to be disconnected, to enable transmission of data packets intended to be transmitted on the disconnected path, or the path about to be disconnected, over the activated substitution path. Corresponding devices and computer programs enabling handling of multi path connections are also provided.
US09871711B2 Identifying problems in a network by detecting movement of devices between coordinates based on performances metrics
This document relates to a distributed network coordinate system. One implementation provides computer-readable storage media including instructions that may cause a processor to perform certain acts. For example, the acts may include storing an initial network location of a first device in a network. The network may include the first device and a second device. The acts may also include monitoring one or more network performance metrics related to existing application communications with the second device, and determining an updated network location of the first device, based on the initial network location and the network performance metrics. Aspects of network health can be derived from monitoring changes in the network locations of various devices within the coordinate system.
US09871709B2 Systems and methods for improved quality of a visualized call over network through scenario based buffer modulation
Systems and methods for improving quality of a call over network (CON) are provided. Call quality may be improved via buffer length modulation based upon the call scenario type. Scenario detection may be based upon who speaks, and the duration of the speaking, as well as contextual analysis. Further, the call over network quality may further be improved by deploying modules over the network. The modules are intermediary vehicles between each communicator and backend servers. The modules intercept audio packets from the communicator to detect packet loss, and perform recovery of lost packets, thereby accelerating real-time audio conversations.
US09871708B2 Method and system for ring protection switching
The present invention provides a protection switching method of a node having communication failure in a ring, in a communication network. In one embodiment, this is accomplished by checking for loss of signal (LOS) at the non-ERPS device or at least one of the node in a communication channel, checking periodically for Continuity Check Message (CCM) at both the node, wherein the CCMs are periodically transmitted from both the node through at least one non-ERPS device, appropriately setting a Remote Destination Indication (RDI) bit in the Continuity Check Message (CCM) generated from at least one node and transmits the same via the non-ERPS device or through the non-ERPS device or through a disjoint communication channel, and blocking port of the node towards the non-ERPS device upon receipt of the fault notification and transmitting signal fail notification message on both the ports in the ring.
US09871705B2 Intelligently managing pattern contents across multiple racks based on workload and human interaction usage patterns
A method, system and computer program product for managing pattern contents across multiple racks. The workload usage characteristics of the pattern contents on a primary rack in a domain of racks are collected based on monitoring the workload usage of the pattern contents in the pattern definition and in the deployed pattern. Furthermore, information regarding use of the pattern definition, the deployed pattern and the pattern contents by users (“human interaction usage patterns”) is collected based on monitoring the human interaction usage patterns. The pattern contents are then ranked based on analyzing the collected workload usage characteristics and analyzing the collected information regarding human interaction usage patterns. Once the pattern contents are ranked, those contents that are highly ranked are deemed to be more likely to be utilized in the pattern and therefore are the contents that are copied from the primary rack to the other racks of the domain.
US09871703B2 Data plane distribution of control messages
Techniques of executing commands in forwarding nodes are discussed. Control messages are recursively included within each other and distributed in a data plane formed by a network of the forwarding nodes. A given control message can include a command which is executed by a respective forwarding node. The given control message further includes a further control message to be sent to a further forwarding node by the respective forwarding node. The control messages are created by a control node which is configured for controlling operation of the network of forwarding nodes.
US09871699B2 Telecommunications node configuration management
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for managing configurations of telecommunications nodes. In one aspect, a system includes a file server; a subtending device coupled to the file server, and a telecommunications node coupled to the subtending device. The subtending device can include one or more line cards that connect one or more telecommunications nodes to a network. The telecommunications device receives, from the file server and based on provisioning information provided by the subtending device, a first configuration file and replaces a wildcard value in the first filename with a unit-specific identifier. A unit-specific configuration file is requested from the file server, and used to configure the node. A change is detected to the configuration, and an updated unit-specific configuration file is posted to the file server using the first filename.
US09871692B1 Cooperative monitoring networks
An electronic monitoring system is described that receives data from a particular monitoring system, receives data from multiple other monitoring systems, analyzes data received from the particular monitoring system irrespective of data received from the multiple other monitoring systems, based on the analysis, determines whether one or more events occur at the particular environment, and in response to determining that a particular event occurs at the particular environment, evaluates the particular event against a set of rules, selects, based on the evaluation results, a particular subset of the multiple other monitoring systems to serve as a cooperative monitoring network, assesses data received from the particular monitoring system with data received from the particular subset of the multiple other monitoring systems, based on the assessment, tracks, in connection with the particular event, events detected by the particular subset of the multiple other monitoring systems, and handles the particular event based on the tracked events detected by the particular subset of the multiple other monitoring systems.
US09871691B2 Methods and systems for hub high availability and network load and scaling
A method includes receiving at a branch device an assigned first hub device and an assigned second hub device associated with a data center, establishing a VPN data tunnel to the assigned first and second hub devices, designating the first hub device as a primary device, designating the second hub device as a secondary device and switching traffic destined for the primary device to the secondary device based, at least in part, on a cost of a link.
US09871689B2 Terminal control system with optimized startup timing of each terminal device based on communication times of other terminal devices
Each of terminal devices 3 belongs to one of groups, starts up at a startup time, and performs terminal processing within a communication time after an offset time is lapsed. A control device 2 uses a sum of the communication times of the terminal devices 3 belonging to the same group as the communication time of the group. The offset time is calculated for terminal devices 3 belonging to another group which performs the terminal processing subsequently to the terminal devices 3 belonging to the previous group, based on the communication time of the previous group. A next startup time for each terminal device 3 is determined based on the communication time and the offset time, and it is set to the terminal device 3.
US09871688B2 Frequency-selective quadrature baseband coupling cancellation
Described herein are architectures, platforms and methods for implementing cancellation of asymmetric quadrature gain imbalance due to frequency selective quadrature baseband coupling in a transceiver of device. Radio frequency (RF) are converted to quadrature baseband signals, estimation is made as to coupling between in-phase (I) and quadrature-phase (Q) channels of the quadrature baseband signals. The quadrature baseband signals are converted into digital baseband signals, and digital compensation is applied on the digital baseband signal based on the estimated amount of coupling.
US09871684B2 Devices and methods for hermetic transform filters
In one or more exemplary embodiments, a method comprises applying one or more first hermetic filters to an interval of data to produce one or more first filtered subintervals of data, wherein the one or more first hermetic filters are constructed from a hermetic function for the interval; and applying one or more second hermetic filters to the one or more first filtered subintervals of data to produce one or more second filtered subintervals of data, wherein the one or more second hermetic filters are constructed from a hermetic function for the one or more first filtered subintervals.
US09871680B2 Preamble sequence sending and receiving method and apparatus, and system
The present invention provides a preamble sequence sending and receiving method and apparatus, and a system. The preamble sequence sending method includes: generating, by a transmit end, a frequency offset estimation sequence, where the frequency offset estimation sequence includes N subsequences each with a length of M, N is a positive integer greater than or equal to 2, and M is a positive integer; generating, by the transmit end, a prefix and a suffix based on the frequency offset estimation sequence; adding, by the transmit end, the prefix and the suffix before and after the frequency offset estimation sequence respectively to form a preamble sequence, where the prefix and the suffix are used for canceling multipath interference; and adding, by the transmit end, the preamble sequence to a data packet and sending the data packet to a receive end.
US09871678B2 Method and system for setting up a bearer
Method and system for setting up a bearer are disclosed. The bearer setup method includes these steps: a packet data network gateway (PGW) obtains first quality of service (QoS) information and a first bearer identifier (ID), and sets up a bearer between the PGW and a radio access network (RAN) according to the first QoS information, where the bearer is associated with the first bearer ID; the RAN sets up a radio bearer (RB) with a user equipment (UE) according to second QoS information associated with the first QoS information, where the RB is associated with a second bearer ID associated with the first bearer ID.
US09871673B2 Multiple device telemetry network
A telemetry network may be a communication network that comprises a plurality of telemetry devices. The plurality of telemetry devices may comprise a parent device and at least one child device. The parent device may be capable of sending data to and receiving data from an external network outside the communication network; and the child device may connect to the parent device and may be capable of sending data to and receiving data from the parent device and communicating with the external network via the parent device. Each telemetry device of the plurality of telemetry devices may provide an individual local network to end users.
US09871672B2 Computerized apparatus with a high speed data bus
A computerized apparatus configured for high-speed data transactions between components thereof. In one embodiment, the computerized apparatus includes a high-speed data bus apparatus; a user interface apparatus in data communication with the high-speed data bus apparatus configured to enable a user to interact with the computerized apparatus; an input/output apparatus in data communication with the high-speed data bus apparatus and configured to interchange data with one or more devices external to the computerized apparatus; a mass storage apparatus in data communication with the high-speed data bus apparatus and configured to store data; a computer program for use by the high-speed data bus apparatus; and a substantially unified data interface in data communication with each of the user interface apparatus, the input/output apparatus, the mass storage apparatus, and the high-speed data bus apparatus.
US09871671B2 Method, apparatus and system for retrofitting a vehicle
A system, apparatus, and method for retrofitting a vehicle are presented. The method relates to a vehicle with a factory-installed first apparatus which communicates with a factory-installed second apparatus through a vehicle data bus using a first message. The method includes electrically disconnecting the vehicle data bus between the first apparatus and the second apparatus and electrically connecting a retrofit apparatus to the vehicle data bus. The method further includes transmitting a second message from the retrofit apparatus to the first apparatus which is indistinguishable from the first message.
US09871670B1 Mobile wide area network IP translation configuration
A method, system and non-transitory computer storage readable medium comprise operating a Wide Area Network (WAN) device according to a first Internet protocol (IP) translation mode of operation, changing an initial connectivity status between the WAN device and a WAN and transitioning from the first IP translation mode of operation to a second IP translation mode of operation that is different from the first IP translation mode of operation based on the change in the initial connectivity status.
US09871669B2 Powerline communications automotive network
An embodiment is a powerline communications (PLC) apparatus including a communications interface that implements a first communication protocol including of a transceiver that communicates over an electrical power distribution wiring of a vehicle. The first communication protocol includes a powerline communications automotive network (PLCAN) delimiter type (DT) (PLCAN-DT), and a PLCAN variant length field in a frame control comprising payload length, a number of symbols used, a PHY block size, and a number of repetitions used, wherein broadcast addressing is used in the network to transmit messages.
US09871666B2 Intermediate unicast network and method for multicast data networks
An intermediate unicast network is provided for use in a multicast data network where the multicast network is a local server and a plurality of network hosts, which may be, for example, point-of-sale registers. The intermediate network includes a network device for receiving multicast data from the local server, encapsulating such data in a unicast data transfer frame, and transferring the unicast data to a plurality of dongles, each of which being associated with a corresponding network host. Each dongle is configured to decapsulate the unicast data received from the network appliance and to re-assemble the data into multicast data for transfer to the associated network host.
US09871664B2 Display securing method and apparatus
A security apparatus includes an encryptor configured to visually encrypt a target object, and a decryptor configured to decrypt an area corresponding to a decryption gesture in the encrypted target object, during a predetermined period of time.
US09871663B2 Challenge response authentication for self encrypting drives
Various embodiments are directed to a system for accessing a self-encrypting drive (SED) based on a blind challenge authentication response mechanism (BCRAM). An SED may be authenticated within a system, for example, upon resuming from a sleep state, based on a challenge generated within the SED, signed using a private key by a trusted execution environment (TEE) and authenticated using a corresponding public key within the SED.
US09871659B2 Data transmission unit for a vehicle
A method for transmitting data between a vehicle and a terminal, in which data to be transmitted are transmitted on the basis of at least one digital signature generated by a security module in a vehicle key for the vehicle, the vehicle key also comprising at least one interface for communicating with the terminal and/or the vehicle and at least one microprocessor, and the microprocessor being used to check a trustworthiness of the data to be transmitted via the interface. Also, a corresponding vehicle key and vehicle having a system for transmitting data.
US09871656B2 Encrypted communication method and apparatus
Provided are a method and apparatus for achieving encrypted communications, which are used for achieving a secure session between a calling UE and a called UE in an IP multimedia subsystem (IMS) architecture, so as to prevent a session message from being eavesdropped in a session process. The method of the present invention comprises: receiving, by a network-side device, first authentication information sent by a UE, and according to the first authentication information, conducting authentication on an encrypted module of the UE; generating a transmission key corresponding to the UE and second authentication information, encrypting the transmission key using an initial key corresponding to the UE, and sending the second authentication information and the encrypted transmission key to the UE; and generating a session key for encrypting a session message transmitted between a calling UE and a called UE, encrypting the session key using the transmission key corresponding to a calling UE and sending the encrypted session key to the calling UE, and encrypting the session key using the transmission key corresponding to the called UE and sending the encrypted session key to the called UE.
US09871654B2 System for scrambling and methods for use therewith
A system includes a key path generator that generates a key path based on a plurality of encryption keys. A block coding unit generates a plurality of codewords based on a plurality of data blocks. A block scrambling unit scrambles the plurality of codewords to generate a plurality of encrypted blocks by entropy processing, chaos processing and permutation processing each of the plurality of codewords, based on the plurality of encryption keys.
US09871653B2 System for cryptographic key sharing among networked key servers
A technique for key sharing among multiple key servers connected to one another over a communication network is provided herein. Each key sever of the multiple key servers stores respective cryptographic keys, and provides the keys to a local device group connected with the key server, to enable the device group to encrypt messages with the keys. Each key server acts as a proxy for the other key servers in order to receive other keys from the other key servers over the network, and provide the other keys to the device group for use to decrypt messages received from other local device groups respectively connected with the other key servers that were encrypted with the other keys and to check message integrity. The multiple key servers may share keys with each other directly, or alternatively, indirectly through a central key server, as needed to support secure communications between their respective device groups.
US09871652B2 Cryptographic processing method and cryptographic processing device
A computer generates a third encrypted polynomial that corresponds to a result of encrypting a third polynomial by use of a result of multiplying a first encrypted polynomial by a second encrypted polynomial, and outputs cryptographic information that represents the third encrypted polynomial. The first encrypted polynomial is a polynomial obtained by encrypting a first polynomial that corresponds to a first vector, and the second encrypted polynomial is a polynomial obtained by encrypting a second polynomial that corresponds to a second vector. The third polynomial includes a first term that has a coefficient based on an inner product of the first vector and the second vector and a second term other than the first term, in which a coefficient of the second term is masked.
US09871649B2 Real time subsample time resolution signal alignment in time domain
System and method for subsample time resolution signal alignment. First and second signals may be aligned by iteratively performing the following until a termination condition is met: current samples of the first and second signals may be acquired, a delayed copy of the current samples of the first signal may be generated and subtracted from the current samples of the first signal to generate a third signal, a delayed copy of the current samples of the second signal may be generated with a current subsample delay and subtracted from the current samples of the first signal to generate a fourth signal, and an alignment error may be generated based on the third and fourth signals and the current subsample may be delay adjusted accordingly. The iteratively adjusting may generate a subsample resolution delay aligning the second signal to the first signal. Subsequent samples the first signal and the second signal may be aligned and output per the subsample resolution delay.
US09871648B2 Distributing clock synchronization information within an optical communications network
A method distributes clock synchronization information within an optical communications network that includes a plurality of network elements. The method receives an ingress clock synchronization message at a first network element. The ingress clock synchronization message includes a clock synchronization message identifier and a correction field. The clock synchronization message identifier is inserted into an optical channel frame overhead and the ingress clock synchronization message is inserted into an optical channel frame payload. The optical channel frame overhead and the optical channel frame payload are transmitted across the first network element, across the network to a second network element, and across the second network element. A transit time of the clock synchronization message identifier is determined across each of the network elements. At the second network element, the correction field of the ingress clock synchronization message is updated with the transit times to form an egress clock synchronization message.
US09871647B2 Apparatus and method for cancelling self-interference signal in RF front end
The apparatus includes a transmission signal divider for dividing and transmitting a received signal to a transmission antenna and an attenuator, an attenuator for applying a predetermined attenuation factor to the transmitted signal divided to the attenuator, a phase shifter for phase-shifting the signal to which the attenuation factor is applied by a predetermined phase, and a time delayer for time-delaying the phase-shifted signal by a predetermined time.
US09871646B2 Front-end circuitry for multiband frequency management
The described technology provides front-end antenna architecture for wireless communication that manages multiple frequency sub-bands in a manner that results in a low insertion loss rate. Further, the components of the architecture are smaller than typical wireless communication antenna architectures, and therefore the described architecture can be accommodated in a smaller area than typical architectures without a decrease in efficiency. A matching circuit is communicatively connected to each frequency sub-band's respective signal path. When two or more sub-bands are requested for high-speed wireless communication, the matching circuits match the impedance of each sub-band with one another. Matching the impedance allows two or more sub-bands to be used to wirelessly communicate while maintaining high efficiency. The matching circuits are disabled when only one sub-band is needed for wireless communication.
US09871644B2 Wireless device, method, and computer-readable media for transmitting and receiving high-efficiency signal fields
Wireless devices, methods, and computer-readable media for transmitting and receiving high-efficiency signal fields. An access point (AP) may include circuitry configured to determine a high-efficiency signal (HE-SIG) field for each of a plurality of sub-channels, wherein each HE-SIG field includes a common part and a sub-channel specific part. The circuitry may be further configured to transmit, in accordance with orthogonal frequency division multiple access (OFDMA), on each of the plurality of sub-channels, a corresponding HE-SIG field as a preamble to a physical layer convergence protocol (PLCP) protocol data unit (PPDU), wherein the sub-channel specific part of the corresponding HE-SIG field includes a resource map field that enables a HEW device to determine which portion of the PPDU to demodulate, and wherein the common portion includes information of a format of the PPDU. A HEW device may include circuitry configured to demodulate a PPDU based on a HE-SIG field.
US09871643B2 Mobile communication system
A mobile communication system capable of preventing interference in a communication system as well as reducing the load of a user equipment in a search operation. In the mobile communication system, radio communication is performed using a carrier having the same frequency in a direct link between a donor cell and a user equipment being served thereby and an access link between a relay node and a user equipment being served thereby. In a backhaul link between the donor cell and the relay node, radio communication is performed using a carrier having a different frequency from that of the carrier used in the direct link and the access link.
US09871642B2 Enabling higher-order modulation in a cellular network
A method for using a high order modulation (HoM) mode for communications with a wireless device in a wireless communication network is provided. The method includes receiving downlink channel quality indicator (CQI) information from an uplink transmission of the wireless device and determining a downlink channel quality estimate from the CQI information. When a measurement of the downlink channel quality estimate satisfies the predetermined criteria for a first predetermined number of consecutive uplink transmissions from the wireless device, a downlink transmission mode of the wireless device is switched from a first modulation mode to the HoM mode.
US09871633B2 Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same
The present invention relates to a method for transmitting a data demodulation reference signal in a radio mobile communication system. The method comprises: a step for generating a sub-frame including the data demodulation reference signal, and a step for transmitting the generated sub-frame. The 1st and 2nd demodulation reference signal pattern groups include plural demodulation signal patterns orthogonal to each other, and are differentiated from each other with regard to time-frequency resources. In the data demodulation reference signal, demodulation reference signal patterns which are respectively orthogonal to each other M (M≦N) and N−M times are respectively included in the 1st and 2nd demodulation reference signal pattern groups if the rank is N.
US09871630B2 Hybrid communication networks
Systems and methods for designing, using, and/or implementing hybrid communication networks are described. In various embodiments, these systems and methods may be applicable to power line communications (PLC). For example, one or more of the techniques disclosed herein may include methods to coordinate medium-to-low voltage (MV-LV) and low-to-low voltage (LV-LV) PLC networks when the MV-LV network operates in a frequency subband mode and the LV-LV network operates in wideband mode (i.e., hybrid communications). In some cases, MV routers and LV routers may have different profiles. For instance, MV-LV communications may be performed using MAC superframe structures, and first-level LV to lower-level LV communications may take place using a beacon mode. Lower layer LV nodes may communicate using non-beacon modes. Also, initial scanning procedures may encourage first-to-second-level LV device communications rather than MV-to-first-level LV connections.
US09871628B2 NIB CoMP transmission method and device in wireless communication system
The present invention relates to a wireless communication system, and more particularly, to a method and device for performing or supporting NIB coordinated multi-point (CoMP) transmission in a wireless communication system. The method for performing NIB CoMP transmission in the wireless communication system according to an embodiment of the present invention may include: receiving signaling comprising at least one CoMP hypothesis set and at least one benefit metric information bit from a first network node, at a second network node; performing CoMP transmission based on the at least one CoMP hypothesis set, at the second network node. The at least one CoMP hypothesis set and the at least one benefit metric information bit are defined in information element format included in the signaling, and information indicated by the at least one benefit metric information comprises specific information, for which the at least one benefit metric information configured as special value.
US09871623B2 Viterbi decoding apparatus and viterbi decoding method
A Viterbi decoding apparatus includes a main decoder, a re-encoder, an adjusting module, a secondary decoder and a secondary result generating module. The main decoder performs a Viterbi decoding process on input data to generate a set of main decoded results. The re-encoder performs a convolutional encoding process on the set of main decoded results to generate a set of re-encoded results. The adjusting module adjusts the input data according to the set of re-encoded results to generate adjusted input data corresponding to a predetermined path in a Viterbi trellis diagram. The secondary decoder generates a plurality of symbols according to the adjusted input data. The secondary result generating module generates a set of secondary decoded results according to the plurality of symbols and the set of main decoded results.
US09871620B2 Parameter feedback in a wireless communication system
For using best M method in a mixed subband/miniband environment a Mobile Station Apparatus calculates a metric for sending information corresponding to the metric to a base station.
US09871619B2 Method and arrangement in a wireless communication system
In one aspect of the teachings herein, a probability distribution is determined for the prediction errors determined from the differences between predicted and measured values of a quality parameter for a radio link between first and second radio nodes in a wireless communication system. In turn, the probability distribution is used to identify a prediction error value on which a link adaptation margin estimate is based, and the link adaptation margin estimate is provided for use in performing link adaptation, e.g., for use as a “back off” value for the predicted values of radio link quality which are used to make link adaptation decisions.
US09871616B2 Error detection and recovery in a DMX512 network
A DMX512 network may include two gateway devices or two ports of a single gateway device, which are connected to a number of DMX512 devices. Under normal operating conditions, one gateway device or one port transmits and the other gateway device or the other port receives DMX512 frames. If there is a connection failure, then both gateway devices or both ports may transmit DMX512 frames. Once the connection is restored, the system may detect the restoration and one of the gateway devices or one of the ports ceases to transmit DMX512 frames.
US09871611B2 Method of introducing an outstation into an optical network and outstation therefor
The present invention relates to the introduction of an outstation into an optical network. The optical network has a central station, and a plurality of previously introduced outstations which are optically connected to the central station. The network is operable in: a normal operating state in which data traffic is received from previously introduced outstations at a normal data rate; and, a set-up state in which the transmission of data traffic from the previously introduced outstations is restricted relative to the normal state, the method including the step of: when the network is in the set-up state, performing a set-up operation for introducing the outstation into the optical network, the set-up operation involving the transmission of set-up data from the outstation being introduced, wherein the set-up data is transmitted at a reduced rate relative to the normal operating rate.
US09871610B2 Method for packet scheduling using multiple packet schedulers
A method comprising: receiving, by a first network packet scheduler, from each other network packet scheduler of a plurality of network packet schedulers, a virtual packet for each traffic class of a plurality of traffic classes defining relative transmission priority of network packets; receiving, by the first network packet scheduler, a network packet of a first traffic class of the plurality of traffic classes; transmitting, by the first network packet scheduler, each virtual packet into a virtual connection of a plurality of virtual connections created for each traffic class; scheduling, by the first network packet scheduler, a network packet or a virtual packet as a next packet in a buffer for transmission; determining, by the first network packet scheduler, that the next packet in the buffer is a virtual packet; and discarding, by the first network packet scheduler, the virtual packet, responsive to the determination that the next packet in the buffer is a virtual packet.
US09871608B1 Methods and apparatus for aggregation of multiple pulse code modulation channels into a signal time division multiplexing stream
Methods and apparatus are provided for telemetry processing using a telemetry processor. The telemetry processor can include a plurality of communications interfaces, a computer processor, and data storage. The telemetry processor can buffer sensor data by: receiving a frame of sensor data using a first communications interface and clock data using a second communications interface, receiving an end of frame signal using a third communications interface, and storing the received frame of sensor data in the data storage. After buffering the sensor data, the telemetry processor can generate an encapsulated data packet including a single encapsulated data packet header, the buffered sensor data, and identifiers identifying telemetry devices that provided the sensor data. A format of the encapsulated data packet can comply with a Consultative Committee for Space Data Systems (CCSDS) standard. The telemetry processor can send the encapsulated data packet using a fourth and a fifth communications interfaces.
US09871607B1 Phase continuity in narrow-band transmission within a frequency-domain multiple-access communication system
A method for communication includes, in a transmitter, generating a signal for transmission to a receiver over a frequency sub-band assigned within a predefined system bandwidth, using a selected transmitter carrier frequency. The signal is converted into a phase-compensated signal by applying to the signal, using a phase compensator in the transmitter, a phase compensation that compensates for phase discontinuities caused to the signal due to a frequency difference between the transmitter carrier frequency and a center frequency, which is used by the receiver for down-converting the predefined system bandwidth. The phase compensation depends on the frequency difference. The phase-compensated signal is transmitted to the receiver over the frequency sub-band, using a transmitter front-end module.
US09871599B2 Via density in radio frequency shielding applications
Aspects of the present disclosure relate to determining the location and/or density of vias that form part of an RF isolation structure of a packaged module and the resulting RF isolation structures. From electromagnetic interference (EMI) data, locations of where via density can be increased and/or decreased without significantly degrading the EMI performance of the RF isolation structure can be identified. In certain embodiments, one or more vias can be added and/or removed from a selected area of the packaged module based on the EMI data.
US09871595B2 Decoding device and method for absolute positioning code
A decoding device for an absolute positioning code is provided. The decoding device includes a linear feedback shift register (LFSR), a lookup table (LUT) circuit, a counter circuit, and a computation circuit. The LFSR includes n registers, for loading the absolute positioning code with a first frequency. The LFSR performs shifting operation according to a clock signal having a second frequency greater than or equal to the first frequency. The LUT circuit outputs a lookup result and a valid flag according to values stored in the n registers. The lookup result has k different data, k≦(2n−1). The counter circuit resets according to the valid flag, and performs counting operation according to the clock signal to generate a counting result. The computation circuit performs calculation according to the lookup result and the counting result to generate a decoding result when the valid flag indicates valid.
US09871594B2 Mechanical translation of a variable radiation transmission device
Various embodiments include a variable transmission device including a first smart window panel, a second smart window panel, and a mechanical device configured to linearly translate at least a portion of the first panel relative to the second panel. Further embodiments include a method of varying radiation transmission including the steps of providing a variable transmission device, comprising a first smart window panel, a second smart window panel, and a mechanical device and actuating the mechanical device to linearly translate at least a portion of the first panel relative to the second panel.
US09871591B2 Distribution network for a distributed antenna system
A Distributed Antenna System (DAS) including a distribution network is disclosed. The DAS is arranged for providing signaling between a Remote Unit Controller (RUC) and at least one active Remote Unit (RU) of said DAS, wherein said RUC is connected to a core network and is arranged for providing RF signals to said DAS. A first part of a spectrum of said signaling is allocated for transmission of at least one RF link to and from said at least one active RU. The present invention is characterized in that at least one second part of said spectrum, being separate from said first part, is allocated for transmission of at least one digital link for supplying digital communication signals for one or more of: at least one Remote Radio Head (RRH) unit, at least one Wireless Local Area Network (WLAN) unit, at least one pico base station, at least one femto base station, and at least one Ethernet unit.
US09871590B2 Optical transceiver implementing erbium doped fiber amplifier
An optical transceiver that installs an optical modulator with the Mach-Zehnder type and made of primarily semiconductor materials, and an Erbium Doped Fiber Amplifier (EDFA) is disclosed. The EDFA and the MZ modulator, in addition to a wavelength tunable laser diode, an intelligent coherent receiver, and a polarization maintaining splitter, are installed within a compact case following the standard of CFP2.
US09871588B2 Systems and methods for tiling optically narrowcast signals
Systems and methods for optical narrowcasting are provided for transmitting various types of content. Optical narrowcasting content indicative of the presence of additional information along with identifying information may be transmitted. The additional information (which may include meaningful amounts of advertising information, media, or any other content) may also be transmitted as optical narrowcasting content. Elements of an optical narrowcasting system may include optical transmitters and optical receivers which can be configured to be operative at distances ranging from, e.g., 400 meters to 1200 meters. Moreover, the elements can be implemented on a miniaturized scale in conjunction with small, user devices such as smartphones, thereby also realizing optical ad-hoc networking, as well as interoperability with other types of data networks. Optically narrowcast content can be used to augment a real-world experience, enhance and/or spawn new forms of social-media and media content.
US09871587B2 Information processing method for generating encoded signal for visible light communication
An information processing program causes a computer to execute: encoding information to be transmitted, to determine a luminance change frequency; and outputting a signal of the determined luminance change frequency to cause a light emitter to change in luminance according to the determined luminance change frequency to transmit the information. In the encoding, each of a first frequency and a second frequency different from the first frequency is determined as the luminance change frequency. In the outputting, each of a signal of the first frequency and a signal of the second frequency is output as the signal of the determined luminance change frequency, to cause the light emitter to change in luminance according to the first frequency during a first time and change in luminance according to the second frequency during a second time different from the first time after the first time elapses.
US09871585B2 Protocols for visible light communications
The invention relates to the field of IEEE 802.15.4 based networks, and in particular to methods and devices for transmitting and receiving messages in IEEE 802.15.4 based networks. The existing IEEE 802.15.4 standard is further improved and adapted to better fit the properties of a network of lighting devices. The improvements and adaptations of the existing IEEE 802.15.4 standard allow for more flexible addressing. Bits which are indicative of use of address fields and/or whether one or two frame control fields is/are present in the ordered data portions of the message to be transmitted are defined by the device transmitting the message in the IEEE 802.15.4 based network. Existing features of the existing IEEE 802.15.4 standard protocol are retained.
US09871579B2 Apparatus and method for uplink power control of satellite and terrestrial integrated communication system
In a satellite and terrestrial integrated communication system in which a satellite communication system and a terrestrial communication system share and use an identical frequency band, an interference to a mobile earth station (MES) of the satellite communication system using an identical frequency by an uplink signal transmitted to a base station of the terrestrial communication system by a user equipment (UE) may be mitigated. When a communication of the MES is requested, a satellite communication apparatus to perform resource block (RB) allocation for a satellite communication in the satellite and terrestrial integrated system may include a controller configured to allocate a first RB to the MES, and a communicator configured to transmit a use notification of the first RB to at least one terrestrial base station located in an interference range of an uplink signal of the MES.
US09871572B2 Uplink control channel in a wireless network
A physical uplink control channel (PUCCH) secondary cell is in a first timing advance group. A wireless device receives, in subframe n, an activation command activating the PUCCH secondary cell. The wireless device receives a random access response comprising a timing advance command (TAC). The wireless device starts transmission of valid channel state information (CSI) on the PUCCH secondary cell in subframe n+k. k is greater than eight and is based on a delay from receiving the activation command until the wireless device applies the received TAC.
US09871570B1 Beam determining unit and beam-searching method for a wireless heterogeneous network
Embodiments include a beam determining unit intended to be connected to a wireless heterogeneous network and a beam-searching method for a wireless heterogeneous network. In the context of a millimeter wave heterogeneous network, it is proposed to do away with the conventional exhaustive beam-searching procedure which is both time and power consuming. Instead, it is proposed a two-step procedure where a line of sight path is determined between a user equipment and a small cell of the millimeter wave heterogeneous network based on positioning information of the user equipment and the small cell. Then, it is determined an optimal antenna beam pair comprising antenna beams at the user equipment and the small cell based on the determined line of sight path and the antenna beam directions available at the user equipment and the small cell level.
US09871568B2 System detection in a high frequency band radio access technology architecture
Techniques are described herein for fast and efficient discovery of small cells by user equipment (“UE”) in a wireless telecommunications network. The small cells may operate at a high frequency band (“HFB”), which may correspond to higher frequencies than other cells (e.g., base stations, such as evolved Node Bs (“eNBs”)) of the network. The UE may receive assistance information, which may include polling channel configurations, beamforming weights, carrier frequencies, cell identifiers of small cells, and/or other information. The UE may use the assistance information when outputting (either omnidirectionally, pseudo-omnidirectionally, or directionally) a polling sequence, in order to detect the small cells.
US09871566B2 Grouping based reference signal transmission for massive MIMO scheme
Grouping based reference signal transmission scheme for massive MIMO is disclosed. UEs are grouped and each UE group receives information on a sequence used for the uplink reference signal from a base station. The information is determined to assign orthogonal sequences to UEs within a UE group considering at least one or more of a number of orthogonal sequences, a number of the UEs within the UE group, amount of information to be transmitted, channel condition between the base station and each UE, and a number of sequences assigned to each UE of the UEs.
US09871562B2 RFID/NFC-system and an RFID/NFC-element
An RFID/NFC-system comprising a stationary RFID/NFC-interface (4) and a movable RFID/NFC-element (6, 6′, 6″), wherein the stationary RFID/NFC-interface (4) comprises a stationary carrier (16) with a first coil (17) arranged for example on its upper surface (15) or on its lower surface and connected to a first RFID/NFC-chip (18), wherein the stationary carrier (16) is fixed with one of its side faces (5) to a mounting device (2), wherein the movable RFID/NFC-element (6, 6′, 6″) comprises a movable carrier (7, 7′, 7″) with a second coil (8, 8′, 8″) arranged for example on its upper surface (14) or on its lower surface, wherein the second coil (8, 8′, 8″) is connected or connectable to a second RFID/NFC-chip and wherein the movable RFID/NFC-element (6, 6′, 6″) can be moved with respect to the stationary RFID/NFC-interface (4) such that the upper surface (14) or the lower surface of the movable carrier (7, 7′, 7″) and the upper surface (15) or the lower surface of the stationary carrier (16) at least partly face each other such that signals can be transferred between the first coil (17) and the second coil (8, 8′, 8″). Further an according RFID/NFC-element (6, 6′, 6″) is described.
US09871560B2 Electronic device and communication method for NFC
An electronic device, for example for near field communication (NFC), includes a device host including an operating system (OS), a trusted execution environment (TEE), and a near field communication (NFC) controller configured to enable communication of the electronic device with other devices. The NFC controller is coupled to the device host by a data channel for data exchange and a control channel for control information exchange, and the control channel is provided between the TEE and the NFC controller.
US09871554B2 Method and vector computing unit for implementing de-scrambling and de-spreading, and computer storage medium
Provided are a method and vector computing unit for implementing de-scrambling and de-spreading, and a computer storage medium. The method includes that: an operation of complex multiplication on baseband data and corresponding de-scrambling and de-spreading codes is performed by adopting data transformation and addition, and data obtained by the complex multiplication is stored into a vector register file; a row of data obtained by the complex multiplication is read from the vector register file, every two adjacent pieces of data in the row of data are accumulated to obtain a half row of data, a ¼ row of data, and finally one piece of accumulated data; and the accumulation processing is continued on other rows of data to implement accumulation of each row of data obtained by the complex multiplication in the vector register file.
US09871549B2 Electronic device, and device and method for protecting the electronic device
An electronic device, a protection device, and a method for protecting the electronic device with the protection device is provided. The electronic device includes a sensor module configured to detect a motion state of the electronic device when a cover is connected to the electronic device, and a processor configured to control an actuator of the cover based on the detected motion state of the electronic device.
US09871548B2 Secure electronic communication devices
Secure electronic communication devices can, for example, include a baseplate, a base coupled to the baseplate, a housing disposed at least partially within a volume defined by the base, where the housing includes at least a portion of a cavity to house an electronic communication device, and a housing coupling member that rotatably couples the housing to the base.
US09871546B2 Wearable terminal mountable on part of body of user
A wearable terminal includes a display input unit which displays an image, which corresponds to a program identical to at least one program stored in another wearable terminal among a plurality of programs stored in a storage unit and is used for starting the program in response to an operation performed thereto, on a display screen based on another terminal program information, which is received in a case where another wearable terminal is authenticated, and receives an operation with respect to the image displayed on the display screen, and a control unit which performs control such that in a case where the display input unit receives an operation with respect to the image, the program corresponding to the image which receives the operation is started and a communication unit is allowed to transmit specific information associated with the program to another wearable terminal.
US09871545B2 Selective specific absorption rate adjustment
An electronic device provides a capability of distinguishing between human tissue and a non-human object in proximity of a transmission source. In this manner, transmission power adjustments to the transmission source can be made selectively, depending on whether human tissue or a non-human object is detected in the proximity of the RF transmitter. Distinguishing between human tissue and other non-human-tissue objects in proximity of the transmission source provides for selective control of SAR adjustments. Accordingly, an electronic device can avoid certain communication performance reductions introduced by decreases in transmission power effected to comply with SAR standards by reducing transmission power when human tissue is detected in the proximity but not reducing transmission power when a non-human object (but no human tissue) is detected in the proximity.
US09871541B2 Power amplification module
A power amplification module includes a first input terminal arranged to receive a first transmission signal in a first frequency band, a second input terminal arranged to receive a second transmission signal in a second frequency band higher than the first frequency band, a first amplification circuit that amplifies the first transmission signal, a second amplification circuit that amplifies the second transmission signal, a first filter circuit located between the first input terminal and the first amplification circuit, and a second filter circuit located between the second input terminal and the second amplification circuit. The first filter circuit is a low-pass filter that allows the first frequency band to pass therethrough and that attenuates a harmonic of the first transmission signal and the second transmission signal. The second filter circuit is a high-pass filter that allows the second frequency band to pass therethrough and that attenuates the first transmission signal.
US09871537B2 Mapping states in binary arithmetic coder for video coding
This disclosure describes techniques for binary arithmetic coding in video coding, and video encoders and decoders for performing such techniques. In some examples, the techniques may support binary arithmetic coding that supports slower adaptation rates and accounts more extreme probabilities (i.e., probabilities closer to 0 and 1) while maintaining relatively small tables.
US09871535B2 Heterogeneous compression architecture for optimized compression ratio
A processing device includes an accelerator circuit to identify a byte in a byte stream, determine whether a first byte string starting from a first byte position of the byte matches a second byte string starting from a second byte position, responsive to determining that the first byte string matches the second byte string, generate a token comprising a first symbol encoding a length of the first byte string and a second symbol encoding a byte distance between the first byte position and the second byte position, and responsive to determining that the first byte string does not match another byte string, generate the token comprising the first symbol comprising the byte and a second symbol encoding a determined value.
US09871534B2 Analog-to-digital converter with embedded noise-shaped truncation, embedded noise-shaped segmentation and/or embedded excess loop delay compensation
An exemplary quantizer includes a multi-bit analog-to-digital converter (ADC) and a first digital-to-analog converter (DAC) feedback circuit. The multi-bit ADC has an internal DAC associated with comparison of each sampled analog input of the multi-bit ADC. The multi-bit ADC converts a currently-sampled analog input into a first digital output. A first noise-shaped truncation output is derived from the first digital output. The first DAC feedback circuit transfers a first truncation residue associated with the first noise-shaped truncation output to the internal DAC. The transferred first truncation residue is reflected in comparison of a later-sampled analog input of the multi-bit ADC via the internal DAC.
US09871533B2 Hybrid digital/analog noise shaping in the sigma-delta conversion
An analog/digital converter (ADC) includes an analog stage with at least one first sigma-delta modulator and includes a digital stage with at least one second sigma-delta modulator. The analog stage is configured for outputting a digital signal to the digital stage that is indicative of a noise contribution of the at least one first sigma-delta modulator. The analog stage and the digital stage may be arranged in a multi-stage noise shaping architecture (MASH) architecture.
US09871530B1 Multi-path analog-to-digital and digital-to-analog conversion of PDM signals
An analog-to-digital and digital-to-analog conversion system using pulse-density-modulation (PDM) digital signals which minimize noise and optimize dynamic range by dividing a signal into multiple parallel pathways by apportioning a least significant range portion of an incoming signal to a low-path circuit and a most-significant portion of the incoming signal to a high-path circuit. The high-path circuit and low-path circuit can be separately level-modified to optimize dynamic range. Embodiments of the system can include an analog-to-digital conversion, a digital-to-analog conversion, or a complete analog-to-digital and digital-to-analog conversion system.
US09871528B1 Digital to analog conversion with correlated electron switch devices
Subject matter disclosed herein may relate to correlated electron switch devices, and may relate more particularly to digital to analog conversion using correlated electron switch devices ces.
US09871525B2 Semiconductor device
According to one embodiment, in a semiconductor device, a connection block includes multiple unit configurations, in each of which a first line extends along a first direction. A second line is placed above the first line and extends along a second direction which intersects with the first direction. A first variable resistance element has one end electrically connected to the first line and another end electrically connected to the second line. The third line is placed above the second line and extends along the first direction. A second variable resistance element has One end electrically connected to the second line and another end electrically connected to the third line. A fourth line is placed above the third line. The fourth line extends along the second direction. A third variable resistance element has one end electrically connected to the third line and another end electrically connected to the fourth line.
US09871522B2 Voltage level shifting circuits for signal levels and/or power supply voltage levels using constant voltage circuit elements, lighting apparatuses and methods of operating the same
A level shifting circuit can include a level shifting circuit input node that can be coupled to an input signal, where the input signal can be configured to switch between discrete voltage levels in an input voltage domain. A level shifting circuit output node of the level shifting circuit can be configured to provide shifted voltage levels that are shifted relative to the input signal responsive to switching of the input signal. A constant voltage element can have a first terminal that can be coupled to the level shifting circuit input node and can have a second terminal that can be coupled to the level shifting circuit output node. The constant voltage element can be configured to provide a constant voltage level shift to the input signal to provide the shifted voltage levels responsive to switching of the input signal between the discrete voltage levels in the first voltage domain.
US09871517B1 Method for determining resistance calibration direction in ZQ calibration of memory device
A method for determining a resistance calibration direction in ZQ calibration of a memory device includes: repeatedly comparing a reference voltage with an target voltage by a comparator to obtain an odd plurality of comparison outputs, each of the comparison outputs being one of a high-level state and a low-level state; determining a majority of the comparison outputs for their states by a ZQ calibration controller; and determining a resistance calibration direction according to the majority by the ZQ calibration controller so that the ZQ calibration controller generates a calibration code based on the resistance calibration direction and applies the calibration code to a resistance calibration unit to adjust the target voltage via the resistance calibration unit.
US09871515B2 Backlighting appliance deadfronted user interfaces
A capacitive touch switch is disclosed which includes a transparent insulating panel, a filtering layer having an opaque color, a transparent icon being defined in the filtering layer, a transparent substrate including a capacitive electrode, the transparent substrate being tinted to substantially match the opaque color of the filtering layer, and a light source configured to transmit light through the transparent substrate, the transparent icon, and the transparent insulating panel when energized. A user interface and a method of manufacturing a capacitive touch switch are also disclosed.
US09871511B2 Protection switching for matrix of ferrite modules with redundant control
A protection switching circuit includes a plurality of ferrite modules arranged in a matrix, wherein the matrix includes a plurality of columns and a plurality of rows. The protection switching circuit further includes a primary control module configured to select a specific ferrite module to be polarized and a redundant control module configured to select a specific ferrite module to be polarized, wherein the redundant control module is used when the primary control module is not used. The protection switching circuit further includes a plurality of first switches, wherein the plurality of first switches couples the plurality of columns of the matrix to a first and second charging circuit. The protection switching circuit further includes a plurality of second switches, wherein the plurality of second switches are organized into pairs, wherein each pair in the plurality of second switches couples a respective row of the matrix to a reference potential.
US09871509B2 Power-on reset circuit
A power-on reset circuit includes a first resistor having one end connected to a power source node; a first capacitor connected to another end of the first resistor; a second resistor having one end connected to the power source node; a second capacitor connected to another end of the second resistor; a first inverter having a power source terminal connected to the other end of the first resistor and an input terminal connected to the other end of the second resistor; and a second inverter having a power source terminal connected to the other end of the first resistor, an input terminal connected to an output terminal of the first inverter, and an output terminal electrically connected to a reset signal output terminal.
US09871508B2 Smart switch for connecting an input power supply to a load
A monolithic integrated circuit (IC) switch device includes an input pin that receives an input power supply and an output pin that is connected to a load. The monolithic IC switch device includes driving circuitry that controls a switching operation of a power switch to connect and disconnect the input power supply to and from the load. A microcontroller can enable or disable the monolithic IC switch device based on indicator signals received by the microcontroller from the monolithic IC switch device.
US09871505B2 Voltage-resistant switch
A voltage-resistant switch is described. The switch comprises a signal input, a first FET transistor with a first channel with an extended drain and a first gate connector and a second FET transistor with a first channel with an extended drain and a second gate connector. A control signal connector is connected with the first gate connector and with the second gate connector via a second node and with the first channel and the second channel via a second resistor, and a signal connector is connected with the second channel. The voltage-resistant switch can be switched on and off.
US09871504B2 Differential phase adjustment of clock input signals
Differential clock phase imbalance can produce undesirable spurious content at a digital to analog converter output, or interleaving spurs on an analog-to-digital converter output spectrum, or more generally, in interleaving circuit architectures that depend on rising and falling edges of a differential input clock for triggering digital-to-analog conversion or analog-to-digital conversion. A differential phase adjustment approach measures for the phase imbalance and corrects the differential clock input signals used for generating clock signals which drive the digital-to-analog converter or the analog-to-digital converter. The approach can reduce or eliminate this phase imbalance, thereby reducing detrimental effects due to phase imbalance or differential clock skew.
US09871502B2 Mixed-technology combination of programmable elements
The present subject matter relates to systems and methods for arranging and controlling programmable combinations of tuning elements in which more than one form of switching technology is combined in a single array. Specifically, such an array can include one or more first switchable elements including a first switching technology (e.g., one or more solid-state-controlled devices) and one or more second switchable elements including a second switching technology that is different than the first switching technology (e.g., one or more micro-electro-mechanical capacitors). The one or more first switchable elements and the one or more second switchable elements can be configured, however, to deliver a combined variable reactance.
US09871501B2 RF circuit with multiple-definition RF substrate and conductive material void under a bias line
An RF circuit includes a first dielectric material, a signal line and a bias line over a first surface of the first dielectric material, a conductive layer over a second surface of the first dielectric material, and a second dielectric material over the conductive layer. The first and second dielectric materials have different dielectric constants. The conductive layer includes a ground plane over which the signal line is formed. A conductive material void, with which a section of the bias line is aligned, is present in the second conductive layer. The RF circuit further includes a mounting area for an RF device. First ends of the signal line and the section of the bias line are located proximate to the mounting area to enable the signal line and the bias line to be electrically coupled with one or more leads of the RF device.
US09871500B2 Multilayer electronic component
A multilayer electronic component includes a stack and a balun. The stack includes a plurality of stacked dielectric layers and conductor layers. The balun is formed using the stack. The balun includes an unbalanced transmission line and first to fourth balanced transmission lines. The unbalanced transmission line includes a first line portion and a second line portion connected in series. The first and second balanced transmission lines are configured to be electromagnetically coupled to the first line portion. The third and fourth balanced transmission lines are configured to be electromagnetically coupled to the second line portion.
US09871499B2 Multi-band impedance tuners using weakly-coupled LC resonators
Radio frequency (RF) filter structures and related methods and RF front-end circuitry are disclosed. In one embodiment, an RF filter structure includes a first terminal and a first tunable RF filter path defined between the first terminal and a second terminal. The first tunable RF filter path is tunable to provide impedance matching between the first terminal and the second terminal at a first frequency. The first frequency may be provided within a first frequency band. Additionally, the RF filter structure includes a second tunable RF filter path defined between the first terminal and the second terminal. The second tunable RF filter path is tunable to provide impedance matching between the first terminal and the second terminal at a second frequency. The second frequency may be within a second frequency band. In this manner, the RF filter structure is configured to provide impedance tuning for multiple impedance bands simultaneously.
US09871496B2 Personalized adjustment of an audio device
Described herein are apparatuses, systems and methods that facilitate user adjustment of an audio effect of an audio device to match the hearing sensitivity of the user. The user can tune the audio device with a minimum perceptible level unique to the user. The audio device can adjust the audio effect in accordance with the minimum perceptible level. For example, a loudness level can adjust automatically to ensure that the user maintains a perceptible loudness, adjusting according to environmental noise and according to the minimum perceptible level. Also described herein are apparatuses, systems and methods related to an audio device equipped with embedded audio sensors that can maximize a voice quality while minimizing the effects of noise.
US09871495B2 Thermal compensation for amplifiers
Systems and methods for providing thermal compensation for amplifiers are described. In some embodiments, an electronic circuit may include a main amplifier and a thermal compensation circuit coupled to the main amplifier, the thermal compensation circuit configured to adjust a gain of the main amplifier at a first range of frequencies relative to the gain of the main amplifier at a second range of frequencies. For example, the thermal compensation circuit may be configured to reduce a self-heating effect within the main amplifier when the main amplifier is in operation, such that the first range of frequencies is lower than the second range of frequencies.
US09871491B2 Method and system for linearizing an amplifier using transistor-level dynamic feedback
The present disclosure describes a method and system for linearizing an amplifier using transistor-level dynamic feedback. The method and system enables nonlinear amplifiers to exhibit linear performance using one or more of gain control elements and phase shifters in the feedback path. The disclosed method and system may also allow an amplifier to act as a pre-distorter or a frequency/gain programmable amplifier.
US09871489B2 Arrangement and method for radio-frequency (RF) high power generation for compensating a failed power amplifier module
An arrangement and method for radio-frequency (RF) high power generation which compensate for a failed power amplifier module includes at least one power combiner having RF inputs and at least one RF output, and at least two power amplifier modules electrically connected to a respective input by at least one transmission line, and at least one RF switch formed by the at least one transmission line with a complex load electrically connected to the at least one RF switch.
US09871488B2 Dual-mode power amplifier
A method and apparatus for transmitting a communication signal through a dual-mode power amplifier may include amplifying a communication signal by a first amplifier and/or a second amplifier of the dual-mode power amplifier based on a desired transmit output power. The output of the first amplifier may be selectively coupled through a configurable inductive coupler to an antenna.
US09871485B2 Stepper motor driver circuit
The stepper motor driver circuit controls driving of a stepper motor. The stepper motor driver circuit generates a driving current having a pseudo-sinusoidal waveform that varies stepwise every one period of a reference clock signal and makes the waveform of the driving current vary in response to a measurement value of an exciting voltage on a coil of the stepper motor at a time when the driving current is zero.
US09871484B2 Cordless power tool system
A power tool system includes a first power tool having a first power tool rated voltage, a second power tool having a second power tool rated voltage that is different from the first power tool rated voltage, and a first battery pack coupleable to the first power tool and to the second power tool. The first battery pack is switchable between a first configuration having a first battery pack rated voltage that corresponds to the first power tool rated voltage such that the first battery pack enables operation of the first power tool, and a second configuration having a convertible battery pack rated voltage that corresponds to the second power tool rated voltage such that the battery pack enables operation of the second power tool.
US09871481B2 AC rotating machine control device and electric power steering device equipped with same
This AC rotating machine control device includes: power limiting means 6 for limiting drive power supplied for driving the AC rotating machine; and power feed means 10 for, when sensor abnormality determination means 3 determines that the rotational position sensor is abnormal, on the basis of the estimated rotational position, supplying the AC rotating machine with power obtained by adding rotational position estimation power supplied for the rotational position estimation means 9 to estimate the rotational position, to the drive power limited by the power limiting means, wherein the power limiting means 6 limits drive current at least during a predetermined period since the sensor abnormality determination means 3 determines that the abnormality occurs until estimated error of the estimated rotational position falls within a predetermined range.
US09871480B2 Power supply control apparatus, vehicle and method of controlling power supply
If a total power consumption of the high- and low-voltage auxiliary machinery is greater than a first reference value when the high-voltage secondary battery is disconnected from the high-voltage wiring by the relay, the power supply control apparatus sets a lower value to a target control value of the generator output voltage, compared with the total power consumption is less than or equal to the first reference value. If the total power consumption of the high- and low-voltage auxiliary machinery is less than a second reference value that is less than or equal to the first reference value when the high-voltage secondary battery is disconnected from the high-voltage wiring by the relay, the power supply control apparatus sets a higher value to the target control value of the generator output voltage, compared with the total power consumption is more than or equal to the second reference value.
US09871479B2 Fault detection system for isolated two-switch exciter drive gate driver
A generator control unit (GCU) includes a fault detection system configured to generate a direct current (DC) voltage signal based on a difference of a DC-equivalent voltage between the positive and negative exciter gate drive signals. The fault detection system further outputs a fault detection signal indicating the fault status of the gate drive integrated circuits based on a comparison between the DC average voltage signal and a threshold value.
US09871478B2 Moving body system and method for driving moving body
In order to prevent the length of the movement path from being limited to the pitch of a magnet, a moving body (vehicle) includes two motors disposed in different positions in the moving direction. When one of the two motors is located in an irregular section in which the poles of magnets are not disposed regularly, a motor other than the one motor is located in a section which is not the irregular section.
US09871476B2 Braking torque closed-loop control system and method for switch reluctance motor
A braking torque closed-loop control system and method for a switch reluctance motor. The closed-loop control system comprises a torque regulator, a mode selector, a current regulator, an angle optimization controller and a torque estimator. On the basis of the rotating speed of the motor, the mode selector implements a phase current soft chopper control in a low rotating speed region and an angle position control in a high rotating speed region. The current regulator performs soft chopper hysteretic current regulation. The angle optimization controller optimizes a turn-on angle and a turn-off angle of a power converter master switch to reduce torque pulsation and improve braking energy feedback efficiency. The torque estimator conducts an on-line estimation of an actual braking torque estimated value of the motor based on an actual phase voltage and current of the motor to achieve braking torque signal feedback.
US09871474B2 Method for synchronizing a synchronous reluctance electric machine
A method of synchronizing a synchronous reluctance electric machine wherein the machine has no speed and/or residual magnetization voltage sensor and includes power terminals and rotating masses whose mechanical rotation frequency is subjected to speed transients caused by power cut-off conditions. The method includes at least one step of applying a control voltage with predetermined amplitude and duration to the terminals after the transients, and one step of detecting the electric current induced by the control voltage, the current induced by the voltage having a harmonic spectrum variable according to the frequency differential between the frequency of the control voltage and the mechanical rotation frequency of the rotating masses, to restore power and synchronous rotation control of the machine.
US09871470B2 Piezoelectric vibrator element, and piezoelectric vibrator
The piezoelectric vibrator element is miniaturized, and at the same time, the vibration leakage is suppressed. The piezoelectric vibrator element is formed so that the total length L1 of the piezoelectric vibrator element, the length L2 of the base, the width L3 of the connection part, the length L4 of the support arm part fulfill all of the following conditions A through C, Condition A: 0.1≦L2/L1≦0.2, Condition B: 0.4≦L3/L2≦0.6, Condition C: L4/L1≧0.7. While the miniaturization is realized by shortening the base due to the condition A, the distance via the base can be elongated due to the condition B. Further, by increasing the length of the support arm parts due to the condition C, it is possible to increase the total mass of the path transmitting the vibration to absorb the vibration to thereby further suppress the vibration leakage.
US09871469B2 Piezoelectric vibrator element, and piezoelectric vibrator
A piezoelectric vibrator element includes a pair of vibrating arms extending from a base, and having a groove on each of opposing principal surfaces in the longitudinal direction of the vibrating arms. Two systems of excitation electrodes are included on the side surfaces and the opposing principal surfaces, and in the grooves of the vibrating arms. A width of a bank part formed by a side surface of the vibrating arms and a side surface of the groves is W0, and the separation distance between the excitation electrodes on the opposing principal surfaces is W1, such that 1 μmW1.
US09871464B2 Ground structure for control unit
A control unit includes a power supply board on which a control power-supply circuit that generates a control voltage is mounted, a control board on which a control circuit that is operated based on the control voltage is mounted, and a connection medium that connects the power supply board and the control board to each other and is used to supply the control voltage from the control power-supply circuit to the control circuit. A signal ground of the control power-supply circuit and a signal ground of the control circuit are connected to each other via a frame ground without via the connection medium.
US09871457B2 Switching power supply device
A switching power supply device of the present disclosure includes a device connection state detection circuit that detects a connection state in a load device connection terminal, in a power supply system having the load device connection terminal. The device connection state detection circuit includes a transformer, a switching element, a pulse generator, and a waveform detection circuit. The waveform detection circuit detects a voltage or a current generated at a connecting point between a primary winding wire of the transformer and the switching element in response to operation of a pulse signal. The waveform detection circuit compares the voltage or the current with a predetermined reference value, and outputs an output signal in response to a comparison result to an OFF terminal.
US09871454B1 Method of controlling synchronous rectifier metal-oxide-semiconductor with pulse transformer
The present disclosure provides an isolated power supply and a method of controlling the isolated power supply. The isolated power supply includes a primary side circuit and a secondary side circuit. The primary side circuit includes a first switch with a first voltage thereon, an auxiliary winding with a second voltage thereon, and a controller. The secondary side circuit includes a second switch and a pulse transformer. The method includes: retrieving the first voltage or the second voltage as a specific voltage; sensing an oscillation waveform of the specific voltage after the second switch is turned off at a first timing point in a first cycle; retrieving a second timing point based on the oscillation waveform; and controlling the pulse transformer to adaptively adjust a third timing point for turning off the second switch in a second cycle based on the second timing point retrieved in the first cycle.
US09871440B2 Internal power supply circuit and semiconductor device
A control switch is connected to a power supply voltage and turns on based on a control signal to output a current. A clamp circuit is connected to a load and performs clamp control of the output voltage of the control switch. A current control element conducts or shuts off a current based on the output voltage to be clamp-controlled. A selector switch group includes switches, and performs switching based on a voltage varying with the current control by the current control element, thereby switching between paths for generating an internal power supply. The switch circuit connects or disconnects the coupling between the clamp circuit and the selector switch group.
US09871438B2 Control device for a PFC converter and corresponding control method
A control device for a converter of the switched-mode type provided with an inductor element and a switch element generates a driving signal for controlling switching of the switch element and determining alternately a phase of storage of energy in the inductor element as a function of an input quantity and a phase of transfer of the energy stored in the inductor element to an output element on which an output quantity is present; the control device generates the driving signal by means of a control based on the value of the output quantity in order to regulate the same output quantity. In particular, an estimation block determines an estimated value of the output quantity, and a driving block generates the driving signal as a function of said estimated value.
US09871436B1 Three-phase three-level inverter with reduced common mode leakage current
A system and methods for reducing common mode leakage current for a three-phase three-level inverter using a single modulation waveform, implemented by a controller using a space vector diagram is disclosed.
US09871432B2 Micro vibration motor
A micro vibration motor, includes: a housing having an accumulating space, an elastic support, a vibrator suspended in the accommodation space by the elastic support, and including an upper vibrator in which a magnet is accommodated and a lower vibrator which is parallel to the upper vibrator, the lower vibrator being provided with coils for driving the magnet to vibrate; and a FPC for providing electric signals. The upper vibrator and the lower vibrator are supported by the elastic support including a fixation part connecting with the housing and an annular elastic arm extending from two ends of the fixation part; and the vibrator is surrounded by at least one part of the annular elastic arm and one end of the annular elastic arm is connected to the vibrator.
US09871430B2 Insertion method of U-shaped conductors
Provided are an insertion method and an insertion apparatus for efficiently and reliably inserting a plurality of coil elements aligned in a ring shape into respective slots of a stator core. In an insertion method of inserting, the insertion method includes a coil element alignment process S3 of forming an assembly body 50 by assembling the plurality of coil elements 40 in a ring shape in the state where the turn portions 42 alternately overlap each other, a supporting process S42 of supporting the assembly body 50 by using the turn portions 42, and an insertion process S45 of allowing the assembly body 50 and the stator core 60 to be close to each other and inserting the leg portions 41 of the coil elements 40 of the assembly body 50 into the slots 61.
US09871429B2 Stator yoke for bicycle generator hub
A stator yoke is provided for a bicycle generator hub. The stator yoke includes a first tubular section and a plurality of first pole sections. The first tubular section has a first axial end and a second axial end. The first pole sections are integrally formed with the first tubular section as a one-piece, unitary member. Each of the first pole sections includes a first radially protruding section that extends from the first axial end of the first tubular section in a radial direction of the first tubular section, and a first axially protruding section that extends from the first protruding section in an axial direction of the first tubular section toward the second axial end of the first tubular section.
US09871428B2 Method for removing bars or coils from slots of an electric machine
The method for removing a bar or coil from a slot of an electric machine includes weakening the bonding between the slot and the bar or coil, and then removing the bar or coil.
US09871424B2 Electric tool
In the present invention, a housing having a trunk part accommodating therein a brushless motor and an output part to which a tip tool is to be connected, a handle part having one end connected to the trunk part, and an accommodation part provided at an other end of the handle part is used, and a FET serving as a switching element that supplies power to the motor is accommodated in the accommodation part from which a power supply cord is pulled out. It is possible to reduce the length of the trunk part in the front-rear direction compared to a case where the FET is disposed in the front-rear direction of the motor.
US09871422B2 Terminal unit of vehicle traction motor and method of manufacturing the same
A terminal unit of a vehicle traction motor includes a terminal mold, bus bars which are assembled and fixed in within the terminal mold, and insulation spacers which are alternately and sequentially inserted and assembled between the bus bars and have different diameters from each other.
US09871414B2 Secure wireless power access protocol suited for implementing levels of service in public and private environments
Embodiments are directed to a system for transferring power wirelessly from a transmitter to a receiver, the transmitter having a transmitter processor and a transmitter antenna. The system includes the transmitter processor configured to convert electric power signals to an electromagnetic field (EMF); associate each of a plurality of keys with one of a plurality of operating frequencies, and store the plurality of keys associated with the plurality of operating frequencies in a table; select one of the plurality of operating frequencies stored in the table as an active operating frequency, wherein the active operating frequency is assigned as the current operating frequency of the transmitter antenna, and wherein the key associated with the active operating frequency is assigned as an active key; wirelessly transmit to the receiver the EMF at the active operating frequency; and wirelessly transmit to the receiver the table and an identification of the active key.
US09871411B2 HVAC home generator
A natural gas or liquified propane powered generator incorporated into a HVAC unit, for supplying emergency power to a residence or commercial business. The generator is contained within an exterior cabinet that houses HVAC components for both packaged and split systems. The packaged unit is arranged so that the generator is included within the exterior cabinet and the split unit is arranged so that the generator is positioned beneath the split unit. The generator operates from natural gas or liquified propane supplied to the home or from a portable liquified propane tank, if the supply of natural gas or liquified propane is terminated. In the event of a power failure, the user manually operates the generator or an automatic transfer switch can be utilized. On-site electronics are included to allow a user to monitor the system from a smart phone or other electronic device.
US09871410B2 Switching selector for selecting a power source
A switching selector for selecting a power source from two power sources. It includes a controller, a detection circuit, a transistor and two groups of four transfer switches or relays, wherein the controller is a micro-processor and the detection circuit includes two transformers. Primary winding of each of two transformers is connected to two different power sources, and secondary winding of each of two transformers is connected to input of the controller. Output of the controller is connected to a base of a transistor for controlling the transfer switches. Each group of four transfer switches form a redundant switch for selecting one of the two power sources, where the four transfer switches are connected such that the selection function is not affected when any one of the transfer switches malfunctions.
US09871402B2 Electric power conversion apparatus and method of controlling the same
Assuming that a transformer has a primary to secondary winding turn ratio 1:N, VR denotes a voltage of regenerated power, VCd denotes a discharge final voltage of a first battery connected with a transformer-primary-side center tap, VCc denotes a charge final voltage of the first battery, VBd denotes a discharge final voltage of a second battery connected with a transformer-secondary-side full bridge circuit, VBc denotes a charge final voltage of the second battery and Drain denotes a lower limit of a duty ratio D of a transformer-primary-side full bridge circuit, an apparatus determines upon (VBd/N)≦VR≦(VBc/N) that the first and second batteries may be able to be charged with regenerated power and determines upon VCd≦VR≦(VCc/Dmin) that the first battery may be able to be charged with the regenerated power.
US09871399B2 Door lock
A door lock apparatus, comprising a male component; a connection to a power source; a lock actuator, powered by the power source and configured to move the male component at least partially through a strike and into a box beyond the strike in the path of the male component to lock a door, wherein the male component comprises a plurality of parallel subcomponents oriented lengthwise in the direction of a path of the male component; a bed of sensors positioned in the box and configured to sense a number of parallel subcomponents that contact the bed after the male component has been moved into the box; and an alarm in communication with the bed, wherein the alarm is triggered when an attempt is made to lock the door and an insufficient number of parallel subcomponents contacting the bed has been sensed by the bed of sensors.
US09871395B2 Charging control device
A charging control device that executes charge control appropriately without reducing effects of charge control, and is configured to include a charged state calculation unit configured to calculate remaining capacity of battery that can be charged and discharged, based on signal from a sensor to detect state of the battery; an accumulated charge and discharge calculation unit configured to calculate an accumulated amount of charge and discharge of the battery after activation of the battery, based on the signal from the sensor; an execution determination unit configured, in a case where remaining capacity calculated by charged state calculation unit is less than first threshold, to determine whether to execute charge control to recover remaining capacity of the battery, based on accumulated amount calculated by accumulated charge and discharge calculation unit; and charge control unit configured to execute charge control following determination result by execution determination unit.
US09871388B2 Voltage equalization apparatus and electricity storage apparatus
A voltage equalization apparatus includes a switch controller controlling a first switch that is configured to provide a first voltage to a first rectifier element group corresponding to a first electricity storage member and controlling a second switch that is configured to provide a second voltage to a second rectifier element group corresponding to a second electricity storage member, and the switch controller is configured to individually control the first switch and the second switch based on voltage measurement signals of the first electricity storage member and the second electricity storage member.
US09871387B1 Systems and methods of object detection using one or more video cameras in wireless power charging systems
Embodiments disclosed herein disclose a wireless charging system configured to generate and transmit power waves that, due to physical waveform characteristics converge at a predetermined location in a transmission field to generate a pocket of energy. Receivers, associated with an electronic device being powered by the wireless charging system, can extract energy from these pocket of energy and then convert the extracted energy into usable electric power for the electronic device associated with a receiver. The pocket of energy may manifest as a three-dimensional field (e.g., transmission field) where energy can be harvested by a receiver positioned within or nearby the pocket of energy. Video sensors capture actual video images of fields of view within the transmission field, and a processor identifies selected objects, selected events, and/or selected locations within the captured actual video images.
US09871384B2 Wireless charging of metal backed electronic devices
A method and system for providing wireless power transfer through a metal object by forming a loop conductor from the metal object through a feature or component embedded within the metal object and by replacing portions of the metal object with insulating components. The method and system utilize a recessed channel to install and isolate conductors that are connected to transmitter or receiver circuits and enable wireless power transfer and other communications. The recessed channel creates a loop around at least a portion of the metal object such that the conductor installed therein may form a loop conductor, which may be connected to a source or sink. In some implementations, a logo embedded within the metal object may create a loop formed by the metal object with a current path around the logo, wherein the metal object itself may be configured to operate as the conductor.
US09871381B2 Regenerative power supply system and method
A regenerative power supply system and method comprises a dynamo-electric generator, an electric drive motor coupled to the generator, a transmission device coupling the generator to the electric drive motor, and an energy storage device configured to provide a backup power supply to the regenerative power supply system. An electronic control device is configured to control a flow of electricity to the electric drive motor. An energy storage management device is configured to control a flow of electricity between the electronic control device and the energy storage device.
US09871375B2 Secure body of memory card reader
A body of a memory card reader, which has an overall rectangular parallelepiped shape including a slot for inserting a memory card. The reader body includes, on a rear surface thereof, a recess for receiving a memory card connector, the receiving recess being of a predetermined volume shape and including at least one conductive track.
US09871374B2 Protecting circuit and integrated circuit
A protecting circuit includes: a discharge switch configured to connect to a first terminal and a second terminal; a trigger circuit comprising load devices configured to be connected in series between the first terminal and the second terminal, each of the load devices being configured to consume power; and a shunt circuit comprising, between the trigger circuit and the first terminal or the second terminal, at least one shunt pathway configured to be capable of bypassing at least one of the load devices. The trigger circuit is configured to turn on the discharge switch when a voltage between the first terminal and the second terminal is higher than a first voltage value, and the shunt circuit is configured to electrically connect the shunt pathway when the voltage is higher than a second voltage value that is greater than the first voltage value.
US09871372B2 Voltage bus protection and isolation device
A voltage bus protection/isolation device includes voltage input and output terminals, a disconnect circuit connected between the voltage input and output terminals, a voltage monitoring circuit connected to the voltage input terminal, a resistive circuit connected between a first and second return terminals, a current squared time monitoring circuit connected to the resistive circuit, a control circuit connected, and a fault latch circuit connected to the monitoring circuits, the disconnect circuit and the control circuit. The fault latch circuit: turns the disconnect circuit “OFF” thereby isolating the voltage input terminal from the voltage output terminal whenever the monitoring circuits detect an over voltage condition, an under voltage condition or an overload condition, or an “OFF” signal is received from the control circuit; and turns the disconnect circuit “ON” thereby connecting the voltage input terminal to the voltage output terminal whenever an “ON” signal is received from the control circuit.
US09871369B2 Load driver circuit and load short-circuit detection circuit
A load driver circuit includes a detection circuit periodically detecting an inrush current that flows to the detection capacitor from the first terminal through the first switch element and outputting a detection signal responsive to a result of the detection at the first node; a peak hold circuit holding a peak voltage of the detection signal and outputting the held peak voltage as a detection voltage; a comparison circuit comparing the detection voltage with a threshold voltage and outputting a comparison result signal responsive to a result of the comparison; a control circuit controlling the first switch element to switch on and off, controlling a current detection operation of the detection circuit, and outputting a load control signal that controls the operation of the load; and a logic circuit controlling the load switch element based on the comparison result signal and the load control signal.
US09871365B2 Protective relay system and protective relay device
A protective relay system includes plural protective relay devices protecting a power system based on electrical quantity data from the power system, and a communication between the protective power devices is performed via a network. The protective relay device includes a clock unit periodically clocking a timing at which sampling is performed on an electrical quantity of the power system, a relay computing unit performing a relay computation based on the electrical quantity data having undergone the sampling and electrical quantity data received via the network, a random-number creating unit creating a random number, and a synchronization-frame processing unit setting a timing of sending a synchronization frame to another protective relay device via the network based on the random number created by the random-number creating unit.
US09871359B1 Split backshell for wire bundles
A backshell, the backshell including a first shell member having a first end, a second end and a first channel, a second shell member having a first end, a second end and a second channel, the second shell member being configured to interface with the first shell member so that, when interfaced, the first ends of the first and second shell members are adjacent each other and defines a backshell first end, the second ends of the first and second shell members are adjacent each other and defines a backshell second end, and the channels of the first and the second shell members form a wire bundle passage extending between the backshell first end and the backshell second end, and a coupling ring configured to engage both the first shell member and the second shell member at the backshell first end to couple the first shell member to the second shell member.
US09871357B2 Systems and methods for cooling power transmission systems
A cooling system for cooling a power transmission system that includes a cable configured to carry a current corresponding to a transported electric power may include: a cooling device configured to remove heat from the power transmission system; a power supply system configured to extract a power fraction from the cable and configured to supply the cooling device with the power fraction; and a control unit configured to control an amount of the extracted power fraction in response to a parameter of the electric power. When the parameter is higher than a threshold, the extracted power fraction is equal to a first value that depends on the electric power carried in the cable through a first function. When the parameter is lower than the threshold, the extracted power fraction is equal to a second value that depends on the electric power carried in the cable through a second function.
US09871356B2 Method and apparatus for translating coupling features of a plug-in unit
Embodiments of a plug-in unit for an electrical enclosure are disclosed. The plug-in unit includes at least one stab configured to engage a bus, a stab shaft coupled with a base of the at least one stab, and a stab translation mechanism configured to translate the stab shaft such that the at least one stab translates from a retracted position to an extended position.
US09871354B2 Enclosure with lid counterweight assembly
An enclosure includes a body portion, a top portion having a lid component configured to rotate with respect to the body portion to provide access to an interior compartment of the enclosure, and a counterweight assembly coupled between the lid component and the body portion. The counterweight assembly is configured such that the force required to rotate the lid component from the enclosure's closed position to its full-open position is substantially constant.
US09871353B2 Bottom assembly for the frame of a switch cabinet
A base assembly for the rack of a switchgear cabinet, comprising horizontal frame profiles which have the height h and which surround a base section of the rack, wherein at the height h, the frame profiles have a first horizontal mounting plane, is characterized in that, spaced from the first horizontal mounting plane, at least one additional mounting plane is provided, on or adjoining a fixed support which is formed at least sectionally on one or more of the frame profiles and projects into the base section.
US09871351B2 Wire ground electrode spark plug for super flow
The present teachings provide for a spark plug for an internal combustion engine and a method of constructing the spark plug. The spark plug can include a housing, insulator, first electrode, and ground electrode. The housing can be configured to be coupled to the engine. The insulator can be received in the housing. The first electrode can be received in the housing and can be spaced apart from the housing by the insulator. The ground electrode can have a first end, second end, and base portion. The first and second ends can be coupled to the housing for thermal conduction with the housing. At least one of the first and second ends can be coupled to the housing for electrical conduction with the housing. The base portion can be spaced apart from the first electrode to define a spark plug gap between the first electrode and the base portion.
US09871344B2 Tunable laser and method for tuning a lasing mode
A tunable laser for tuning a lasing mode based on light beams travelling through at least one block of channel waveguides with at least two tunable combs, includes: a frequency selective optical multiplexer comprising a first terminal for receiving/transmitting light, at least one block of channel waveguides, each channel waveguide having a reflectively coated first tail and a second tail, and an optical coupling element optically coupling the first terminal with the second tails of the channel waveguides of the at least one block of channel waveguides, each of the channel waveguides having a different length; a gain element generating a broad spectrum of light, the gain element coupling the first terminal of the frequency selective optical multiplexer with a reflective element.
US09871339B1 Laser transmitter for generating a coherent laser output signal with reduced self-phase modulation and method
A laser transmitter is provided that includes a seed signal generator, an amplitude modulator and a power amplifier. The seed signal generator is configured to generate a seed signal that has a continuous waveform. The amplitude modulator is configured to generate a flat-top pulse signal based on the seed signal. The power amplifier is configured to generate a laser output signal based on the flat-top pulse signal.
US09871337B2 FEL system with homogeneous average output
A method of varying the output of a free electron laser (FEL) on very short time scales to produce a slightly broader, but smooth, time-averaged wavelength spectrum. The method includes injecting into an accelerator a sequence of bunch trains at phase offsets from crest. Accelerating the particles to full energy to result in distinct and independently controlled, by the choice of phase offset, phase-energy correlations or chirps on each bunch train. The earlier trains will be more strongly chirped, the later trains less chirped. For an energy recovered linac (ERL), the beam may be recirculated using a transport system with linear and nonlinear momentum compactions M56, which are selected to compress all three bunch trains at the FEL with higher order terms managed.
US09871335B2 Termination system with communication device
A termination system includes an applicator and a communication device mounted to the applicator. The application has a ram that is movable towards and away from a stationary anvil along a crimp stroke. The anvil receives a terminal thereon. The ram is coupled to crimp tooling that is configured to apply the terminal to a wire along the crimp stroke. The communication device includes a storage system, a wireless communication system, and a microcontroller. The storage system stores data relating to the applicator. The wireless communication system wirelessly communicates the data relating to the applicator with an external device accessed by an operator. The microcontroller controls at least one of storage of or access to the data relating to the applicator in the storage system. The microcontroller also controls wireless communication of the data relating to the applicator with the external device via the wireless communication system.
US09871334B2 Slip ring having a liquid metal contact between a stationary element and a rotatable element
A slip ring assembly includes a stationary element, a rotatable element rotatable relative to the stationary element, and a liquid metal contact electrically coupling the rotatable element to the stationary element. The liquid metal contact includes a metallic material having a melting temperature that is less than zero degrees Celsius and a boiling temperature that is greater than four-hundred degrees Celsius to electrically couple an electrical device fixed relative to the rotatable element to an electrical device fixed relative to the stationary element through the liquid metal contact.
US09871333B2 AC generator slip ring device
An AC generator slip ring device including a shaft supported by a front and rear bracket, and a rotor on the inner circumferential side of a stator; a sleeve fixed to an end portion on the rear bracket side of the shaft; and a conductive ring retained on the outer circumferential side of the sleeve. The device also includes a partition ring on the outer circumferential side of the sleeve having one end portion fixed to the rear bracket and the other end portion has a first flange projected in the outer diameter direction; a second flange provided on the side opposite to the rear bracket of the sleeve, having an annular wall with a concave portion, the end surface of the annular wall opposing the first flange of the partition ring; and a flat portion formed on an outer circumferential portion of the annular wall of the second flange.
US09871331B2 Modular switchgear connection and method of electrically connecting a modular compartment to a switchgear assembly
A modular switchgear electrical connection for use with a modular compartment includes a branch busbar having a busbar aperture defined by the branch busbar. Also included is a connection arrangement for establishing an electrical connection with the branch busbar. The connection arrangement includes a fastener extending through the busbar aperture toward the modular compartment. The connection arrangement also includes a spout including a base wall and a cavity defined by at least one wall extending from the base wall, wherein the base wall includes a spout aperture for receiving the fastener. The connection arrangement further includes a contact component including a base portion a cylindrical portion extending from the base portion, the contact component defining an aperture for receiving the fastener, the contact component secured to the spout and the fastener with a nut for engaging the fastener.
US09871325B2 Circuit board having selective vias filled with lossy plugs
An interconnect system includes a circuit board including a substrate having a first surface and a second surface opposite the first surface, a plurality of signal conductors and a plurality of ground conductors including respective contact pads in a mating area of the substrate for engaging corresponding contacts of an electrical connector, and a plurality of ground vias extending at least partially through the substrate between the first and second surfaces. The ground vias are coupled to corresponding ground conductors. The ground vias include lossy plugs at least partially filling the ground vias. The lossy plugs are manufactured from lossy material capable of absorbing electrical resonance propagating through the substrate.
US09871324B2 Active cover plates
Various embodiments of active cover plates are disclosed. Active cover plates may include a face plate, an electrical load, at least one clip extending rearward from the faceplate. The clip may include a contact, a resilient strip supporting the contact, wherein the contact is joined to the resilient strip and passes through the resilient strip, and a rear insulator covering a rear side of the contact. An electrical connection may be formed between the clip and the electrical load.
US09871320B2 Connector and corresponding connector assembly
The application relates to a connector that is connectable to a complementary connector on a plugging-in axis to produce an electrical connection. In particular, the connector includes an actuation device mounted to move on said connector between a connection position and a disconnection position, the actuation device comprising a first part configured to cooperate with the complementary connector to fix the connector to the complementary connector in the connection position, and an ejection device translationally mobile along the plugging-in axis into a position protruding toward the complementary connector, the actuation device comprising a second part configured to cooperate in the disconnection position with the ejection device to drive the translational displacement of the ejection device into the protruding position. Further, the actuation device and the ejection device are formed by at least two distinct elements of the connector.
US09871318B2 Waterproof electrical connector having a sealer between conatct module and outer shell
An electrical connector includes: a contact module having an insulative housing, two rows of terminals affixed to the insulative housing, and a metal shielding plate, the insulative housing comprising an annular receiving groove, a base portion located behind the annular receiving groove, and a tongue portion extending forwardly from the annular receiving groove, each terminal having a contacting portion exposed to a surface of the tongue portion, a soldering portion, and a connecting portion; an inner metal shell attached to the contact module; and an outer shell enclosing the inner metal shell; the connecting portion has an exposed portion located at a rear end of the connecting portion and suspended in the annular receiving groove, the annular receiving groove receives glue to form a sealer sealing between the contact module and the outer shell, and the exposed portion is embedded in the glue.
US09871313B2 Receptacle connector
A receptacle connector includes: a shielding case; an insulator accommodated in the shielding case; and a first contact arranged on a terminal supporting part of the insulator. A clearance is provided between a tip of the terminal supporting part of the insulator and a tip of the first contact. The tip of the terminal supporting part has an inclined surface to provide the clearance.
US09871312B2 Foldable plug and electronic device thereof
A foldable plug and electronic device utilizing same are disclosed. The foldable plug includes a pair of socket sets, a connecting portion connecting the pair of socket sets, a pair of pins fitting into the pair of socket sets, and a pair of protrusions. Each pin is partly received in a socket set and partly exposed. The socket set has a surface facing away from the connecting portion, and the protrusion extends from the surface facing away from the connecting portion. Each protrusion includes a first surface, a second surface, and a third surface, all adjacent. The first surface, the second surface, and the third surface are connected with each other. The foldable plug and electronic device can utilize space within electronic device effectively.
US09871310B2 Low resistance, low-inductance power connectors
An electrical connector includes an anode assembly for conducting an electrical supply current from a source to a destination, the anode assembly includes an anode formed into a first shape from sheet metal or other sheet-like conducting material. A cathode assembly conducts an electrical return current from the destination to the source, the cathode assembly includes a cathode formed into a second shape from sheet metal or other sheet-like conducting material. An insulator prevents electrical conduction between the anode and the cathode. The first and second shapes are such as to provide a conformity of one to the other, with the insulator therebetween having a predetermined relatively thin thickness. A predetermined low-resistance path for the supply current is provided by the anode, a predetermined low-resistance path for the return current is provided by the cathode, and the proximity of the anode to the cathode along these paths provides a predetermined low self-inductance of the connector, where the proximity is afforded by the conformity of the first and second shapes.
US09871308B2 Thread to compress connector
A cable connector connects a coaxial cable to an interface port by an outer conductor engager, a body and a coupler. The coupler draws the body over a plurality of resilient fingers of the outer conductor engager to urge the fingers into electrical contact with a peripheral outer surface of a stripped/prepared end of a coaxial cable.
US09871305B2 Mantle terminal for establishing electric contact
Aspects of the disclosure relate to a mantle terminal for establishing conducting contact, including a threaded stud for inserting a cable; a cap nut to be screwed onto the threaded stud; an insulating element inside which the cap nut is rotatably mounted and which includes a lateral plug portion; and a base plate on which the threaded stud is mounted and which includes a lateral receptacle for securely accommodating the lateral plug portion of the insulating element.
US09871304B2 Antenna device and electronic device including the same
An antenna device and an electronic device including the same are provided. The antenna device includes a first radiator in which a slot is formed, a second radiator, at least a portion of which is disposed in the slot, and a feeder configured to feed the same electricity to the first radiator and the second radiator. The antenna device may have many resonance frequencies in the same installation space, allowing efficient use of the internal space of the electronic device. Moreover, the antenna device and the electronic device including the same may be implemented variously according to various embodiments.
US09871303B2 Multi-frequency, multi-radiation angle, multi-polarization and multi-pattern communication antenna
An antenna is provided and includes a base antenna component, a loop antenna component, a first coupling by which the loop antenna component is pivotally attached to and selectively electrically communicative with the base antenna component, a whip antenna component, a second coupling by which the whip antenna component is pivotally attached to and selectively electrically communicative with the loop antenna component; and a transmission/reception (T/R) module. The T/R module is disposable in signal communication with at least one or more of the base, loop and whip antenna components.
US09871301B2 Integrated miniature PIFA with artificial magnetic conductor metamaterials
Integrated antenna structures described herein may include planar inverted-F antennas (PIFAs) integrated with artificial magnetic conductor (AMC) metamaterials. The integrated metamaterial operatively coupled with the PIFA may function as an artificial magnetic reflector, sending all the energy radiated upwards, and thereby changing the original omnidirectional radiation pattern of the PIFA to a directional radiation pattern. The integrated antenna structures that include PIFAs and metamaterials may maintain a smaller form factor as compared to similar directional antennas, while exhibiting a suitable performance in terms of radiation efficiency, radiation pattern and impedance bandwidth.
US09871287B2 Integrated radio and solar panels
A solar panel array structure is used in network communications that comprises at least one support structure configured to support a solar panel array, wherein the at least one support structure comprises a metal portion. The metal portion comprises antenna connections that are configured to allow the metal portion to be used as a radio antenna. In some cases, a radio transceiver is connected to the antenna connections. A separate radio antenna may also be connected to the support structure or to the solar panel array. The radio transceiver may be used to transmit data through a wireless communication network.
US09871286B2 Mobile terminal
A mobile terminal comprises: a terminal body; and a first antenna device and a second antenna device disposed at one side of the terminal body in an adjacent manner, and formed to operate at different frequency bands, wherein the first antenna device and the second antenna device are provided with conductive members each having a slit at one side thereof, and wherein the conductive members form part of an appearance of the terminal body.
US09871285B2 Antenna configurations for wireless speakers
Antenna configurations for wireless speakers are disclosed. An example playback device includes a housing having a first base on which the playback device rests when oriented in a first direction, a second base on which the playback device rests when oriented in a second direction, and a side of the playback device. A first antenna may be affixed to the side of the playback device, oriented perpendicular to the second base, and arranged to produce a first electric field in a first direction extending through the first base of the playback device. A second antenna of a second type may be positioned above the second base and below a speaker of the playback device when the playback device is oriented in the second direction. The second antenna may produce a second electric field in a second direction substantially orthogonal to the first direction.
US09871284B2 Systems and methods for selecting reconfigurable antennas in MIMO systems
A method allows reconfigurable multi-element antennas to select the antenna configuration in MIMO, SIMO and MISO communication system. This selection scheme uses spatial correlation, channel reciprocal condition number, delay spread and average Signal to Noise Ratio (SNR) information to select the antenna radiation pattern at the receiver. Using this approach, it is possible to achieve capacity gains in a multi-element reconfigurable antenna system without modifying the data frame of a conventional wireless communication system. The capacity gain achievable with this configuration selection approach is calculated through numerical simulations using reconfigurable circular patch antennas at the receiver of a MIMO system that employs minimum mean square error receivers for channel estimation. Channel capacity and Bit Error Rate (BER) results show the improvement offered relative to a conventional antenna selection technique for reconfigurable MIMO systems.
US09871280B2 Dielectric resonator, dielectric filter, and communication apparatus
A dielectric resonator which has a simple structure and is easy to manufacture, and a dielectric filter and a communication apparatus using the same are provided. In a dielectric resonator, a dielectric body includes a first portion having surfaces and a second portion having surfaces. A conductor surrounding the dielectric body includes inner surfaces facing the surfaces. A conductor is disposed between the surface and the inner surface. A conductor is disposed between the surface and the inner surface. The dielectric body includes a third portion which is not interposed between the conductors and a fourth portion which is not interposed between conductors.
US09871276B2 Battery cell cooling plate
A cooling plate design for cooling a battery cell is provided that employs a plastic plate having cutouts for coolant flow paths. The plastic plate has a layer of adhesive film on each side to maintain coolant in the channels. Compression within an alternating battery cell and coolant plate stack provides pressure that minimizes coolant load on the film. Methods to manufacture the cooling plate are also provided.
US09871273B2 Surface mount battery and portable electronic device with integrated battery cell
Systems and methods are provided for battery cells including solid electrolytes. Solid electrolyte cells may be integrated with electronic devices. For example, a solid electrolyte cell may be integrated with a metal surface of a circuit board or an electrically conductive surface of a chassis. Surface-mountable solid electrolyte cells may be electrically coupled to circuit traces using, for example, a reflow soldering process.
US09871272B2 Secondary battery
The present invention relates to an electrolyte solution for a lithium secondary battery, which contains a sulfonate compound represented by a specific formula and carboxylic anhydride having one or more C═C double bonds, and a lithium secondary battery using the same.
US09871271B2 Non-aqueous electrolyte and lithium secondary battery using the same
The present invention provides non-aqueous electrolyte solution for a lithium secondary battery, comprising a pyrimidine-based compound, a non-fluorinated solvent and a fluorinated solvent; and a lithium secondary battery using the same.
US09871270B2 Functionalized ionic liquids and their applications
Disclosure of functionalized ionic liquids. Use of disclosed ionic liquids as solvent for carbon dioxide. Use of disclosed ionic liquids as flame retardant. Use of disclosed ionic liquids for coating fabric to obtain flame retardant fabric.
US09871269B2 Electrolyte and rechargeable lithium battery including same
Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, a non-aqueous organic solvent, and an additive represented by the following Chemical Formula 1, and a rechargeable lithium battery including the same. Definition of Chemical Formula 1 is the same as described in the detailed description.
US09871268B2 Secondary battery manufacturing method and manufacturing apparatus
A secondary battery manufacturing method enables smooth pulling of a separator by guide members by inhibiting a phenomenon in which, when the separator is being pulled by the guide members, the separator moves in the width direction and rattles. The method includes pulling in a separator by guide bars to zigzag-fold the separator; and suspending the separator between the guide bars via a suspension roller while locating buffer rollers at a predetermined descending position, the buffer rollers being disposed between support rollers for supporting the separator at midpoints upstream, in the transport direction of the separator, of the suspension roller, the buffer rollers being ascendable and descendable in contact with an upper surface of the separator to be adjustable vertically, and allowing the buffer rollers to ascend in accordance with movement of the guide bars, thereby supplying the separator of a length pulled in by the guide bars.
US09871266B2 Device for winding electrode plate
A device for winding an electrode plate includes a feed roller configured to guide a first electrode plate or a second electrode plate, each of the first electrode plate and the second electrode plate including a plurality of electrode tabs protruding from one side, a deformation reducing member spaced apart from an outer circumferential surface of one end of the feed roller and configured to guide the electrode tabs fed to the feed roller to be brought into close contact with the outer circumferential surface of the one end of the feed roller to reduce deformation of the electrode tabs, and a winding unit configured to wind together the first electrode plate or the second electrode plate transferred by the feed roller and a separator interposed between the first electrode plate and the second electrode plate.
US09871265B2 Method for manufacturing a solid oxide fuel cell device
To provide a method for manufacturing SOFC, capable of preventing breakage of fuel cell electrodes, and of securing an electrical connection between fuel cells and a current collector. Step for forming electrode protective layers 152 on electrodes formed on fuel cells 16, modularization step for forming a cell array, and attaching step for attaching a current collector 82 to the cell array, wherein current collector 82 is a metal plate on which attaching holes 84 are formed for the insertion of fuel cells 16, elastic pieces 84a are formed at each attaching hole 84, fuel cells 16 are inserted into attaching holes 84, and current collector 82 is attached to the cell array by the elastic force; and protective layer 152 is constituted to prevent damage to electrodes caused by contact with elastic pieces.
US09871257B2 Porous electrode substrate, method for manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers
Provided is a porous electrode substrate having excellent thickness precision, gas permeability and conductivity, handling efficiency, low production costs and a high carbonization rate during carbonization. Also provided are a method for manufacturing such a substrate, a precursor sheet and fibrillar fiber used for forming such a substrate, along with a membrane electrode assembly and a polymer electrolyte fuel cell that contain such a substrate. The method for manufacturing a porous electrode substrate includes step (1) for manufacturing a precursor sheet in which short carbon fibers (A) and carbon fiber precursor (b) are dispersed, and step (2) for carbonizing the precursor sheet, and the volume contraction rate of carbon fiber precursor (b) in step (2) is 83% or lower. The present invention also relates to a porous electrode substrate obtained by such a manufacturing method, a precursor sheet and fibrillar fiber used for forming the substrate, along with a membrane electrode assembly and a polymer electrolyte fuel cell containing the substrate.
US09871256B2 Fuel cell electrode having non-ionomer proton-conducting material
An active material layers for a fuel cell membrane electrode assembly includes metal oxide particles, a non-ionomer proton conductor and active catalyst particles supported on the metal oxide particles.
US09871255B2 Modular electrochemical cells
A gas diffusion electrode for an electro-synthetic or electro-energy cell, for example a fuel cell, including one or more gas permeable layers, a first conductive layer provided on a first side of the gas diffusion electrode, and a second layer, which may be a second conductive layer, provided on a second side of the gas diffusion electrode. The one or more gas permeable layers are positioned between the first conductive layer and the second layer, which may be a second conductive layer, and the one or more gas permeable layers provide a gas channel. The one or more gas permeable layers are gas permeable and substantially impermeable to the liquid electrolyte. The porous conductive material is gas permeable and liquid electrolyte permeable. The gas diffusion electrode can be one of a plurality of alternating anode/cathode sets.
US09871253B2 Ion-conductive fused-ring quinone polymer, electrode active material and secondary battery
A ion-conductive fused-ring quinone polymer includes recurring units of formula (1) and/or (2) below wherein each X is independently a single bond or a divalent group, and A1 and A2 are each independently an aromatic hydrocarbon ring or an oxygen atom or sulfur atom-containing aromatic heterocycle that forms together with two carbon atoms on a benzoquinone skeleton. This polymer is a material having charge-storing properties which, when used as an electrode active material, is capable of providing a high-performance battery possessing high capacity, high rate characteristics and high cycle characteristics.
US09871252B2 Method for producing lithium metal phosphate
Method for the production of lithium metal phosphate, wherein a dry mixture containing a lithium compound, a metal compound, wherein the metal is selected from Fe, Mn and mixtures thereof, and a phosphate is provided, the dry mixture is converted to LiMPO4 and the LiMPO4 is wet ground by adding water and lithium polyacrylate and dried.
US09871246B2 Cathode active material including lithium transition metal phosphate particles, preparation method thereof, and lithium secondary battery including the same
Provided are a cathode active material including lithium transition metal phosphate particles, wherein the lithium transition metal phosphate particles include a first secondary particle formed by agglomeration of two or more first primary particles, and a second secondary particle formed by agglomeration of two or more second primary particles in the first secondary particle, and a method of preparing the same. Since the cathode active material according to an embodiment of the present invention may include first primary particles and second primary particles having different average particle diameters, the exfoliation of the cathode active material from a cathode collector may be minimized and performance characteristics, such as high output characteristics and an increase in available capacity, of a secondary battery may be further improved. In addition, since the first secondary particles are porous, the secondary particles are collapsed and fractured due to rolling when used in a cathode.
US09871239B2 Separators for electrochemical cells
Provided are separators for use in an electrochemical cell comprising (a) an inorganic oxide and (b) an organic polymer, wherein the inorganic oxide comprises organic substituents. Also provided are electrochemical cells comprising such separators.
US09871227B2 Light scattering layer having particles for an organic EL light emitting device
An organic EL light-emitting device including: a light-emitting layer capable of generating light; a light-scattering structure capable of scattering the light; a first light-scattering layer containing first light-scattering particles having an average particle diameter of 0.1 μm to 2 μm and a first binder; and a concavo-convex structure in a streak array pattern, the light emitting layer, the light-scattering structure, the first light-scattering layer, and the concavo-convex structure being disposed in this order, wherein a mean free path L1 of light scattering in the first light-scattering layer and a thickness D1 of the first light-scattering layer satisfy D1/L1<15.
US09871224B2 Encapsulation film
Provided are an encapsulation film, an organic electronic device including the same, and a method of manufacturing the organic electronic device. Particularly, the encapsulation film, which effectively blocks moisture or oxygen entering the organic electronic device from the outside, and has excellent mechanical properties such as handleability and processability, and the organic electronic device including the same are provided.
US09871223B2 Organic light emitting display device having multiple films
An organic light emitting display device and a method of manufacturing the same are proposed. The organic light emitting display device includes: a first film formed of an organic material, and having first and second surfaces facing each other and a third surface perpendicular to the first and second surfaces; a second film formed on the first film to cover the second and third surfaces of the first film; an organic light emitting unit disposed on the second film; a third film disposed on the second film to cover the organic light emitting unit; and a fourth film disposed on the third film, formed of an organic material, and having fourth and fifth surfaces facing each other, wherein the fifth surface faces the third film.
US09871220B2 Transparent electrode, and electronic device
A transparent electrode is configured which is provided with: a nitrogen-containing layer; a conductive layer which is provided abutting the nitrogen-containing layer, and which has silver as a main component thereof; a high refractive index layer having a refractive index higher than that of the nitrogen-containing layer; and a low refractive index layer having a refractive index lower than that of the high refractive index layer. In the nitrogen-containing layer, a compound is used which includes nitrogen atoms, and which has, in cases when n represents the number of unshared electron pairs which are not involved in aromaticity and which are not coordinated to metal, from among the unshared electron pairs of the nitrogen atoms, and M represents molecular weight, an effective unshared-electron-pair content [n/M] that satisfies 2.0×10−3≦[n/M].
US09871218B2 Organic light emitting display including color-adjusting layer and manufacturing method thereof
Provided are organic light emitting display and manufacturing method of the organic light emitting display. According to an aspect of the present invention, there is provided a organic light emitting display comprising a substrate, a first electrode and a second electrode disposed on the substrate and opposed to each other, at least one organic light emitting layer positioned between the first electrode and the second electrode, and at least one color adjusting layer positioned between the organic light emitting layer and the second electrode.
US09871217B1 Transparent conductive film and electro-optical device having the same
Compared to traditional ITO transparent substrate showing drawbacks of high sheet resistance, poor flexibility and high manufacturing cost, the present invention mainly discloses a transparent conductive film fabricated by sequentially forming a wetting layer and an ultra-thin metal layer onto a transparent substrate, wherein the transparent conductive film includes advantages of low sheet resistance, high transmittance, great flexibility, and low manufacturing cost. Moreover, a variety of experiment data have proved that, this novel transparent conductive film can not only be applied in the fabrication of some electro-optical devices such as organic solar cell and OLED, but also helpful to the enhancement of the fundamental and essential characteristics of the electro-optical devices.
US09871213B2 Organic electroluminescent device
The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.
US09871209B2 Transparent electrode, electronic device, and organic electroluminescent device
Provided is a transparent electrode including a nitrogen-containing layer and an electrode layer provided adjacent thereto. The nitrogen-containing layer includes a compound that contains a nitrogen atom or atoms and has an effective lone pair content n/M of 2.0×10−3 or more, wherein n represents the number of unshared electron pairs that neither contribute to aromaticity nor are coordinated to metal among the unshared electron pairs of the nitrogen atom or atoms, and M represents the molecular weight of the compound. The electrode layer includes silver as a main component and at least one additive element selected from aluminum, gold, indium, copper, palladium, and platinum.
US09871207B2 Compound for organic electric element, organic electric element comprising the same and electronic device thereof
The present invention provides a novel compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.
US09871204B2 Material for organic electroluminescence device and organic electroluminescence device using the same
A material for an organic electroluminescence device is represented by the following Formula 1, where X1 to X7, E, L, Ar1 and Ar2 are as defined in the specification.
US09871202B2 Organic electroluminescent device
The present invention discloses an “organic light-emitting device (OLED)”, comprising an anode, a cathode, and one or more organic layers, wherein the said organic layer contains at least one compound having the formula (I), and the said OLED has the advantages of excellent light-emitting efficiency, excellent color purity and long lifetime.
US09871201B2 Electronic devices
The application relates to an electronic device comprising anode, cathode, at least one emitting layer between anode and cathode, at least one p-doped layer A which comprises a monotriarylamine as host, and at least one layer B comprising a monotriarylamine. The invention furthermore relates to a p-doped mixture comprising a monotriarylamine of the formula (II), (III) or (IV) as host and an electron-acceptor compound as dopant and to the use of the mixture in an electronic device.
US09871200B2 Salts of cyclopentadiene as n-dopants for organic electronics
An organic electron transport layer has at least one dopant for increasing the n-conductivity of the organic layer. The dopant is selected from the group of salts of cyclopentadiene compounds according to formula 1, wherein the substituents R1 to R2 are independently selected from the group containing —H, -D, halogen, —CN, —NO2, —OH, amine, ether, thioether, alkyl, cycloalkyl, acrylic, vinyl, allyl, aromatics, fused aromatics and heteroaromatics.
US09871190B2 Magnetic random access memory with ultrathin reference layer
The present invention is directed to an MRAM device comprising a plurality of MTJ memory elements. Each of the memory elements includes a magnetic free layer and a first magnetic reference layer with an insulating tunnel junction layer interposed therebetween; a second magnetic reference layer formed adjacent to the first magnetic reference layer opposite the insulating tunnel junction layer; an anti-ferromagnetic coupling layer formed adjacent to the second magnetic reference layer opposite the first magnetic reference layer; and a magnetic fixed layer formed adjacent to the anti-ferromagnetic coupling layer. The magnetic free layer has a variable magnetization direction substantially perpendicular to the layer plane thereof. The first and second magnetic reference layers have a first fixed magnetization direction substantially perpendicular to the layer planes thereof. The magnetic fixed layer has a second fixed magnetization direction that is substantially perpendicular to the layer plane thereof and is substantially opposite to the first fixed magnetization direction.
US09871188B2 Piezoelectric ceramic, method for manufacturing the same, piezoelectric element, and electronic apparatus
A piezoelectric ceramic includes a perovskite-type metal oxide containing barium titanate, and Mn. When a surface thereof along the remanent polarization direction is subjected to X-ray diffraction analysis at room temperature, the ratio of the diffraction intensity of the (002) plane to the diffraction intensity of the (200) plane is 1.0 or more, the diffraction peak of the (002) plane has a half width of 1.2° or less, and the lattice constant of the c-axis thereof and the lattice constant of the a-axis thereof satisfy the relationship 1.004≦c/a≦1.010.
US09871186B1 Magnetostrictive alternator
A magnetostrictive alternator configured to convert pressure waves into electrical energy is provided. It should be appreciated that the magnetostrictive alternator may be combined in some embodiments with a Stirling engine to produce electrical power. The Stirling engine creates the oscillating pressure wave and the magnetostrictive alternator converts the pressure wave into electricity. In some embodiments, the magnetostrictive alternator may include aerogel material and magnetostrictive material. The aerogel material may be configured to convert a higher amplitude pressure wave into a lower amplitude pressure wave. The magnetostrictive material may be configured to generate an oscillating magnetic field when the magnetostrictive material is compressed by the lower amplitude pressure wave.
US09871183B2 Electrostrictive element
The present invention provides an electrostrictive element capable of preventing breakdown of a dielectric film. An electrostrictive element 1 includes a dielectric film 2 composed of an elastomer, a film electrode 3 formed inside a peripheral edge on at least one surface of the dielectric film 2 and capable of expanding and contracting so as to follow expansion and contraction of the dielectric film 2, and a frame 4 to keep the dielectric film 2 in an expansion state. The film electrode 3 includes portions 6, 7, 8 having a lower conductivity or a portion 9 having a higher rigidity than the other portion on a portion to be subjected to a greater total stress of a mechanical stress and an electrical stress than the other portion of the dielectric film 2.
US09871182B2 Frequency tracking piezoelectric transformer power converter with simultaneous two-parameter control
The present invention is directed to a piezoelectric transformer based power converter that exhibits efficient operating point tracking ability while providing output regulation by means of simultaneous two-parameter control of the converter power stage. A regulation control stage provides the power stage a regulation control signal indicative of the difference between the measured output parameter and a set-point reference, therefore continuously controlling the gain of the converter to result in a stabilized, regulated output. Additionally, a frequency control stage simultaneously provides the power stage with a frequency control signal correlative to the difference between the current and desired operating points of the piezoelectric transformer. The power stage then translates the frequency control signal into an adjustment to the operational frequency of the input signal to the piezoelectric transformer, as to continuously drive the operating point to the desired position.
US09871180B2 Thermoelectric material and thermoelectric device including the same
A thermoelectric material includes a stack structure including alternately stacked first and second material layers. The first material layer may include a carbon nano-material. The second material layer may include a thermoelectric inorganic material. The first material layer may include a thermoelectric inorganic material in addition to the carbon nano-material. The carbon nano-material may include, for example, graphene. At least one of the first and second material layers may include a plurality of nanoparticles. The thermoelectric material may further include at least one conductor extending in an out-of-plane direction of the stack structure.
US09871176B2 Glass compositions and glass frit composites for use in optical applications
The glass composites include glass frit, that when sintered produce a phosphor-containing layer, suitable for use in optical applications. The glass composites can include a crystallizing glass frit, such that phosphor crystals precipitate from the frit composite during sintering, or can include a non-crystallizing glass composition, such that phosphor is added to the frit composite before sintering. The sintering temperatures of the glass are relatively low so that fluorescence of the phosphors will not substantially degrade during sintering. The resulting phosphor-containing layer can be used in various optical applications including those for converting blue light into various color temperatures of white light.
US09871169B2 Light emitting diode structure
A light emitting diode structure including a substrate, a semiconductor epitaxial layer and a reflective conductive structure layer is provided. The semiconductor epitaxial layer is disposed on the substrate and exposes a portion of the substrate. The reflective conductive structure layer covers a part of the semiconductor epitaxial layer and the portion of the substrate exposed by the semiconductor epitaxial layer.
US09871168B2 Light emitting diode device having connected light emitting diode elements and method of fabricating the same
Disclosed is a light emitting diode including a plurality of light emitting diode elements and a method of fabricating the same. The light emitting diode includes: a substrate; a plurality of light emitting diode elements disposed on the substrate; interconnection lines connecting the light emitting diode elements to each other, wherein the plurality of light emitting diode elements comprise outer light emitting diode elements aligned along an edge of the substrate, each of the outer light emitting diode elements comprises an inner face directed towards an adjacent light emitting diode element and an outer face disposed adjacent the edge of the substrate and directed towards an outside of the substrate, and the inner face of at least one of the outer light emitting diode elements comprises a more gently slanted side surface than the outer face thereof.
US09871161B2 Method for making crystalline silicon-based solar cell, and method for making solar cell module
A manufacturing method includes steps of forming a texture on a surface of a single-crystalline silicon substrate, cleaning the surface of the single-crystalline silicon substrate using ozone, depositing an intrinsic silicon-based layer on the texture on the single-crystalline silicon substrate, and depositing a conductive silicon-based layer on the intrinsic silicon-based layer, in this order. The single-crystalline silicon substrate before deposition of the intrinsic silicon-based layer has a texture size of less than 5 μm. A recess portion of the texture has a curvature radius of less than 5 nm. After deposition of at least a part of the intrinsic silicon-based layer and before deposition of the conductive silicon-based layer, the intrinsic silicon-based layer is subjected to a plasma treatment in an atmosphere of a gas mainly composed of hydrogen.
US09871153B2 Photodetector with integrated temperature control element formed at least in part in a semiconductor layer
A temperature-controlled photodetector sub-system is described. The temperature control element allows the operation of the photodetector at a desired temperature. The temperature control element can be a heater or a cooler. In some cases, the photodetector is a germanium photodetector. In some cases a temperature measuring device is provided. In some cases, a control circuit is used to control the temperature of the germanium photodetector within a temperature range, or at a temperature of interest. An advantage provided by the apparatus described is the operation of the photodetector so that the responsivity of the germanium detector can be held at essentially a constant value.
US09871146B2 Solar cell and method for manufacturing the same
A solar cell includes a substrate formed of n-type single crystal silicon, an emitter region of a p-type which is positioned at a first surface of the substrate and includes a first emitter region having a first sheet resistance and a second emitter region having a second sheet resistance less than the first sheet resistance, a plurality of surface field regions of the n-type locally positioned at a second surface opposite the first surface of the substrate, a plurality of first electrodes which are positioned only on the second emitter region to be separated from one another and are connected to the second emitter region, and a plurality of second electrodes which are positioned on the plurality of surface field regions to be separated from one another and are connected to the plurality of surface field regions.
US09871141B2 Thermally tuning strain in semiconductor devices
A method includes performing a first epitaxy to grow a silicon germanium layer over a semiconductor substrate, performing a second epitaxy to grow a silicon layer over the silicon germanium layer, and performing a first oxidation to oxidize the silicon germanium layer, wherein first silicon germanium oxide regions are generated. A strain releasing operation is performed to release a strain caused by the first silicon germanium oxide regions. A gate dielectric is formed on a top surface and a sidewall of the silicon layer. A gate electrode is formed over the gate dielectric.
US09871137B2 Method for forming semiconductor device structure
The semiconductor device structures are provided. The semiconductor device structure includes a gate stack structure formed on a substrate and an isolation structure formed in the substrate. The semiconductor device structure further includes a source/drain stressor structure formed between the gate stack structure and the isolation structure and a metal silicide layer formed on the source/drain stressor structure. A portion of the metal silicide layer is below a top surface of the isolation structure.
US09871135B2 Semiconductor device and method of making
A semiconductor device is disclosed that includes a first region of a first conductivity type that includes a drain, a region of a second conductivity type abutting the first region in a lateral direction and a vertical direction to form an interface between the first conductivity type and the second conductivity type, wherein the drain region is spaced apart from the interface. A source region of the first conductivity type abuts the second region in the lateral direction and vertical directions. A control gate structure includes a conductive layer that is spaced apart from the drain region by a first dimension in the lateral direction. A shallow trench isolation (STI) region having a second dimension in the lateral direction is disposed at a location of the first region between the source and drain regions, wherein the second dimension is less than one-half of the first dimension.
US09871132B1 Extended drain metal-oxide-semiconductor transistor
Devices and methods for forming a device are disclosed. A transistor is formed on the substrate. The transistor includes a gate, a source and a drain. An insulation layer is formed on the substrate. The insulation layer is partially disposed on the gate and a sidewall of the gate. The drain is offset from the gate by the insulation layer. An overlayer is formed on the substrate covering the transistor and insulation layer. A field plate in the form of a field plate contact is formed in the overlayer. The field plate contact is disposed on and coupled to the insulation layer for mitigating the formation of electric field adjacent to drain side of the gate.
US09871130B2 Nitride semiconductor device and manufacturing method thereof
A nitride semiconductor device includes: a first nitride semiconductor layer serving as an electron transit layer; a second nitride semiconductor layer formed on the first nitride semiconductor layer, the second nitride semiconductor layer having a band gap greater than that of the first nitride semiconductor layer and serving as an electron supply layer; a third nitride semiconductor layer formed on the second nitride semiconductor layer, the third nitride semiconductor layer having a band gap greater than that of the first nitride semiconductor layer and smaller than that of the second nitride semiconductor layer; and a gate part formed on the third nitride semiconductor layer, wherein the gate part has a fourth nitride semiconductor layer formed on the third nitride semiconductor layer and includes an acceptor type impurity, and a gate electrode formed on the fourth nitride semiconductor layer.
US09871124B2 Method of IGZO and ZnO TFT fabrication with PECVD SiO2 passivation
The present invention generally relates to a method of manufacturing a TFT. The TFT has an active channel that comprises IGZO or zinc oxide. After the source and drain electrodes are formed, but before the passivation layers or etch stop layers are deposited thereover, the active channel is exposed to an N2O or O2 plasma. The interface between the active channel and the passivation layers or etch stop layers are either altered or damaged during formation of the source and drain electrodes. The N2O or O2 plasma alters and repairs the interface between the active channel and the passivation or etch stop layers.
US09871120B2 Fin field-effect transistor and fabrication method thereof
A method is provided for fabricating fin field-effect transistors. The method includes providing a substrate. The method also includes forming a plurality of fins on a surface of the substrate. Further the method includes forming a transitional layer having atoms identical to atoms of the fins on side and top surfaces of the plurality of fins by a deposition process. Further, the method also includes performing an oxidation process to convert the transitional layer and a surface portion of the fins into a dielectric material to form a gate dielectric layer on the plurality of fins.
US09871115B1 Doped poly-silicon for polyCMP planarity improvement
A method includes forming a polysilicon layer with an uneven upper surface over a first region and a second region of a substrate, doping a top portion of the polysilicon layer to change its removal rate, thereby forming a doped layer, and removing the doped layer in the first region to expose the polysilicon layer in the first region and leaving at least a portion of the doped layer in the second region. The method also includes removing the exposed polysilicon layer in the first region at a first removal rate and the doped layer in the second region at a second removal rate, the polysilicon layer in the second region being exposed after the doped layer in the second region is removed, and removing the polysilicon layer in the first region and the second region at a third removal rate and a fourth removal rate, respectively.
US09871114B2 Metal gate scheme for device and methods of forming
Gate structures and methods of forming the gate structures are described. In some embodiments, a method includes forming source/drain regions in a substrate, and forming a gate structure between the source/drain regions. The gate structure includes a gate dielectric layer over the substrate, a work function tuning layer over the gate dielectric layer, a metal-containing compound over the work function tuning layer, and a metal over the metal-containing compound, wherein the metal-containing compound comprises the metal as an element of the compound.
US09871112B1 Semiconductor device and method of manufacturing the same
A semiconductor device includes a substrate, a channel layer, a barrier layer, a source and a drain, a p-type nitride layer and a strain gate. The channel layer is disposed on the substrate. The barrier layer is disposed on the channel layer. The source and the drain are respectively disposed at two sides of the barrier layer. The p-type nitride layer is disposed on the barrier layer. The strain gate is disposed over the p-type nitride layer for tuning a first strain of the channel layer and a second strain of the barrier layer.
US09871111B2 Semiconductor device and method
A vertical gate all around (VGAA) is provided. In embodiments, the VGAA has a nanowire with a first contact pad and a second contact pad. A gate electrode is utilized to help define a channel region within the nanowire. In additional embodiments multiple nanowires, multiple bottom contacts, multiple top contacts, and multiple gate contacts are utilized.
US09871105B2 Method of forming an isolation structure in a well of a substrate
A method includes forming an isolation structure in a well of a substrate. A portion of the isolation structure protrudes from a top surface of the well. The isolation structure is partially removed, thereby forming a modified isolation structure. An upper surface of the modified isolation structure is lower than the upper surface of the substrate.
US09871104B2 Nanowire semiconductor device structure and method of manufacturing
A nanowire comprises a source region, a drain region and a channel region. The source region is modified to reduce the lifetime of minority carriers within the source region. In an embodiment the modification may be performed by implanting either amorphizing dopants or lifetime reducing dopants. Alternatively, the source may be epitaxially grown with a different materials or process conditions to reduce the lifetime of minority carriers within the source region.
US09871100B2 Trench structure of semiconductor device having uneven nitrogen distribution liner
A trench structure of a semiconductor device includes a substrate, an isolation structure, and a liner layer. The substrate has a trench therein. The isolation structure is disposed in the trench. The liner layer is disposed between the substrate and the isolation structure. The liner layer includes nitrogen, and the liner layer has spatially various nitrogen concentration.
US09871097B2 Thin film transistor, method for manufacturing thin film transistor, and organic EL display device
A thin film transistor includes: a gate electrode; a gate insulating layer above the gate electrode; an oxide semiconductor layer disposed above the gate insulating layer; and a source electrode and a drain electrode disposed above the oxide semiconductor layer and electrically connected to the oxide semiconductor layer, wherein metallic elements included in the oxide semiconductor layer include at least indium (In), fluorine is included in a region which is an internal region in the oxide semiconductor layer and is close to the gate insulating layer, and a fluorine concentration of the region close to the gate insulating layer in the oxide semiconductor layer is higher than a fluorine of a contact region for the source electrode or the drain electrode in the oxide semiconductor layer.
US09871094B2 Organic light emitting diode display and method for manufacturing organic light emitting diode display
An organic light emitting device includes: a substrate; a first thin film transistor including a first active pattern positioned on the substrate and a first gate electrode positioned on the first active pattern; an organic light emitting element connected to the first active pattern; and a capacitor electrode overlapping the first gate electrode on the first gate electrode and having the same edge as the first gate electrode.
US09871091B2 Electro-optical device and electronic apparatus
Subpixels of R, G, and B corresponding to a scanning line extended in a row direction and a data transfer line extended in a column direction are provided. A plurality of transistors in the subpixel of each of the colors is disposed along the column direction, and a reflective layer in the subpixel of at least one color is disposed along the row direction so as to overlap any transistor of subpixels of each display color. A power source wiring is disposed between the reflective layer and the transistor along the row direction, so as to overlap the transistor. Relay electrodes which connects the reflective layer and any transistor of subpixels of each display color are formed on a layer between a layer on which the power source wiring is formed, and the reflective layer.
US09871090B2 Organic light emitting display
An organic light emitting display includes a driving transistor, an organic light emitting diode, an interlayer insulating layer, and a connection electrode. The interlayer insulating layer covers the driving transistor, and first and second via holes are formed in the interlayer insulating layer. The organic light emitting diode is on the interlayer insulating layer and connected to the driving transistor. The connection electrode is on the interlayer insulating layer and connected to an auxiliary line through the second via hole. The connection electrode surrounds a portion of the interlayer insulating layer together with the auxiliary line. The organic light emitting diode includes an anode connected to the driving transistor through the first via hole, an organic light emitting layer on the anode, and a cathode on the organic light emitting layer and connected to the auxiliary line through the connection electrode.
US09871089B2 Display device
A display device is disclosed. In one aspect, the display device includes a first power wire is disposed in a non-display area of a substrate and includes a first wiring extending in a first direction and a second wiring spaced apart from the first wiring. A second power wire is disposed in the non-display area and includes an extension portion extending in a second direction crossing the first direction, the extension portion located between the first and second wirings. A protective layer covers the first and second power wires, and a bridge wire is disposed on the protective layer and configured to electrically connect the first wiring to the second wiring. A vertical gap between the bridge wire and the extension portion is greater than a vertical gap between the bridge wire and the first wiring or a vertical gap between the bridge wire and the second wiring.
US09871082B2 Organic light emitting display integrated with touch screen panel
An organic light emitting display integrated with a touch screen panel includes a first substrate, the first substrate having pixels and having signal lines coupled to the pixels, and a second substrate, the second substrate being on the first substrate to seal the first substrate, the second substrate having sensing electrodes of the touch screen panel on a surface thereof. The signal lines include first and second signal lines, the first and second signal lines being arranged in a direction that intersects the sensing electrodes, the first and second signal lines receiving different signals, respectively, and functioning as first and second driving electrodes of the touch screen panel.
US09871076B2 Domain wall magnetic memory
Devices and methods of forming a device are disclosed. The method includes providing a substrate with a cell region. Selector units and storage units are formed within the substrate. The selector unit includes first and second bipolar junction transistors (BJTs). The selector unit includes first and second bipolar junction transistors (BJTs). A BJT includes first, second and third BJT terminals. The second BJT terminals of the first and second BJTs are coupled to or serve as a common wordline terminal. The third BJT terminal of the first BJT serves as a first bitline terminal, and the third BJT terminal of the second BJT serves as a second bitline terminal. A storage unit is disposed over the selector unit. The storage unit includes a first pinning layer which is coupled to the first BJT terminal of the first BJT, a second pinning layer which is coupled to the first BJT terminal of the second BJT, a free layer which includes an elongated member with first and second major surfaces and first and second end regions separated by a free region. The first pinning layer is coupled to the second major surface of the free layer in the first end region and the second pinning layer is coupled to the second major surface of the free layer in the second end region. A reference stack is disposed on the first major surface of the free layer in the free region. The reference stack serves as a read bitline terminal.
US09871075B2 Optoelectronic semiconductor component
An optoelectronic semiconductor component includes a first functional region having an active zone provided for generating radiation or for receiving radiation, and a second functional region, which is suitable for contributing to the driving of the first functional region. The first functional region and the second functional region are integrated on the same carrier substrate.
US09871073B1 Scintillator sealing for solid state X-ray detector
An x-ray detector may comprise: a moisture-impermeable substrate including a non-monolithic conductive portion integrated with a monolithic dielectric portion; a scintillator and an array of CMOS tiles positioned between the scintillator and the substrate; a cover positioned on the substrate and forming a seal therebetween that semi-hermetically encloses the scintillator and the array of CMOS tiles in a covered sealed region; and analog-to-digital electronics conductively coupled to the array of CMOS tiles and to the conductive portion, wherein the conductive portion transmits signals from the covered sealed region to beyond the seal without disrupting a semi-hermeticity of the seal. In this way, sealing of multiply-tiled CMOS image array detectors within a single x-ray detector can be more simply and reliably achieved.
US09871067B2 Infrared image sensor component
An infrared image sensor component includes at least one III-V compound layer on the semiconductor substrate, in which the portion of the III-V compound layer(s) uncovered by the patterns is utilized as active pixel region for detecting the incident infrared ray. The infrared image sensor component includes at least one transistor coupled to the active pixel region, and charge generated by the active pixel region is transmitted to the transistor.
US09871057B2 Field-effect transistors with a non-relaxed strained channel
Device structures for a field-effect transistor and methods of forming such device structures using a device layer of a silicon-on-insulator substrate. A channel and an isolation region are formed in the device layer. The channel is located beneath a gate structure is formed on the device layer and is comprised of a semiconductor material under strain. A portion of the device layer is located between the first isolation region and the channel. The portion of the device layer is under a strain that is less than the strain in the semiconductor material of the channel.
US09871046B2 SRAM circuits with aligned gate electrodes
A device includes a Static Random Access Memory (SRAM) array, and an SRAM cell edge region abutting the SRAM array. The SRAM array and the SRAM cell edge region in combination include first gate electrodes having a uniform pitch. A word line driver abuts the SRAM cell edge region. The word line driver includes second gate electrodes, and the first gate electrodes have lengthwise directions aligned to lengthwise directions of respective ones of the second gate electrodes.
US09871043B2 4F2 SCR memory device
A memory-array is disclosed in which an array of threshold switching devices is constructed having an area per transistor of 2F2. This array of threshold switching devices is suitable for a variety of memory or other applications including PRAM, MRAM, RRAM, FRAM, OPT-RAM and 3-D memory.
US09871042B2 Semiconductor device having fin-type patterns
A semiconductor device is provided. The semiconductor device includes a substrate comprising first and second regions, in the first region, first and second gate electrodes formed parallel to each other on the substrate, and being spaced apart from each other by a first distance, in the second region, third and fourth gate electrodes formed parallel to each other on the substrate, and being spaced apart from each other by a second distance which is greater than the first distance, in the first region, a first recess formed on the substrate between the first and second gate electrodes, in the second region, a second recess formed on the substrate between the third and fourth gate electrodes, a first epitaxial source/drain filling the first recess and a second epitaxial source/drain filling the second recess, wherein an uppermost portion of an upper surface of the first epitaxial source/drain is higher than an uppermost portion of an upper surface of the second epitaxial source/drain.
US09871035B2 Semiconductor device with metal silicide blocking region and method of manufacturing the same
Embodiments of mechanisms for forming a semiconductor device are provided. The semiconductor device includes a gate stack on a semiconductor substrate. In some embodiments, the semiconductor device further includes a semiconductor element, such as for example, a resistor, on the semiconductor substrate. The semiconductor device includes a metal silicide layer on at least one of the gate stack, the source region, and the drain region. The semiconductor device also includes a blocking region in a portion of the semiconductor element. In some embodiments, the blocking region includes first dopants and second dopants with an atomic radius smaller than that of the first dopants.
US09871029B2 Bus driver / line driver
A bus driver is provided that can withstand over voltages being applied to its output terminal without the protection circuit detracting from the voltage swing that can be provided by the driver. The circuit arrangement also allows transistors having good on state resistance and large tolerance of drain-to-source voltages to be used.
US09871023B2 Method for transfer of semiconductor devices
A method of transferring semiconductor devices to a product substrate includes positioning a surface of the product substrate to face a first surface of a semiconductor wafer having the semiconductor devices thereon, and actuating a transfer mechanism to cause the transfer mechanism to engage a second surface of the semiconductor wafer. The second surface of the semiconductor wafer is opposite the first surface of the semiconductor wafer. Actuating the transfer mechanism includes causing a pin to thrust against a position on the second surface of the semiconductor wafer corresponding to a position of a particular semiconductor device located on the first surface of the semiconductor wafer, and retracting the pin to a rest position. The method further includes detaching the particular semiconductor device from the second surface of the semiconductor wafer, and attaching a particular semiconductor device to the product substrate.
US09871022B2 Light emitting lamp
Disclosed is a light emitting lamp including a light source module including at least one light source and a light guide layer disposed on a substrate burying the at least one light source, and a housing accommodating the light source module, and the at least one light source includes a body having a cavity, a first lead frame including one end exposed to the cavity and the other end passing through the body and exposed to one surface of the body, a second lead frame including one end exposed to one portion of the surface of the body, the other end exposed to the another portion of the surface of the body, and an intermediate part exposed to the cavity, and at least one light emitting chip including a first semiconductor layer, an active layer and a second semiconductor layer, and disposed on the first lead frame.
US09871013B2 Contact area design for solder bonding
A package component includes a dielectric layer and a metal pad over the dielectric layer. A plurality of openings is disposed in the metal pad. The first plurality of openings is separated from each other by portions of the metal pad, with the portions of the metal pad interconnected to form a continuous metal region.
US09871011B2 Semiconductor package using a contact in a pleated sidewall encapsulant opening
A semiconductor package, and a method of manufacturing thereof, comprising a contact in a plated sidewall encapsulant opening, substantially as shown in and/or described in connection with at least one of the figures, as set forth more completely in the claims.
US09871007B2 Packaged integrated circuit device with cantilever structure
Techniques and mechanisms to facilitate connection with one or more integrated circuit (IC) dies of a packaged device. In an embodiment, the packaged device includes a first substrate coupled to a first side of a package, and a second substrate coupled to a second side of the package opposite the first side. Circuitry, coupled via the first substrate to one or more IC dies disposed in the package, includes a circuit structure disposed at a cantilever portion of the first substrate. The cantilever portion extends past one or both of an edge of the first side and an edge of the second side. In another embodiment, a hardware interface disposed on the second substrate enables coupling of the packaged device to another device.
US09871004B2 Laminates of integrated electromagnetically shieldable thin inductors, capacitors, and semiconductor chips
Semiconductor chip laminates and inductive, capacitive, and electromagnetic shielding laminate structures that can be integrated together to form electronic circuits for use in systems and devices such as smartphones, tablet computers, notebook computers, wearable electronic devices, portable medical devices, servers, networking equipment, industrial equipment, etc. Fabrications of such integrated laminate structures can be modularized into four (4) types of laminates, namely, inductive laminates, capacitive laminates, electromagnetic shielding laminates, and semiconductor chip laminates, which can be vertically laminated together and/or integrated side-by-side with high density to produce the desired electronic circuits, systems, and devices.
US09870999B2 Device and method for alignment of vertically stacked wafers and die
A device is provided that includes a first die having a first alignment structure that includes a plurality of first transmission columns arranged in a pattern and a second die positioned on the first die, the second die having a second alignment structure that includes a plurality of second transmission columns arranged in the same pattern as the first transmission columns. The first and second transmission columns are each coplanar with a first surface and a second surface of the first and second die, respectively.
US09870997B2 Integrated fan-out package and method of fabricating the same
A method for fabricating an integrated fan-out package is provided. The method includes the following steps. A plurality of conductive posts are placed in apertures of a substrate. A carrier having an adhesive thereon is provided. The conductive posts are transferred to the carrier in a standing orientation by adhering the conductive posts in the apertures to the adhesive. An integrated circuit component is mounted onto the adhesive having the conductive posts adhered thereon. An insulating encapsulation is formed to encapsulate the integrated circuit component and the conductive posts. A redistribution circuit structure is formed on the insulating encapsulation, the integrated circuit component, and the conductive posts, wherein the redistribution circuit structure is electrically connected to the integrated circuit component and the conductive posts. The carrier is removed. At least parts of the adhesive are removed (e.g. patterned or entirely removed) to expose surfaces of the conductive posts. A plurality of conductive terminals are formed on the surfaces of the conductive posts exposed by the openings.
US09870993B1 Simultaneous formation of liner and metal conductor
An advanced metal conductor structure and a method for constructing the structure are described. A method for fabricating an advanced metal conductor structure provides a conductive line pattern including a set of conductive line trenches in a dielectric layer. Each conductive line trench of the conductive line pattern has parallel vertical sidewalls and a horizontal bottom. A surface treatment of the dielectric layer is performed. The surface treatment produces an element enriched surface layer in which a concentration of a selected element in a surface portion of the parallel sidewalls and horizontal bottoms of the conductive line trenches is increased. A metal layer is deposited on the element enriched surface layer. A thermal anneal process is then performed which simultaneously reflows the metal layer to fill the conductive line trenches and causes a chemical change at interfaces of the metal layer and the element enriched surface layer creating a liner which is an alloy of the metal and selected element. Another aspect of the invention is a device which is created by the method.
US09870988B2 Method of producing a semiconductor device with through-substrate via covered by a solder ball
A semiconductor substrate is provided with an annular cavity extending from a front side of the substrate to an opposite rear side. A metallization is applied in the annular cavity, thereby forming a through-substrate via and leaving an opening of the annular cavity at the front side. A solder ball is placed above the opening and a reflow of the solder ball is effected, thereby forming a void of the through-substrate via, the void being covered by the solder ball.
US09870982B2 Distributed on-chip decoupling apparatus and method using package interconnect
An integrated circuit device is disclosed. The integrated circuit device includes a semiconductor die fabricated by a front-end semiconductor process and having oppositely disposed planar surfaces. The semiconductor die is formed with semiconductor devices, power supply circuitry coupled to the semiconductor devices, decoupling capacitance circuitry, and through-vias. The through-vias include a first group of vias coupled to the power supply circuitry and a second group of vias coupled to the decoupling capacitance circuitry. Conductors are formed in a first metal layer disposed on the semiconductor die in accordance with a back-end semiconductor process. The conductors are configured to couple to the first and second groups of through-vias to establish conductive paths from the power supply circuitry to the decoupling capacitance circuitry.
US09870980B2 Semiconductor package with through silicon via interconnect
The invention provides a semiconductor package with a through silicon via (TSV) interconnect. An exemplary embodiment of the semiconductor package with a TSV interconnect includes a semiconductor substrate, having a front side and a back side. A contact array is disposed on the front side of the semiconductor substrate. An isolation structure is disposed in the semiconductor substrate, underlying the contact array. The TSV interconnect is formed through the semiconductor substrate, overlapping with the contact array and the isolation structure.
US09870975B1 Chip package with thermal dissipation structure and method for forming the same
Structures and formation methods of a chip package are provided. The chip package includes a first package structure including a first semiconductor die that has a first side and a second side opposite thereto. The chip package also includes a package layer partially or completely encapsulating the first semiconductor die, and a conductive feature in the package layer. The chip package further includes a first heat-spreading layer over the first side of the first semiconductor die and a first cap layer on the first heat-spreading layer.
US09870974B2 Power conversion apparatus including wedge inserts
A power conversion apparatus includes: a circuit body including a switching device; a base member forming a first concave portion and a cooling surface; and a wedge inserted in the first concave portion of the base member. The first concave portion of the base member is formed by a substrate portion forming the cooling surface, a first wall disposed on the opposite side of the substrate portion from the cooling surface, and an intermediate portion interconnecting the first wall and the substrate portion. The first wall forms an insertion space for insertion of the wedge, and a heat transfer plane forming a heat dissipating surface and a heat transfer path of the circuit body. The intermediate portion is plastically deformed by inserting the wedge into the insertion space, thus causing the first wall to be displaced toward the location of the circuit body.
US09870971B2 Epoxy resin composition for encapsulating a semiconductor device and semiconductor device prepared using the same
An epoxy resin composition and a semiconductor device, the composition including an epoxy resin; a curing agent; an inorganic filler; a curing catalyst; and a silicon compound, wherein the curing catalyst includes a phosphonium compound represented by the following Formula 4 and the silicon compound comprises a silicon compound represented by the following Formula 7:
US09870966B1 Process for making semiconductor dies, chips and wafers using non-contact measurements obtained from DOEs of NCEM-enabled fill cells on test wafers that include multiple means/steps for enabling NC detection of AACNT-TS via opens
Improved processes for manufacturing semiconductor wafers, chips, or dies utilize in-line data obtained from non-contact electrical measurements (“NCEM”) of fill cells that contain structures configured to target/expose a variety of open-circuit, short-circuit, leakage, and/or excessive resistance failure modes. Such processes include evaluating one or more Designs of Experiments (“DOEs”), each comprised of multiple NCEM-enabled fill cells, in at least two variants, targeted to the same failure mode. Such DOEs include multiple means/steps for enabling non-contact (NC) detection of AACNT-TS via opens.
US09870961B2 Wafer processing method
Disclosed herein is a wafer processing method including a processed position measuring step of imaging an area including a beam plasma generated by applying a pulsed laser beam to a wafer, by using an imaging unit during the formation of a laser processed groove on the wafer, and next measuring the positional relation between the position of the beam plasma and a preset processing position. Accordingly, it is possible to check whether or not the laser processed groove is formed at a desired position, in real time during laser processing. If the position of the laser processed groove is deviated, the processed position can be immediately corrected.
US09870954B2 Simultaneous formation of source/drain openings with different profiles
A method includes forming a first gate stack and a second gate stack over a first portion and a second portion, respectively, of a semiconductor substrate, masking the first portion of the semiconductor substrate, and with the first portion of the semiconductor substrate being masked, implanting the second portion of the semiconductor substrate with an etch-tuning element. The first portion and the second portion of the semiconductor substrate are etched simultaneously to form a first opening and a second opening, respectively, in the semiconductor substrate. The method further includes epitaxially growing a first semiconductor region in the first opening, and epitaxially growing a second semiconductor region in the second opening.
US09870953B2 System on chip material co-integration
A method, and the resulting structure, of a semiconductor device where a first and second gate structure is formed above a Semiconductor-on-Insulator (SOI) material. Following any detrimental processes used to form the first gate structure, the base semiconductor material is exposed and the semiconductor material beneath the second gate structure is removed. A new semiconductor material is grown from the exposed base semiconductor material, and through the second gate structure, creating a device having FET and FinFET devices containing 2 different semiconductor materials.
US09870952B1 Formation of VFET and finFET
An embodiment may include a method of forming a semiconductor device. The method may include forming a first fin in a VFET region, and a second fin in a finFET region, having a first and second hard cap respectively. The method may include removing the second hard cap. The method may include depositing a gate electrode and a gate dielectric. The method may include removing the gate metal and gate dielectric above the first hard cap in the VFET region, exposing a vertical surface of the first hard cap. The method may include forming a protective spacer adjacent to the vertical surface of the first hard cap that is thicker than the gate dielectric. The method may include forming gates in the VFET and finFET regions. The method may include removing the protective spacer and the first hard cap. The method may include forming a source/drain on the first fin.
US09870948B2 Forming insulator fin structure in isolation region to support gate structures
A method for forming the semiconductor device that includes forming a plurality of composite fin structures across a semiconductor substrate including an active device region and an isolation region. The composite fin structures may include a semiconductor portion over the active device region and a dielectric portion over the isolation region. A gate structure can be formed on the channel region of the fin structures that are present on the active regions of the substrate, and the gate structure is also formed on the dielectric fin structures on the isolation regions of the substrate. Epitaxial source and drain regions are formed on source and drain portions of the fin structures present on the active region, wherein the dielectric fin structures support the gate structure over the isolation regions.
US09870947B1 Method for collective (wafer-scale) fabrication of electronic devices and electronic device
Electronic devices are manufactured using a collective (wafer-scale) fabrication process. Electronic chips are mounted onto one face of a collective substrate wafer. A collective flexible sheet made of a heat-conductive material comprising a layer containing pyrolytic graphite is fixed to extend over a collective region extending over the electronic chips and over the collective substrate wafer between the electronic chips. The collective flexible sheet is then compressed. A dicing operation is then carried out in order to obtain electronic devices each including an electronic chip, a portion of the collective plate and a portion of the collective flexible sheet.
US09870945B2 Crystalline layer stack for forming conductive layers in a three-dimensional memory structure
A stack of alternating layers comprising first epitaxial semiconductor layers and second epitaxial semiconductor layers is formed over a single crystalline substrate. The first and second epitaxial semiconductor layers are in epitaxial alignment with a crystal structure of the single crystalline substrate. The first epitaxial semiconductor layers include a first single crystalline semiconductor material, and the second epitaxial semiconductor layers include a second single crystalline semiconductor material that is different from the first single crystalline semiconductor material. A backside contact opening is formed through the stack, and backside cavities are formed by removing the first epitaxial semiconductor layers selective to the second epitaxial semiconductor layers. A stack of alternating layers including insulating layers and electrically conductive layers is formed. Each insulating layer contains a dielectric material portion deposited within a respective backside cavity. Each electrically conductive layer contains a material from a portion of a respective second epitaxial semiconductor layer.
US09870944B2 Back-end-of-line (BEOL) interconnect structure
A method of fabricating an interconnect structure on a wafer and an interconnect structure are provided. A dielectric layer is provided on the wafer, with the dielectric layer having a recess therein. A silicon (Si) layer is deposited in the recess. An interconnect is formed by providing a barrier layer and a conductive layer in the recess over the Si layer. The Si layer has a density that prevents or substantially prevents the barrier layer from moving away from the conductive layer and towards the dielectric layer during subsequent processing of the interconnect structure.
US09870943B2 Contact process and contact structure for semiconductor device
A contact process for a semiconductor device is described. A substrate having a doped region and a dielectric layer over the doped region is provided. A contact hole is formed through the dielectric layer and exposing the doped region. An insulating liner layer is formed a in the contact hole. A portion of the insulating liner layer at a bottom of the contact hole is etch-removed and over-etching is performed. A conductive epitaxial layer is formed from the doped region in the contact hole, and then the contact hole is filled with a conductive material.
US09870941B2 Stair step formation using at least two masks
Apparatuses and methods for stair step formation using at least two masks, such as in a memory device, are provided. One example method can include forming a first mask over a conductive material to define a first exposed area, and forming a second mask over a portion of the first exposed area to define a second exposed area, the second exposed area is less than the first exposed area. Conductive material is removed from the second exposed area. An initial first dimension of the second mask is less than a first dimension of the first exposed area and an initial second dimension of the second mask is at least a second dimension of the first exposed area plus a distance equal to a difference between the initial first dimension of the second mask and a final first dimension of the second mask after a stair step structure is formed.
US09870933B2 Process and apparatus for treating surfaces of wafer-shaped articles
An apparatus and method for processing wafer-shaped articles utilizes at least first and second liquid-dispensing nozzles, wherein a first liquid-dispensing nozzle is positioned closer to an axis of rotation than the second liquid-dispensing nozzle. A liquid supply system supplies heated process liquid to the nozzles such that process liquid dispensed from the first nozzle has a temperature that differs by an amount within a predetermined range from a temperature of process liquid dispensed from the second liquid-dispensing nozzle.
US09870928B2 System and method for updating an arm scan profile through a graphical user interface
A system and method for performing a wet etching process is disclosed. The system includes multiple processing stations accessible by a transfer device, including a measuring station to optically measure the thickness of a wafer before and after each etching steps in the process. The system also includes a controller to analyze the thickness measurements in view of a target wafer profile and generate an etch recipe, dynamically and in real time, for each etching step. In addition, the process controller can cause a single wafer wet etching station to etch the wafer according to the generated etching recipes. In addition, the system can, based on the pre and post-etch thickness measurements and target etch profile, generate and/or refine the etch recipes.
US09870927B2 Free-edge semiconductor chip bending
Techniques for fabricating a semiconductor chip having a curved surface may include placing a substantially flat semiconductor chip in a recess surface of a concave mold such that corners or edges of the semiconductor chip are unconstrained or are the only portions of the semiconductor chip in physical contact with the concave mold; and bending the substantially flat semiconductor chip to form a concave shaped semiconductor chip by applying a force on the semiconductor chip toward the bottom of the recessed surface. The corners or edges of the semiconductor chip move or slide relative to the recess surface during the bending.
US09870924B2 Diffusion agent composition, method of forming impurity diffusion layer, and solar cell
A diffusion agent composition used in forming an impurity diffusion agent layer on a semiconductor substrate, and containing an impurity diffusion component, a silicon compound, and a solvent containing a solvent having a boiling point of 100° C. or less, a solvent having a boiling point of 120-180° C., and a solvent having a boiling point of 300° C.
US09870917B2 Variable temperature hardware and methods for reduction of wafer backside deposition
A process tuning kit for use in a chemical deposition apparatus wherein the process tuning kit includes a carrier ring, horseshoes and shims. The horseshoes have the same dimensions and the shims are provided in sets with different thicknesses to control the height of the horseshoes with respect to an upper surface of a pedestal assembly on which the horseshoes and shims are mounted. A semiconductor substrate is transported into a vacuum chamber of the chemical deposition apparatus by the carrier ring which is placed on the horseshoes such that minimum contact area supports lift the substrate from the carrier ring and support the substrate at a predetermined offset with respect to an upper surface of the pedestal assembly. During processing of the substrate, backside deposition can be reduced by using shims of desired thickness to control the predetermined offset.
US09870915B1 Chemical modification of hardmask films for enhanced etching and selective removal
Embodiments include a method of processing a hardmask that includes forming an alloyed carbon hardmask over an underlying layer. In an embodiment, the alloyed carbon hardmask is alloyed with metallic-carbon fillers. The embodiment further includes patterning the alloyed carbon hardmask and transferring the pattern of the alloyed carbon hardmask into the underlying layer. According to an embodiment, the method may further include removing the metallic component of the metallic-carbon fillers from the alloyed carbon hardmask to form a porous carbon hardmask. Thereafter, the porous hardmask may be removed. In an embodiment, the metallic component of the metallic-carbon fillers may include flowing a processing gas into a chamber that volatizes the metallic component of the metallic-carbon fillers.
US09870914B2 Substrate processing apparatus and substrate processing method
In order to remove from a substrate having a concavo-convex pattern formed on a surface of the substrate, a solid material with which a concave portion of the concavo-convex pattern is filled and which is formed by evaporating a solvent in a sublimable substance solution containing a sublimable substance that sublimates at a temperature equal to or higher than a first temperature, and an impurity that evaporates at a temperature equal to or higher than a second temperature that is higher than the first temperature, the prevent invention provides a substrate processing apparatus and a substrate processing method which heat the substrate to a temperature equal to or higher than the second temperature.
US09870913B2 Flash discharge tube and light-emitting device equipped with the flash discharge tube
A flash discharge tube includes tungsten pins configuring a pair of discharge electrodes, and an envelope. The envelope includes a central region, serving as an alkali-free region, which is configured with an alkali-free glass except for quartz glass. The central region becomes in a high temperature state during a firing operation of the flash discharge tube. The central region is smaller than a maximum region enclosing a gas-tight space formed by hermetically sealing the pair of the discharge electrodes and is not smaller than a minimum region enclosing an arc-discharge space formed between the tungsten pins of the pair of the discharge electrodes. The alkali-free region contains either no alkali metal component or not larger than a predetermined amount of an alkali metal component. Then, a trigger electrode is disposed in the alkali-free region. This provides the flash discharge tube featuring a stable short-interval continuous-firing operation.
US09870911B2 Method and apparatus for processing ions
Methods and apparatus for operating a mass spectrometer are described. In various aspects, ions of a mass range of interest may be mass-selectively ejected from an accumulation ion trap into a multi-ion trap structure. Each ion trap of the multi-ion trap structure may be configured to confine ions within a portion of the mass range of interest. The ions may be simultaneously scanned from the ion traps of the multi-ion trap structure for concurrent detection at a detector component.
US09870906B1 Multipole PCB with small robotically installed rod segments
A radio frequency multipole assembly includes first and second printed circuit boards. Each printed circuit board includes a substrate, at least two rows of conductive pads, and a plurality of tiles affixed to the conductive pads to form at least two radio frequency rods of a radio frequency multipole. The first and second printed circuit boards are arranged with the radio frequency rods towards each other and aligned to for the radio frequency multipole.
US09870904B2 Ion source for mass spectrometry
Systems and methods for delivering a sample to a mass spectrometer are provided. In one aspect, the systems and methods can provide efficient cooling of an ion source probe to prevent overheating and the resulting degradation in ion sampling. In some aspects, such cooling can result in improved consistency and/or efficiency of ion formation. Moreover, ion source cooling in accordance with various aspects of the present teachings can allow for the use of higher temperatures in the ionization chamber (thereby improving desolvation) and/or can enable the use of lower flow rate sample sources than with conventional techniques.
US09870901B2 Method of producing processing condition of plasma processing apparatus, and plasma processing apparatus
Disclosed is a method of producing a processing condition of a plasma processing apparatus. The method includes producing a plurality of processing conditions having different processing parameters, which are applied to an intermediate process performed between an ignition process that ignites plasma of a processing gas using a high frequency wave and a processing process that processes a workpiece by the plasma; sequentially performing the ignition process, the intermediate process applied with each of the processing conditions, and the processing process; measuring, when the intermediated process is changed to the processing process, a power of a reflected wave of the high frequency wave during the processing process in association with each of the processing conditions; and selecting, among the plurality of processing conditions, a processing condition in which the power of the reflected wave of the high frequency wave is minimized.
US09870900B2 Methods and systems for managing semiconductor manufacturing equipment
Provided are methods and systems for managing semiconductor manufacturing equipment. A method may include preventive maintenance involving steps of disassembling, cleaning, and assembling parts of a chamber. The assembling of the parts may include checking whether the parts are correctly assembled, using reflectance and absorptivity of a high-frequency voltage applied to the parts.
US09870898B2 Plasma processing method and plasma processing apparatus
A plasma processing method includes applying a pulse wave of high frequency electric power for plasma generation and a pulse wave of high frequency electric power for bias whose frequency is lower than that of the high frequency electric power for plasma generation on the mounting table; and controlling the pulse wave of the high frequency electric power for plasma generation and the pulse wave of the high frequency electric power for bias such that a predetermined phase difference is generated between the pulse wave of the high frequency electric power for plasma generation and the pulse wave of the high frequency electric power for bias, and a duty ratio of the high frequency electric power for plasma generation becomes greater than or equal to a duty ratio of the high frequency electric power for bias.
US09870896B2 System and method for controlling ion implanter
A system, a method, and a non-transitory computer readable storage medium for controlling an ion implanter are disclosed herein. The system includes a sample module and a control module. The sample module is configured to generate a summarized value from process data of the ion implanter, and the process data correspond to a control parameter. The control module is configured to tune a control parameter, and the control module performs an ion implantation by releasing tools of the ion implanter in accordance with the control parameter when the summarized value meets a predetermined stability requirement.
US09870893B2 Multi-piece electrode aperture
An optics plate for an ion implantation system, the optics plate comprising a pair of aperture assemblies. Each pair of aperture assemblies respectively comprises a first aperture member, a second aperture member; and an aperture fastener, wherein the aperture fastener fastens the first aperture member to the second aperture member. An aperture tip may be also fastened to the second aperture member. One or more of the first aperture member, second aperture member, aperture tip, and aperture fastener is made of one or more of a refractory metal, tungsten, lanthanated tungsten alloy, yttrium tungsten alloy, and/or graphite and silicon carbide. The aperture assemblies may define an extraction electrode assembly, a ground electrode assembly, or other electrode assembly in the ion implantation system. The aperture fastener may be a screw and a bevel washer. The first aperture member may be operably coupled to a base plate via an aperture assembly fastener.
US09870890B2 Load center with plug-in neutral
A load center includes an arc fault circuit interrupter comprising a plurality of contacts, an operating mechanism for separating the contacts, and an arc fault trip mechanism to generate a trip signal in the event of an arc fault detection. The load center also includes a neutral link electrically connected to the arc fault trip mechanism and the plurality of contacts. The load center further includes a mounting rail operatively coupled to the arc fault circuit interrupter, the arc fault circuit interrupter directly supported by the mounting rail. The load center yet further includes a neutral busbar and a plug-in neutral conductor electrically connecting the mounting rail to the neutral busbar.
US09870887B2 Drive circuit for DC latching devices
A drive circuit for a DC latching device includes a battery, a storage element, and a plurality of switches connecting the battery to the storage element for charging the storage element from the battery and discharging the storage element into the coil of a DC latching device. The drive circuit further includes components for determining a state of the DC latching device. The drive circuit may include components for terminating the discharge of the storage element into the coil of the DC latching device in response to determining that the DC latching device has changed states to add reliability to the system and reduce energy consumption.
US09870886B2 Protective element and protective circuit substrate using the same
A protective element includes: a rectangurarly shaped insulating substrate; a heat-generating element formed on the insulating substrate; first and second electrodes laminated on a surface of the insulating substrate; first and second connecting terminals provided on a back surface of the insulating substrate and being continuous with the first and second electrodes; a heat-generating element extracting electrode provided on a current path between the first and the second electrodes and electrically connected to the heat-generating element; and a meltable conductor laminated on a region extending from the heat-generating element extracting electrode to the first and second electrodes and to be melted by heat to interrupt the current path between the first electrode and the second electrodes; wherein at least one of the corner portions of the insulating substrate is chamfered.
US09870881B2 Keyboard device
A keyboard device includes: a key top; a pair of link members coupled with the key top; and a support panel that is located below the key top, and includes first holes each housing a part of the link members.
US09870880B2 Dome switch and switch housing for keyboard assembly
A dome switch utilized in a keyboard assembly is disclosed. The keyboard assembly may include a printed circuit board having a first electrical connector formed in the printed circuit board, and a second electrical connector formed in the printed circuit board adjacent the first electrical connector. The keyboard assembly may also include an inner contact component contacting the second electrical connector of the printed circuit board. The inner contact component may be in electrical communication with the second electrical connector of the printed circuit board. Additionally, the keyboard assembly can include a dome switch surrounding the inner contact component. The dome switch may contact and may be in electrical communication with the first electrical connector of the printed circuit board.
US09870877B2 Switch seat body structure and manufacturing method thereof
A switch seat body structure and a manufacturing method thereof. The switch seat body structure is simplified and can be easily manufactured to enhance the resistance of the switch seat body against the external damaging force. The switch seat body structure includes a main body for assembling with an internal component of the switch. The main body is an assembly of a metal head section and a nonmetal belly section. The metal head section has a shoulder section, a skirt section connected with the shoulder section and a subsidiary shoulder section formed on the skirt section. The nonmetal belly section is overlaid and connected on at least a part of the skirt section or the entire skirt section, whereby the nonmetal belly section is connected with subsidiary shoulder section to form an integrated structure.
US09870874B2 Electrolyte solute, electrolyte, and high-voltage supercapacitor
The present invention relates to the electrochemical field, particularly to an electrolyte solute and an electrolyte that are used for a high-voltage supercapacitor, and a high-voltage supercapacitor using the electrolyte. The anion of the electrolyte solute may be one or more selected from tetrafluoroborate, hexafluorophosphate, bis(trifluoromethylsulfonyl) imide, tris (trifluoromethylsulfonyl) methyl and perfluoroalkyl sulfonate, and the cation may be N-methyl-1,4-diazabicyclo[2.2.2]octane ammonium, N,N-dimethyl-1,4-diazabicyclo[2.2.2]octane ammonium, N-methyl-1-azabicyclo[2.2.2]octane ammonium. The high-voltage supercapacitor fabricated by using the electrolyte formulated by the electrolyte solute of the present invention can work stably for a long period of time at a voltage of 2.7 V to 3.2 V, the energy density is greatly increased, the property of high power density is maintained, and the working life is prolonged.
US09870873B2 Particles containing a non-conducting or semi-conducting nucleus covered with a hybrid conducting layer, their processes of preparation and uses in electrochemical devices
Mixture of particles comprising a non-conducting or semi-conducting nucleus covered with a hybrid conductor coating and hybrid conductor chains located between the particles of the mixture to constitute a conductivity network, that is prepared by mechanical crushing. Due to a very good conductivity of the network, a low resistivity, a very good capacity under elevated current and/or a good density of energy, these mixtures of particles are advantageously incorporated in anodes and cathodes of electrochemical generators, resulting in highly performing electrochemical systems.
US09870871B1 Graphene macro-assembly-fullerene composite for electrical energy storage
Disclosed here is a method for producing a graphene macro-assembly (GMA)-fullerene composite, comprising providing a GMA comprising a three-dimensional network of graphene sheets crosslinked by covalent carbon bonds, and incorporating at least 20 wt. % of at least one fullerene compound into the GMA based on the initial weight of the GMA to obtain a GMA-fullerene composite. Also described are a GMA-fullerene composite produced, an electrode comprising the GMA-fullerene composite, and a supercapacitor comprising the electrode and optionally an organic or ionic liquid electrolyte in contact with the electrode.
US09870866B2 Multilayer electronic component
A multilayer electronic component includes an element body having an internal electrode layer and a dielectric layer. These are substantially parallel to a plane including a first axis and a second axis and are alternately laminated along a third axis direction. Side surfaces facing each other in the first axis direction are respectively equipped with an insulating layer. End surfaces facing each other in the second axis direction are respectively equipped with an external electrode. The insulating layer integrally has an insulating layer extension portion covering part of the end surfaces facing each other in the second axis direction. W1/W0 is 1/30 to less than ⅜, where W0 denotes a width along the first axis, and W1 denotes a width along the first axis of the insulating layer extension portion. The external electrode covers at least part of the insulating layer extension portion.
US09870862B2 Method of making non-rectangular magnets
A number of variations may include a method including providing a first powder comprising iron; compacting the first powder into a compacted powder product having a non-planar surface, wherein the compacting includes dynamic magnetic compaction or combustion driven compaction; and increasing the magnetic coercivity of at least one of the first powder or compact powder product.
US09870861B2 Multiple step shifted-magnetizing method to improve performance of multi-pole array magnet
An efficient magnetic assembly having magnetic regions is formed by applying a magnetic field from a magnetizer to predefined portions of a monolithic substrate corresponding to the magnetized regions. In the described embodiment, the magnetic field is of sufficient strength and is applied for a sufficient amount of time to magnetize the corresponding portions of the monolithic substrate. A distance between at least two adjacent magnetized regions corresponding to a neutral zone is determined and based upon the determination, the monolithic substrate is shifted an amount less than the distance corresponding to the neutral zone and the magnetic field is re-applied to at least the shifted portion of the monolithic substrate.
US09870855B2 Multiplexers using weakly-coupled networks in RF front end circuitry
Multiplexing circuitry is disclosed that includes filtering circuitry, which provides a first transfer function between a common port and a first port and a second transfer function between the common port and a second port. The first transfer function and second transfer function provide a first passband and a second passband, respectively. The first transfer function also has a stopband provided within the second passband of the second transfer function because the filtering circuitry includes a first filter path and a second filter path, wherein the second filter path has a first and second parallel resonant circuit provided in shunt with respect to the second filter path and weakly coupled to one another. The weak coupling between the first parallel resonant circuit and the second parallel resonant circuit naturally provides the stopband in the first transfer function within the second passband of the second transfer function.
US09870854B1 Methods of assembling and using an adjustable inductor
Embodiments of the invention disclose methods of assembling and using an adjustable inductor to vary inductance. An adjustable inductor, according to embodiments of the invention, includes a wire coil configured to mount on a first side of a conductive plate. The wire coil is conductive and is a plurality of windings. A core has a first portion and a second portion. The first and second portions are configured with a plurality of grooves for threading engagement with the plurality of windings of the wire coil. The threading engagement attaches the core to the plurality of windings of the wire coil. Rotating the core results in varied inductance.
US09870853B1 Adjustable inductor
An adjustable inductor, according to embodiments of the invention, includes a wire coil configured to mount on a first side of a conductive plate. The wire coil is conductive and is a plurality of windings. A core has a first portion and a second portion. The first and second portions are configured with a plurality of grooves for threading engagement with the plurality of windings of the wire coil. The threading engagement attaches the core to the plurality of windings of the wire coil, which results in varied inductance.
US09870851B2 Low temperature fabrication of lateral thin film varistor
A structure and method for fabricating a laterally configured thin film varistor surge protection device using low temperature sputtering techniques which do not damage IC device components contiguous to the varistor being fabricated. The lateral thin film varistor may include a continuous layer of alternating regions of a first metal oxide layer and a second metal oxide layer formed between two laterally spaced electrodes using a low temperature sputtering process followed by a low temperature annealing process.
US09870849B2 Chip resistor and mounting structure thereof
A chip resistor includes a resistor board, a first electrode, a second electrode and an insulating layer. The second electrode is offset from the first electrode in a lateral direction perpendicular to the thickness direction of the resistor board. The obverse surface of the resistor board includes a first region in contact with the first electrode, a second region in contact with the second electrode and an intermediate region in contact with the insulating layer. The intermediate region is disposed between the first region and the second region in the lateral direction. The first electrode includes a first underlying layer and a first plating layer. The first underlying layer is disposed between the first plating layer and the insulating layer in the thickness direction of the resistor board.
US09870845B2 Multi-layer coaxial cable
A multilayer coaxial cable includes high-voltage circuits that are coaxially disposed with each other. The high-voltage circuits include high-voltage conductors and high-voltage insulators that are disposed on the outside of the high-voltage conductors. In addition, the multilayer coaxial cable includes a conductive shield member that is coaxially disposed on the outside of the high-voltage circuits, and an insulating coating member that is coaxially disposed on the outside of the shield member.
US09870842B2 Rapidly curable electrically conductive clear coatings
Rapidly curable electrically conductive clear coatings are applied to substrates. The electrically conductive clear coating includes to clear layer having a resinous binder with ultrafine non-stoichiometric tungsten oxide particles dispersed therein. The clear coating may be rapidly cured by subjecting the coating to infrared radiation that heats the tungsten oxide particles and surrounding resinous binder. Localized heating increases the temperature of the coating to thereby thermally cure the coating, while avoiding unwanted heating of the underlying substrate.
US09870830B1 Optimal multilevel sensing for reading data from a storage medium
Systems, methods and/or devices that enhance the reliability with which data can be stored in and read from a memory utilize an error indicator, obtained from using one reading threshold voltage for decoding, to adaptively determine the reading threshold voltage(s) used for subsequent decoding attempts. For example, in some implementations, the method includes initiating performance of a first read operation, using a first reading threshold voltage, to obtain a first error indicator, and further includes initiating performance of a second set of additional read operations using two or more second reading threshold voltages, the second reading threshold voltages determined in accordance with the first error indicator, to obtain a second error indicator. In some embodiments, when the first error indicator is greater than a first threshold, a difference between two of the second reading threshold voltages is greater than when the first error indicator is less than a first threshold.
US09870829B2 Flash memory apparatus for physical unclonable function and embodying method of the same
A flash memory apparatus having a physical unclonable function (PUF) and an embodying method of the same are provided. To elaborate, the flash memory apparatus includes a flash memory unit that comprises a main memory area and a peripheral memory area; a challenge input unit that receives input of a challenge value; a read voltage setting unit that sets a read voltage based on the input challenge value; a data reading unit that reads data by applying the read voltage to a memory cell included in a pre-set memory area in the peripheral memory area each time the challenge value is input; and a response output unit that outputs the read data as a response value corresponding to the challenge value, wherein the pre-set memory area consists of a plurality of memory cells comprising two or more memory cells having different threshold voltage values.
US09870810B2 Method and system for power signature suppression in memory devices
A method and system for suppressing power signature in a memory device during read operations. A memory array stores data in an even number of cells per bit, such as 2 cells per bit, where complementary data states are stored in each pair of cells. Differential read out of the memory array via the bitlines suppresses power signature because the same power consumption occurs regardless of the data being accessed from the memory array. Data output buffers that provide complementary data to a downstream circuit system are reset to the same logic state prior to every read operation such that only one output buffer (in the complementary output buffer pair) is ever driven to the opposite logic state in each read cycle. Hence the power consumption remains the same regardless of the data states being read out from the memory array and provided by the output buffers.
US09870809B2 Circuits and techniques to compensate memory access signals for variations of parameters in multiple layers of memory
Embodiments of the invention relate generally to semiconductors and memory technology, and more particularly, to systems, integrated circuits, and methods to implement circuits configured to compensate for parameter variations in layers of memory by adjusting access signals during memory operations. In some embodiments, memory cells are based on third dimensional memory technology. In at least some embodiments, an integrated circuit includes multiple layers of memory, a layer including sub-layers of semiconductor material. The integrated circuit also includes an access signal generator configured to generate an access signal to facilitate an access operation, and a characteristic adjuster configured to adjust the access signal for each layer in the multiple layers of memory.
US09870808B2 Memory device for performing calibration operation
Provided is a memory device configured to perform a calibration operation without having a ZQ pin. The memory device includes a calibration circuit configured to generate a pull-up calibration code and a pull-down calibration code which termination of a data input/output pad for impedance matching in the data input/output pad is controlled. The calibration circuit performs a first calibration operation for trimming first and second reference resistors based on an external resistor to be connected to a pad, and a second calibration operation for generating the pull-up calibration code and the pull-down calibration code based on the trimmed second reference resistor.
US09870804B2 Retractable guide features for data storage device carriers
Data storage device mounting systems to provide alignment and mounting of data storage devices are provided herein. A carrier is configured to couple to a data storage device and hang the data storage device in a vertical orientation in a data storage assembly from retractable mounting pins coupled to the carrier. The carrier also includes retractable alignment features to guide the data storage device and carrier into the mounting system. Finger grips are coupled to retractable alignment features and mounting pins and configured to extend retractable alignment features beyond the carrier concurrent with retracting the mounting pins when actuated by a user squeezing the finger grips. The finger grips are configured to extend the mounting pins when de-actuated by the user.
US09870803B2 Adhesive cover seal for hermetically-sealed data storage device
A data storage device involves a plurality of continuous sidewalls and corner portions of a tub cover overlapping with and hermetically sealed with a corresponding plurality of sidewalls and corners of an enclosure base using an epoxy adhesive. Base protrusions and/or cover dimples may be used to set a suitable gap between the parts. A robust hermetic seal provides for filling the HDD with a lighter-than-air gas. A tub cover may include corners having a tapered radius that decreases from the top to the bottom edge, and a base may include corners having a constant-radius outer surface and sidewalls having a sloped upper surface, whereby an assembly interference fit between the base and the tub cover is formed by forcing outward each sidewall of the tub cover while forcing inward at least a portion of each corner of the tub cover.
US09870801B2 Systems and methods for encoding multimedia content
An interactive video/multimedia application (IVM application) may specify one or more media assets for playback. The IVM application may define the rendering, composition, and interactivity of one or more the assets, such as video. Video multimedia application data (IVMA data may) be used to define the behavior of the IVM application. The IVMA data may be embodied as a standalone file in a text or binary, compressed format. Alternatively, the IVMA data may be embedded within other media content. A video asset used in the IVM application may include embedded, content-aware metadata that is tightly coupled to the asset. The IVM application may reference the content-aware metadata embedded within the asset to define the rendering and composition of application display elements and user-interactivity features. The interactive video/multimedia application (defined by the video and multimedia application data) may be presented to a viewer in a player application.
US09870798B2 Interactive real-time video editor and recorder
Embodiments of a video management system and related methods for are disclosed. The video management system analyzes the user's movement while recording video to delimit video shots. For example, it interprets a “Shake to Cut” gesture, which would have the same effect as a movie director shouting “Cut!” on a movie set. The video management system also allows continuous interaction between a video shooter and other users while recording video. The video montages created with the video management system can be seen as integrating qualitative human judgment relating to meaning, storyline, emotion, etc. Video metadata collected with the video management system can also be used to facilitate interactions on scalable crowd-sourced social video-editing platforms. For example, any video montage created with the video management system could be modified and used as a video template, where other users keep all the video editing information but replace the video footage.
US09870797B1 Generating and providing different length versions of a video
Systems and methods for generating and presenting different length versions of a video are presented. In one or more aspects, a system is provided that includes an analysis component configured to analyze a video and generate summaries of content included in respective segments of the video, and a summary component configured to generate shortened versions of the video having durations less than the duration of the video based in part on the summaries of the content included in the respective segments of the video, wherein the video is made available for streaming in association with an option to select the video or one of the shortened versions.
US09870796B2 Editing video using a corresponding synchronized written transcript by selection from a text viewer
A network-based method and system for working with transcripts and corresponding video allows a media editor to rapidly edit video based on its corresponding written transcript, rapidly create amalgamated video from segments of multiple videos working from the corresponding transcripts, as well as assign attributes to video and audio and their corresponding written transcripts. The user can quickly find and access portions of transcripts and the corresponding video segments within a single, multi-video project and across multiple projects. A network-based workspace application allows the user to access several workspace panels on his/her Internet browser. Workspace panels can slide into view, be hidden from view, and expand/collapse in size so that the user can work with combinations of workspace panels to best meet the needs of the tasks he/she is performing. Each panel represents a step in a multi-step process that begins with a collection of videos and corresponding transcripts.
US09870795B2 Localized dispersed storage memory system
A method includes a processing module receiving data to store and determining error coding dispersal storage function parameters based on an error profile of one or more hard drives. The method continues with the processing module encoding at least a portion of the data in accordance with the error coding dispersal storage function parameters to produce a set of data slices. The method continues with the processing module defining addressable storage sectors within the one or more hard drives based on a number of data slices within the set of data slices to produce a set of addressable storage sectors. The method continues with the processing module storing data slices of the set of data slices in corresponding addressable storage sectors of the set of addressable storage sectors.
US09870794B2 Magnetic tape device and magnetic tape maintenance method
A magnetic tape device includes a magnetic tape as a storage medium; a travel unit that moves the magnetic tape along a travel route; a magnetic head that is arranged at the travel route and performs data reading and writing for the magnetic tape that moves on the travel route; and a lifter unit that is arranged at the travel route and contacts the magnetic tape which is stopped on the travel route, where the lifter unit is able to reciprocate in a direction that intersects the travel route so as to separate the magnetic tape from the magnetic head.
US09870778B2 Obtaining sparseness information for higher order ambisonic audio renderers
In general, techniques are described for obtaining audio rendering information in a bitstream. A device configured to render higher order ambisonic coefficients comprising a processor and a memory may perform the techniques. The processor may be configured to obtain sparseness information indicative of a sparseness of a matrix used to render the higher order ambisonic coefficients to a plurality of speaker feeds. The memory may be configured to store the sparseness information.
US09870773B2 Multi-tier intelligent infrastructure management systems for communications systems and related equipment and methods
Methods of identifying available connector ports on rack mounted equipment use an image capture device to capture an image of a front face of an equipment rack. The captured image is compared to at least one stored image. A patch cord insertion status of at least one connector port included on an item of equipment that is mounted on the equipment rack is then determined based at least in part on the comparison of the captured image to the at least one stored image.
US09870771B2 Environment adaptive speech recognition method and device
A speech recognition method, a speech recognition device, and an electronic device. In this method, first determining is performed by using a sample environment corresponding to a detection speech and a previous environment type, so as to output a corresponding speech correction instruction to a speech engine; then, a to-be-recognized speech is input to the speech engine and a noise type detection engine at the same time, and the speech engine corrects the to-be-recognized speech by using the speech correction instruction, so that quality of an original speech is not impaired by noise processing, and a corresponding initial recognition result is output; the noise type detection engine determines a current environment type by using the to-be-recognized speech and a speech training sample under a different environment; finally, confidence of the initial recognition result is adjusted by using the current environment type.
US09870768B2 Subject estimation system for estimating subject of dialog
A subject estimation system includes a convolutional neural network to estimate a subject label of a dialog. The convolution neural network includes: one or more topic-dependent convolutional layers and one topic-independent convolutional layer, each of the one or more topic-dependent convolutional layers performing, on an input of a word-string vector sequence corresponding to dialog text transcribed from a dialog, a convolution operation dependent on a topic, and the topic-independent convolutional layer performing, on the input of the word-string vector sequence, a convolution operation not dependent on the topic; a pooling layer performing pooling process on outputs of the convolutional layer; and a fully connected layer performing full connection process on outputs of the pooling layer.
US09870760B2 Musical instrument
A musical instrument is disclosed which has a first tubular member having an inlet end and an outlet end, an interior surface, and an exterior surface, a second tubular member having an inlet end and a closed end having a one-way valve, the second tubular member adapted for receiving the first tubular member for moving the first tubular member relative to the second tubular member, and the second tubular member for receiving a liquid through the one-way valve, and a stopper having an opening, the stopper for being inserted in the inlet end of the second tubular member and the opening for receiving the first tubular member there through.
US09870758B2 Apparatus for simulating a door light installed in a door
An apparatus for simulating a door light includes a door defining a first opening therethrough, a frame unit engaging the door about the first opening, wherein the frame unit defines a second opening therethrough sized such that an overlay section of the frame unit, defined between the periphery of the first opening and a periphery of the second opening, partially overlays the first opening, and a display monitor received within the first opening and having a front surface engaging the overlay section about the second opening and defining a display screen surrounded by the frame unit with a periphery of the display screen terminating at or spaced-apart from the periphery of the second opening, the monitor further including an integral memory having instructions stored therein executable by an integral processor to control the display screen to display thereon an image or video of a door light.
US09870752B2 Display dimming in response to user
In some embodiments a detector is to detect a body of a user. A controller is to determine an area of focus of the user in response to the detector, and to dim a portion of a display that is not in the area of focus. Other embodiments are described and claimed.
US09870751B2 Power supplying module and related driving module and electronic device
A power supplying module for an electronic device with a display function includes a first power supplying unit, for charging an output end according to a first clock signal, wherein the output end is coupled to a driving module of the electronic device; and a clock generating unit, for adjusting the first clock signal when an event occurs to make the first power supplying unit charge the output end when the event occurs.
US09870745B2 Display device and driving circuit
Provided is a display device, including: a driving circuit including a first output terminal group including at least one gate signal output terminal, and a second output terminal group including at least one source signal output terminal; and a plurality of gate lead-out lines configured to transmit a gate signal to a plurality of gate lines, in which each or the plurality of gate lines is electrically connected to at least one of the gate lead-out lines, and the first output terminal group is arranged between two adjacent second output terminal groups.
US09870744B2 Active matrix substrate and display device
An active matrix substrate includes a plurality of signal lines, each of which includes first and second line portions and an inner connection portion (connection portion) that connects the first and second line portions. The first and second line portions of one of two adjacent signal lines are made of first and second conductive layers, respectively, and the first and second line portions of the other of the two adjacent signal lines are made of second and first conductive layers, respectively. The position of the connection portion of each of the signal lines is determined in accordance with the layout position of that signal line in the line region.
US09870743B2 Display apparatus
A display apparatus including: a plurality of pixels receiving data voltages in response to gate signals; a drive circuit generating a power voltage and a control signal; a gate driver operating with the power voltage, generating the gate signals and a dummy gate signal in response to the control signal, and supplying the dummy gate signal to the drive circuit; and a data driver operating with the power voltage and generating the data voltages in response to the control signal. The drive circuit measures a temperature of the drive circuit, and a voltage and a current at an output node of the drive circuit generating the power voltage. The measured temperature, voltage and current, and the dummy gate signal are stored in the drive circuit in a predetermined order. This information can be used to detect error states that the display can indicate and use to protect itself from damage.
US09870740B2 Liquid crystal display device and driving method thereof
A liquid crystal display panel comprises a backlight unit including an optical assembly and configured to differentiate the liquid crystal display panel into a plurality of blocks and to illuminate light to each of the plurality of blocks; a location sensor configured to sense a location of a user watching the liquid crystal display panel; a backlight controller configured to output a dimming value corresponding to a brightness of each of the plurality of blocks according to a result of sensing by the location sensor; and a backlight driver configured to generate a driving current corresponding to the dimming value of each block and to provide the generated driving current to the backlight unit corresponding to each of the plurality of blocks.
US09870739B2 Display with backlight and temperature color compensation
An electronic device may have a display such as a liquid crystal display. The display may have an array of pixels that display images to a user. Backlight structures may provide the array of pixels with backlight illumination at a backlight illumination level. The backlight structures may have a light source with an array of light-emitting diodes and photoluminescent material that is pumped by pump light from the light-emitting diodes. The backlight illumination may experience color variations as a function of the backlight illumination level. Circuitry in the electronic device may be used to implement a backlight level color compensator. The backlight level color compensator may apply color correction factors to the image data of the displayed images to compensate for variations in color of the image data due to variations in backlight illumination level and operating temperature.
US09870738B2 Display device, method of driving display device, and electronic apparatus
A display device includes: a display section that has pixels; and a driving section that drives the display section on the basis of luminance information including a plurality of sub-luminance information pieces. The driving section drives the pixels in a time-division manner on the basis of each sub-luminance information piece during a single display period or a plurality of display periods which is set in each sub-luminance information piece. One or both of a timing of start of each display period and the number of the display periods are changeable.
US09870736B2 Display device and electronic equipment
A display device is disclosed. The display device includes: a pixel array unit and a driving unit which drives the pixel array unit. The pixel array unit includes rows of first scanning lines and second scanning lines, columns of signals, pixels in a matrix state arranged at portions where the scanning lines and the signal lines cross each other and power supply lines and ground lines supplying power to respective pixels. The driving unit includes a first scanner performing line-sequential scanning to pixels by each row by supplying a first control signal to each first scanning line sequentially, a second scanner supplying a second control signal to each second scanning line sequentially so as to correspond to the line-sequential scanning and a signal selector supplying a video signal to rows of signal lines so as to correspond to the line-sequential scanning.
US09870733B2 Data signal processing device and display device having the same
A data signal processing device includes a load calculator and a compensation processor. The load calculator calculates an on-pixel rate (OPR) based on image data signals and positional weight values. The positional weight values are determined based on locations of pixels in a display panel. The OPR is proportional to a frame luminance load, which corresponds to a sum of driving currents for the pixels to emit light in each of a plurality of frames. The compensation processor compensates distorted luminance caused by the frame luminance load based on the OPR.
US09870728B2 White organic light-emitting diode display device, its display control method, and display control device
The present disclosure provides a white organic light-emitting diode (WOLED) display device, its display control method, and a display control device. The method includes: receiving red (R), green (G) and blue (B) source data, and determining a minimum value of the R, G and B source data; determining white (W) data in accordance with the minimum value; determining chromaticity coordinates of a WOLED in accordance with the W data; acquiring a brightness value of the WOLED desired for compensating for the chromaticity coordinates of the WOLED to a target value, and a gain value of a subpixel participating in chromatic aberration compensation; and determining output values of R, G, B and W data in accordance with the brightness value of the WOLED, the gain value of the subpixel participating in the chromatic aberration compensation and the W data.
US09870723B2 Band and method for winding band
A wristband configured adhering rear surface portions of band base material to each other. The present wristband is characterized in that, when winding the wristband on a portion on which the wristband is to be wound. The rear surface of a first winding region (6) having an exposed adhesive layer (3), and the rear surface of a second winding region are adhered to each other such that a first adhesion position guide (18, 19A) and a second adhesion position guide (19) are aligned with each other while a (second adhesion region (23)) of the adhesive layer (3) is left so that the portion can be exposed, whereby the wristband can be formed in a ring shape and wound on the portion on which the wristband is to be wound. The first winding region (6), which has the adhesive layer (3) having the portion so that the portion can be exposed, can be adhered to the front surface of the second winding region (7). A strip of the wristbands separated by base material separation lines and a mount over the adhesive layer with mount separation lines not at the base separation lines, allowing parts of the mount to be removed.
US09870721B2 System and method for teaching basic ultrasound skills
A system and method that improves the speed and efficiency through which ultrasound practitioners acquire and develop essential basic ultrasound skills in a simulated environment without the need of actual patients or subjects. The system utilizes a simulator with an input device that manipulate a virtual transducer probe in a simulated 3D space to cut a slice through a basic shape. A 2D section of the cut plane is also displayed so that the practitioner can learn to relate 2D section with their 3D objects cut in cross-section.
US09870716B1 Smart glasses and smart watches for real time connectivity and health
A system for wearable devices including intelligent electronic devices, smart glasses, smart watches, and smart devices. A variety of sensors may be integrated into a wearable smart watch device for health management, voice commands, and lifestyle management. The glasses may continuously screen the food consumed by an individual and analyze the food content based on the size of the morsel, consistency, transparency, and other factors. This may further enable an individual to keep track of daily calorie intake and nutritional value will help in healthy diet and glasses will help in maintaining a healthy weight management. The device may image various people and assess health factors including hydration rate, skin health such as skin rashes, and pulse rates. This may be determined using image recognition and shining a light source on the skin to determine the rate of blood flow and refractory of the light.
US09870710B2 Drone control apparatus and method
A drone control apparatus and method are disclosed. The drone control apparatus according to an exemplary embodiment of the present disclosure includes a communication unit that communicates with a drone operation system and a drone over a wireless communication network, a storage unit that stores radio wave environment information of the wireless communication network according to a spatial position, and flight restriction information, and a determination unit that determines a flight path and a flight altitude of the drone based on a radio map, the flight restriction information, and a departure and a destination of the drone received from the drone operation system, and transmits the flight path and the flight altitude to at least one of the drone and the drone operation system via the communication unit.
US09870707B2 Method and system for locating vacant parking places
Disclosed are methods and systems for determining a route for a vehicle where the probability for locating a vacant parking place is greatest. In response to a user's request for a vacant parking place, the system of the invention generates a route map and/or a heat map of the route with the highest probability of locating a vacant parking place.
US09870706B2 Mobile alert system
An alert system has a processing and communication unit located in a vehicle with a processor executing software and a coupled data repository, sensor interfaces to the processor from sensors located in the vehicle, a communication module enabled to send communications to an Internet network, and a global positioning system (GPS) coupled to the processor, determining geographic location of the vehicle. The processor monitors data from the plurality of sensors, consults preprogrammed status information based on one or both of one or more sensor readings or combinations of sensor readings, and selects and sends according to the one or more sensor readings or combinations of sensor readings, by the communications module, a preprogrammed communication addressed to a particular Internet destination.
US09870698B2 Security system re-arming
Systems and techniques are provided for security system re-arming. Input invoking restricted credentials may be received. The security system of an environment may be changed from a first mode to a second mode based on the restricted credentials. The restricted credentials used to change the security system to the second mode may be determined to be near expiration based on an expiration condition of the restricted credentials. A notification may be sent to a person associated with the restricted credentials including a reminder to use the restricted credentials to change the security system to the first mode before the restricted credentials expire.
US09870697B2 Method, computer-readable storage device and apparatus for providing a collaborative standalone area monitor
A method, computer-readable storage device and apparatus for providing collaborative area monitoring are disclosed. For example, the method monitors the area via a plurality of sensors, wherein the plurality of sensors comprises an optical sensor and a positioning sensor, detects an alarm condition, activates one of the plurality of sensors to capture information associated with the alarm condition, and sends a request for assistance to a neighboring standalone area monitor using a wireless communications protocol.
US09870691B2 Apparatus for operating a door of an aircraft, an aircraft having such an apparatus and method for operating a door of an aircraft
A system for operating an aircraft door includes an operating handle having a lever and a grip, a slide arming means movable between a first position representing an armed state and a second position representing a disarmed state, a control unit coupled with the slide arming means, warning means arranged in the vicinity of the slide arming means and a sensor. The sensor is adapted for detecting the proximity of a hand of a user in a field around the grip, which field covers a distance of at least 10 cm and not exceeding 50 cm to the grip, and for producing a proximity signal representing the proximity of a hand of a person. The control unit is adapted for operating the warning means on receiving the proximity signal of the sensor to attention to the slide arming means when the slide arming means is in the first position.
US09870689B1 Codependent alarm device
Aspects optimize an alarm time as a function of biometric sleep data. Biometric sleep data is generated from monitoring a sleeping person. A readiness period of time is determined as required for a selected caregiver to complete a task prior to tending to the sleeping person. A probability that the sleeping person will wake within the readiness time period from a current time is determined from the biometric sleep data of the sleeping person. Accordingly, an alarm is initialized (given, broadcast, etc.) to the selected caregiver in response to determining that the wake probability meets a threshold certainty value.
US09870688B2 Protection support system, protection support server and protection terminal
A protection support system allows for protecting efficiently a target such as an elderly person who is wandering around. In the protection support system, a protection terminal includes an identification information receiving unit that receives identification information from a transmitter and a discovery information transmitting unit that transmits discovery information including the identification information that has been received. The protection support server includes a discovery information receiving unit that receives the discovery information, a request-side information storage unit that stores request-side information in which information on the person to be protected is associated with the identification information, a disclosure range determination unit that determines a disclosure range of the request-side information, and a protection request demand transmitting unit that transmits a protection request demand including the request-side information within the disclosure range. The protection terminal includes a protection request demand receiving unit that receives the protection request demand and a protection request demand output unit that outputs the protection request demand that has been received to a requested party.
US09870684B2 Information processing apparatus, information processing method, program, and information processing system for achieving a surveillance camera system
There is provided an information processing apparatus including an obtaining unit configured to obtain a plurality of segments compiled from at least one media source, wherein each segment of the plurality of segments contains at least one image frame within which a specific target object is found to be captured, and a providing unit configured to provide image frames of the obtained plurality of segments for display along a timeline and in conjunction with a tracking status indicator that indicates a presence of the specific target object within the plurality of segments in relation to time.
US09870674B2 System and method for providing a wagering game during a live sporting event
The present invention relates to a method for providing a computer based wagering game during a live sporting event, the wagering game based on events occurring during said live sporting event, a principal objective of the game being to acquire the largest number of wins by the end of the sporting event, comprising: a) generating a plurality of betting events by a game administrator at a game server, wherein each of said betting event based on a bettable event occurring during said sporting event; b) allowing one or more players to participant in said wagering game and to selectively bet on possible outcomes of said betting event; c) closing said betting event after a selected interval such that no further bets can be added to said betting event; d) terminating said betting event; and e) upon termination of said betting event, crediting winners of each of said betting event.
US09870673B2 System and methods of managing and using information in a lottery system
Interactions with the lottery system may be stored to a central database or data store. The transactions stored in the lottery system may represent interactions with the lottery system, such as purchasing of tickets and validating tickets. The lottery system may link a current transaction with a previous transaction, allowing a transaction profile of a ticket to be generated. The transaction profile information may be used for various purposes including supporting an investigation.
US09870660B1 Tag identification systems and methods
In a tag identification system, active tags are configured to emulate at least one passive tag so that existing passive identifications systems, such as passive radio-frequency (RFID) systems or near field communication (NFC) systems, can be retrofitted to operate with the active tag without having to make expensive hardware updates to the readers within the system. The active tag permits continuous monitoring of its movement or status, as may be desired, regardless of its proximity relative to the readers thereby allowing a system to capture more data regarding the tag's location and use. In addition, the active tag may be compatible with different passive identification systems thereby permitting it to operate with disparate passive identification systems and obviating the need of the user to carry multiple passive tags.
US09870656B2 System and method for processing vehicle requests
A method and system for processing requests for vehicular data, including receiving a vehicle request for a vehicle parameter from a client system (e.g., third party application); verifying client access to the vehicle parameter; determining one or more parameter values for the requested vehicle parameter; and transmitting the one or more parameter values to the client system.
US09870654B2 Ground work vehicle, ground work vehicle management system, and ground work information display method
A work device that performs work using a work unit while traveling, or a management system in which the work device is incorporated includes: a travel information generation unit that, over time, generates travel information indicating a travel state; a work information generation unit that, over time, generates work information indicating a work state for the work unit; a travel evaluation unit that, based on the travel information and the work information, divides the traveling of the work device into non-work traveling and actual work traveling; and a data visualization unit that generates visual data according to which the result of the division performed by the travel evaluation unit is made visible.
US09870652B2 Vehicle battery data analysis service
Concepts and technologies are disclosed herein for a vehicle battery data analysis service. A processor can execute a vehicle battery data analysis service. The processor can generate a request to execute a load test at a vehicle and transmit the load request to a vehicle diagnostic system located at the vehicle. The processor can obtain diagnostic data generated by the vehicle diagnostic system. The diagnostic data can include test data that indicates a load of a battery of the vehicle and vehicle data that identifies the vehicle. The processor can update fleet data based upon the diagnostic data.
US09870645B2 Augmented reality method and system for measuring and/or manufacturing
An assembling method, an augmented reality system and a computer program product for measuring and/or manufacturing are provided. A targeting object may be placed in a working space. A distance is measured from the measurement device to the targeting object. The distance measurement is transmitted to the augmented reality system, and the augmented reality system determines whether the distance measurement corresponds to a target distance.
US09870644B2 Apparatus and method for image processing
Image processing apparatus and method. A modeling unit may generate a three-dimensional (3D) model corresponding to an actual object from an input color image and an input depth image corresponding to the input color image. A calculator may perform photon-based rendering with respect to an input virtual object and the 3D model based on input light environment information, and may generate a difference image comprising color distortion information occurring by inserting the virtual object into the 3D model. A rendering unit may generate a result image comprising the virtual object by synthesizing the difference image and the input color image.
US09870643B2 Development view generation system and non-transitory computer readable medium storing program
Provided is a development view generation system including a storage unit that stores information on a three-dimensional shape of an article, a development surface determination unit in which when there is a second surface adjacent to a first surface, the first surface being a determination target, and there is a third surface adjacent to the first surface and the second surface, if an angle between the first surface and the second surface and an angle between the first surface and the third surface are a pre-set threshold or less, the development surface determination unit determines the first surface as a development surface, and if any one of the respective angles is greater than the threshold, the development surface determination unit determines the first surface as a non-development surface, and a development view generation unit that generates a development view, for a surface which is determined as a development surface.
US09870641B2 Using an MM-principle to achieve fast image data estimation from large image data sets
A majorize-minimize (MM) mathematical principle is applied to least squares regularization estimation problems to effect efficient processing of image data sets to provide good quality images. In a ground penetrating radar application, these approaches can reduce processing time and memory use by accounting for a symmetric nature of a given radar pulse, accounting for similar discrete time delays between transmission of a given radar pulse and reception of reflections from the given radar pulse, and accounting for a short duration of the given radar pulse.
US09870639B2 Graphic processing unit and method of performing, by graphic processing unit, tile-based graphics pipeline
Computing apparatus and methods are provided for performing a tile-based graphics pipeline. The graphics pipeline includes a binning pipeline configured to generate a tile list of objects indicating which tile vertices, primitives, or patches the objects belong to; and a rendering pipeline configured to render an object, per tile, based on the tile list generated in the binning pipeline. Each of the binning pipeline and the rendering pipeline is configured to implement a tessellation pipeline. The graphics pipeline may be configured to operate in an efficiency mode to defer or lower tessellation by performing tessellation in one of the binning and rendering pipelines or by setting a new lower tessellation factor.
US09870637B2 Frame removal and replacement for stop-action animation
Various systems and methods for frame removal and replacement for stop-action animation are described herein. A system for creating a stop-motion video includes an access module to access a series of frames of an input video, and a processing module to determine whether each frame of the series of frames includes a portion of a hand and composite frames from the series of frames that do not include the portion of the hand to render an output video. A system for creating a video includes an access module to access an input video, and a video processing module to identify a physical object in the input video, track movement of the physical object in the input video to identify a path, identify a three-dimensional model of the physical object, and create an output video with the three-dimensional model in place of the physical object, the three-dimensional model following the path.
US09870632B2 Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a selecting unit, a degree-of-association calculating unit, and a display. The selecting unit selects at least one of multiple components constituting electronic information. The degree-of-association calculating unit calculates the degree of association representing a strength of association between a different component associated with the component selected by the selecting unit and the selected component. The display displays associated-component information regarding the different component which is associated with the selected component, in a form based on the degree of association which is calculated by the degree-of-association calculating unit. When at least one of the components has a description indicating a conjunctive relation with the different component, the degree-of-association calculating unit associates the component with the different component.
US09870623B2 Segmenting content displayed on a computing device into regions based on pixels of a screenshot image that captures the content
Methods and apparatus directed to segmenting content displayed on a computing device into regions. The segmenting of content displayed on the computing device into regions is accomplished via analysis of pixels of a “screenshot image” that captures at least a portion of (e.g., all of) the displayed content. Individual pixels of the screenshot image may be analyzed to determine one or more regions of the screenshot image and to optionally assign a corresponding semantic type to each of the regions. Some implementations are further directed to generating, based on one or more of the regions, interactive content to provide for presentation to the user via the computing device.
US09870622B1 Systems and methods for analyzing a motion based on images
A method for determining posture-related information of a subject using the subject's image is provided. The method comprises: determining, from a first image, first positions of a first pair of joints and a first body segment length of a first body segment associated with the first pair of joints; determining, from a second image, second positions of a second pair of joints and a second body segment length of a second body segment associated with the second pair of joints; determining, based on an algorithm that reduces a difference between the first and second body segment lengths, whether the first and second pairs of joints correspond to a pair of joints; If the first and second pairs of joints are determined to correspond to a pair of joints, determining, based on the second positions, information of a posture of the subject; and providing an indication regarding the information.
US09870619B2 Electronic device and method for synthesizing continuously taken images
An operation method of an electronic device is provided. The method includes detecting motion objects in each of two or more continuously captured images, determining whether the detected motion objects are synthesizable for use as wallpaper, and providing feedback according to whether the detected motion objects are synthesizable for use as wallpaper.
US09870614B1 Automatic 3D brain tumor segmentation and classification
A fully automatic brain tumor segmentation and classification method and system improve the healthcare experience with machine intelligence. The automatic brain tumor segmentation and classification method and system utilize whole tumor segmentation and multi-class tumor segmentation to provide accurate analysis.
US09870605B2 Accelerated lens distortion correction with near-continuous warping optimization
A digital image processing technique, such as an image warping operation, is stored in a pre-computed lookup table (LUT) prior to image processing. The LUT represents a pixel-to-pixel mapping of pixel coordinates in a source image to pixel coordinates in a destination image. For vectors containing only inlier pixels, a fast remap table is generated based on the original LUT. Each SIMD vector listed in the fast remap is indexed to the coordinates of one of the source pixels that maps to one of the destination pixels in the vector. Other SIMD vectors that contain at least one outlier pixel are listed in an outlier index. For each vector indexed in the fast remap, linear vector I/O operations are used to load the corresponding source pixels instead of using scatter/gather vector I/O load operations via the LUT. The remaining outlier pixels are processed using scatter/gather I/O operations via the LUT.
US09870604B2 Method for sliced inpainting
A method for replacing image data in a destination region that is divided into sub-pieces along one or more cutting paths, which start and end at two different points on the border, and finding replacement data for the sub-pieces. The cutting paths may be determined as a function of the type of image structured at the start and the end points. The cutting paths may also be determined as a function of the area of the sub-pieces and the lengths of the cutting paths. Optionally, the destination region may be determined by a spot detection algorithm. Further optionally, the spot detection algorithm may comprise calculation of a high pass filter, or detection of areas of luminosity and border-to-volume ratios. A method for moving an image element within an image is also provided.
US09870603B1 Image integrity monitor system and method
Systems and methods for monitoring integrity of image sensing devices are disclosed. The method may include: obtaining a characterized noise pattern of an image sensing device; determining whether an image generated by the image sensing device is misaligned with an actual scene based on the characterized noise pattern of the image sensing device; in response to the image being determined to be misaligned with the actual scene, discarding or re-aligning the image; and in response to the image being determined to be aligned with the actual scene, presenting the image to a user.
US09870602B2 Method and apparatus for fusing a first image and a second image
The present invention provides a method to resolve a technical problem of a “ghost”. The method is applied to a terminal that includes a first camera lens and a second camera lens, where the both lenses are located on a same side of the terminal. The method includes: obtaining a first image that is captured by the first camera lens and is about a first area, and a second image that is captured at a same moment by the second camera lens and is about a second area; performing translation compensation on the second image by using the first image as a reference image; and fusing the first image and the second image that is obtained after translation compensation is performed, to generate a third image, where a resolution of the third image is higher than a resolution of the first image and a resolution of the second image.
US09870601B2 System and method for displaying panoramic image using single look-up table
An apparatus and a method for displaying a panoramic image using a look-up table (LUT) are disclosed, including generating an LUT may include determining first geometric correction information to transform an input domain pixel coordinate system of an input image to a panorama domain pixel coordinate system of a panoramic image, determining second geometric correction information to transform an output domain pixel coordinate system of an output image of the panoramic image to the panorama domain pixel coordinate system of the panoramic image, determining third geometric correction information to transform the output domain pixel coordinate system of the output image to the input domain pixel coordinate system of the input image based on the first geometric correction information and second geometric correction information, and generating an LUT that maps the output domain pixel coordinate system of the output image to the input domain pixel coordinate system of the input image.
US09870591B2 Distributed electronic document review in a blockchain system and computerized scoring based on textual and visual feedback
A blockchain configured system and a method for facilitating an expertise driven review and scoring of electronic documents in a crowdsourced environment. The system includes a server computer, a memory circuit and a processing circuit. The processing circuit is coupled to the memory circuit and includes or is coupled to a credentialing engine. The system further includes an expert scoring module. The system further includes a document reviewing and scoring engine coupled to the processing circuit. The document review and scoring module associates an aggregate score to the electronic document based on aggregation of the review ratings by crowdsourced experts and aggregate scores of each of the crowdsourced experts based on the set of attributes including one or more of the credentialed expertise, reputation of the expert, and the officiality.
US09870585B2 Interactive seat beacon with customization
Event venues include multiple seats for eventgoers, and each seat may be coupled to a seat beacon. The seat beacon may identify the ticket of an eventgoer sitting in them, either by scanning it, interfacing with a user mobile device, or accepting manual input at an interface provided at the seat. A centralized event venue controller may check the ticket identifier against seat identifiers in a ticket purchase information database. If the eventgoer is in the wrong seat, the seat may identify itself locally by lighting a light or remotely by notifying an administrator device. If the eventgoer is in the correct seat, the seat beacon may be used by the eventgoer to order food, drinks, Wi-Fi access, or seat customizations such as a seat heater or a name tag or a cooling cup holder. Such seat customizations can also be provided at the time of ticket purchase.
US09870583B2 One-page checkout
Systems and methods for facilitating a purchase are described. A user logs in to a payment service provider site. The user provides authorization to use a one-page checkout service. The user's information is captured during the session, and a cookie is placed on the user's device. When the user goes on a merchant website and checks out using the payment service provider, the payment service provider detects the cookie on the user device. The payment service provider uses the cookie, and in one embodiment, centrally stored information, to populate the one-page checkout page with the last used payment. In various embodiments, the one-page checkout page also displays a shipping address.
US09870578B2 Scrolling interstitial advertisements
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for providing advertisements for initial off-screen insertion over publisher resources. In one aspect, a method includes receiving, from a user device, a request for a content item for presentation with a publisher resource; and providing, to the user device, a content item with instructions that cause the content item to be inserted into the publisher resource at a location at which at least a portion of the content item is not presented by the user device upon initial presentation of the publisher resource, the instructions further causing the content item to be inserted as an overlay relative to content of the publisher resource and to scroll at a different rate than the content of the publisher resource in response to user interaction with a resource scroll control.
US09870577B1 Conditional bids in an auction
Methods, systems, and apparatus include computer programs encoded on a computer-readable storage medium for providing content. A method includes: identifying a placement opportunity for content for a user device characterized as being included in a group in which the group is defined by a user having a specific attribute; providing a bid request to content sponsors, the bid request including characteristic information that identifies information known to a serving system about the user without specifying the attribute that is associated with the user; receiving conditional bids conditioned on the user having a specific attribute from the content sponsors that establish a price to be used in an auction for the placement opportunity; evaluating the received bids in view of the attribute associated with the user including using received bids in the auction to determine a content item for the placement opportunity; and providing a content item for the placement opportunity.
US09870576B2 Detecting body language via bone conduction
Concepts and technologies are disclosed herein for detecting body language via bone conduction. According to one aspect, a device can detect body language of a user. The device can generate a signal and send the signal to a sensor network connected to a user. The device can receive a modified signal from the sensor network and compare the modified signal to a body language reference model. The device can determine the body language of the user based upon comparing the modified signal to the body language reference model.
US09870574B2 Systems and methods for using spatial and temporal analysis to associate data sources with mobile devices
Various embodiments of the present technology generally relate to data delivery. More specifically, some embodiments of the present technology relate to systems and methods for using spatial and temporal analysis to associate data sources with mobile devices. The delivery of data to support a wide variety of services for and about mobile devices that are based on data stored in corporate, commercial, and government databases which is not currently linked to individual mobile devices. Some embodiments allow advertisers to better target their ads to relevant target audience with greater accuracy.
US09870573B1 Ad payment for physical presence
A computer-implemented method of determining reaction to promotional items includes providing to a mobile device a promotional item associated with a geographic location, determining whether the mobile device is proximate to the geographic location, and charging an advertising account if the mobile device is proximate to the geographic location.
US09870570B2 Method to negotiate for wireless service
A system and method are disclosed to negotiate for wireless services. A system that incorporates teachings of the present disclosure may include, for example, a method that operates in a communication device for commercially negotiating with a service provider for wireless services offered by way of a wireless access point (WAP) managed by the service provider. Alternatively, the system may include a method that operates in a wireless services management system (WSMS) for commercially negotiating with the communication device operated by the end user for wireless services offered by way of a WAP managed by the WSMS. Additional embodiments are disclosed.
US09870569B2 Flexible energy use offers
A computer-implemented method includes receiving an offer of a flexible demand response event from a customer of a utility company, and determining a price of the offer in context of a load-supply balancing operation of the utility company.
US09870555B2 Customer interaction manager on a restaurant computer
An approach is provided for indirectly connecting a customer's mobile smart device to a point of sale computer located at a business when the customer is making a purchase at the business. The customer's mobile smart device and the POS computer communicate over the Internet with a customer interaction manager executing on an Internet server. This provides an easy to use interface for the customer and allows the customer to receive information and send requests to the business without having to wait for personnel working at the business to be available.
US09870553B1 Individual XML message processing platform
A communications platform having an XML based message-processing platform that enables users to receive electronic messages. The processing platform may include at least one server that receives an electronic message addressed to the platform, wherein the electronic message includes a routing indicator including at least one user identity and one or more message attributes. The one or more message attributes may include “folios” which include information folios that at least one of intelligently store, display and synthesize “incoming” electronic messages. The platform further includes at least one database that stores a user-defined endpoint table, the endpoint table correlating endpoints with sender defined message attributes. In this embodiment, the platform may include a sender stylesheet and an electronic message stylesheet that describes an activity and an event.
US09870551B2 Collaborative space planning for a data center
Collaborative space planning for a data center is provided. Methods include receiving, into a collaboration server that provides a collaborative environment for a plurality of data center personnel to participate in data center design operations, data corresponding to a data center modification operation from one of the plurality of data center personnel, sending the data corresponding to the data center modification operation to other ones of the plurality of data center personnel from the collaboration server, receiving, into the collaboration server, supplemental data corresponding to the data center modification from one of the other ones of plurality of data center personnel and sending the supplemental data to the plurality of data center personnel from the collaboration server responsive to receiving the supplemental data.
US09870545B2 System and method for providing user interface cards
A system and method for providing user interface for user-specified context is disclosed. According to one embodiment, a computer-implemented method for providing a context-based user interface comprises providing a collection of user interface cards based on a user's context and receiving a user's selection of a plurality of user interface cards from the collection of user interface cards. The plurality of user interface cards is saved on a user's device, and the plurality of user interface cards comprises a user interface card that has a data portion and a form portion. The form portion of the user interface card is updated from a card repository. The data portion of the user interface card is separately received from a remote device or a remote server. The user interface card is displayed on the user's device with an updated form portion and the received data portion.
US09870542B2 Managing information technology solution centers
The present disclosure describes methods, systems, and computer program products for managing an information technology (IT) solution center. One method includes determining a list of priorities about activities based on a set of properties related to the activities, optimizing the activities based on the list of priorities, and assigning the optimized activities with correlated actions. The correlated actions can include at least one of (i) appointing one or more entries of the activities to customer relationship management and (ii) transferring one or more entries of the activities to a notification user interface. The method may further include maintaining a database associated with an industry IT solution center, wherein the database includes the activities and the set of properties related to the activities, and displaying issues, technical incidents, and alerts grouped according to a set of definitions.
US09870541B2 Service level backup using re-cloud network
Embodiments relate to systems and methods for service level backup using a re-cloud network. A set of operating clouds can support many users. The users can accept service based on a service level agreement (SLA), according to which the user is assured a certain level of service or support from the cloud, such as a minimum amount of uptime, a minimum amount of processor cycles or network bandwidth, or other guaranteed parameters of the usage of their virtual machine. The set of operating clouds in which the user's service is supported can be configured to communicate a service level augmentation request to a backup cloud to request additional resources to maintain the delivery of one or more SLA-specified support to users. The backup cloud network can in turn be nested with other backup clouds or resources.
US09870539B2 Establishing communication in a rich media notice board
A rich media notice board enables users to communicate with others in their own and related communities who use the rich media notice board or other rich media notice boards, such as those in related communities, as well as with others who use conventional interfaces via the Internet. The users of the rich media notice board can post notices including text, images, audio, and video to the rich media notice board. The notices may also include usage metaphors that may allow users to relate to the notices. A user interface of the rich media notice board may employ the usage metaphors to provide an interface that may be used by users who may not read or write with sufficient proficiency to otherwise use a computer. The users may access the rich media notice boards from computers, mobile phones, and kiosk systems.
US09870536B1 Integrated drive and readout circuit for superconducting qubits
Embodiments of the present invention are directed to an integrated drive and readout circuit assembly. Directional couplers are configured to connect to qubit-resonator systems. Diplexers are coupled to the directional couplers. A microwave signal combiner is coupled to the diplexers.
US09870533B2 Autonomous decision logic for a wearable device
A wearable apparatus may include a sensor configured to identify a characteristic of the wearable apparatus. The wearable apparatus may also include an activity tracker configured to identify an activity of a tracked individual. The wearable apparatus may further include a memory. The wearable apparatus may include a processor operatively coupled to the memory. The processor may be configured to receive portable autonomous decision logic via a network and execute the portable autonomous decision logic. When executing the autonomous decision logic, the processor is configured to receive the characteristic via the sensor, receive the activity via the activity tracker; determine a state of the tracked individual based on at least one of the characteristic or the activity; and generate an output based on the state of the tracked individual.
US09870531B2 Analysis system using brokers that access information sources
Systems, methods, and computer-readable media for generating a data set are provided. One method includes generating a data set based on input data using a plurality of brokers. The method further includes receiving a request from a user and determining whether the request can be fulfilled using data currently in the data set. When the request can be fulfilled using data currently in the data set, the data is accessed using broker(s) configured to provide access to data within the data set. When the request cannot be fulfilled using data currently in the data set, at least one new broker is spawned using existing broker(s) and additional data needed to fulfill the request is added to the data set using the new broker. The method further includes generating a response to the request using one or more of the plurality of brokers.
US09870530B2 Methods and systems for data analysis in a state machine
A device includes a match element that includes a first data input configured to receive a first result, wherein the first result is of an analysis performed on at least a portion of a data stream by an element of a state machine. The match element also includes a second data input configured to receive a second result, wherein the second result is of an analysis performed on at least a portion of the data stream by another element of the state machine. The match element further includes an output configured to selectively provide the first result or the second result.
US09870523B2 Image forming system and image forming apparatus
According to an embodiment, an image forming system comprises a terminal device and an image forming apparatus. The image forming apparatus is provided with an image forming section, a transfer section and a transfer bias applying section. The image forming section forms a toner image on a transfer belt. The transfer section transfers the toner image onto a medium. The transfer bias applying section applies transfer bias voltage to the transfer section. The terminal device is provided with a request receiving section and a bias voltage determination section. The request receiving section receives a print request of printing the image on at least one card arranged on a cardboard as media. The bias voltage determination section determines the transfer bias voltage according to the print request.
US09870518B2 Data processing system
Provided is a data processing system providing various user interfaces to users by analyzing and processing data collected via various routes, by using a parallel and distributive manner based on the assumption that generation, analysis, storage, and consumption of data is performed at various locations.
US09870510B2 Apparatus and method for counting moving objects
An apparatus and method for counting moving objects is disclosed that includes: an establishing unit configured to detect moving objects in each frame of image in a surveillance video, establish a moving object track set according to the detected moving objects, and score a track of the moving object according to the number of times of consecutively detecting a moving object in the moving object track in the moving object track set; a filtering unit configured to remove a moving object track in the moving object track set with a score less than or equal to a predefined threshold value; and a counting unit configured to count moving objects according to the moving object tracks in the moving object track set after the removal. With the apparatus and method, completeness of the established moving object track set may be ensured, and accuracy of the counting may be efficiently improved.
US09870503B2 Visual object and event detection and prediction system using saccades
A method of operating an image detection device includes receiving an image, dividing the image into a plurality of patches, grouping ones of the plurality of patches, generating a set of saccadic paths through the plurality of patches of the image, generating a cluster-direction sequence for each saccadic path, generating a policy function for identifying an object in a new image using a combination of the cluster-direction sequences, and operating the image detection device using the policy function to identify an object in the new image.
US09870501B2 Method and apparatus for processing value documents
A method for processing value documents comprises the following steps: by means of a camera device an action of an operator of a value-document processing apparatus is captured. The captured image data are processed by means of an image processing device and at least one predetermined gesture is extracted from the processed image data. An input information item for the value-document processing apparatus is then allocated to the extracted gesture. The input information is provided in the value-document processing apparatus and processed there. The input information can represent a control information item or a data input information item.
US09870500B2 Sensor enhanced speech recognition
A system for sensor enhanced speech recognition is disclosed. The system may obtain visual content or other content associated with a user and an environment of the user. Additionally, the system may obtain, from the visual content, metadata associated with the user and the environment of the user. The system may also include determining, based on the visual content and metadata, if the user is speaking. If the user is determined to be speaking, the system may obtain audio content associated with the user and the environment. The system may then adapt, based on the visual content, audio content, and metadata, one or more acoustic models that match the user and the environment. Once the one or more acoustic models are adapted and loaded, the system may enhance a speech recognition process or other process associated with the user.
US09870499B2 Biometric collection device
A biometric collection device that includes a housing and a fingerprint sensor. The biometric collection device provides signals to a user by activating a first signal when the biometric collection device is ready to capture a fingerprint image from the fingerprint sensor, activates a second signal when the biometric collection device begins capturing the fingerprint image, and activates a third signal when the biometric collection device successfully captures the fingerprint image.
US09870497B2 Window-retaining, protective cap for scanning device
A protective cap for a scanning device is provided that retains a device exit window in a fixed position relative to a scan engine while reducing the likelihood of a collision between the scan engine and the exit window when the scanning device is subjected to mechanical stress. Also provided are scanning devices having such a protective cap. The protective cap includes first, second and third portions. The first portion is coupled with an outwardly-facing surface of the exit window and operates to retain the exit window against a scan engine support. The second portion is coupled with the scan engine support and operates to keep the scan engine at a fixed distance from the exit window. The third portion is coupled with an enclosure for the scanning device and operates to secure the exit window and the scan engine at a fixed position with respect to the enclosure.
US09870496B2 Authentication systems and methods
A system includes a machine-readable storage medium, a processor in communication with the machine-readable storage medium, communication circuitry in communication with the processor; and a plurality of sensors in communication with the processor. Each of the plurality of sensors is configured to generate an electrical signal in response to receiving wave energy. The processor is configured to control data acquisition for authenticating an object using at least a subset of the plurality of sensors, calculate an authentication value based on signals received from the subset of the plurality of sensors, and cause the communication circuitry to transmit an authentication request including the authentication value to an authentication entity.
US09870495B2 System and method using frequency hopping to identify items tagged with RFID tags in an enclosed space
A system and method comprises a plurality of RF antennas having beams directed to a storage space in which medical items having RFID tags are stored. Each antenna is controlled to inject energy at a different frequency in a frequency-hopping set of frequencies to activate the tags. The return signal strength is monitored and for each tag that responds, the antenna location, frequency of the injected energy, identification response, and signal strength are stored as identification data. If a tag fails to respond in new scans, the antenna at which the tag last responded receives all the frequency-hopping frequencies in an attempt to locate the tag. If new tags are found, they are compared to a list of expected new medical items.
US09870492B2 Method and system for determining information related to a drug reservoir
A method and system for detecting information related to a drug reservoir. The method includes transmitting energy at a coded material disposed on a drug reservoir, where the energy has at least one predefined characteristic. The coded material identifies information related to the drug reservoir. The coded material modifies the energy and emits the modified energy to a receiver. The method further includes receiving at the receiver the modified energy. The method further includes determining information related to the drug reservoir based on the modified energy as the drug reservoir is loaded into a drug delivery device.
US09870490B2 Apparatus and method for an antitheft secure operating system module
An apparatus and method for a secure operating system module are provided. The method includes receiving an activation signal to enable a secure OS module, in response to the activation signal, securing user data and disabling user control to deactivate a communication module of the portable terminal, and transmitting acquired data related to the operation of the portable terminal via the communication module.