Document Document Title
US08744343B2 Method for controlling mobility of terminal in broadband wireless access system including relay station
The present invention relates to method and device that controls the mobility of a terminal in a broadband wireless access system including a relay station. The present invention provides an efficient method for controlling terminal mobility of a relay station and a method for performing handover of a terminal. The method for controlling mobility of terminal at a relay station in a broadband wireless access system according to one embodiment of the present invention comprises step wherein at least one neighboring base station entity searched is added in a list, and a step wherein a broadcast message including the list is transmitted to the terminal.
US08744341B2 Reporting power headroom for aggregated carriers
A method for reporting power headroom-related information for a plurality of aggregated carriers. The method includes reporting in a bitmap the power headroom-related information for a number of the aggregated carriers that is less than or equal to the total number of aggregated carriers, wherein the power headroom-related information is one of a power headroom for at least one of the aggregated carriers and a path loss for at least one of the aggregated carriers.
US08744338B2 Broadcast receiver metadata augmentation with mobile transceiver
A mobile transceiver device can communicate with a separate broadcast radio receiver, to receive metadata concerning a main program being received by the broadcast radio receiver. The mobile transceiver device uses the metadata to formulate a request or search query, send the request or search query over a WLAN or cellular data network transceiver, to one or more sources of additional information, which respond with additional information. The additional information can comprise more detailed metadata about the main program as well as content and programming that facilitate a commerce transaction. For example, more detailed metadata can include song lyrics and album art when the main program is a song, while if the main program is an advertisement, the additional information can comprise information for furthering completion of a transaction.
US08744337B2 Apparatus and methods of enhancing radio programming
Apparatus and methods enhancing radio programming include receiving a broadcast radio transmission at a communication device. The broadcast radio transmission includes primary content and supplemental content having a relationship to the primary content. Further, the primary content includes a first audio data, while the supplemental content includes audio data. Additionally, the apparatus and methods include converting the supplemental content into converted supplemental content, maintaining the relationship to the primary content. Moreover, the converted supplemental content includes second audio data converted from the non-audio data. Thus, the described apparatus and methods allow the communication device to output signals for generating audible representations of both the primary content and the supplemental content.
US08744333B2 Image forming apparatus having preregistration mechanism
A first conveyance path is a path for conveying paper from a paper feed unit to a registration roller. Passage of paper on the first conveyance path is detected by a first sensor and a second sensor. The first sensor detects passage of paper upstream from the second sensor. A second conveyance path is connected to the first conveyance path downstream from a detection position of the second sensor. In response to the first sensor detecting passage of paper, first preregistration correction is performed. In response to the second sensor detecting passage of paper, second preregistration correction is performed. If a first sheet of paper is supplied from the paper feed unit, the first preregistration correction is performed on a second sheet of paper conveyed following the first sheet. If the first sheet is conveyed from the second conveyance path, the second preregistration correction is performed on the second sheet.
US08744329B2 Fixing device and image forming apparatus incorporating same
A fixing device includes a fixing rotary body rotatable in a predetermined direction of rotation; a pressing rotary body, rotatable in a direction counter to the direction of rotation of the fixing rotary body, pressed against the fixing rotary body to form a fixing nip therebetween through which a recording medium bearing a toner image is conveyed; a joint connected to a shaft of one of the fixing rotary body and the pressing rotary body and rotatable to rotate the one of the fixing rotary body and the pressing rotary body; and a fixing knob detachably attached to the joint and rotated manually by a user.
US08744327B2 Media stripper, and fixing device and image forming apparatus employing same
A media stripper for use with a pair of first and second, opposed rotary members includes a stripper finger and a rotation restriction mechanism. The stripper finger has an operational edge thereof disposed adjacent to the first rotary member to strip a recording medium from the first rotary member. The stripper finger is rotatable around a pivot axis parallel to a rotation axis of the first rotary member either in a first rotational direction in which the operational edge approaches the first rotary member, or in a second rotational direction in which the operational edge approaches the second rotary member, so as to establish an operational position thereof relative to the first rotary member. The rotation restriction mechanism is disposed for contact with the stripper finger to restrict rotation of the stripper finger in the second rotational direction upon establishment of the operational position of the stripper finger.
US08744324B2 Semiconductive roller, toner transport roller and electrophotographic apparatus
The semiconductive roller according to the present invention includes a roller body having an outer peripheral surface made of a crosslinked substance of a semiconductive rubber composition and exhibiting Shore A hardness of not more than 60, the semiconductive rubber composition contains a base polymer made of a mixture of (1) mixed rubber N of liquid nitrile rubber and solid nitrile rubber, (2) chloroprene rubber C, and (3) epichlorohydrin rubber E in a mass ratio (C+E)/N of 10/90 to 80/20, the ratios of the chloroprene rubber and the epichlorohydrin rubber in the total quantity of the base polymer are not less than 5 mass % and not less than 5 mass % respectively, and roller resistance at an applied voltage of 5 V is not less than 104Ω and not more than 109Ω.
US08744323B2 Developing cartridge including doctor blade regulating developer on developer carrying member
Developing cartridge includes doctor blade in contact with developer carrying member. The doctor blade includes supporting plate having proximal end portion and distal end portion. Pressing portion is provided on the distal end portion to define contacting portion at which the doctor blade contacts surface of the developer carrying member. The pressing portion has end face extending in a direction away from the developer carrying member from the contacting portion and facing an upstream side in rotational direction of the developer carrying member. The proximal end portion is positioned downstream from the contacting portion in the rotational direction of the developer carrying member. Angle α between the end face and a plane tangent to the contacting portion, at a position in proximity to the developer carrying member, is not smaller than 90 degrees, as viewed in cross section orthogonal to axis of rotation of the developer carrying member.
US08744319B2 Developing device and image forming apparatus
A developing device has a developer tank for containing a two-component developer; a partition; a first and a second developer conveyance path for conveying the developer in pairs; a first conveyance member for conveying the developer in one direction, which has a first rotation axis, a first helical blade fixed to the first rotation axis, and a first passive gear provided to an end of the first rotation axis; a second conveyance member for conveying the developer in one direction, which has a second rotation axis, a second helical blade fixed to the second rotation axis, and a second passive gear provided to an end of the second rotation axis; a first communicating path; a second communicating path; a developing roller; and a rotation axis bending prevention belt provided so as to bridge the first and the second rotation axis outside the developer tank.
US08744314B2 Systems and methods for remanufacturing imaging components
A drive gear for a generally cylindrical imaging component. The drive gear includes a body for engaging the generally cylindrical imaging component; a cylindrical shaft attached to the body, the cylindrical shaft having an end surface; and three prongs extending longitudinally outward from the end surface.
US08744312B2 Image forming apparatus and image forming method
An image forming apparatus and an image forming method are provided that realize both the use of a decolorizing toner and a non-decolorizing toner and miniaturization of the apparatus.
US08744311B2 Image forming apparatus having drum supporting member
In an image forming apparatus, a moving member supports developing units and is movable between a mounted position and a pulled-out position. A drum supporting member integrally supports photosensitive drums. The drum supporting member is detachably supported by the moving member. An endless belt is disposed above the moving member when the moving member is disposed in the mounted position. The drum supporting member is configured so as to be detached upward from the moving member, while the moving member supports the developing units and the moving member is in the pulled-out position.
US08744310B2 Detachable unit and image forming apparatus
A detachable unit to be attached to a unit-receiving apparatus includes a unit body, a rotary member, an urging member urging the rotary member toward a downstream side in a detachable-unit-attaching direction, a contact-receiving portion provided on the rotary member, first and second support-receiving portions provided at respective ends of the rotary member, first and second supports provided at respective positions of the unit body corresponding to the positions of the first and second support-receiving portions, and first and second rotary support members provided between the first support-receiving portion and the first support and between the second support-receiving portion and the second support, respectively, and supporting the respective ends of the rotary member such that the rotary member is rotatable. The first and second rotary support members are supported in such a manner as to be movable in a detachable-unit-attaching-and-detaching direction.
US08744304B2 Developing device
A developing device includes a developer carrying member for carrying a magnetic developer to form a developer image on an image bearing member; a developing device frame including a first accommodating chamber for accommodating the magnetic developer and including a second accommodating chamber, in which the developer carrying member is provided, for accommodating the magnetic developer supplied from the first accommodating chamber through a first opening; a removable sealing member for sealing the first opening; and a magnetic seal, provided between a longitudinal end portion of the developer carrying member and the developing device frame. The sealing member is removable through a second opening which is defined at least partly by the magnetic seal.
US08744303B2 Developing device
A magnetic flux density formed on a sleeve surface by a magnetic seal member on a downstream side in a conveyance direction of a developer agitation and conveyance member is greater than a magnetic flux density formed on the sleeve surface by a magnetic seal member on an upstream side in the developer conveyance direction.
US08744301B2 Image forming apparatus and cleaning control method
In an image forming apparatus for forming an image by electrophotography, a charging device is comprised of a needle electrode in which a plurality of saw teeth are arrayed in one direction; a cleaning rubber roller that cleans the needle electrode; a cleaning member supporter; a moving portion that moves the cleaning member supporter; and a control portion that controls the charging device, and the control portion includes a function to increase a saw-tooth current value by increasing print cumulative count; and a function to decrease the saw-tooth current value at the time of performing cleaning.
US08744300B2 Image forming apparatus
Disclosed is an image forming apparatus with improved electrical connections. The image forming apparatus may includes a main body into which a device is detachably received. The electrical terminals provided in the main body connected correspondingly with electrical contact points provided on the detachable device. One or more surface distance extension parts may be arranged surrounding respectively one or more terminals such that the surface distance between two adjacent terminals can be increased. The detachable device may be, for example, a developing unit assembly, which may include one or more of a photoconductor, a charging device for charging the photoconductor to an electrical potential and a developer supply unit for supplying developer to the photoconductor.
US08744298B2 Image output device which, when authentication media are read by authentication device, executes jobs stored in storage medium on the basis of result of authentication
When a plurality of authentication cards are read by an authentication device and the authentication cards are authenticated in an image output device, a binding and printing process is carried out. The image output device combines (binds) jobs associated with the authenticated cards into one job. The order of combining the jobs and the print mode for the combined job are set in accordance with the order in which the authentication cards have been authenticated or the priorities assigned to the respective jobs. The image output device prints the combined job to obtain a set of printouts. It is thus possible to provide the image output device which can output a plurality of jobs collectively, without the need of complicated operations, while maintaining a high level of security.
US08744291B2 Image-forming apparatus and method for controlling image-forming apparatus
An image-forming apparatus includes a power-source part, a fixing device, a power-source switch, a memory part, a fixing motor, and a drive-transmitting part. The power-source part generates and supplies voltage. The fixing device includes a rotating heating body, a heater, and a rotating pressing body. The power-source switch turns off a power source of the image-forming apparatus. The memory part stores recorded data that the power source was turned off due to the operation of the power-source switch. When the recorded data is stored in the memory part, electric power is applied to the fixing motor so as to initiate rotation at a first torque, and when the recorded data is not stored, electric power is applied to the fixing motor so as to initiate rotation at a second torque, which is less than the first torque.
US08744289B2 Image forming apparatus
The present invention provides a low-cost and safe image forming apparatus that has a first state in which first and second resistance heating bodies of a heater are connected in series, a second state in which the first and second resistance heating bodies are connected in parallel, and a third state in which a first switching unit shuts off a power supply path and a second switching unit is connected to a first power source terminal to block power supply to the heater.
US08744285B2 Image forming device, document processing method, and recording medium
An image forming device includes a controller, a printer, first and second sheet feeding parts, and a document sheet ejection part. The controller includes an image acquiring unit which acquires image data, a document transport control unit which controls transporting of document sheets in the first sheet feeding part so that the document sheets are sequentially fed from the first sheet feeding part and delivered to the document sheet ejection part, and a print control unit. When one of the document sheets associated with a specified page is fed from the first sheet feeding part, the print control unit controls the document transport control unit so that a sheet is fed from the second sheet feeding part to the printer, and the printing control unit causing the printer to print the image data on the sheet and deliver the printed sheet to the document sheet ejection part.
US08744282B2 Image forming apparatus including toner container information sensing and positioning features
An image forming apparatus capable of preventing erroneous reading of an information recording part on a toner container from occurring when the distance between a reading unit and the information recording part changes due to the rotational deflection of the toner container. The reading unit reads information from the information recording part formed on the outer periphery of the toner container. A holding roller comes into contact with the outer periphery of the toner container to position the toner container. The reading unit and the holding roller are arranged on respective lines substantially identical to each other in a direction of a normal to the rotation axis of the toner container.
US08744279B2 Adaptive PMD equalizer and implementation
Polarization mode dispersion (PMD) in a dual-pole optical communications network is compensated for using an adaptive PMD equalizer. The PMD equalizer may include a number of substantially identical filter modules that provide partial outputs which may be combined to form a PMD compensated output. A constant modulus algorithm (CMA)-based equalizer may track PMD across both poles and generates an error signal. The CMA-based equalizer includes a filter bank, and uses an update algorithm and tap/output adjustments based on a difference between combined tap energies and an index, and feedback from a forward error correction code frame synchronizer.
US08744273B2 Method and device for the optical transmission of data
In a device and method for the optical transmission of data using a pulse-width-modulated LED (2), a startup phase ascertainment unit (3) for ascertaining at least one startup phase of the LED (2) as a function of a sequence of detected switching states of the LED (2) and a modulation unit (4) for modulating the data to a light signal emitted by the LED (2) during the ascertained startup phase of the LED (2) are provided, and data packets are first deleted from the data packet queue or queues after they have been successfully transmitted.
US08744271B2 Method for controlling terahertz electromagnetic carrier waves
A method for influencing electromagnetic radiation in a frequency range between 0.1 and 10 terahertz includes providing a planar modulator having a matrix of at least 10×10 individual, active planar elements. Each planar element has a diameter between 5 μm and 100 μm. The planar elements are individually controlled using a central control unit such that each planar element assumes a respective one of at least two states in accordance with the control so as to influence the radiation.
US08744270B2 Avionics equipment with optical contact and avionics system comprising such equipment
An avionics device able to be installed on board an aircraft, including means of processing information and a connector able to receive and/or transmit information, the aforementioned connector including an electrical coupling interface able to transmit and/or receive information in the form of electrical signals, and an electro-optical connection interface able to convert electrical signals into optical signals and to transmit information in the form of optical signals and/or receive information in the form of optical signals and convert these optical signals into electrical signals.
US08744268B2 Passive optical network module
A GPON module comprises a housing and a circuit board disposed in the housing. The circuit board further includes ground lines that substantially isolate regions of the circuit board, an electro-optical interface for converting an inbound optical signal to an electrical signal and processing circuitry that is arranged to provide an electrical RF signal to an RF interface. The RF interface comprises a three-pin RF connector exposed from the housing, wherein the RF connector is coupled directly to the circuit board, and two of the three pins are coupled to ground.
US08744266B2 Method and apparatus for providing converged services
A method and apparatus for providing link establishment in the access segment of the communications network using broadband multi-wavelength LED are disclosed. In one embodiment, such links may be established in point-to-point, point-to-multipoint, multipoint-to-multipoint, or ring format depending on the topology required for optimized access network build-out.
US08744265B2 Passive optical network with partially-tuned lasers
A passive optical network (PON) component comprising a processor coupled to a plurality of receivers, the processor configured to monitor a plurality of drifting laser wavelengths and cause the drifting laser wavelengths to be tuned to a plurality of pass-bands. Also disclosed is an optical network unit (ONU) comprising a receiver, a transmitter coupled to the receiver, and a partially-tunable laser coupled to the transmitter and having a drifting laser wavelength, wherein the drifting laser wavelength is periodically tuned to one of a plurality of pass-bands. Included is a method comprising monitoring a plurality of drifting laser wavelengths associated with a plurality of pass-bands, and reconfiguring a plurality of time division multiple access (TDMA) timeslots when one of the drifting laser wavelengths migrates from one pass-band to another pass-band.
US08744263B2 WDM-PON system, ONT, OLT and method for initialization of tunable laser
A wavelength-multiplexed passive optical network (WDM-PON) and a method are described herein for setting-up (e.g., wavelength tuning, power tuning) an ONT laser by establishing a communications channel on an optical layer between an optical line terminal (OLT) and an optical network termination (ONT). The communications channel is established by utilizing the OLT's laser shutdown function and the ONT's signal detection function.
US08744261B2 EPON with power-saving features
A system and method for reducing power consumption in a Passive Optic Network (PON). The system comprises an optical line terminal (OLT), an optical network unit (ONU), a traffic-detection module configured to detect status of traffic to and from the ONU, and a power-management module configured to place the ONU in sleep mode based on the detected traffic status. The ONU includes transmitting and receiving components that are selectively powered down during the sleep mode based on a type of traffic in the ONU.
US08744260B2 Aperture control device and camera
An aperture control device includes: an aperture first driving member that controls an aperture of a diaphragm through which light flux passes; an aperture second driving member that drives the aperture first driving member; a motor that drives the aperture second driving member; a detection device that detects start of movement of the aperture first driving member caused by the aperture second driving member driven by the motor; and a motor control device that controls an aperture value of the diaphragm by controlling a rotational amount of the motor after the detection device detects the start of movement of the aperture first driving member.
US08744259B2 Pop-up flash assembly and camera including the same
A pop-up flash assembly including a main body comprising an opening; a moving unit linearly movable between a first position and a second position, wherein the moving unit is received in the opening at the first position and protrudes from the opening at the second position; a flash installed on the moving unit and generates light; a first link that has an end that is rotatably coupled to the main body; a second link that has an end that is rotatably coupled to another end of the first link, and another end of the second link being rotatably coupled to the moving unit; and a driver for rotating the first link.
US08744255B2 Auto-focus method
An auto-focus (AF) method adapted for an image capturing device includes following steps. When a first press signal generated by a user pressing a button of the image capturing device is detected, a local peak searching method is applied to perform an AF procedure. It is determined whether a second press signal generated by the user pressing the button is detected. If not, it is determined whether a first released signal generated by the user releasing the button is detected. The continuous pressing count is calculated according to the first released signal and the first press signal that are continuously generated. Whether the continuous pressing count is greater than a first threshold is determined. If yes, a global peak searching method is applied to perform the AF procedure. If not, the local peak searching method is still applied to perform the AF procedure.
US08744251B2 Apparatus and methods for delivering a heated fluid
Apparatus and methods for delivering a heated fluid. The apparatus includes at least a preheat zone, an expansion zone, and an expanded zone comprising a plurality of trim heaters, at least one fluid flow-distribution sheet, and an outlet. The apparatus may be used for delivering the heated fluid onto a moving fluid-permeable substrate.
US08744250B2 Edge ring for a thermal processing chamber
Embodiments of the present invention provide an edge ring for supporting a substrate with increased temperature uniformity. More particularly, embodiments of the present invention provide an edge ring having one or more surface area increasing structures formed on an energy receiving surface of the edge ring.
US08744245B2 System and method for summary collection and playing of scenes and recording medium thereof
A system and a method for summary collection and playing of scenes and a recording medium thereof are provided. The system includes media supply equipment, a scene description server, a scene server, and an end device. The media supply equipment supplies media data. The scene description server supplies scene description information of a scene segment corresponding to the media data, where each piece of scene description information records a playing content of the scene segment corresponding thereto. The scene server obtains the media data and a summary collect command supplied by the end device, and retrieves a plurality of partial scene segments from the media data according to an analysis result of the summary collect command and the playing content recorded by each piece of scene description information, so as to form media summary data and output the media summary data to the end device.
US08744241B2 Recording apparatus
A recording apparatus includes a recording unit configured to record a file on a recording medium, a management unit configured to store the file recorded on the recording medium in a folder to manage the file, and a control unit configured to control the management unit to move a file which is different from a file to be divided and is stored in a folder which stores the file to be divided, to a folder other than the folder which stores the file to be divided according to an instruction to divide the file recorded on the recording medium and then store a new file created by the division in the folder which stores the file to be divided.
US08744240B2 Video distribution system, information providing device, and video information providing method for distributing video to a plurality of receiving terminals
It is provided a video distribution system including a video distribution module, a control module, and a bookmark management module. The bookmark management module manages a first type bookmark whose status is not changed by viewing of the video and a second type bookmark whose status is changeable after the viewing of the video. The control module generates screen data that enables one of the first type bookmark and the second type bookmark to be selected with regard to the video stored in the library, transmits the generated screen data to the one of the receiving terminals, and sets one of the first type bookmark and the second type bookmark, which is selected by a user using the one of the receiving terminals, for the video and record the one of the first type bookmark and the second type bookmark in the bookmark management module.
US08744237B2 Providing video presentation commentary
Embodiments are disclosed that relate to providing commentary for video content. For example, one disclosed embodiment provides a method comprising receiving and storing an input of commentary data from each of a plurality of commentary input devices, and also, for each input of commentary data, receiving and storing identification metadata identifying a commentator, for each input of commentary data, synchronization metadata that synchronizes the commentary data with the associated media content item is received and stored. The method further comprises receiving a request from a requesting media presentation device for commentary relevant to a specified media content item and a specified user, identifying relevant commentary data based upon social network information for the specified user, and sending the relevant commentary data to the requesting client device.
US08744230B2 Method for real-time correlation of streaming video to geolocation
A real time streaming geolocation method includes recording data and linking it to specific coordinates. The data is selectively stored to a database using a specialized data filtering method, and a streaming video can be created from the stored data. The streaming video can be created in real time, creating a current video simulation of a specific environment. The method also allows for interactive addition, modification and deletion of data, such as points of interest, in the video stream.
US08744228B2 Telecommunications patching system with cable management system and related cable management equipment
A communications interconnection system includes: a communications rack having a pair of upright members; a patch panel mounted to the upright members, the patch panel having mounting locations for telecommunications connectors; and a cable management system mounted to the rack. The cable management system comprises a cable mounting member having a cable securing portion and a pair of arms attached to the cable securing portion, the arms being substantially parallel to each other and slidably mounted relative to the panel to enable adjustment of the distance between the cable securing portion and the communications rack. This configuration can enable the cable management system to be used with communications racks of different sizes and designs.
US08744223B2 Array-type photo module
The present invention provides an array-type photo module including a filter, which, in each channel, transmits therethrough a portion of emitted light from an incident optical fiber on the opposite side of a gradient-index lens array and reflects another portion of the emitted light from the incident optical fiber toward the gradient-index lens array, and a light-shielding member which is arranged on the opposite side of the filter from the gradient-index lens array, so as to be spaced from the filter and, in each channel, has an opening passing therethrough transmitted light from the filter on the opposite side of the filter. The array-type photo module is easily and inexpensively manufactured, and may be used in a high-density array, with low crosstalk.
US08744221B1 Apparatus for transforming the aspect ratio of an optical input field based on stacked waveguides
An apparatus consisting of stacked slab waveguides whose outputs are vertically staggered is disclosed. At the input to the stacked waveguides, the entrances to each slab lie in approximately the same vertical plane. A spot which is imaged onto the input will be transformed approximately to a set of staggered rectangles at the output, without substantial loss in brightness, which staggered rectangles can serve as a convenient input to a spectroscopic apparatus. A slit mask can be added to spatially filter the outputs so as to present the desired transverse width in the plane of the spectroscopic apparatus parallel to its dispersion.
US08744215B2 Methods and processes to aggregate multiple image feeds and dynamically select command reference frames
Methods and systems to improve operator control of mobile robots are disclosed. The invention comprises in various embodiments the aggregation of multiple image feeds to improve operator situational awareness and the dynamic selection of command reference frames to improve operator intuitive control. The disclosed methods and systems reduce operator workload, reduce task completion times, and extend the capabilities of mobile manipulation systems.
US08744214B2 Navigating images using image based geometric alignment and object based controls
Over the past few years there has been a dramatic proliferation of digital cameras, and it has become increasingly easy to share large numbers of photographs with many other people. These trends have contributed to the availability of large databases of photographs. Effectively organizing, browsing, and visualizing such .seas. of images, as well as finding a particular image, can be difficult tasks. In this paper, we demonstrate that knowledge of where images were taken and where they were pointed makes it possible to visualize large sets of photographs in powerful, intuitive new ways. We present and evaluate a set of novel tools that use location and orientation information, derived semi-automatically using structure from motion, to enhance the experience of exploring such large collections of images.
US08744213B2 Digital microscope slide scanning system and methods
Provided herein are systems methods including a design of a microscope slide scanner for digital pathology applications which provides high quality images and automated batch-mode operation at low cost. The instrument architecture is advantageously based on a convergence of high performance, yet low cost, computing technologies, interfaces and software standards to enable high quality digital microscopy at very low cost. Also provided is a method based in part on a stitching method that allows for dividing an image into a number of overlapping tiles and reconstituting the image with a magnification without substantial loss of accuracy. A scanner is employed in capturing snapshot images. The method allows for overlapping images captured in consecutive snapshots.
US08744209B2 Image processing apparatus and image processing method for visually reducing noise components contained in a low frequency range of image data
An image processing apparatus, an image processing method, and a computer program, visually remove low-frequency noise contained in image data. Image data containing low-frequency noise is input from an input terminal. A window unit designates a window made up of a pixel of interest, and its surrounding pixels. A pixel selector selects a selected pixel to be compared with the pixel of interest from the window, and a pixel value determination unit determines a new pixel value of the pixel of interest on the basis of the pixel values of the selected pixel and pixel of interest. New image data is generated by substituting the pixel value of the pixel of interest by the new pixel value.
US08744207B2 Image processing device, image processing method, image processing program and recording medium
Converting lightness of each pixel even for images having continuous lightness includes: setting a local area around a pixel for which lightness is converted, in the original image; setting an upper limit conversion function which continuously monotonically increases with respect to the lightness, and determines an output upper limit of lightness conversion; setting a lower limit conversion function which continuously monotonically increases with respect to the lightness, and determines an output lower limit of lightness conversion; calculating upper and lower limit values (upper and lower limit conversion function of lightness of the pixel to be converted); calculating a ratio for setting a value between the upper limit value and the lower limit value according to lightness of each pixel in the local area; and calculating converted lightness of a pixel for which the lightness is converted based on the upper limit value, the lower limit value and the ratio.
US08744203B2 Decoder-side region of interest video processing
The disclosure is directed to decoder-side region-of-interest (ROI) video processing. A video decoder determines whether ROI assistance information is available. If not, the decoder defaults to decoder-side ROI processing. The decoder-side ROI processing may estimate the reliability of ROI extraction in the bitstream domain. If ROI reliability is favorable, the decoder applies bitstream domain ROI extraction. If ROI reliability is unfavorable, the decoder applies pixel domain ROI extraction. The decoder may apply different ROI extraction processes for intra-coded (I) and inter-coded (P or B) data. The decoder may use color-based ROI generation for intra-coded data, and coded block pattern (CBP)-based ROI generation for inter-coded data. ROI refinement may involve shape-based refinement for intra-coded data, and motion- and color-based refinement for inter-coded data.
US08744200B1 Hybrid compressive/Nyquist sampling for enhanced sensing
Described is a knowledge-enhanced compressive imaging system. The system first initializes a compressive measurement basis set and a measurement matrix using task- and scene-specific prior knowledge. An image captured using the imaging mode of the dual-mode sensor is then sampled to extract context knowledge. The compressive measurement basis set and the measurement matrix are adapted using the extracted context knowledge and the prior knowledge. Task-relevant compressive measurements of the image are performed using the compressive measurement mode of the dual-mode sensor, and compressive reconstruction of the image is performed. Finally, a task and context optimized signal representation of the image is generated.
US08744196B2 Automatic recognition of images
Presented is a method of automatically performing an action, based on graphical input. The method comprises: receiving, for a user, an input image; comparing the input image with the contents of a user-customized database comprising a plurality of records, each record representing a predefined class of image, wherein the user has previously associated records in the database with respective specified actions; attempting to recognize the image, based on the similarity of the input image to one of the predefined classes of image represented in the user-customized database; and if the image is recognized, performing the action previously associated by the user with the class. Also presented is apparatus for recognizing an image and a method of constructing a user-customized database.
US08744193B2 Image signature extraction device
The image signature extraction device includes an extraction unit and a generation unit. The extraction unit extracts region features from respective sub-regions in an image in accordance with a plurality of pairs of sub-regions in the image, the pairs of sub-regions including at least one pair of sub-regions in which both a combination of shapes of two sub-regions of the pair and relative position between the two sub-regions of the pair differ from those of at least one of other pairs of sub-regions. The generation unit generates an image signature to be used for identifying the image based on the extracted region features of the respective sub-regions, using, for at least one pair of sub-regions, a method different from that used for another pair of sub-regions.
US08744191B1 Selection of an image or images most representative of a set of images
Implementations consistent with the principles described herein relate to ranking a set of images based on features of the images determine the most representative and/or highest quality images in the set. In one implementation, an initial set of images is obtained and ranked based on a comparison of each image in the set of images to other images in the set of images. The comparison is performed using at least one predetermined feature of the images.
US08744183B2 Clustering of forms from large-scale scanned-document collection
Techniques for identifying documents sharing common underlying structures in a large collection of documents and processing the documents using the identified structures are disclosed. Images of the document collection are processed to detect occurrences of a predetermined set of image features that are common or similar among forms. The images are then indexed in an image index based on the detected image features. A graph of nodes is built. Nodes in the graph represent images and are connected to nodes representing similar document images by edges. Documents sharing common underlying structures are identified by gathering strongly inter-connected nodes in the graph. The identified documents are processed based at least in part on the resulting clusters.
US08744180B2 System and process for automatically finding objects of a specific color
A computer implemented method, system and computer program product for identifying the Main Colors and the matching colors of a visual object, and then viewing on a mobile device select items comprising the matching colors, such as from a merchant's catalogue. A visual object is analyzed for color content, and the results are stored on a system database located on the device or on a remote server. The color analysis of the objects comprise advanced image processing techniques, such as Main Color extraction using color space transformation comprising HSV, RGB and CYMK to map between pixels in the image. The user can subsequently view a display on their mobile identifying the visual object's Main Colors and at least one Harmonic Color; and then select and view all items (i.e. products in a database) comprising one Harmonic Color, and/or all items of a specific type and Harmonic Color.
US08744178B2 Information processing apparatus, information processing method and program
There is provided an information processing apparatus including a storage unit in which a color arrangement database recording correspondences between color arrangement information about a combination of colors and a color arrangement mood concerning an atmosphere provided by the combination of colors is stored and a color arrangement mood analysis unit that analyzes the input color arrangement information based on the color arrangement database to determine the color arrangement mood corresponding to the combination of colors represented by the input color arrangement information.
US08744175B2 Image providing device, image processing method, image processing program, and recording medium for causing a mosaic image by combining images
Even a mosaic image in an uncompleted state, it makes a mosaic image having high recognizability of a picture of an original image displayed. An image providing device includes an image acquisition means that acquires an image specified by a user, a candidate determination means that, on the basis of color information of the acquired image and color information of the regions, determines regions to be candidates for a region to which the acquired image is assigned, an edge degree acquisition means that acquires edge degrees indicating degrees of edges in the regions determined as the candidates, an assignment determination means that, on the basis of the acquired edge degrees, determines a region to which the acquired image is assigned from the regions determined as the candidates, and a presentation means that, on the basis of assignment determined by the assignment determination means, causes a mosaic image in which the acquired image is placed to be presented.
US08744167B2 Method, medium, and apparatus of filtering depth noise using depth information
A depth noise filtering method and apparatus is provided. The depth noise filtering method may perform spatial filtering or temporal filtering according to depth information. In order to perform spatial filtering, the depth noise filtering method may determine a characteristic of a spatial filter based on depth information. Also, in order to perform temporal filtering, the depth noise filtering method may determine a number of reference frames based on depth information. The depth noise filtering method may adaptively remove depth noise according to depth information and thereby enhance a noise filtering performance.
US08744165B2 Method and apparatus for stain separation in digital pathology images
A stain separation system of digital pathology images that performs transforming a digital image from a first color domain to an optical domain to form an optical domain image (ODI), identifying a plane containing two or more basis vector which contain the pixels of the ODI, determining a plurality of orthogonal vector within the identified plane, forming a histogram of the digital image represented by the orthogonal vectors and determining one or more final stain vectors by searching for candidate vectors in the plane that minimize a cost function of the histogram.
US08744163B2 System and method for laser dissection
Systems, devices, and methods for removing areas of tissue are described. A programmable laser may remove precise areas of tissue while the tissue remains substantially frozen. The laser is programmed in part by analyzing a reference image of a representative tissue section. A software program may receive digital images of test slices. Areas of interest in the image may be selected by a user. The software program can then create and send cut instructions to the programmable laser. The laser may be configured to make perforated cuts to remove the area of interest without melting the removed section.
US08744161B2 Method and computer system for scattered beam correction in a multi-source CT
A method and a computer system are disclosed for scattered beam correction in a CT examination of an object in a multi source CT. In at least one embodiment, the method includes generating original projection data records; reconstruction of the object with the original projection data records of at least one detector; determining the scattered radiation generated by each emitter exclusively in the direction of the original beams of the at least one other emitter relative to its opposing detector; generating corrected projection data records by removing the calculated scattered radiation from the original projection data records; reconstruction of the object with the corrected projection data records, and implementing a further iteration of the method when determining the scattered radiation or issuing the reconstruction result if at least one predetermined abort criterion applies.
US08744159B2 Methods, systems and computer program products for collapsing volume data to lower dimensional representations thereof using histogram projection
Methods of collapsing volume data to a lower dimensional representation of the volume data are provided. The methods include collapsing volume data to a lower dimensional representation of the volume data using histogram projection. Related systems and computer program products are also provided.
US08744158B2 Ophthalmologic image display apparatus, ophthalmologic image display method, program, and storage medium
An ophthalmologic image display apparatus for displaying information about an eye includes an input unit configured to input a tomographic image of the eye, an acquisition unit configured to acquire diagnostic supporting information associated with positional information about the tomographic image of the eye, a processing unit configured to perform processing for assigning a voxel value to volume data constituting the tomographic image based on a reflection intensity value indicating the tomographic image and the diagnostic supporting information, and a display control unit configured to cause a display unit to display an image processed by the processing unit.
US08744156B2 Photographic information processing apparatus and photographic information processing method
A photographic information processing apparatus corrects photographic information based on temporarily determined photographic information relating to a photographing operation. The photographic information processing apparatus includes a photographic information correction determination unit determines whether correction of the photographic information is required based on an operation by an operator, an image data acquisition unit detects an X-ray having penetrated a body of a patient and acquires image data based on the detected X-ray, a photographic information correction unit corrects the temporarily determined photographic information based on patient information of the patient in a case where the correction of the photographic information is determined to be required, and an image data output unit outputs the image data after the correction of the temporarily determined photographic information is completed. The acquired image data is prevented from being output unless the temporarily determined photographic information is corrected.
US08744151B2 Diagnosis assisting system, diagnosis assisting program and diagnosis assisting method
A CPR image that represents a range corresponding to at least a portion of a blood vessel is generated from volume data obtained by imaging, and arranged in a predetermined region of a display screen. Band shaped condition display regions are arranged outside the predetermined region such that they are parallel to the blood vessel represented by the CPR image. Index values, such as stenosis rates and whether plaque is present, are calculated by analyzing the volume data. The calculated index values are converted to colors (RGB values) by referring to a conversion table. The condition display regions are displayed in colors according to the values of the index values.
US08744147B2 Graphical digital medical record annotation
Disclosed herein is a method for graphically representing the condition of an anatomical structure that is the subject of a medical examination. The method includes displaying a background image representative of the anatomical structure, the image including a plurality of layers corresponding to different layers of the anatomical structure, selecting a layer of the background image, presenting a plurality of symbols, each corresponding to an anatomical pathological state and selected from a group associated with the selected layer, each symbol having a plurality of parameters which determine the rendering condition of a symbol on the background, selecting one of the presented symbols, selecting an X-Y position within the selected layer and displaying the symbol on the selected layer.
US08744145B2 Real-time face tracking in a digital image acquisition device
An image processing apparatus for tracking faces in an image stream iteratively receives an acquired image from the image stream including one or more face regions. The acquired image is sub-sampled at a specified resolution to provide a sub-sampled image. An integral image is then calculated for a least a portion of the sub-sampled image. Fixed size face detection is applied to at least a portion of the integral image to provide a set of candidate face regions. Responsive to the set of candidate face regions produced and any previously detected candidate face regions, the resolution is adjusted for sub-sampling a subsequent acquired image.
US08744144B2 Feature point generation system, feature point generation method, and feature point generation program
A feature point generation system capable of generating a feature point that satisfies a preferred condition from a three-dimensional shape model is provided. Image group generation means 31 generates a plurality of images obtained by varying conditions with respect to the three-dimensional shape model. Evaluation means 33 calculates a first evaluation value that decreases steadily as a feature point group is distributed more uniformly on the three-dimensional shape model and a second evaluation value that decreases steadily as extraction of a feature point in an image corresponding to a feature point on the three-dimensional shape model becomes easier, and calculates an evaluation value relating to a designated feature point group as a weighted sum of the respective evaluation values. Feature point arrangement means 32 arranges the feature point group on the three-dimensional shape model so that the evaluation value calculated by the evaluation means 33 is minimized.
US08744137B2 Information processing device and information processing method
A processing device and method is provided. According to an illustrative embodiment, the device and method is implemented by detecting a face region of an image, setting at least one action region according to the position of the face region, comparing image data corresponding to the at least one action region to the detection information for purposes of determining whether or not a predetermined action has been performed, and generating a notification when it is determined that the predetermined action has been performed.
US08744135B2 Methods and data structures for multiple combined improved searchable formatted documents including citation and corpus generation
Searchable annotated formatted documents are produced by correlating documents stored as photographic or scanned graphic representations of an actual document (evidence, report, court order, etc.) with textual version of the same documents. A produced document will provide additional details in a data structure that supports citation annotation as well as other types of analysis of a document. The data structure also supports generation of citation reports and corpus reports. Methods of creating searchable annotated formatted documents including citation and corpus reports by correlating and correcting text files with photographic or scanned graphic of the original documents. Data structures for correlating and correcting text files with graphic images. Generation of citation reports, concordance reports, and corpus reports. Data structures for citation reports, concordance reports, and corpus reports generation. Multiple document data structures are used to create multiple citation documents and reports. Embodiments of citation reports and corpus reports contain correlated, comprehensive multiple citations.
US08744134B2 Device and method for displaying full azimuth angle domain image data
A device, system, and method for displaying seismic image data may include computing, from a wide-azimuth data set, a discrete data set associated with an image function at a seismic image point. The discrete data set may be mapped onto a continuous curved three-dimensional surface. The mapped data set may be projected onto a continuous planar surface. The projected data may be displayed as a planar disk. A plurality of continuous planar surfaces, each representing a single image point, may be assembled to form a three-dimensional body, representing a seismic gather of image points. The three-dimensional body may be displayed. Other embodiments are described and claimed.
US08744132B2 Video-based method for detecting parking boundary violations
A method and a system for determining a parking boundary violation includes receiving video data from a sequence of frames taken from an image capture device monitoring a parking area including at least a single parking space. A boundary is determined for defining at least one parking space in the parking area. A vehicle is detected in the parking area. A determination is made whether the detected vehicle is violating a parking regulation based on a position and size of the vehicle within the boundary.
US08744131B2 Pedestrian-crossing marking detecting method and pedestrian-crossing marking detecting device
Provided are a pedestrian-crossing marking detecting method and a pedestrian-crossing marking detecting device, wherein the existence of pedestrian crossing markings and the positions thereof can be detected accurately from within a picked up image, even when detection of the intensity edges of painted sections is difficult. In the pedestrian-crossing mark detecting device (100), a road-surface distance of a predetermined range is calculated with respect to image data picked up from the periphery of the vehicle including the road, using camera installation information or a stereo camera's distance information, and the period of the pedestrian crossing markings is calculated on the basis of the road-surface distance of the predetermined range, and furthermore, a power of frequency is calculated using an even function and odd function of a square wave of the period as the basis function. In such a way, the existence of pedestrian crossing markings and the positions thereof can be detected accurately from within the captured image, even with pedestrian crossing markings where the paint has faded.
US08744128B2 Imaging system and image processing method thereof
An image processing method is provided. The image processing method includes the following steps. A plurality of raw signal is received by a signal transceiving module of the ultrasound imaging system. It is determined whether each of the raw signals satisfies any condition in a condition group, and the raw signal satisfying any condition in the condition group is mapped to one of a plurality of preset constants to generate a plurality of first data. The raw signals not satisfying any condition in the condition group are processed according to a calculation formula to generate a plurality of second data. A beamforming procedure is simultaneously performed on the first and second data to obtain a beamformed image. The beamformed image is transformed to obtain an image of a region to be detected. Furthermore, an imaging system using the foregoing image processing method is also provided.
US08744127B2 Image processing apparatus and method for improving frame rate while maintaining natural movement of object on images
An image processing apparatus includes a motion vector detector configured to detect, based on a first image and a second image different from the first image among a plurality of images, motion vectors representing a movement of an object on the second image with respect to an object on the first image; a first calculation unit configured to calculate an acceleration of the object on the image based on the motion vectors; a second calculation unit configured to calculate an object position representing a position of an object on an interpolation image interpolated between the images adjacent in a time direction among the images based on the acceleration, and an interpolation processing unit configured to interpolate the interpolation image on which the object is drawn at the object position.
US08744124B2 Systems and methods for detecting anomalies from data
The present disclosure concerns methods and/or systems for processing, detecting and/or notifying for the presence of anomalies or infrequent events from data. Some of the disclose methods and/or systems may be used on large-scale data sets. Certain applications are directed to analyzing sensor surveillance records to identify aberrant behavior. The sensor data may be from a number of sensor types including video and/or audio. Certain applications are directed to methods and/or systems that use compressive sensing. Certain applications may be performed in substantially real time.
US08744115B2 Speaker
Provided are a speaker and a speaker system. The speaker includes a main unit and a sub unit. The main unit emits a sound in a first direction. The sub unit is formed integrally with the main unit and emits a sound in a second direction different from the first direction.
US08744112B2 Earphone with speaker facing away from earpiece and sound tube that communicates with spaces in front of and behind the speaker
Provided is an earphone capable of protecting a user's tympanic membrane, improving the durability thereof, and enjoying the further improved quality of sound by adjusting a medium-low pitched sound. In the earphone, a micro speaker mounted on a partition wall dividing an inner space is embedded in a housing. An earpiece is connected to the housing and is inserted into an external auditory canal, and a sound band adjustment unit is provided in the housing.
US08744111B2 Earphone with tension diaphragm
An earphone with tension diaphragm includes a front portion, a rear portion, a silicone gel earplug, a filtering net and a sound generating unit. As a user pushes the earphone into his ear, the diaphragm of the sound generating unit has a deformation and thus an air turbulence would be generated. This air turbulence would then cause a deformation of the tension diaphragm and this deformation would in turn eliminate the strange and unpleasant noises generated as a user pushes an earphone into his ear. Therefore, better audio signals may be achieved and a better low-frequency effect may be reached. Also, because the earphone of the present invention is water-resistant, it may be used under water. In addition, other water-resistant earphones on the market do not have such tension diaphragm.
US08744110B2 Unidirectional dynamic microphone
A unidirectional dynamic microphone includes a grip housing, a microphone unit supported at a first end of the grip housing, a plug assembly attached to a second end of the grip housing and connected to the microphone unit through a lead line, and an air room serving as a part of an acoustic circuit of the microphone unit in the grip housing. The grip housing has a fitting part for the plug assembly and an expanded portion. The plug assembly fitted in the fitting part is fixed within the grip housing by an elastic ring and a pressure ring fitted in the expanded portion. The elastic ring seals a space between the grip housing and the plug assembly.
US08744102B2 Hearing aid, and a method for control of adaptation rate in anti-feedback systems for hearing aids
A hearing aid comprises at least one microphone (M) for converting input sound into an input signal, a subtraction node for subtracting a feedback cancellation signal from the input signal thereby generating a processor input signal, a hearing aid processor (G) for producing a processor output signal by applying an amplification gain to the processor input signal, a receiver (R) for converting the processor output signal into output sound, an adaptive feedback cancellation filter for adaptively deriving the feedback cancellation signal from the processor output signal by applying filter coefficients, calculation means for calculating the autocorrelation of a reference signal, and an adaptation means for adjusting the filter coefficients with an adaptation rate, wherein the adaptation rate is controlled in dependency of the autocorrelation of the reference signal.
US08744095B2 Digital mixing system with dual consoles and cascade engines
A method is designed for controlling a total mixing system including a first mixing system and a second mixing system, which are operated in a linked manner. In the method, the first mixing system stores first scene data specifying contents of a mixing process matching a scene. The second mixing system stores second scene data specifying contents of a mixing process matching a scene. The first mixing system transmits a scene recall request to the second mixing system when a recall event of the first scene data occurs. The second mixing system transmits back a recall enabling response to the first mixing system after receipt of the scene recall request. The first mixing system reconstructs the contents of the mixing process on the basis of the first scene data after the reception of the recall enabling response. The second mixing system reconstructs the contents of the mixing process on the basis of the second scene data after the transmission of the recall enabling response.
US08744093B2 Active vibration/noise control device
An active vibration/noise control device which is provided with a plurality of cancel signal generation parts for generating output signals for respectively cancelling noises generated at a plurality of vibration/noise generation sources. The effect of the suspension of either of first and second cancel signal generation parts on the other is reduced. According to the operating state of the first cancel signal generation part, the simulated transmission properties of the second cancel signal generation part are adjusted. Consequently, without regard to the operating state of the first cancel signal generation part, the noise control performance of the second cancel signal generation part can be maintained.
US08744092B2 Method for testing a wireless communication system in connection with a fitting device and a hearing device as well as a communication system
A method for testing a wireless communication system is disclosed comprising a fitting device (1; IF, PC) and at least one of a hearing device (HD1, HD2) and an accessory device (ACC) to the hearing device (HD1, HD2). The fitting device (1; IF, PC) comprising means for communicating with at least one of the hearing device (HD1, HD2) and the accessory device (ACC). The method comprises the steps of: testing at least one of the following elements: a transceiver of the hearing device (HD1, HD2); a transceiver of the accessory device (ACC); a transceiver of the fitting device (1; IF, PC); quality of a link between two transceivers; comparing results of the testing with predefined values, presenting a result of the comparison to the user of the fitting device (1; IF, PC) by indicating failure or non-failure for the corresponding element tested, wherein the step of testing is controlled by the fitting device (1; IF, PC). Furthermore, a wireless communication system is disclosed, which is used for implementing the inventive method.
US08744090B2 Ribbon microphone
To suppress the transverse displacement of a ribbon due to an impact to a level smaller than that achieved by electromagnetic damping. The switch 150 breaks a path between the piezoelectric element 140 and the secondary winding 132 so as to be non-conductive when a power plug is connected (the microphone is in use), and completes a path between the piezoelectric element 140 and the secondary winding 132 so as to be conductive when a power plug is not connected (the microphone is not in use), in order to generate a driving force in the direction opposite to the displacement direction of the ribbon 10 by causing a current corresponding to power generated in the piezoelectric element 140 to flow in the ribbon 10.
US08744088B2 Method, medium, and apparatus decoding an input signal including compressed multi-channel signals as a mono or stereo signal into 2-channel binaural signals
A decoding method, medium, and device decoding an input signal, including compressed multi-channel signals as a mono or stereo signal, into 2-channel binaural signals. A full band channel level of each channel in the multi-channel system is calculated from channel level differences between the channels, and data of each channel included in the input signal is localized in directions corresponding to the channels based on the calculated full band channel levels of the channels. Accordingly, the input signal can be output as the 2-channel binaural signals by using simple operations without having to reconstruct multi-channel signals from the input signal in a quadrature mirror filter (QMF) domain.
US08744079B2 Secure communication system
A method of encrypting data to be accessed only by a group of users comprises a user in the group receiving a user secret si=ƒ1(R, ui), the user secret having been created by operating a first one-way function f1 on parameters comprising a root key R and a public identifier ui for the user. The user in the group receives a public identifier ui for each of the other users in the group. The user in the group obtains a group key by operating a second one-way function ƒ2 on parameters comprising the user secret s, and the public identifiers for the other users in the group u1, u2, . . . , uj−1, uj+1 . . . un−1, un, wherein said second one-way function/band said first one-way function ƒ1 satisfy: ƒ2(ƒ1(R,u1), u2, . . . , un)=ƒ2(ƒ1(R,u2), u1, u3, u4 . . . , un)= . . . =ƒ2(ƒ1(R,un), u1, u2 . . . , un−1). The user in the group encrypts the data using the group key.
US08744078B2 System and method for securing multiple data segments having different lengths using pattern keys having multiple different strengths
A system and method for securing data and information is disclosed. Multiple cryptographic paradigms may be applied to multiple length data segments to encrypt such data to prevent unauthorized use. The system and method uses pattern keys. At least one pattern key uses a cryptographic paradigm different from the other pattern keys. Furthermore, each pattern key has a given key strength and at least one pattern keys key strength differs from the one or more other pattern keys used in the process. The pattern keys are applied to the data in accordance with a key pattern which defines the sequence that each pattern key is applied to the data. The length of each data segment may vary one from the other and such segment length is determined in accordance with the pattern key applied. In addition, the initial plaintext data may first be encrypted using a first password before the disclosed process is implemented.
US08744074B2 Method and device for countering fault attacks
The public exponent e of an RSA key is embedded in a RSA key object that lacks this exponent. During exponentiation, the public exponent e may be extracted and used to verify that the result of the exponentiation is correct. The result is output only if this is the case. The invention counters fault-attacks. Also provided are an apparatus and a computer program product.
US08744073B2 Digital random number generator based on digitally-controlled oscillators
A system for random number generation includes a digital oscillator circuit, which has a set of available configurations and is operative to generate a random number sequence in accordance with a current configuration selected from the set. The system further includes a randomization circuit, which is operative to produce a pseudo-random stream of values corresponding to the available configurations of the digital oscillator circuit, and to control the digital oscillator circuit to alternate among the available configurations in accordance with the pseudo-random stream of values.
US08744072B2 Exponentiation method resistant against side-channel and safe-error attacks
An exponentiation method resistant against side-channel attacks and safe-error attacks. Input to the method is g in a multiplicatively written group G and a /-digit exponent d with a radix m>1 and output is z=gd-1·(d−1) is expressed as a series of (/−1) non-zero digits, d*0 . . . d*I-2, in the set {m−1, . . . , 2m−2} and an extra digit d*I-1 that is equal to dI-1−1, where dI-1 represents the most significant radix-m digit of d, and gd-1 is evaluated through a m-ary exponentiation algorithm on input g and (d−1) represented by d*0 . . . d*I-1. Also provided are an apparatus and a computer program product.
US08744070B2 User device
The embodiments of the present disclosure provide a user device, which includes a main body part, a movable part electrically connected with the main body part, and a switching control unit and a rotation driver unit for co-axially connecting the main body part with the movable part. The switching control unit is used for eliminating a friction that enables the main body part to be fixed relative to the movable part fixed to turn on a rotation mode of the movable part. The rotation driver unit is used for applying a pre-pressing elastic force to the movable part when the switching control unit turns on the rotation mode of the movable part, so as to enable the movable part to automatically rotate relative to the main body part. The pre-pressing elastic force is less than the friction.
US08744069B2 Removing near-end frequencies from far-end sound
By-bandwidth voice-switching is performed during doubletalk between a near-end teleconference device and a far-end teleconference device. This may involve receiving far-end voice data from the far-end teleconference device. Near-end voice data is also received at the near-end teleconference device. Frequency subbands of the near-end voice data that having substantial energy are identified. Before playing the far-end voice data on one or more loudspeakers of the near-end teleconference device, frequency subbands from the far-end voice data frequency subbands thereof that correspond to the identified frequency subbands of the near-end voice data are attenuated and/or eliminated.
US08744068B2 Measuring quality of experience in telecommunication system
Technologies are generally described for a system for measuring a quality of experience (QoE). In some examples, a quality of experience (QoE) measuring device may include a background noise detecting unit configured to measure a background noise around a near-end talker, and a decision unit configured to determine whether a double talk event detected by a double talk detector is caused by the background noise around the near-end talker.
US08744067B2 System and method of adjusting the sound of multiple audio objects directed toward an audio output device
Embodiments of the present invention include methods and apparatuses for adjusting audio content when more multiple audio objects are directed toward a single audio output device. The amplitude, white noise content, and frequencies can be adjusted to enhance overall sound quality or make content of certain audio objects more intelligible. Audio objects are classified by a class category, by which they are can be assigned class specific processing. Audio objects classes can also have a rank. The rank of an audio objects class is used to give priority to or apply specific processing to audio objects sin the presence of other audio objects of different classes.
US08744065B2 Method and system for monitoring contact center transactions
A method and system for concurrently monitoring contact center agents. A user interface executes on a supervisor station and displays multiple agent identifiers, including a first agent identifier and a second agent identifier, on a display device. The supervisor station provides to a three-dimensional spatial audio engine (3DSAE) first audio attribute data identifying a location of the first agent identifier in the user interface with respect to a supervisor reference position, the first audio attribute data including first audio direction data and first audio distance data. The supervisor station receives from the 3DSAE first voice signals corresponding to the first agent identifier, wherein the first voice signals include aural characteristics based on the first audio attribute data, and presents the first voice signals to an output port.
US08744064B1 Recording invocation of communication sessions
Systems and methods for recording a communication session between a customer and an agent of a customer center communication system are provided. In this regard, a representative method comprises: configuring a communication component of the customer center communication system to enable recording of a media stream associated with the communication session; transmitting the media stream over a network based on the configuration of the communication component; receiving the media stream over the network; and recording the received media stream.
US08744062B2 Call center services system and method
A method and system for providing automated call center services, operating by identifying a caller, accessing the caller's account information, determining the likely reason for the call, identifying an agent skill group based on the likely reason for the call, and providing an available agent with access to the caller's account information, together with a script based on the likely reason for the call. Data and voice access to agents is combined with specialized methods and systems for determining agent optimization capabilities, thereby allowing multiple call centers located in geographically different areas to operate as a seamless virtual call center, having the capability to dynamically reorganize the structure of available agents, regardless of where located. Real time statistics allow determination of how many agents should be available and what skill sets those agents should have, thereby facilitating management decisions.
US08744057B2 Method and apparatus for sharing end user feedback
A method and apparatus for sharing end user feedback is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a system can have a collection element that receives a vendor identifier and a measure of satisfaction associated therewith, and a storage element that stores the measure of satisfaction in a telephone directory of commercial vendors according to the vendor identifier. Additional embodiments are disclosed.
US08744055B2 Abstract application dispatcher
Embodiments of the invention provide systems and methods for providing one or more services in a communication session such as a call or other media exchange independent of supporting network technologies. According to one embodiment, a system for providing one or more services in a communication session can comprise a communication network and an application dispatcher communicatively coupled with the communication network. The application dispatcher can be adapted to determine one or more components for providing at least one service in the communication session and direct the communication session to the one or more components. According to one embodiment, determining the one or more components and directing the communication session to the one or more components can be performed independent of supporting network technologies.
US08744049B2 Radiation grid, a radiographic apparatus equipped therewith, and a method of manufacturing the radiation grid
A radiation grid comprises an absorber including absorbing foil strips extending in a direction of extension for absorbing radiation, the absorbing foil strips being arranged in a direction of arrangement perpendicular to the direction of extension; a first covering member for covering one planar surface of the absorber; a second covering member for covering a surface at the opposite side of the one surface of the absorber; first joint members each provided in an area of adjacence between the first covering member and one of the absorbing foil strips forming the absorber, for integrating the two parts; second joint members each provided in an area of adjacence between the second covering member and one of the absorbing foil strips forming the absorber, for integrating the two parts; and connecting members provided to connect ends in the direction of extension of the absorbing foil strips. The connecting members are disposed clear of a middle portion in the direction of extension of each absorbing foil strip.
US08744048B2 Integrated X-ray source having a multilayer total internal reflection optic device
An integrated X-ray source is provided. The integrated X-ray source includes a target for emitting X-rays upon being struck by one or more excitation beams, and one or more total internal reflection multilayer optic devices in physical contact with the target to transmit at least a portion of the X rays through total internal reflection to produce X-ray beams, wherein the optic device comprises an input face for receiving the X rays and an output face through which the X-ray beams exit the integrated X-ray source.
US08744046B2 Method and apparatus of precisely measuring intensity profile of X-ray nanobeam
Provided are a method and an apparatus of precisely measuring the intensity profile of an x-ray nanobeam, which can measure x-rays having different wavelengths with one knife edge and can perform optimal measurements corresponding to the depth of focus of an x-ray beam and the conditions of other measurement devices, using a dark field measurement method which enables precise measurements of the profile of an x-ray beam using a knife edge and using diffracted and transmitted x-rays. The knife edge (4) is formed of a heavy metal which advances the phase of an x-ray passing therethrough and is fabricated in such a manner that the thickness may change in the longitudinal direction continuously or in a stepwise fashion. The knife edge (4) is so set that an x-ray beam may traverse the knife edge (4) at such a thickness position as to achieve a phase shift in a range wherein a transmitted x-ray and a diffracted x-ray diffracted at the end of the knife edge may reinforce each other, and a superposed x-ray of the diffracted x-ray and the transmitted x-ray is measured by an x-ray detector.
US08744044B2 X-ray imaging apparatus
An X-ray imaging apparatus includes an X-ray irradiation unit which irradiates X-rays, a detection unit which detects the X-rays transmitted through an object, and a housing which contains the detection unit. The housing includes a first housing in which an X-ray transmission member which transmits the X-rays is placed in an incident range of the X-rays irradiated from the X-ray irradiation unit; a second housing which supports the detection unit while being spaced apart from the X-ray transmission member on an opposite side to an incident side on which the X-rays strike the X-ray transmission member; and a plurality of connecting members which connect the first housing to the second housing.
US08744041B2 Methods and systems for dynamically modifying acquisition parameter during image acquisition
Systems and methods for automatically and dynamically modifying an image acquisition parameter for use in tomosynthesis breast imaging. A selected image acquisition parameter is modified in response to a measured characteristic of an imaged object such as a breast, and thus tailored to provide the highest quality image for the particular object. For example, image quality in a breast tomosynthesis system can be improved by dynamically varying motion and other acquisition parameters of the tomosynthesis system in response to physical characteristics of the breast to be imaged (determined during image acquisition), such as the breast thickness, density or composition. Dynamically varying acquisition or processing methods helps to customize the system for each particular patient, thereby improving image quality and identification and assessment of potential pathologies and abnormalities, and lower radiation dose, and thus a reduced the risk of long-term adverse health effects due to lifetime accumulated radiation dose.
US08744039B2 X-ray CT apparatus
An X-ray CT apparatus is provided that generates a three-dimensional cross-section model from scanogram projection data of an examinee. An operator inputs a site of interest, an assumed displacement amount of the site and a desired image quality index value. A scan planning unit calculates an X-ray attenuation index from the three-dimensional cross-section model, and corrects the calculated X-ray attenuation index on the basis of the input site of interest, assumed displacement amount and image quality index value. The scan planning unit further determines a tube current modulating pattern (irradiation X-ray dose modulating pattern) on the basis of the corrected X-ray attenuation index. When scanning is executed, an X-ray tube is controlled according to the determined irradiation X-ray dose modulating pattern, and controlled so as to obtain an optimum X-ray dose.
US08744036B2 High power density liquid-cooled pebble-channel nuclear reactor
A high-temperature nuclear reactor, cooled by a liquid fluoride salt, is described. The reactor uses an annular fuel pebble comprised of an inert graphite center kernel, a TRISO fuel particles region, and a graphite outer shell, with an average pebble density lower than the density of the liquid salt so the pebbles float. The pebbles are introduced into a coolant entering the reactor and are carried into the bottom of the reactor core, where they form a pebble bed inside a plurality of vertical channels inside one or more replaceable Pebble Channel Assemblies (PCAs). Pebbles are removed through defueling chutes located at the top of each PCA. Each PCA also includes channels for insertion of neutron control and shutdown elements, and channels for insertion of core flux mapping and other instrumentation.
US08744034B2 Boiling water reactor
A boiling water reactor has a reactor pressure vessel and a through piping. The reactor pressure vessel includes a main body trunk and an openable upper lid covering an upper open end of the main body trunk from above. The through piping penetrates lateral side of the main body trunk and has an opening section at a same level with or higher than the upper open end of the main body trunk in the reactor pressure vessel. The through piping may be connected to the sump arranged outside the reactor pressure vessel in the dry well. The through piping may be further connected to the suppression pool in the wet well and/or to the water level gauge in the dry well.
US08744032B2 Noise shaped interpolator and decimator apparatus and method
Improved interpolator and decimator apparatus and methods, including the addition of an elastic storage element in the signal path. In one exemplary embodiment, the elastic element comprises a FIFO which advantageously allows short term variation in sample clocks to be absorbed, and also provides a feedback mechanism for controlling a delta-sigma modulated modulo-N counter based sample clock generator. The elastic element combined with a delta-sigma modulator and counter creates a noise-shaped frequency lock loop without additional components, resulting in a much simplified interpolator and decimator.
US08744028B2 Data communication system and receiving device
A data communication system comprises a transmitting device which transmits data and a receiving device which receives the data. The transmitting device comprises a clock generating circuit and a transmitting unit. The clock generating circuit generates a clock having a temperature characteristic in that a clock frequency varies with temperature. The transmitting unit transmits data generated in synchronization with the clock to the receiving device. The receiving device comprises a receiving unit, a detecting unit, a storage unit, and a calculating unit. The receiving unit receives the data. The detecting unit detects the clock frequency from the data. The storage unit stores temperature characteristic information regarding the temperature characteristic of the clock frequency. The calculating unit calculates a temperature corresponding to the clock frequency based on the clock frequency and the temperature characteristic information.
US08744027B2 Infrared receiver circuit
The invention relates to an infrared receiver circuit for receiving a carrier-modulated infrared signal that comprises a carrier signal and a wanted signal modulated onto the carrier signal, having a band pass filter that exhibits a frequency adjustment connection via which the band center frequency of the band pass filter can be adjusted, furthermore having a demodulator for recovering the wanted signal and having a signal output to which the demodulated wanted signal can be output. The infrared receiver circuit exhibits a signal input that is at least indirectly connected to the frequency adjustment connection of the band pass filter so that the band center frequency of the band pass filter can be adjusted by a clock signal of an external clock pulse generator.
US08744022B2 Glitch mitigation in a radio receiver
A basic idea is to determine (S1) occurrence of a glitch caused by operation of the AGC mechanism, identify (S2) those modulation symbols in a digitized version of the received signal that are affected by the glitch, each modulation symbol represented by a number of bits in combination, and then reduce (S3), for each of the identified modulation symbols, the contribution in representing the identified modulation symbol as provided by at least a subset of the bits of the modulation symbol. In this way, the adverse effects of the glitch can be effectively mitigated and subsequent detection of the desired signal can be significantly improved. This also means that the link performance will be significantly improved.
US08744021B1 Systems, methods, and devices for improving signal quality
Improving signal quality by sampling an intermediate frequency signal by an analog-to-digital converter (ADC) and determining spectral characteristic data of the output signal of the ADC, and processing the spectral characteristic data to identify blocking signals and blocking spur signals that interfere with any desired signals. An adjustment is made to the frequency of one or more oscillators to reduce the interference resulting from the blocking signals if a ratio of the desired signal level to the total interfering blocker spur level is below a threshold.
US08744009B2 Reducing transmitter-to-receiver non-linear distortion at a transmitter prior to estimating and cancelling known non-linear distortion at a receiver
A communication system is provided that includes a transmitter device and a receiver device. The transmitter device transmits input data as a transmitted signal having the known non-linear distortion (NLD) characteristic. The receiver receives a received signal that represents a channel affected version of the transmitted signal and that has the known NLD characteristic. The received signal includes power amplifier distortion (PAD) induced by the transmitter device's power amplifier. The receiver is designed to iteratively estimate, based on the known NLD characteristic, remaining PAD caused by the power amplifier, and to iteratively cancel estimated PAD to reduce PAD in the received signal.
US08744006B2 Transmit diversity for pre-coded radio control signals
A method sends uplink control information from a user equipment to a serving node of a radio communications system by first encoding uplink control information bits into symbols. The encoded symbols are split into at least two groups of symbols for use to achieve diversity transmission. Each of the at least two groups of symbols are cyclically repeated to generate a repeated group for each of the at least two groups of symbols. Then the repeated groups are mapped each to different transmission ports of the user equipment for diversity transmission as uplink control information through a plurality of uplink transmission slots of an uplink subframe.
US08744005B2 Method and apparatus for generating modulation signals
A method of generating modulation signals is disclosed including generally three steps. A plurality of modulation signals are generated, each of which is to be transmitted from a different one of a plurality of antennas in an identical frequency band, wherein each modulation signal includes a pilot symbol sequence including a plurality of pilot symbols used for demodulation. Each of the pilot symbol sequences is inserted at the same temporal point in each modulation signal, wherein the pilot symbol sequences are orthogonal to each other with zero mutual correlation among the plurality of modulation signals, each pilot symbol having a non-zero amplitude, the quantity of the plurality of pilot symbols in each sequence being greater than the quantity of the plurality of modulation signals to be transmitted. The plurality of modulation signals each including different transmission data and one of the pilot symbol sequences are output to the antennas.
US08743997B2 Method and apparatus for improving throughput and error performance of rateless coding systems
A method and system are described for adaptively adjusting data communication of a rateless coding system, including adaptively estimating a symbol coding length, determining a symbol threshold, determining if the adaptively estimated symbol coding length is less than the symbol threshold, adjusting a transmission power level based on the second determining act and adaptively adjusting a modulation scheme based on the second determining act. Also described are a method and system for decoding communication of a rateless coding system, including receiving encoded symbols, determining if a length of the received encoded symbols is greater than a threshold number of encoded symbols and decoding the received encoded symbols if the length of the received encoded symbols is greater than the threshold number of encoded symbols.
US08743996B2 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
Disclosed is a digital broadcasting transmission/reception system having an improved reception performance and in a signal-processing method thereof. A digital broadcasting transmitter comprises a TS stream generator for inputting robust and normal packets having stuff bytes in predetermined positions and generating dual TS stream by inserting the robust packets between the normal packets; a randomizer for randomizing the dual TS stream; a stuff byte exchanger for replacing the stuff bytes of a randomized data streams from the randomizer to a predetermined known data; and an encoder for encoding a data streams to which the known data is inserted. Accordingly, the present invention detects the known data from a signal received from a reception side and uses the detected known data for synchronization and equalization, so that the digital broadcasting reception performance can be improved at poor multipath channels.
US08743995B2 Wireless communication throughput enhancement based on delayed channel gain information
Channel gain information is utilized for determining linear, or non-linear, combinations of transmitted symbols to increase symbol throughput. The base station recombines symbols directed to different receivers in response to the channel gain information. Channel gain information, which is subject to delay, has been previously utilized merely for predicting current channel gains prior at the time of transmission. The present invention, however, utilizes the channel gain information to increase coding efficiency even when the channel gain information is not utilized for predicting current channel gains. The method, apparatus and systems of the invention are applicable to any configuration of multiple wireless transmission to multiple receivers.
US08743994B2 Feedback of channel information in a closed loop beamforming wireless communication system
A method for feeding back transmitter beamforming information from a receiving wireless communication device to a transmitting wireless communication device includes a receiving wireless communication device receiving a preamble sequence from the transmitting wireless device. The receiving wireless device estimates a channel response based upon the preamble sequence and then determines an estimated transmitter beamforming unitary matrix based upon the channel response and a receiver beamforming unitary matrix. The receiving wireless device then decomposes the estimated transmitter beamforming unitary matrix to produce the transmitter beamforming information and then wirelessly sends the transmitter beamforming information to the transmitting wireless device.
US08743992B2 Codebook design and structure for multi-granular feedback
A first precoding matrix W1 is selected from a first codebook comprising sets of rank specific precoding matrices. The first codebook is characterized by there being fewer precoding matrices associated with higher ranks than associated with lower ranks, and characterized by precoding matrices associated with ranks above a certain rank all being diagonal matrices. The selected first precoding matrix W1 is used to select a rank-specific second precoding matrix W2 from a second codebook, such that the selected first and second precoding matrices form a joint precoder specific to a desired rank. The second codebook is characterized by differently sized precoding matrices associated with each of N total ranks, in which N is an integer greater than one. Information on the joint precoder is reported to a network node over an uplink transmission channel.
US08743989B2 Method for transmitting an information sequence
Methods and apparatus are disclosed for applying successive multi-rank beamforming strategies (e.g., successive precoding strategies) for the design of precoders over a set of parallel channels. Successive beamforming is applied to a narrow band channel model and is also applied for finer quantization of a single beamforming vector (e.g., recursive beamforming). A first embodiment provides the optimal approach with high complexity. An alternative embodiment provides successive beamforming for near optimal precoding selection with medium complexity. A low complexity method for precoder selection is also provided wherein a channel representative matrix for the set of parallel channels is determined and successive beamforming on the calculated channel representative is applied.
US08743987B2 Symbol detection for alleviating inter-symbol interference
A receiver is configured to perform symbol detection based on a total frequency domain received signal that comprises contribution from a block of time domain symbols. The receiver comprises electronic circuitry operate to divide the block into plural sub-blocks, and for each sub-block, to jointly detect the symbols of the sub-block while treating symbols of the block which are outside of the sub-block as noise.
US08743983B2 Bearing determination using signals transformed into frequency domain
An apparatus, a method and a computer program for determining a bearing. The apparatus may comprise: a first transformer configured to transform a first signal formed from a set of multiple orthogonal subcarriers and received via a first path, from a time domain to a frequency domain and produce for each of a plurality of the multiple orthogonal subcarriers a respective first coefficient; a second transformer configured to transform a second signal formed from the set of multiple orthogonal subcarriers and received via a second path, different from the first path, from a time domain to a frequency domain and produce for each of a plurality of the multiple orthogonal subcarriers a respective second coefficient; and processing circuitry configured to process the plurality of first coefficients and the plurality of second coefficients to determine a bearing for the apparatus.
US08743975B2 Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system
A method for receiving signals over a power line network, within the power line network at least one transmitter and at least one receiver communicate via at least two channels, each of the channels having a respective feeding port of the at least one transmitter and a respective receiving port of the at least one receiver, and the receiver having at least two receiving ports. The method determines a channel characteristic of each of the channels, applies a receiving port selection criterion based on the channel characteristic, and selects an excluded receiving port among the at least two receiving ports based on the receiving port selection criterion, the excluded receiving port is not used during further communication.
US08743974B2 Adaptive modulation and coding with frame size adjustment for power line communications (PLC)
Systems and methods for adaptive modulation and coding with frame size adjustment are described. In various implementations, these systems and methods may be applicable to Power Line Communications (PLC). For example, a method may include identifying a temporal region of a cyclostationary noise over which a frame is to be sent across a PLC network, the cyclostationary noise having a plurality of temporal regions, each of the plurality of temporal regions having a distinct spectral shape. The method may also include applying a given one of a plurality of Modulation and Coding Schemes (MCSs) to the frame to produce a modulated frame, wherein the given one of the plurality of MCSs is selected based, least in part, upon the spectral shape corresponding to the identified temporal region. The method may further include transmitting the modulated frame across the PLC network, at least in part, over the identified temporal region.
US08743968B2 Method and apparatus for analysing image data to quantify prior blockbased processing of the data
A method of analyzing image data to quantify prior block-based processing comprises processing a set of pixel values derived from the image data to generate a spatial difference profile along a line perpendicular to assumed block edges, the spatial difference profile representing differences between values of pixels spaced spatially in a direction parallel to said line; summing the spatial difference profile in a direction perpendicular to that line; measuring inter-maxima distances in the spatial difference profile to a fractional precision in pixel spacing units; and aggregating measured inter-maxima distances to determine a block size.
US08743965B2 Method and system to improve the transport of compressed video data
A method comprises determining a plurality of time intervals Tp and Tn within a variable bit rate (VBR) representation of an image sequence. The time intervals Tp are those in which a number of blocks of information per unit time is greater than a baseline value. The time intervals Tn are those in which a number of blocks of information per unit time is less than the baseline value. A second representation of the image sequence is created in which some blocks of information Bp are removed from the time intervals Tp and interlaced with blocks of information Bn in the time intervals Tn to reduce a variation in a number of blocks of information per unit time between the time intervals Tp and Tn.
US08743964B2 System and method for block-based per-pixel correction for film-based sources
A system and method for block-based per-pixel correction for film-based sources. The appearance of mixed film/video can be improved through an adaptive selection of normal deinterlaced video relative to inverse telecine video. This adaptive selection process is based on pixel difference measures of sub-blocks within defined blocks of pixels.
US08743957B2 Context adaptive directional intra prediction
Enhanced directional prediction apparatus and methods are taught which are based on edge-based adaptive directional estimation, for providing an improved prediction direction for intra prediction within a coding device. Image gradient vectors are obtained for pixels in the neighborhood of the current block, and edge directions determined. Candidate edge directions are processed to derive a dominant edge direction in response to defining an objective function as a summation of projections to a candidate direction and computing suggested direction of each neighboring pixel. The dominant edge direction may be utilized for the prediction direction, such as in response to a detection mode flag signaled to the decoder, or modified by an angular adjustment, which can be communicated to a decoder.
US08743954B1 Architecture for adjusting bit rate based on measured quality
A system and method includes adjusting bit rate based on measured quality in a video conversion module. The video conversion module may be, for example, an encoder or a transcoder. In one embodiment, the video conversion module receives an input stream in a first format and converts the input stream to an output stream in a second format. The video conversion module is coupled to a bit rate controller that controls the bit rate of the output stream. A bit rate controller compares the output quality of the output stream to a target quality, and adjusts the output bit rate responsive to the comparison having a difference greater than a predetermined value.
US08743948B2 Scalable multi-thread video decoding
Decoding tasks are identified for decoding encoded video. Decoding tasks may include entropy decoding tasks, motion compensation tasks, inverse frequency transform tasks, inverse quantization tasks, intra decoding tasks, loop filtering tasks, or other tasks. Task dependencies are identified for the video decoding tasks. For example, one or more decoding tasks may depend on prior completion of entropy decoding tasks. The decoding tasks are prioritized based at least in part on the task dependencies. For example, a higher priority may be assigned to tasks that must be completed before other tasks that depend on them can begin. Prioritized decoding tasks are selected to be performed by hardware threads. For example, a first hardware thread may perform a first decoding task that does not depend on any uncompleted tasks while a second hardware thread performs a second decoding task that does not depend on any uncompleted tasks.
US08743945B2 Shift register based downsampled floating tap decision feedback equalization
Described embodiments receive a signal by a set of fixed taps and a set of floating taps of a receiver, each tap corresponding to a detected symbol. Each of the floating taps is stored in a corresponding shift register to account for process, operating voltage and temperature (PVT) variations of the receiver without calibration of delay elements. Multiplexing logic selects (i) corresponding floating taps for equalization by coupling selected floating taps to the outputs of the fixed taps, and (ii) different phases of each possible floating tap position. The multiplexing logic prunes and/or amalgamates the phases of each possible floating tap position and selects floating taps based on a magnitude of each phase. A combiner adjusts each output value of the fixed taps and the selected floating taps by a corresponding tap-weight, combines the adjusted values into an output signal and subtracts the output signal from the input signal.
US08743943B2 High-speed data reception circuitry and methods
Equalization circuitry for receiving a digital data signal includes both feed-forward equalizer (“FFE”) circuitry and decision-feedback equalizer (“DFE”) circuitry. The FFE circuitry may be used to give the DFE circuitry a signal that is at least minimally adequate for proper start-up of the DFE circuitry. Thereafter, more of the burden of the equalization task may be shifted from the FFE circuitry to the DFE circuitry.
US08743942B2 Demodulation using serial localization with indecision
A receiver includes a constellation processing module and a plurality of demodulation stages. The constellation processing module groups points of a constellation associated with a transmitted signal into a plurality of subsets, were at least two adjacent ones of the subsets have one or more common constellation points so that the at least two adjacent subsets overlap. The constellation processing module also determines a centroid-based value for each of the subsets of constellation points and groups the centroid-based values into one or more sets. Each of the demodulation stages except for the last demodulation stage localizes a search for a final symbol decision using the set of centroid-based values input to or selected by the demodulation stage as constellation points. The last demodulation stage determines the final symbol decision using the subset of constellation points input to or selected by the last demodulation stage.
US08743940B1 Method and apparatus for adaptively determining settings of a transmit equalizer
Systems, methods, and other embodiments associated with adaptively determining settings of a transmit equalizer are described. According to one embodiment, a signal is received from a transmitter and a signal contribution of the transmit equalizer is removed from the signal to produce a residual signal. Revised tap coefficients are computed based, at least in part, on the residual signal. Revised tap coefficient settings, that are based, at least in part, on the revised tap coefficients, are provided to the transmit equalizer.
US08743931B2 Systems and methods for a transceiver to transmit or receive test information over a communication channel using multicarrier modulation
Upon detection of a trigger, such as the exceeding of an error threshold or the direction of a user, a diagnostic link system enters a diagnostic information transmission mode. This diagnostic information transmission mode allows for two modems to exchange diagnostic and/or test information that may not otherwise be exchangeable during normal communication. The diagnostic information transmission mode is initiated by transmitting an initiate diagnostic link mode message to a receiving modem accompanied by a cyclic redundancy check (CRC). The receiving modem determines, based on the CRC, if a robust communications channel is present. If a robust communications channel is present, the two modems can initiate exchange of the diagnostic and/or test information. Otherwise, the transmission power of the transmitting modem is increased and the initiate diagnostic link mode message re-transmitted to the receiving modem until the CRC is determined to be correct.
US08743927B2 Low power, high resolution timing generator for ultra-wide bandwidth communication systems
A data communication method is provided, comprising: processing high-speed digital data for communication to produce processed data; generating short impulse wavelets; constructing a digitally modulated ultra wideband signal from the short impulse wavelets in response to bits of the processed data, wherein the digitally modulated ultra wideband signal comprises a series of the short impulse wavelets, and the value of each bit of the processed data is digitally modulated onto the shape of at least one of the short impulse wavelets of the series, to produce a series of digitally shape modulated impulse wavelets; and transmitting the digitally modulated ultra wideband signal, including the series of digitally shape modulated impulse wavelets, via an antenna.
US08743916B2 Plane waveguide type laser and display device
A plane waveguide type laser includes: a plate-shaped laser medium; a semiconductor laser which causes excitation light to enter an end surface of the laser medium; first and second claddings which are bonded to lower and upper surfaces of the laser medium, respectively, to form a waveguide in a vertical direction; a comb heat sink bonded to a lower surface of the first cladding; and a thermal lens producing portion bonded to an upper surface of the second cladding. In this structure, laser oscillation in the vertical direction is performed in a waveguide mode of the laser medium, and the thermal lens producing portion forms a periodic lens effect in the laser medium to perform laser oscillation in a lateral direction in a plurality of resonant modes.
US08743908B2 Coexistence of prime, S-FSK and G3 devices in powerline communications
Communication devices, such as base nodes and modems, that comply with two or more different standards operate on a shared communication channel. To avoid mutual interference, a base node operating under a first standard reserves time using a contention free period designation. The base node allows devices operating under a second standard to communicate during the reserved time by not assigning the contention free period to another device operating under the first standard. Alternatively, a device using the first standard may avoid interference from transmissions generated under the second standard by modifying data packets prior to transmission. A prefix corresponding to a preamble in the second standard is added to the beginning of the data packet created under the first standard. Devices operating under the second standard observe the prefix and recognize that the channel is active. The second-standard devices backoff from transmission thereby minimizing interference.
US08743902B2 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
Random access operation is performed under a communication environment in which a plurality of communication modes having different transmission rate coexist with small overhead. A high-grade communication station spoofs information of a packet length and a rate in a decoding portion so that a value of (packet length)/(rate) corresponds to a duration where the communication is hoped to be stopped. The other station receiving the spoofed information receives the rest of the packet with the designated rate during the interval designated by the value of (packet length)/(rate). In this case, the packet length and the rate are not those of actually transmitted packet so that this packet is discarded.
US08743900B2 Apparatus and method for reducing power consumption of access point function in portable terminal
An apparatus and a method for operating as a virtual terminal to participate in competition for medium access while a mobile terminal operates as an access point are provided. In a case where the mobile terminal accesses a medium while competing with a terminal that transmits data of low priority, an apparatus and a method for entering a low power mode to resolve a power consumption problem of the mobile terminal are provided. The apparatus includes a medium competing unit, which allows the mobile terminal to operate as a virtual terminal and participate in competition for a medium access when data to be transmitted does not exist in the mobile terminal operating as an Access Point (AP).
US08743899B2 Method for sending the physical broadcast channel in a time division duplex system
A method for sending a physical broadcast channel in the TDD system is disclosed, which is: a signal of a physical broadcast channel is not sent in a pilot position, and the signal of the physical broadcast channel is sent on 4 OFDM symbols of the first subframe of one radio frame. Through the present invention, the extension requirement of the physical broadcast channel capacity in the TDD can be met, and the system complexity is reduced due to the normal cyclic prefix and extended prefix using the same sending method.
US08743890B2 System and method for supporting sub-subnet in an infiniband (IB) network
A system and method can support multiple domains in an InfiniBand (IB) fabric. The IB fabric can include one or more subnets, wherein each said subnet contains one or more switch nodes. Additionally, at least one said subnet can be divided into one or more sub-subnets, wherein each said sub-subnet is managed by a separate sub-subnet manager that is associated with a unique management key, and wherein said one or more sub-subnets are connected by one or more sub-subnet gateway switch nodes, wherein each sub-subnet gateway switch node belongs to one sub-subnet.
US08743889B2 Method and apparatus for using a network information base to control a plurality of shared network infrastructure switching elements
Some embodiments provide a program for managing several switching elements. The program receives, at a network information base (NIB) data structure that stores data for managing the several switching elements, a request to modify data stored in at least one particular switching element. The program modifies at least a first set of data tuples stored in the NIB for managing the particular switching element. The program sends a request to the particular switching element to modify at least a second set of data tuples for managing the particular switching element's operation.
US08743888B2 Network control apparatus and method
Some embodiments provide a controller for managing several managed switching elements that forward data in a network. The controller includes an interface for receiving input logical control plane data. It also includes a converter for converting the input logical control plane data to output logical forwarding plane data. The logical forwarding plane data for subsequent translation into a set of physical forwarding behaviors that direct the forwarding of data by the managed switching elements.
US08743887B2 Methods and apparatus for mobility support and IP multimedia subsystem (IMS) registration in a multimode network environment
Described aspects provide for improving the mobility of wireless communication devices between one network domain and another network domain, specifically, but not limited to, between a Wireless Local Area Network (WLAN) and a cellular network and the like. Present aspects provide for services to be moved seamlessly and in a reliable manner between the cellular and WLAN domains in order to minimize service disruption for the end user and provide the requisite Quality of Service (QoS) for the different applications. The aspects herein presented provide for various mechanisms that serve to improve the decision points related to when and what technology each service is expected to be associated with and provides better techniques to move the wireless communication device between cellular and WLAN domains when in-traffic and when idle.
US08743886B2 Managing active edge devices in VPLS using BGP signaling
In one embodiment, a method includes establishing in a Virtual Private Local Area Network (LAN) Service (VPLS) over Multi-Protocol Label Switching (MPLS) network a floating pseudowire between a first provider edge router and a redundancy group having a plurality of provider edge routers each configured to forward data toward a external device. Each provider edge router in the redundancy group is configured to maintain an active link to the external device. A provider edge router that is not a member of the redundancy group sends data directed to the external device through the floating pseudowire. Only one provider edge router in the redundancy group receives and forwards the particular data to the external device.
US08743882B1 Packet header altering device
A packet processor for a network device includes an incoming port that receives a first packet. The first packet includes a data portion, a control portion and a first outgoing port. A control data processing device receives the control portion from the incoming port while the data portion is stored in memory, and transmits the control portion to the first outgoing port. The first outgoing port transmits a first request for the data portion based on the control portion. A header altering device retrieves the data portion from the memory and strips, modifies, and encapsulates the data portion based on the first request.
US08743879B2 Label switched routing to connect low power network domains
A network element is described. In one embodiment includes receiving a packet from the host in the first domain at the network element in the first domain, the packet including a destination address to the host in the second domain, the destination address being formed by replacing an Interface Identifier of an IP address by a second domain label and a shortened Media Access Control (MAC) address, the second domain label identifying the second domain. A routing label and the shortened MAC address are attached to the received packet, and the packet is sent on a label switched path indicated by the label to the second domain.
US08743878B2 Path resolve in symmetric infiniband networks
Methods and systems for path resolving in a symmetric InfiniBand network are provided. One method includes transmitting, from a first node, a Management Datagram (MAD) to a second node, the MAD including a query for a Global Unique Identifier (GUID) for a port in the second node. The method further includes receiving the GUID for the port in response to the MAD and determining a Global Identifier (GID) for the port based on the received GUID. One system includes first and second nodes in communication with each other. The first node is configured to transmit a MAD to the second node, the MAD including a query for a GUID for a port in the second node. The first node is further configured to receive the GUID for the port in response to the MAD and determine a GID for the port based on the received GUID.
US08743877B2 Header processing engine
Roughly described, a header processing engine for a network interface device has a header recognizer to parse the headers of a data packet stored at a buffer to identify the type and position of each header in the packet; a constructor unit; and a processor including an execution pipeline. The header recognizer is configured to, for each header: select in dependence on the header type commands stored at a command memory; and form one or more messages for the constructor unit identifying the selected commands and the position of the header in the data packet. The commands selected for the packet headers are collectively such as to, if executed by the constructor unit, cause the constructor unit to generate a data structure which operates to cause the processor to process of the packet headers without accessing the data packet at the buffer.
US08743875B2 Extension of the interpretation and definition of the IS-IS TLV/sub-TLV
Techniques disclosed herein include systems and methods for improving efficiency of multicast state generation within Shortest Path Bridging (SPB) networks. Techniques include using an IS-IS TLV structure with new multicast state computation rules for SPB Networks. SPB Networks use a TLV field for the I-SID Address (and equivalent TLV fields defined in different IETF/IEEE drafts) and node nicknames to signal information that is used to compute a multicast state required to provide L2 Services over a given SPB Network. The I-SID Address TLV is set or filled to carry various items of information. These items of information can include Backbone Media Access Control (B-MAC), Virtual Local Area Network Identifier (VID), I-SID[Transmit, Receive Bit], etc.
US08743871B2 Media identification, classification, forwarding, and management for voice and video communications
A system processes media, such as voice and video, in a scalable and secure manner. The system can process voice and video for a large quantity of users. For example, the system can enable large quantities of simultaneous phone conversations over an IP network. The IP network can carry voice, video, and other data concurrently. The system identifies which packets carry voice data, which packets carry video, and which packets carry other kinds of data. The system scales both with the quantity of users and in terms of network topology. Multiple digital signal processors (DSPs) can be controlled by and connected to a switching device via an Ethernet network. One or more DSPs connected to the switching device interact with the switching device as separate IP devices, in that each such DSP may have its own separate IP address to which IP packets may be addressed.
US08743870B2 Voice over IP (VoIP) network infrastructure components and method
A voice over Internet protocol communication system and method provides infrastructure components as intermediaries between networks, the components include multi-protocol session controllers and a multi-protocol signaling switch as well as a management system. The session controllers process calls and participate in the calls that flow through it. The session controllers process calls that are either at the edge of the network or at the core of the voice over Internet protocol network. The session controllers associate calls with one another in call peers for incoming calls as ingress call peers and for outgoing calls as egress call peers. A centralized database of call routing policies is provided to the session controllers. The session controllers provide cost management, topology hiding, and inter-working, or conversion, of calls from SIP networks to H.323 networks for both voice and video.
US08743868B2 Method, devices and system of IMS services session control via USSD
A system and method for allowing IMS subscribers to perform service and session control of IMS services via a CS access. A User Equipment, UE, that is registered with an IMS network but is not in a position to access the IMS network using IP can still access the IMS network and control the IMS sessions by sending Unstructured Supplementary Service Data, USSD, messages via an available Circuit Switched network that is connected to the IMS network.
US08743867B2 System and method for transferring interaction metadata messages over communication services
System and method for transmitting interaction metadata messages, for example, computer telephony integration (CTI) messages, from one or more network end points and/ox from a central network device to a recording system using a light-weight interaction metadata protocol, for example, a light-weight CTI protocol, over one or more communication services.
US08743865B2 Aggregation of VCI routing tables
The present invention provides, according to one example, a method of route aggregation in a network. The network may include at least two switches connected by a link. The method includes the steps of arranging virtual connection identifiers (VCIs) into groups based on a common prefix. Each of the groups corresponds to an outgoing port of a next switch. The method further includes the steps of allocating a VCI at the incoming port of the next switch, and informing the outgoing port of the previous switch of the allocated VCI number. The step of arranging may include splitting all available VCIs into N subgroups, where N is the number of outgoing ports on the switch on the other end of the link.
US08743864B2 System and method for supporting higher-layer protocol messaging in an in-band modem
Acknowledging a source terminal data message from a destination terminal in an in-band communication system is disclosed. A first synchronization sequence followed by a low layer acknowledgement message and a second synchronization sequence followed by a high layer acknowledgement message is transmitted.
US08743860B2 Method and system for efficiently scheduling short range wireless data transmissions
According to one disclosed embodiment, a method for efficiently scheduling short-range wireless data transmissions is described. This method may include providing beacon intervals for timed data transmission, receiving a plurality of requests for data, delaying allocation of any of the plurality of requests for data into one of the beacon intervals until a number of admitted requests for data exceeds a threshold. The method may also include allocating timeslots for pseudo-static service periods before allocating timeslots for non-pseudo static service periods and allocating timeslots for non-pseudo static service periods in descending order of relative time urgency.
US08743858B2 Wireless communication systems with femto cells
Systems and methods of uniquely identifying communication nodes in a wireless communication system are described herein. One embodiment of the disclosure provides a wireless apparatus comprising a transceiver configured to receive a first identifier during at least one time slot. The first identifier identifies a first communication node. The apparatus further comprises a processing circuit configured to determine if the first identifier is received during a first time slot that is different from at least one pre-assigned time slot.
US08743857B2 Recursive reduction of channel state feedback
A method and a system that multiplies a beamforming matrix by a unitary matrix that does not change the subspace of the beamforming matrix for form a converted matrix having a lower left triangle of zeros. A first column vector having a fewest number of elements of the converted matrix is quantized using a codebook and represented by a first codebook index. A Householder matrix is determined from the quantized first column vector and the converted matrix is multiplied by the Householder matrix. Quantizing, determining a Householder matrix from further column vectors of the converted matrix using a codebook and representing each respective column vector by further corresponding codebook index, and multiplying the converted matrix on the left by the determined Householder matrix for each respective column vector are recursively repeated. The first codebook index and further codebook indices are transmitted to a remote station for use in beamforming.
US08743852B2 Methods for coordinated signal reception across integrated circuit boundaries
A wireless electronic device having first and second baseband processors is provided. In one suitable arrangement, radio-frequency power splitters and adjustable low noise amplifiers may be form in the receive paths. The use of power splitters allow signals associated with the first and second baseband processors to be received in parallel. In another suitable arrangement, radio-frequency switches are used in place of the power splitters. The states of the switches may be controlled using at least one of the first and second baseband processors. The use of switches instead of power splitters requires that wake periods associated with the first baseband processor and wake periods associated with the second baseband processor are non-overlapping. To ensure minimal wake period collision, a wake period associated with the second baseband processor may be positioned at a midpoint between two successive wake periods associated with the first baseband processor.
US08743846B2 Method for transmitting service flow information in a wireless communication system
The present invention relates to a method for transmitting service flow information in a wireless communication system. The method for transmitting service flow information in a wireless communication system according to one aspect of the present invention comprises the step of enabling a terminal to transmit, to a base station and through the service flow to be generated or modified during a service flow generating or modifying process, an indicator for indicating whether or not uplink data to be transmitted exists.
US08743844B2 Apparatus and method for setting time information in mobile communication system
Provided are an apparatus and a method for setting time information of an area in which a portable terminal, used in an asynchronous mobile communication system, is positioned. The apparatus includes a communicator for transmitting a time information setup request message to a Base Station (BS) and receiving a time information setup complete information from the BS, and a controller for generating the time information setup request message by changing a message type of a Mobility Management (MM) information message and setting the time information of the portable terminal using the time information setup complete message.
US08743836B2 Radio communication method and base station
Provided is a radio communication method employed in a base station having plural antenna elements. The method includes the steps of: setting an inner zone and an outer zone by dividing a cell formed by the base station into two; determining whether a mobile station is located in the inner zone or the outer zone on the basis of a predetermined criterion; notifying the mobile station located in the inner zone of control information, including information on channel allocation and a communication method, through a broadcast channel; and notifying the mobile station located in the outer zone of control information through a dedicated channel by beamforming using the plural antenna elements.
US08743834B2 Method for performing handover, user equipment, base station, and radio communication system
According to embodiments, a base station includes a radio communication unit configured to establish communication with a mobile communication terminal using a plurality of component carriers. The base station further includes a control unit configured to transmit a command to the mobile communication terminal to reduce the plurality of component carriers to one prior to handover of communication between the mobile communication terminal and the base station to another base station.
US08743832B2 Method for performing uncontrolled handover
A device, system and method for performing an uncontrolled handover in a mobile station, a ranging request message including an identifier of a serving base station and a first identifier used in the serving base station is transmitted to a first target base station to perform network (re)entry to the first target base station, and a ranging response message including security information and a second identifier for identifying the mobile station is received from the first target base station.
US08743823B2 Transmission with collision detection and mitigation for wireless communication
Techniques for transmitting signals on shared resources in a manner to detect and/or combat collision are described. In an aspect, a terminal may transmit a signal on a subset of resource elements in a resource block, and at least one null resource element with no signal may be used to detect for collision of the signal. In another aspect, different terminals may simultaneously transmit their signals on different subsets of resource elements in a resource block. These different subsets of resource elements may be pseudo-randomly selected to randomize interference. In one design, a terminal may determine a resource block to use for transmission of a signal, select a subset of the resource elements in the resource block, and transmit the signal on the selected resource elements, e.g., to at least one other terminal for peer-to-peer communication. The signal may be a peer discovery signal, a paging signal, etc.
US08743821B2 Radio communication system, base station device, mobile station device, and random access method
A radio communication system includes a base station device and a plurality of mobile station devices which radio-communicate with the base station device. The base station device allocates random access signal identifiers for identifying random access signals to the mobile station devices and decides an allocation period for each of the random access signal identifiers used by the mobile base stations. During the allocation period, each of the mobile station devices transmits a random access signal corresponding to the allocated random access signal identifier. Thus, it is possible to suppress a delay until the random access procedure using a dedicated preamble is complete.
US08743819B2 Method for acquiring resource region information for PHICH and method of receiving PDCCH
A method for a user equipment (UE) to receive a PDCCH (physical downlink control channel) transmitted from a base station via a specific resource region includes receiving a PBCH (physical broadcast channel) including first system information and PHICH (physical hybrid ARQ indicator channel) related information from the base station and receiving the PDCCH transmitted from the base station via the specific resource region for downlink control information.
US08743816B2 Scheduling method and system
A scheduling method is disclosed by the present invention, and the method includes: a network element 1 transmitting downlink message to a network element 2, and scheduling the network element 2 to transmit or receive data over a plurality of subframes; according to the downlink message, the network element 2 using same scheduling information or different scheduling information to transmit or receive data over the plurality of subframes. A scheduling system is also disclosed by the present invention, and the system includes: a scheduling unit which is used to transmit downlink message to the network element 2 by the network element 1, and schedule the network element 2 to transmit or receive data over a plurality of subframes. With the method and system of the present invention, the scheduling for various network elements can be realized compatibly.
US08743815B2 Method and base station for transmitting SA-preamble and method and user equipment for receiving SA-preamble
An SA-Preamble corresponding to an irregular system bandwidth different from a regular system bandwidth is configured to be as long as or larger than the irregular system bandwidth and transmitted. Thus, the performance of transmitting and receiving the SA-Preamble is increased.
US08743812B2 Method, system, and access gateway for traffic flows to share resources
Embodiments of the present invention provide a method, a system, and an access gateway for traffic flows to share resources. The method for traffic flows to share resources includes obtaining information of at least two traffic flows and resources requested by the at least two traffic flows, where the at least two traffic flows correspond to different Internet Protocols connections. The at least two traffic flows share the resources. The information of the at least two traffic flows is bound on an established data channel. Resources for the data channel are allocated according to the resources requested by the at least two traffic flows. The at least two traffic flows are beared on the data channel.
US08743810B2 Apparatus and method for allocating one or more resources to reduce resource hole in a wireless access system
Disclosed is a method for receiving allocated resources, by a terminal, in a wireless access communication system. In particularly, the present invention is to provide a method for receiving one or more resources in a wireless access communication system, the method comprising: receiving a control message from a network; checking the received control message whether the control message includes resource shift information; and receiving the one or more resources according to the resource shift information if it is checked that the control message includes the resource shift information, wherein the resource shift information comprises at least one of a resource shift indicator, a resource shift offset and a feedback allocation information.
US08743809B2 Channel selection in a multiple carrier multiple radio access technology network
Methods and apparatuses to adaptively select radio frequency channels with which to connect a mobile wireless device to a wireless network are described. In response to a trigger event, the mobile wireless device selects a radio frequency channel from a list of radio frequency channels that use a first radio access technology and transmits a series of connection requests on the selected radio frequency channel. When no acknowledgement is received, the mobile wireless device excludes the selected radio frequency channel from the list of radio frequency channels and repeats the selecting, transmitting and excluding steps up to a maximum number of repetitions before attempting to connect to the wireless network using a second radio access technology.
US08743808B2 Collision reduction in a CSMA/CA system
Method for reducing collisions between a first station and a second station in a CSMA/CA system. The method may be performed by the first station. Medium access to transmit to the second station may be obtained according to a first procedure for obtaining medium access. It may be determined that the second station is configured to grant transmit opportunity to the first station. Medium access to transmit to the second station may be obtained according to a second procedure for obtaining medium access based on determining that the second station is configured to grant transmit opportunity to the first station. The first procedure may include contending for medium access, while the second procedure may include delaying contention for medium access relative to the first procedure.
US08743806B2 System and method for multicarrier uplink control
An uplink control method for use in a communication system based on multiple carriers. The method includes allocating different types of random access channels for different types of uplink operations.
US08743801B2 Method and apparatus for transmitting CSI on the PUSCH in an LTE system
The present invention relates to allowing configuring CSI reporting (step S-224, 310) on radio resources that are allocated over a plurality of sub frames on Physical Uplink Shared Channel (PUSCH). Allocation of said radio resources (steps S-202, 404) can be performed by semi-persistent allocation or by using Transmission Time Interval (TTI) bundling. By using either semi-persistent scheduling or TTI-bundling as decided by an eNB (104, 204, 600) the UE (102, 202, 500) can be configured to report CSI (step S-224, 310) for a plurality of UL transmissions. By allocating radio resources by using semi-persistent scheduling, the signaling overhead, which can be substantial for dynamic scheduling of radio resources, decreases. By using TTI-bundling the coverage of the CSI-reports increases.
US08743799B2 Change of rate matching modes in presence of channel state information reference signal transmission
In one aspect thereof the exemplary embodiments of this invention provide a method that includes, prior to confirmation that a network access node has correctly acquired capabilities of a user equipment, operating a user equipment with the network access node in accordance with a first rate matching mode and, only after confirmation to the user equipment that the network access node has correctly acquired capabilities of the user equipment, changing the rate matching mode to a second rate matching mode. In an embodiment the first rate matching mode comprises puncturing a downlink shared channel transmission with a set of resource elements, which may be at least one of reference symbols and muted resource elements, and the second rate matching mode comprises rate matching the downlink shared channel around those resource elements that are members of the set of resource elements. Also described are apparatus and computer readable storage medium storing program code that operate in accordance with the method.
US08743798B2 Device, system, and method for establishing wireless communication between LANS
When radar/radio signals are detected by one of two access points establishing communication in a WDS mode, the one access point notifies the other access point of a change of a communication channel to a newly allocated channel and actually changes the communication channel to the newly allocated channel. The other access point notified of the newly allocated channel performs a passive scan at the notified newly allocated channel to detect a beacon broadcasted by the one access point. In response to detection of the beacon, the other access point resets the communication channel to the notified newly allocated channel. The two access points can accordingly reestablish communication in the WDS mode within a short time period. This arrangement allows for a quick channel change in response to detection of radar/radio signals, such as a weather radar, during communication of a 5 GHz frequency band in the WDS mode.
US08743792B2 Method for transmitting ACK/NACK signal in wireless communication system applied carrier aggregation and apparatus therefor
A method for transmitting ACK/NACK signal in a wireless communication system applied carrier aggregation is disclosed herein. More specifically, the method includes receiving multiple transmission blocks respectively through multiple downlink component carriers from a base station, determining ACK/NACK responses corresponding to each of the multiple transmission blocks by decoding the multiple transmission blocks, mapping the ACK/NACK responses to a ACK/NACK state information, and transmitting the ACK/NACK state information through a single uplink component carrier, wherein ACK information included in the ACK/NACK state information indicates a number of ACK response among the ACK/NACK responses.
US08743786B2 Power backoff for multi-carrier uplink transmissions
Teachings presented herein provide reduced computational complexity and/or memory requirements for a mobile terminal to determine the power backoff required for a multi-carrier uplink signal. In particular, the mobile terminal determines whether its power headroom falls below a pre-defined power headroom threshold, indicating that it is headroom limited. If so, it quantizes power allocated to each carrier of the multi-carrier uplink signal according to a pre-defined quantization policy. In doing so, the mobile terminal thereby reduces the possible configurations that may be selected for the multi-carrier uplink signal. Thus, in one embodiment, the mobile terminal stores the required backoff in a look-up table for only the configurations that may be selected when the mobile terminal is headroom limited. This relieves the memory requirements of the mobile terminal as compared to storing the required backoff for all possible configurations of the multi-carrier uplink signal.
US08743785B2 System and method for reducing interference
A system and method for reducing interference are provided. A method for communications controller operations in a multi-carrier system includes generating information for a broadcast channel, preparing the information for transmission, selecting a location for an unoccupied subcarrier from a plurality of available locations, and placing the prepared information into a plurality of contiguous subcarriers, where the plurality of contiguous subcarriers includes the unoccupied subcarrier and a plurality of other subcarriers. The method also includes transmitting the plurality of contiguous subcarriers.
US08743784B2 VHT-SIG-B field in null data packets (NDPs)
Certain aspects of the present disclosure relate to methods and apparatus for using information in a Very High Throughput Signal B (VHT-SIG-B) field in the preamble of a null data packet (NDP). Retaining the VHT-SIG-B field in NDPs offers several advantages, such as maintaining a unified IEEE 802.11ac preamble structure, providing for 4 μs extra time to process beamforming feedback, and being able to use information in the VHT-SIG-B field to determine a level of interference in the NDP.
US08743782B1 Automated method to determine position of Wi-Fi access point to enable location based services
A user initiates a request for determination of position of a mobile device in an area where there is no GPS signal. The position of the mobile device is determined by using cell tower triangulation methods using the wireless operator network. If the mobile device is in communication with a wireless local area network access point, the mobile device provides information about the address of the wireless local area network access points within range and the signal strength of the wireless access points. The server then stores the determined position in a database in connection with each address and signal strength provided by the wireless local area network access point. Thus the position of the wireless local area network access point has now been recorded and can be used in the future to determine the position of a mobile device.
US08743779B2 Systems, apparatus and methods to facilitate simultaneous traffic-idle or idle-idle demodulation
Systems and methods for facilitating simultaneous operations are provided. The methods can include monitoring a common channel to evaluate cells or sectors in an active set, wherein monitoring is performed by a user equipment having a single receiver chain configured to receive traffic and idle information. The methods can also include demodulating channels, using the single receiver chain, including demodulating one or more emergency alerts, wherein demodulating is performed for a radio access technology and a protocol stack associated with the radio access technology.
US08743777B2 Method for controlling path switching in wireless communication system, and controller and wireless base station in that system
In a wireless communication system including a wireless terminal, a plurality of wireless base stations that wirelessly communicate with the wireless terminal, and a controller that changes the path used for communication with the wireless terminal from a first path via a first wireless base station to a second path via a second wireless base station, the controller monitors the amount of remaining data to the wireless terminal at the first wireless base station, controls to the timing to change to the second path according to the monitor result.
US08743775B2 Method for handling inter-radio access technology measurement requests in a mobile telecommunications device
Apparatus and a method are described for handling inter-radio access technology measurement reports in a radio telecommunications device, the device being operable with a first cellular radio access technology (e.g. UTRAN, E-UTRAN), GERAN and Generic Access Network, the radio telecommunications device being capable of adopting a cellular preferred mode. The method comprises, in the radio telecommunications device, when the radio telecommunications device is in cellular preferred mode and operating with the first cellular radio access technology and the radio telecommunications device is registered with a Generic Access Network Controller that operates as a GERAN network component, and a quality of a signal from the first cellular radio access technology is below a certain threshold and a quality of a signal from the GAN is above a certain threshold and a request has been received to send an inter-RAT measurement report, generating inter-radio access technology measurements and, when there is at least one GERAN cell that satisfies a triggering condition, transmitting a measurement report in respect of the GERAN cell(s) and a measurement report in respect of the generic access network.
US08743774B2 Resource requests for a wireless communication system
Techniques for sending resource requests in a wireless communication system are described. Multiple types of quality of service (QoS) information may be supported for resource requests and may include QoS class and latency deadline. A terminal may have data to send on the reverse link and may determine QoS information for the data. The QoS information may include at least one QoS type, which may be dependent on a configuration selected for use to send resource requests. The terminal may also determine backlog level information indicative of the amount of data to send. The terminal may generate a resource request with the backlog level and QoS information. The resource request may include the backlog level information and QoS class information, the backlog level information and either QoS class information or latency deadline information, the backlog level information and latency deadline information, or some other combination of information.
US08743770B2 Support for user equipment multiplexing in relay enhanced networks
An apparatus processes a first data packet header element of fixed length which identifies a bearer or a logical channel, as well as a configuration parameter indicating the length of an additional second data packet header element inclusive of a length of zero. A combination of the first data packet header element and the second data packet header element identifies a bearer or a logical channel of a user equipment. Data of different user equipments is processed in a transport block data packet by utilizing a packet header of the transport block data packet including combination of the first data packet header element and the second data packet header element for each different combination of bearer or logical channel and user equipment.
US08743764B2 Extending an effective control channel periodicity via discontinuous reception (DRX)
Discontinuous reception (DRX) operation may be utilized to maintain connection with user equipment (UE) by increasing the effective control channel transmission periodicity. UEs may be configured with a compatible control channel transmission periodicity such that multiple UEs may share a resource in a time-division-multiplexed manner using DRX offsets and periodicity, effectively extending control channel transmission periodicity through resource overloading.
US08743763B2 User device dormancy
In a particular embodiment, a method includes sending a message from a communication device to a radio network controller. The message indicates that a data session has ended. The data session is supported by a wireless channel between the communication device and the radio network controller. After a time period following the sending of the message, a second message is selectively sent to the radio network controller. The second message indicates that the data session has ended. The second message is selectively sent based at least in part on whether a measurement indicates that data was communicated via the wireless channel during the time period.
US08743751B2 Peer discovery in a wireless wide area network system
A method of wireless communication of a wireless device includes receiving a signal indicating WWAN resources that can be utilized for communicating peer discovery signals. In addition, the method includes communicating an OFDM peer discovery signal in the WWAN resources. A method of wireless communication of a base station includes transmitting a signal to a wireless device indicating WWAN resources dedicated for a silence interval that can be utilized for communicating peer discovery signals. The WWAN resources dedicated for a silence interval include a first subset of resources and a second subset of resources. The method further includes measuring noise in the first subset of resources and refraining from measuring noise in the second subset of resources.
US08743750B2 Method of evaluating the reliability of a route in a cooperative network
The invention relates to a method of evaluating the reliability of a route in a cooperative network for transmitting packets of data between a source node and a destination node of the network. It includes, on reception by the destination node of a message indicating a route between the two nodes: a step of associating the indicated route with a reliability indicator parameter evaluated by the destination node; and a step of sending the source node a response including the parameter associated with the indicated route.
US08743745B2 Single channel full duplex wireless communication
A single channel full duplex wireless communication system includes a processor, a transmitter, a receiver, a secondary transmission path, a combining element, a primary transmission feedback path and a secondary transmission feedback path. The transmitter transmits a transmission signal via a transmission path. The receiver receives a received signal via a reception path. The transmitter and the receiver utilize one channel to transmit and receive signals. The transmission signal causes self-interference. The processor estimates a first transfer function and feeds the secondary transmission path with the transmission signal adjusted by the first transfer function to reduce the transmission signal leaked to the reception path. The combining element combines the transmission signal with the adjusted secondary transmission path signal to remove the self-interference. The primary transmission feedback path output is modified by a second transfer function. The secondary transmission feedback path output is modified by a third transfer function.
US08743743B1 Management of mute and unmute requests during an electronic-conference session
In certain embodiments, a method includes receiving, from a first participant of a plurality of participants in an electronic-conference session, a mute request. The mute request comprises information indicating a request to mute communication from a second participant of the plurality of participants in the electronic-conference session, information identifying the first participant as a mute requester, and information identifying the second participant as a mutee. The method includes muting, in response to the mute request, communication from the second participant. The method includes sending, to one or more user devices, the information identifying the first participant as the mute requester and the information identifying the second participant as the mutee.
US08743742B2 System and method for modeling a system that comprises networks connected across a third party external network based on incomplete configuration data
The present system includes a system, method and device for inferring connectivity between network devices across a third party network. Configuration data related to the network devices is examined and configuration data about the network is inferred. The inferred configuration data may be related to a communication protocol, network bandwidth, and the like. A model representing the network is then created to indicate inferred interfaces and connections through the external network between network devices. The representation may be rendered in various forms, such as a display or data exported to another system. Various studies may also be performed using the model, such as traffic, routing, or planning studies.
US08743739B2 Telecommunications apparatus and method, storage medium, and program
The present invention relates to a telecommunications apparatus and a method, a storage medium, and a program for determining whether or not an other side communicating apparatus is near in a network. In a transmitting apparatus, a transmitting unit transmits a sending-message, and a control unit receives a response message to the sending-message, which includes acknowledgement information based on shared data and transmission information in the sending-message. The transmitting apparatus also includes a first judging unit that judges whether a response time of the acknowledgement message is less than a predetermined time. A receiving apparatus includes a generating unit that generates the acknowledgment information and transmits the response message to the transmitting apparatus.
US08743738B2 Triple-tier anycast addressing
In one embodiment, a solution is provided wherein redundant routers are treated as a single emulated switch. When a packet is received at a layer 2 edge switch from a host, the layer 2 edge switch may determine a switch identifier for the emulated switch using a destination anycast hardware address contained in the packet. The anycast hardware address may identify an emulated switch comprising a plurality of routers. Then a header may be added to the packet, the header including the switch identifier. Following that, the packet may be forwarded to another layer 2 switch along a shortest path from the layer 2 edge switch to the emulated switch.
US08743735B1 Emulation system for verifying a network device
Various embodiments of the present invention are generally directed to a method and system for functionally verifying a network device design programmed into a hardware logic verification system. The method and system encapsulates and de-encapsulates test patterns generated by a tester application into and out of network packets, which are further encapsulated into and de-encapsulated from enclosing data packets for fast and efficient delivery to the network device. Such method and system decreases functional verification times for a network device DUT while requiring little to no modification of existing tester applications and functional verification hardware.
US08743734B2 Configuring component carriers in carrier aggregation
Technology for configuring component carriers in carrier aggregation is disclosed. One method comprises scanning for an enhanced Node B (eNode B) with a user equipment (UE). An eNode B is selected by the UE. The UE is attached to an available carrier provided by the eNode B. The available carrier is designated as a Primary Component Carrier (PCC). The PCC is configured as a component carrier pair comprising a downlink primary component carrier (DL PCC) and an uplink primary component carrier (UL PCC). Mobility management and security input information is received at the UE from the eNode B via the DL PCC and the UL PCC.
US08743730B2 Systems and methods for recording resource association for a communications environment
Included are embodiments for determining an extension-to-channel mapping. At least one embodiment includes determining, at a first time, a first extension-to-channel mapping configuration, the first extension-to-channel mapping configuration including an indication that at least one extension is coupled to a first recording channel. Similarly, some embodiments include determining, at a second time, a second extension-to-channel mapping configuration, the second extension-to-channel mapping configuration including an indication that the at least one extension is coupled to a second recording channel. Similarly, some embodiments include creating an extension-to-channel map, the extension-to-channel map indicating a configuration of the at least one extension, the first recording channel, and the second channel during a time period between the first time and the second time.
US08743721B2 Methods and devices relating to downlink assignments
The invention relates to a method in a first communication device of receiving control information over a radio channel from a second communication device. The first communication device receives a subframe over the radio channel, and determines whether the subframe is a downlink subframe with downlink assignment intended for the first communication device by reading data in the subframe. That being the case, the first communication device decodes data within the subframe, and determines whether any data packet being sent from the second communication device before the subframe has been missed by analyzing an indicator associated to the subframe in the data. The indicator provides knowledge about previous downlink subframes with downlink assignment intended for the first communication device.
US08743720B2 Method of channel management for multiple component carrier in mobile communication system
Disclosed are channel management methods in a multicarrier structure in a mobile communication system. Uplink (UL) and downlink (DL) channel management methods in a carrier aggregation environment are used as the channel management methods. In DL, a base station determines a component carrier (CC) of an unstable radio channel state, stops data retransmission by the CC, and notifies a terminal of retransmission stop. In UL, the base station determines a CC of an unstable radio channel state and instructs the terminal to stop data retransmission by the CC, and the terminal stops the data retransmission and initializes a retransmission buffer. Using the channel management methods in the mobile communication system employing the multicarrier structure, an increase in the number of unnecessary retransmissions is prevented, so that unnecessary retransmission and power consumption of the terminal can be reduced and the waste of radio resources and the degradation of base station performance due to unnecessary retransmission can be prevented.
US08743714B2 Radio communications system, base station, user apparatus, and method
A mobile communications system having a first base station and one or more second base stations is disclosed, wherein the first base station includes a first generator which generates a first known signal for use in common between the first base station and the second base station and a second known signal use specific to each of the first base station and the second base station, and a radio transmitter which wirelessly transmits, to a subordinate terminal apparatus, the first known signal and the second known signal which are generated by the first generator.
US08743712B1 Systems and methods for aggregating data for resources in a target group of resources
A computer-implemented method for aggregating data for at least one resource in a target group of resources is described. At least one resource in a target group of resources is monitored. Data from the at least one resource are collected in accordance with a single metric. The data collected from the at least one resource are aggregated. A predefined operation is executed on the aggregated data. A single instance of data representative of the aggregated data collected from the at least one resource in the target group of resources is generated.
US08743706B2 Transmission circuit and radio communication apparatus
In a transmission circuit used in a TDD scheme, a preset current is supplied from a current source to a detection diode via a switch that is made conductive during a reception period and made non-conductive during a transmission period. A determination is made if the output of the detection diode is within a predetermined specified range and, if the output is out of the specified range, a judgment is made that the detection diode is faulty.
US08743703B2 System and method for tracking application resource usage
A system and method for tracking application resource usage. Network performance information of a communications network is gathered using performance information packet data packets. The network performance information is communicated to an application. Instructions in the application are executed in response to receiving the network performance information.
US08743701B2 Test device and test method for mobile communication terminal
It is possible to check the settings of multiplex communication for test or the state of multiplex communication during the test. A test device tests whether a mobile communication terminal, which is a test target, performs a communication operation normally and displays a list of at least the address of the mobile communication terminal and information for identifying a communication partner of the mobile communication terminal as multiplex communication related information when the mobile communication terminal performs multiplex communication on a multiplex communication related display unit 6d of a display unit 6.
US08743700B2 System and method for provisioning resources of a packet network based on collected network performance information
A system and method for provisioning resources of a packet network, including monitoring at least one network performance information parameter associated with communications of data packets. The at least one network performance information parameter(s) may be compared with at least one respective threshold value indicative of degradation of communications of the data packets. A determination may be made that the network performance information parameter(s) crosses the respective threshold value(s). In response to determining that the network performance information parameter(s) crosses the respective threshold value(s), a network resource may be provisioned to compensate for the degradation of communications of the data packets.
US08743696B2 Mobile transport solution for offloading to an alternate network
This disclosure relates to a system and method for offloading selected data to an alternate communication network. The offloading provides another route for selected packet traffic that can relieve the burden on a mobile operator's network, such as the backhaul and core networks. As the proliferation of data rich content and increasingly more capable mobile devices has continued, the amount of data communicated over mobile operator's networks has exponentially increased. Upgrading the existing network that was designed for voice calls is not desirable or practical for many mobile operators. This disclosure provides systems and methods for offloading data to the Internet or another IP network to relieve congestion on the mobile operator's network.
US08743690B1 Selective packet sequence acceleration in a network environment
At least one first frame of a first data flow is inspected by a general processing unit to at least determine whether a subsequent portion of the first data flow can be delegated to a network processing unit for accelerated processing. A deceleration trigger is defined for the first data flow from the inspection of the first frame. A first subsequent portion of the first data flow is delegated to a network processing unit for accelerated processing based, at least in part, on the defining of the first deceleration trigger. The first deceleration trigger defines at least one first condition that, when met during accelerated processing of the first data flow, prompts returning processing of the first data flow from the network processing unit to the general processing unit for further inspection of subsequent packets.
US08743687B2 Filtering data flows
There is disclosed a method and controller for controlling an information flow in a data transmission system including receiving a plurality of data packets. The method and controller also includes selectively discarding and/or selectively time-shifting the data packets in a predetermined manner to generate a modified information flow. The method and controller also includes selectively discarding and/or selectively time-shifting the data packets of the modified information flow to generate at least one further modified information flow. The further modified information flow may be obtained in a selected one of a plurality of parallel steps.
US08743683B1 Quality of service using multiple flows
A method, system, and computer program are provided for quality of service using multiple flows. At a first digital device, a plurality of inter-device flows is established between the first digital device and a second digital device via a communication network. At least one flow metric associated with each of the inter-device flows is determined, which may include, for example, a latency metric, a loss metric, and/or a re-ordering metric. According to various embodiments, flow metrics may form a basis for categorizing the inter-device flows. One or more preferred flows are selected based on the flow metrics. Finally, a packet to be sent to the second device is directed to one of the preferred flows.
US08743682B2 Method and apparatus for notifying of the occurrence of an event in a wireless communication system
Disclosed is a preamble transmission method performed by a terminal in a wireless communication system. The preamble transmission method performed by a terminal in a wireless communication system includes detecting the occurrence of an event, and transmitting a preamble corresponding to the detected event to a network through a random access channel (RACH). Congestion in a wireless network can be reduced, and a procedure for notifying of the occurrence of an event can be simplified.
US08743675B2 Communication device for receiving and transmitting OFDM signals in a wireless communication system
A communication device for transmitting orthogonal frequency division multiplexed (OFDM) signals in a wireless communication system. The device includes a plurality of antenna elements that transmit the OFDM signals to a receiver over a plurality of transmission channels in the wireless communication system. The device also generates weight coefficients applied to each of the plurality of subcarrier signals, and controls an amplitude and/or phase of the plurality of subcarrier signals as a function of said weight coefficients.
US08743671B2 Method for adjusting recording condition, optical disc device, and information recording method
A recording adjustment method capable of controlling an edge position of a mark with high accuracy. Based on an acquired read-out signal waveform, a starting position of a last pulse is adjusted such that a so-called L-SEAT shift value for an end edge of the mark becomes minimum.
US08743668B2 Objective lens drive device and optical pickup
In an optical pickup equipped with a semiconductor laser, electro-optical components such as a lens, and an objective lens drive device, the objective lens drive device includes objective lenses, a holder holding the objective lenses, a focusing coil, and tracking coils. The focusing coil is wound in parallel to the optical surface of the objective lens, and formed in a parallelogram shape having inclined portions provided near the tracking coils. The two tracking coils are placed on diagonal portions of the lens holder.
US08743667B1 Method for controlling writing in a thermally-assisted recording (TAR) disk drive with thermal fly-height control
A thermally-assisted recording (TAR) disk drive operates by turning on write current prior to the application of heat to the recording layer by the near-field transducer (NFT). In a TAR disk drive that uses thermal fly-height control (TFC), TFC power is at a first power level that keeps the write pole at a predetermined fly-height. The write current is then turned on, either simultaneously with or after a reduction in TFC power. The write pole then reaches its optimal fly-height as a result of the combination of write pole protrusion caused by the write current and retraction of the write pole caused by the reduction in TFC power. After the write pole has reached its optimal fly-height, heat is applied to the recording layer by the NFT. The combination of write current and heat causes writing to occur at the optimal write pole fly-height.
US08743664B2 Dial module for a watch, and watch including such a dial module
Dial module for a clock provided with several pointers whose shafts can be driven by the clock mechanism, characterized in that the dial module (1) consists of a casing (10), at least two separate pointers, whereby each pointer (2,3) is provided with its own separate concentric dial (6,7), and whereby at least a pointer (3), together with its shaft (5) and dial (7), can move with respect to another first pointer (3), such that the two pointers (2,3) never overlap one another, and that the mobile dial(s) (7) always maintain a fixed orientation with respect to the casing (10), whereby the upper visible part of the pointers (2,3) and the dials (6,7) are arranged on a single continuous surface.
US08743663B2 Pointer type timepiece
A high-speed rotating wheel rotates at high speed by a third stepper motor which meshes with a portion of teeth of a ratchet wheel. A transmission projection of the ratchet wheel moves within an elongated hole of a transmission wheel which rotates with the movement of the hour hand. The ratchet wheel rotates at high speed, and a display wheel rotates at high speed by the high speed rotation of the ratchet wheel via a feed wheel. When normally moving the hour hand, the ratchet wheel rotates with the transmitting wheel and the portion of teeth of the ratchet wheel is made to approach the high-speed rotating wheel. When the display of the display wheel changes, the high-speed rotating wheel meshes with the portion of teeth of the ratchet wheel and rotates the ratchet wheel at high-speed. Accordingly, the date display of the display wheel can be quickly changed.
US08743662B2 Replaceable cap for a dosing device
A replaceable cap (10) for a transdermal liquid dosing device (12) such as an insulin pen is provided. The cap includes an elongate hollow body (14) with a first open end (16) which can be placed over a front part (26) of the dosing device and a second closed end (18) opposite the first end. The cap body also includes a cavity which opens into the interior (50) of the cap body and which houses a control unit (52) which includes a timer unit, a switch mechanism (56) that stands at least partially proud of the cavity, so as to project into the interior of the body, and a timer display unit (58) which displays time counted by the timer unit on an outer surface of the body of the cap. The switch mechanism is engaged by abutment of a surface of the front part of the dosing device when the cap is placed on the dosing device, and released when the cap is removed from the dosing device, the engagement and/or releasing of the switch mechanism causing the timer unit to reset after the elapse of a predetermined period of time, the time since the timer unit was last reset thereby indicating the time that has elapsed since the dosing device was last used.
US08743661B2 Timing tag
A disposable timing tag is provided, including a thin, flexible planar sheet member having first and second end sections, and a middle section. A printed radio frequency identification (RFID) circuit is disposed on the middle section thereof and includes an integrated circuit chip, and a dipole antenna electrically coupled thereto. The dipoles of antenna extend generally along the longitudinal axis of the sheet member toward the first and second respective end sections thereof. The first and second end sections of the flexible planar member are separated from the middle section by fold lines formed in the surface of the planar member extending across the horizontal axis thereof, and the planar sheet member is folded such that the first and second ends thereof are connected to one another and the planar member forms a substantially D-shaped closed loop. The joined first and second ends of the flexible planar member are positioned between said laces and tongue of said athletic shoe and said RFID circuit on said middle section of the flexible planar member is spaced away from the surface of the athletic shoe.
US08743658B2 Systems and methods for blind localization of correlated sources
A system and a method for a blind direction of arrival estimation is provided for a nonlinear 1-dimensional array of M receivers of J
US08743654B1 Reflectivity maps
Systems and methods for embedding three-dimensional targets in realistic sonar images are provided. An actual or synthetic sonar image is first created and a reflectivity map is produced therefrom. A direct path bottom reverberation is calculated to which texture is added by multiplying the signal from a given point on the bottom at coordinates (x,y) by the reflectivity map R(x,y) at that point and in which targets are embedded. Echoes from targets and other noise sources are superimposed on the direct path bottom reverberation to generate raw unbeamformed stave data. The stave data is beamformed to produce the desired complex image with the desired targets naturally embedded therein.
US08743653B1 Reducing dynamic power consumption of a memory circuit
A circuit can include address evaluation circuitry coupled to an address bus of a memory and configured to generate a first control signal responsive to determining that an address on the address bus has not changed for a current clock cycle from a previous clock cycle. The circuit can include write enable evaluation circuitry coupled to the memory and configured to generate a second control signal responsive to determining that a write enable signal of the memory is de-asserted for the current clock cycle and for the previous clock cycle. The circuit can include clock enable circuitry coupled to a clock enable port of the memory and configured to generate a clock enable signal to the clock enable port of the memory responsive to the first control signal and the second control signal.
US08743652B2 Semiconductor device having CAL latency function
Disclosed herein is a semiconductor device that includes a command receiver receiving the command signal to generate a first internal command signal, and a latency control circuit activating a second internal chip select signal after elapse of first cycles of a clock signal since a first internal chip select signal is activated. The latency control circuit activates a second control signal when the chip select signal is maintained in an inactive state during second cycles of the clock signal that is larger than the first cycles. The command receiver is activated based on a first control signal. The first control signal is activated in response to the first internal chip select signal. The first control signal is deactivated in response to the second control signal.
US08743651B2 Clocked memory with word line activation during a first portion of the clock cycle
A memory includes a plurality of latching predecoders, each including a first transistor coupled between a power supply voltage and a latch and having a control electrode coupled to a clock signal; a second transistor coupled to the first transistor and having a control electrode coupled to a first address bit signal; a third transistor coupled to the second transistor and having a control electrode coupled to a second address bit signal; a fourth transistor coupled to the third transistor and having a control electrode coupled to a delayed and inverted version of the clock signal; a fifth transistor coupled between the fourth transistor and ground and having a control electrode coupled to the clock signal; and an output which provides a predecode value during a first portion of a clock cycle of the clock signal and a predetermined logic level during a second portion of the clock cycle.
US08743648B2 Internal power source voltage generating circuit of semiconductor memory and method for generating internal power source voltage
An internal power source voltage generating circuit of a semiconductor memory and a corresponding method shorten an access delay upon transition of a data reading operation in an address period shorter than a prescribed minimum period to an operation in the prescribed minimum period. While a boosted voltage of an external power source voltage is supplied to the semiconductor memory as the internal power source voltage via an output line connected to one end of a condenser. A reference low potential is applied to the other end of the condenser and the external power source voltage is applied to the output line, thereby charging the condenser. If the internal power source voltage is lower than a threshold voltage, the internal power source voltage on the output line is boosted by applying the external power source voltage to the other end of the condenser.
US08743646B2 Semiconductor memory devices with a power supply
A semiconductor device includes a virtual power supplier, a driving signal generator and a load driver. The virtual power supplier boosts a driving voltage to generate a virtual voltage. The driving signal generator generates a driving signal based on the virtual voltage, such that the driving signal has a voltage level that is reinforced as compared with a voltage level of the driving voltage. The load driver drives a load based on the driving voltage and the driving signal.
US08743643B2 Dynamic random access memory with fully independent partial array refresh function
A dynamic random access memory device includes a plurality of memory subblocks. Each subblock has a plurality of wordlines whereto a plurality of data store cells are connected. Partial array self-refresh (PASR) configuration settings are independently made. In accordance with the PASR settings, the memory subblocks are addressed for refreshing. The PASR settings are made by a memory controller. Any kind of combinations of subblock addresses may be selected. Thus, the memory subblocks are fully independently refreshed. User selectable memory arrays for data retention provide effective memory control programming especially for low power mobile application.
US08743642B2 Data serializers, output buffers, memory devices and methods of serializing
Data serializers, output buffers, memory devices and methods for serializing are provided, including a data serializer that may convert digits of parallel data to a stream of corresponding digits of serial data digits. One such data serializer may include a logic system receiving the parallel data digits and clock signals having phases that are equally phased apart from each other. Such a data serializer may use the clock signals to generate data sample signals having a value corresponding to the value of a respective one of the parallel data digits and a timing corresponding to a respective one of the clock signals. The data sample signals may be applied to a switching circuit that includes a plurality of switches, such as respective transistors, coupled to each other in parallel between an output node and a first voltage.
US08743639B2 Semiconductor memory device
A semiconductor memory device includes a switching unit coupled between a local sense amplifier and a bit line sense amplifier and configured to be turned on in response to a switching signal which is enabled in synchronization with an enable signal for enabling the local sense amplifier and disabled at a time point where a preset period passes after a first power for enabling the bit line sense amplifier is precharged.
US08743638B2 Method and circuit for testing a multi-chip package
A method and circuit for testing a multi-chip package is provided. The multi-chip package includes at least a memory chip, and the memory chip includes a number of memory cells. The method includes performing a normal read operation on the memory cells to check if data read from the memory cells is the same with preset data in the memory cells; and performing a special read operation on the memory cells to check if data read from the memory cells is the same with an expected value, wherein the expected value is independent from data stored in the memory cells.
US08743634B2 Generic low power strobe based system and method for interfacing memory controller and source synchronous memory
A system and method for interfacing a memory controller and a source synchronous memory utilizing a generic low power strobe. A set of double rate (2×) strobes can be generated by gating a continuous double rate clock in order to enable the set of double rate strobes only for duration of a data transfer from controller to the memory. The data and control from a SDR continuous single rate (1×) clock domain with respect to the memory controller can be moved to a set of double rate clock domain by sampling with the set of double rate strobes. The phase of the set of double rate strobes can be shifted in relation to the continuous single rate clock and a phase relationship of the generated synchronous signals to the memory can be dynamically switched by changing the phase of the set of double rate strobes. The set of double rate clock domain enables each bit-slice to be independently programmed to generate an output to the memory at each phase relative to the controller single rate clock.
US08743630B2 Current sense amplifier with replica bias scheme
Some embodiments of the present disclosure relate to a sense amplifier architecture that facilitates fast and accurate read operations. The sense amplifier architecture includes a folded cascode amplifier for its first sense amplifier stage, and a pre-charge circuit to establish a pre-charge condition for a senseline and a reference senseline of the sense amplifier. The pre-charge circuit and the folded cascode amplifier each include one or more cascode transistors of the same size and which receive the same bias voltage on a gate thereof. This architecture provides fast and accurate read operations in a relatively small footprint, thereby providing a good blend of cost and performance.
US08743618B1 Bit line resistance compensation
Methods for compensating for variations in bit line resistance during sensing of memory cells are described. The variations in bit line resistance may occur die-to-die or plane-to-plane on the same die. In some embodiments, for each die or memory plane on a die, a plurality of bit line read voltages associated with a plurality of zones may be determined based on sensing criteria. The sensing criteria may comprise a number of fail bits. Each zone of the plurality of zones may be associated with a memory array region within a die or memory plane. Prior to performing a read or verify operation on a group of memory cells, a bit line read voltage used during sensing of the group of memory cells may be determined based on the plurality of bit line read voltages and a zone associated with the group of memory cells.
US08743615B2 Read compensation for partially programmed blocks of non-volatile storage
Read compensation for partially programmed blocks of non-volatile storage is provided. In partially programmed blocks, the threshold voltage distributions may be shifted down relative to their final positions. Upon receiving a request to read a page that is stored in a block, a determination may be made whether the block is partially programmed. If so, then a suitable compensation may be made when reading the requested page. This compensation may compensate for the non-volatile storage elements (or pages) in the block that have not yet been programmed. The amount of compensation may be based on the amount of interference that would be caused to the requested page by later programming of the other pages. The compensation may compensate for shifts in threshold voltage distributions of the requested page that would occur from later programming of other pages.
US08743608B2 Nonvolatile memory apparatus and verification method thereof
A nonvolatile memory apparatus includes: a memory cell array including a plurality of unit memory cells; a page buffer unit configured to read data from a selected memory cell of the memory cell array and store the read data; a controller configured to generate a reference current generation signal, a first current control signal, and a second current control signal, which correspond to the number of fail bits to be sensed and a deviation in cell current amounts flowing through the unit memory cells during a read operation, in response to a verification command; and a fail bit sensing unit configured to receive the reference current generation signal, the first current control signal, and the second current control signal from the controller in response to the verification command, and control at least one of a reference current amount and a data read current amount of the page buffer unit.
US08743607B2 Semiconductor memory device for storing multivalued data
Data storage circuits are connected to the bit lines in a one-to-one correspondence. A write circuit writes the data on a first page into a plurality of 5 first memory cells selected simultaneously by a word line. Thereafter, the write circuit writes the data on a second page into the plurality of first memory cell. Then, the write circuit writes the data on the first and second pages into second memory cells adjoining 10 the first memory cells in the bit line direction.
US08743605B2 High-resolution readout of analog memory cells
A method includes storing data in an analog memory cell by writing an analog value into the memory cell. After storing the data, the data stored in the memory cell is read by discharging electrical current to flow through the memory cell, during a predefined time interval, while applying a variable voltage to a gate of the memory cell. A fraction of the predefined time interval, during which the variable voltage allows the electrical current to flow through the memory cell, is estimated. The stored data is estimated based on the estimated fraction.
US08743604B2 Nonvolatile memory devices having improved read reliability
Memory systems include at least one nonvolatile memory array having a plurality of rows of nonvolatile multi-bit (e.g., N-bit, where N>2) memory cells therein. A control circuit is also provided, which is electrically coupled to the nonvolatile memory array. The control circuit is configured to program at least two pages of data into a first row of nonvolatile multi-bit memory cells in the nonvolatile memory array using a first sequence of read voltages to verify accuracy of the data stored within the first row. The control circuit is also configured to read the at least two pages of data from the first row using a second sequence of read voltages that is different from the first sequence of read voltages. Each of the read voltages in the first sequence of read voltages may be equivalent in magnitude to a corresponding read voltage in the second sequence of read voltages.
US08743603B2 Efficient data storage in multi-plane memory devices
A method for data storage includes initially storing a sequence of data pages in a memory that includes multiple memory arrays, such that successive data pages in the sequence are stored in alternation in a first number of the memory arrays. The initially-stored data pages are rearranged in the memory so as to store the successive data pages in the sequence in a second number of the memory arrays, which is less than the first number. The rearranged data pages are read from the second number of the memory arrays.
US08743597B2 Self-referenced magnetic random access memory element comprising a synthetic storage layer
The present disclosure concerns a MRAM element comprising a magnetic tunnel junction comprising: a storage layer, a sense layer, and a tunnel barrier layer included between the storage layer and the sense layer; the storage layer comprising a first magnetic layer having a first storage magnetization; a second magnetic layer having a second storage magnetization; and a non-magnetic coupling layer separating the first and second magnetic layers such that the first storage magnetization is substantially antiparallel to the second storage magnetization; the first and second magnetic layers being arranged such that: at a read temperature the first storage magnetization is substantially equal to the second storage magnetization; and at a write temperature which is higher than the read temperature the second storage magnetization is larger than the first storage magnetization. The disclosed MRAM element generates a low stray field when the magnetic tunnel junction is cooled at a low temperature.
US08743593B2 Magnetoresistance effect element and magnetic memory cell and magnetic random access memory using same
Disclosed are a magnetoresistance effect element equipped with an magnesium oxide passivation layer, and a high-speed, ultra-low power consumption nonvolatile memory using said element. A tunnel magnetoresistance effect (TMR) film comprised of a ferromagnetic free layer, an insulation layer, and a ferromagnetic fixed layer is provided, and an MgO passivation layer is provided on the side walls of a protective layer and an orientation control layer, thus suppressing elemental diffusion of a tunnel magnetoresistance effect (TMR) element from each layer due to thermal processing at 350° or higher and obtaining a magnetic memory cell and magnetic random access memory having stable, high-output reading and a low current writing characteristics. Furthermore, when CoFeB is used in the ferromagnetic layer and MgO is used in the insulation layer, it is preferable that the MgO passivation layer have an (001) orientation.
US08743591B2 Semiconductor memory device and method for driving the same
In a semiconductor memory device, one electrode of a capacitor is connected to a bit line, and the other electrode of the capacitor is connected to a drain of a cell transistor. A source of the cell transistor is connected to a source line. When a stack capacitor, for example, is used in this structure, one electrode of the capacitor is used as part of the bit line. An impurity region formed on the semiconductor substrate or a wiring parallel to a word line can be used as the source line; thus, the structure of a DRAM is simplified.
US08743583B1 Internal supply redundancy across memory devices configured for stacked arrangements
Disclosed are various embodiments related to stacked memory devices, such as DRAMs, SRAMs, EEPROMs, ReRAMs, and CAMs. For example, stack position identifiers (SPIDs) are assigned or otherwise determined, and are used by each memory device to make a number of adjustments. In one embodiment, a self-refresh rate of a DRAM is adjusted based on the SPID of that device. In another embodiment, a latency of a DRAM or SRAM is adjusted based on the SPID. In another embodiment, internal regulation signals are shared with other devices via TSVs. In another embodiment, adjustments to internally regulated signals are made based on the SPID of a particular device. In another embodiment, serially connected signals can be controlled based on a chip SPID (e.g., an even or odd stack position), and whether the signal is an upstream or a downstream type of signal.
US08743580B2 Apparatus for high speed ROM cells
A ROM cell comprises a first first-level contact formed on a first active region of a transistor of a memory cell, a second first-level contact formed on a second active region of the transistor of the memory cell, wherein the second first-level contact is coupled to a first VSS line and a second VSS line formed in a first interconnect layer, wherein the second VSS line is electrically coupled to the first VSS line, and wherein the second VSS line is of a direction orthogonal to a direction of the first VSS line. The ROM cell further comprises a first bit line formed in the first interconnect layer, wherein the first bit line is formed in parallel with the second VSS line and a second bit line formed in the first interconnect layer, wherein the second bit line is formed in parallel with the second VSS line.
US08743579B2 Stable SRAM cell
SRAM cells and SRAM cell arrays are described. In one embodiment, an SRAM cell includes a first inverter and a second inverter cross-coupled with the first inverter to form a first data storage node and a complimentary second data storage node for latching a value. The SRAM cell further includes a first pass-gate transistor and a switch transistor. A first source/drain of the first pass-gate transistor is coupled to the first data storage node, and a second source/drain of the first pass-gate transistor is coupled to a first bit line. The first source/drain of the switch transistor is coupled to the gate of the first pass-gate transistor.
US08743577B2 Method and apparatus for high efficiency AC/DC conversion of low voltage input
Embodiments of the subject invention relate to a method and apparatus for providing a low-power AC/DC converter designed to operate with very low input voltage amplitudes. Specific embodiments can operate with input voltages less than or equal to 1 V, less than or equal to 200 mV, and as low as 20 mV, respectively. Embodiments of the subject low-power AC/DC converter can be utilized in magnetic induction energy harvester systems. With reference to a specific embodiment, a maximum efficiency of 92% was achieved for a 1 V input, and efficiencies exceeding 70% were achieved for a 200 mV input. A specific embodiment functioned properly when connected to a magnetic energy harvester device operating below 200 mV input.
US08743574B2 Efficient power conversion for ultra low voltage micro scale energy transducers
A power converter is provided for an energy harvesting system of a micro-scale electronic device. The power converter is configured to transfer electrical energy from an energy transducer to an energy storage device. The power converter illustratively includes a tree topology charge pump.
US08743573B2 Voltage inverter and method of controlling such an inverter
A voltage inverter capable of operating in the event of a short-circuit or open-circuit fault. The voltage inverter includes: a load having three phases, each phase having a first terminal and a second terminal; first and second cells each including three branches connected together in parallel, each branch including two switches connected in series and a mid-point positioned between the two switches, each first terminal of each of the phases being connected to one of the mid-points of the first cell and each second terminal of each of the phases being connected to one of the mid-points of the second cell; and a DC voltage source, the first and second cells each being connected to the DC voltage source via two electrical isolators.
US08743572B2 Lossy triphase low-pass filter
The invention relates to a lossy triphase low-pass filter having a filter choke, a filter capacitor, and an attenuation element per phase of said the low-pass filter, wherein one filter capacitor and one attenuation element each are electrically connected in series. Two diodes are provided as attenuation elements, which are electrically connected to each other in an anti-parallel manner. In this manner a lossy triphase low-pass filter is obtained, the power loss of which is significantly reduced without any loss of the attenuation effect.
US08743571B2 Distributed power supply system with harmonic signal generation for stabilization
A distributed power supply system in which no simultaneous disconnection from the system occurs when a system voltage momentarily drops is provided. It includes an inverter circuit that converts a direct current power generated by a direct current power supply and that supplies the alternating current power to an alternating current power supply power system, and an inverter control circuit for carrying out PWM control of the inverter circuit, wherein the inverter control circuit includes a three-phase voltage command signal generation unit, that is configured of a three-phase fundamental wave signal generation unit that generates three-phase fundamental wave signals from two phase components of voltage detected by a voltage detector, and a third harmonic signal generation unit that adds together third harmonic components of respective phases, having a predetermined amplitude, generated based on the three-phase fundamental wave signals.
US08743569B2 Power supply device
The present power supply device includes a microcomputer that detects a current input to an active filter, a voltage input to the active filter, and a voltage output from the active filter, decreases a target voltage as the input current increases, and controls an IGBT to turn on/off the IGBT to match the input current and the input voltage in phase with each other and also match the output voltage to the target voltage. Thus, as the input current increases, the target voltage is decreased. A loss caused at the IGBT can be reduced to be small.
US08743568B2 Current supply circuit, polyphase drive circuit, method of designing current supply circuit
Losses are reduced in a current supply circuit including an inverter having a switching element. The dynamic losses in an IGBT element including a free wheeling diode are proportional to the product of turn-on losses and a switching frequency, and the static losses are proportional to the product of a current flowing through the IGBT element and a saturation voltage across a collector and an emitter of the IGBT element. When the breakdown voltage of the IGBT element is increased twice, the saturation voltage across a collector and an emitter does not reach twice as much. Therefore, the static losses can be reduced by increasing a voltage twice and reducing a current by half that are supplied to a load to attain the same power to supplied to the load, with the same dynamic losses.
US08743566B2 System and method for increasing DC power system efficiency without requiring a large battery reserve
A system for increasing parallel rectifier DC power system efficiency. In one embodiment, the system includes: (1) a controller configured to sense and classify a load magnitude change into groups including large load transients and moderate load transients and (2) at least one rectifier coupled to the controller and configured to transition from a stand-by mode to an active mode upon an occurrence of one of a large load transient and a moderate load transient.
US08743562B2 Modular cam system
A cam system includes a beam including a plurality of coupling features. A first handle is operable to be coupled to the beam using the coupling features. A plurality of cam elements are each operable to be coupled to the beam at different locations along the beam using the coupling features. A plurality of cam brackets are each operable to be mounted to a first member having a first connector. The coupled-together beam, first handle, and cam elements are operable to be coupled a second member having a second connector such that, with the cam brackets mounted to the first member, the engagement of the cam elements with the cam brackets mate the first connector and the second connector.
US08743559B1 Interconnect pattern for semiconductor packaging
An interconnect array is described. The interconnect array comprises a pattern of adjacent interconnect tiles, each interconnect tile comprising ten interconnect locations including eight I/O signal connectivity locations forming a perimeter array having a corner I/O signal connectivity location, a center connectivity location surrounded by the eight I/O signal connectivity locations in the perimeter array being a first ground connectivity location or a power connectivity location, and a second ground connectivity location adjacent to the corner I/O signal connectivity location of the perimeter array and externally offset from the perimeter array to form an asymmetrically shaped interconnect tile. At least one interconnect tile of the pattern of adjacent interconnect tiles has a center connectivity location that is a power connectivity location.
US08743556B2 Printed circuit board connection assembly
In at least one embodiment, a vehicle power module comprises a first printed circuit board (PCB) including a first plurality of electrical components for providing a first voltage and a second voltage. The vehicle power module further comprises a second PCB including a second plurality of electrical components, the second PCB being spaced away from the first printed circuit board and a first connector assembly being coupled to the first PCB and to the second PCB for providing the first voltage to the second PCB. The vehicle power module further comprises a second connector assembly being coupled to the first PCB and to the second PCB for providing the second voltage to the second PCB. The first connector assembly provides the first voltage of up to 14V and the second connector assembly provides the second voltage of 200V or greater.
US08743555B2 Methods for suppressing power plane noise
Substrates having power planes, such as, for example, printed circuit boards, include at least one noise suppression structure configured to suppress electrical waves propagating through at least one of a first power plane and a second power plane. The at least one noise suppression structure may include a first power plane extension that extends from the first power plane generally toward the second power plane, and a second power plane extension that extends from the second power plane generally toward the first power plane. Methods for suppressing noise in at least one of the first power plane and second power plane include providing such noise suppression structures between the power planes.
US08743552B2 Expansion apparatus for serial advanced technology attachment dual in-line memory module and motherboard for supporting the expansion apparatus
A motherboard assembly includes a motherboard and an expansion apparatus. The motherboard includes a first expansion slot. An edge connector is set on a bottom side of the expansion apparatus to be detachably engaged in the first expansion slot. A number of SATA interfaces and a number of second expansion slots are arranged on the expansion apparatus, and are connected to signal pins and power pins of the edge connector.
US08743549B2 Modular mass storage system
A system for storing data includes a rack, one or more data storage modules coupled to the rack, and one or more data control modules coupled to the rack. The data storage modules may include a chassis, two or more backplanes coupled to the chassis, and one or more mass storage devices (for example, hard disk drives) coupled to the backplanes. The data control modules may access the mass storage devices in the data storage modules.
US08743547B2 Electronic device having cooling structure
An electronic device having a heat dissipating component is provided. The electronic device includes a circuit board, a heat pipe which is disposed on a first side of the circuit board, a heat generating device which is disposed on a second side of the circuit board opposite to the first side, a heat sink placed which is disposed on a surface of the heat generating device and absorbs heat of the heat generating device, and a connecting member which penetrates through the circuit board and thermoconductively connects the heat pipe and the heat sink.
US08743546B2 Sheet structure and method of manufacturing the same
The sheet structure includes a plurality of linear structure bundles 12 each of which comprises a plurality of linear structures of carbon atoms arranged, spaced from each other at a first gap and which are arranged at a second gap which is larger than the first gap; and a filling layer 14 filled in the first gap and the second gap and supporting the plurality of linear structure bundles 12.
US08743545B2 Thermal expansion-enhanced heat sink for an electronic assembly
A heat sink and method of fabrication are provided for removing heat from an electronic component(s). The heat sink includes a heat sink base and frame. The base has a first coefficient of thermal expansion (CTE), and includes a base surface configured to couple to the electronic component to facilitate removal of heat. The frame has a second CTE, and is configured to constrain the base surface in opposing relation to the electronic component, wherein the first CTE is greater than the second CTE. At least one of the heat sink base or frame is configured so that heating of the heat sink base results in a compressive force at the base surface of the heat sink base towards the electronic component that facilitates heat transfer from the electronic component. A thermal interface material is disposed between the base surface and the electronic component.
US08743544B2 Cardlock clamp
A cardlock clamp is described that is used to secure an electronics module in a channel of a card cage. The cardlock clamp is configured to convert an input compression force into clamping forces in at least two radial directions perpendicular to the input compression force. The described cardlock clamp also provides self-alignment and self-center functions for the electronics module inserted into the channel. Further, variations of the cardlock clamp are described that provide more effective heat transfer from the electronics module to the card cage.
US08743543B2 Modular computing environments
A computer system may include a connecting hub having a plurality of docking regions and be configured to provide to each docking region electrical power, a data network interface, a cooling fluid supply and a cooling fluid return; and a plurality of shipping containers that each enclose a modular computing environment that incrementally adds computing power to the system. Each shipping container may include a) a plurality of processing units coupled to the data network interface, each of which include a microprocessor; b) a heat exchanger configured to remove heat generated by the plurality of processing units by circulating cooling fluid from the supply through the heat exchanger and discharging it into the return; and c) docking members configured to releaseably couple to the connecting hub at one of the docking regions to receive electrical power, connect to the data network interface, and receive and discharge cooling fluid.
US08743542B2 Apparatus and method for cooling of a substantially closed space with recirculation air
An apparatus for cooling of a substantially closed space, in particular a data center, where continuous or intermittent heat is produced by at least one heat source, with recirculation air, includes a heat exchanger with a first set of ducts and a second set of ducts, each set of ducts having an in- and outlet. The in- and outlet of the first set of ducts are connected to the space to form a first recirculation path, and the in- and outlet of the second set of ducts are connected to an environment of the space to form a second recirculation path. The heat exchanger is a plate heat exchanger.
US08743538B2 Protective hinge cover for a mobile computing device
Embodiments of the present invention disclose a protective hinge cover for a mobile computing device. According to one embodiment, the protective hinge cover includes an inner cavity area for receiving the mobile device along with a rotatable attachment member formed therein. In addition, a plurality of coupling features are utilized to facilitate attachment of the hinge cover with the mobile computing device. Moreover, the rotatable attachment member and housing frame are configured to provide a movable and stable structure for the mobile computing and also allow for adjustment by an operating user so as to provide multiple viewing angles via a hinge mechanism associated with the rotatable attachment member.
US08743537B2 Airflow adjustment device and blade server
An airflow adjustment device is disclosed. The airflow adjustment device is used for a blade server provided for plugging in an interface card, and the interface card includes a bracket. The airflow adjustment device is installed in the blade server, and the airflow adjustment device includes a top cover, a plurality of sidewalls, a bracket plate, and at least one deflector. The bracket plate is used for sheltering the bracket, and air enters the blade server through the at least one deflector and at least one gap area formed by the bracket plate and at least one of the plurality of sidewalls whereby the flow resistance of the blade server is not affected by the type of the bracket.
US08743536B2 Mechanical conversion sleeve
Embodiments disclose a conversion sleeve for connecting smaller form factor drives to a receptacle of a larger form factor drive. The conversion sleeve has an outer frame shaped to fit within the receptacle of the larger form factor drive. Within the conversion sleeve is at least one channel for receiving a smaller form factor drive. The smaller form factor drive is hot swappable. On a side of the conversion sleeve, a spring-locking mechanism is design to lock into an existing aperture of the receptacle. The conversion sleeve also includes an interposer to bring the smaller form factor drive to the receiving end of the conversion sleeve for easy access.
US08743535B2 Keypad with water and dust protection
A keypad suitable for use with a mobile communication or a handheld device. The keypad includes an actuator component formed from multiple materials and comprises a plurality of actuators, a sealing bead and/or a light guide. The sealing bead is formed from a flexible or compressible material such as silicone rubber. When the keypad is installed the sealing bead is compressed against the mounting surface in the device and provides a seal for the keypad against environmental agents such as moisture, dust and/or electrostatic discharges.
US08743534B2 Resin chassis base, and electric apparatus and display apparatus provided with the same
The present invention provides a resin chassis base that can correspond to for various components and components with various sizes by providing a plurality of sets of mounting holes thereon. The present invention provides a resin chassis base that fixes an electric substrate, and is mounted to a component provided in an electric apparatus, the resin chassis base having formed thereon the plurality of sets of mounting holes in order to be screwed to various components and/or components with various sizes. The resin chassis base is screwed by use of any one of the plurality of sets of the mounting holes formed on the resin chassis base.
US08743533B2 Locking member for joining portions of an assembly
Electronic device assemblies may have multiple parts. A first electronic device assembly structure may be attached to a second electronic device assembly structure using a locking member. The locking member may include a tip portion that is inserted into a guiding channel in the assembly and a disposable portion that breaks away from the tip portion during assembly. Barbs on the locking member tip may resist retraction of the tip following assembly. A cam locking structure may help hold the first and second structures together. Locking features may resist longitudinal motion between the first and second structures. Snap features may provide a fail-safe mechanism to prevent disassembly of the assembly following an accidental dislodgement of the tip portion. The tip portion and assembly structures may be configured to resist bowing in the assembly structures.
US08743530B2 Electronic component and substrate module including an embedded capacitor
In an electronic component and a substrate module, a laminated body includes a first capacitor conductor and a second capacitor conductor embedded therein, which define a capacitor. First and second external electrodes are connected to the first capacitor conductor and the second capacitor conductor through extraction conductors, respectively. Third and fourth external electrodes are connected to the first capacitor conductor through extraction conductors. Fifth and sixth external electrodes are connected to the second capacitor conductor through extraction conductors. On a first side surface, no external electrode having an electrical potential different from the electrical potential of the third external electrode is provided between a first end surface and the third external electrode. On the first side surface, no external electrode having an electrical potential different from the electrical potential of the fifth external electrode is provided between a second end surface and the fifth external electrode.
US08743523B2 Systems, methods, and apparatus for limiting voltage across a switch
Systems, methods, and apparatus for limiting voltage across a switch utilizing voltage clamping circuitry are provided. The voltage clamping circuitry may include a rectifier circuit comprising inputs and outputs, the inputs in parallel communication across operational circuitry; an electronic active switching device in parallel communication with the outputs of the rectifier circuit; and at least one Zener diode in parallel communication with the electronic active switching device. When voltage across the electronic active switching device and the Zener diode meets or exceeds a predetermined value, the current will flow through the electronic active switching device and limit voltage across the operational circuitry to within a voltage clamping circuitry voltage limit.
US08743522B2 Monitoring method, circuit and system
A monitoring circuit for use with a monitored circuit having a power supply input and a load output. The monitoring circuit having a biasing module, a reference generator coupled to the power supply input and the biasing module, a comparator coupled to the monitored circuit and the reference generator and an output device coupled to the load output and activated at a predetermined signal threshold.
US08743521B2 Photovoltaic system with overvoltage protection
A photovoltaic system having a photovoltaic generator, whose strings with series-connected photovoltaic modules have a positive pole and a negative pole, and with an inverter whose DC input is connected to the two poles. The voltage of the positive pole and/or of the negative pole is measured with respect to ground, and a first switching element located between the positive pole and the DC input of the inverter and/or a second switching element located between the negative pole and the DC input of the inverter is opened, while a third switching element located between the positive pole and the negative pole is closed, when the voltage of the positive pole or of the negative pole exceeds a predefined first or second limit value.
US08743515B2 ESD clamp with novel RC triggered circuit
Some embodiments relate to an area efficient electrostatic discharge (ESD) clamp comprising an RC trigger circuit, having one or more low-voltage, thin-oxide devices, which is configured to operate with a high-voltage power supply. In some embodiments, the ESD clamp comprises an RC trigger circuit connected between a first circuit node having a first voltage and a second circuit node having a second voltage. The RC trigger circuit comprises a resistive element connected in series with a thin-oxide MOS capacitor. The MOS capacitor has a source and drain connected to an intermediate supply voltage between the first and second voltage, and a body connected to the second voltage. By connecting the source and drain to the intermediate supply voltage, the thin-oxide MOS capacitor is able to reliably operate with a high-voltage power supply.
US08743514B2 HVDC power transmission with cable fault ride-through capability
A high voltage direct current (HVDC) power transmission system includes a cable fault ride-through system. The cable fault ride-through system is configured to ensure the HVDC power transmission system remains operational via an earth path between the power source end and the load end during a transmission cable fault, even in the absence of a neutral bus and/or dc circuit breakers.
US08743509B1 Disk drive having a head loading ramp and a disk limiter tab that projects from a side of an actuator arm
A disk drive includes a disk drive base, and a spindle. A disk is attached to the spindle, and the disk includes a disk outer peripheral extent. An actuator is attached to the disk drive base and defines an actuator pivot axis that is substantially parallel to the spindle rotation axis. At least one actuator arm extends away from the actuator pivot axis. A head gimbal assembly (HGA) is attached to the at least one actuator arm. A first disk limiter tab protrudes from a side of the actuator towards the spindle rotation axis. The disk drive also includes a ramp that has a parking surface that is in contact with the HGA with the disk drive in a non-operational state. The first disk limiter tab extends over the disk outer peripheral extent in the non-operational state.
US08743502B1 Disk drive spinning down disk to a spin rate based on spin-up parameter
A disk drive comprising a head actuated over a disk, and control circuitry operable to spin the disk at a first spin rate. The control circuitry is further operable to reduce the spin rate of the disk from the first spin rate to a second spin rate, wherein the second spin rate is based on a spin-up parameter associated with spinning up the disk from the second spin rate to the first spin rate. For example, the spin-up parameter may comprise one or more of a spin-up time limit, power setting, and ambient temperature.
US08743497B2 Discrete track media (DTM) design and fabrication for heat assisted magnetic recording (HAMR)
An apparatus includes a recording media including a substrate, a plurality of tracks of magnetic material on the substrate, and a non-magnetic material between the tracks; a recording head having an air bearing surface positioned adjacent to the recording media, and including a magnetic pole, an optical transducer, and a near-field transducer, wherein the near-field transducer directs electromagnetic radiation onto tracks to heat portions of the tracks and a magnetic field from the magnetic pole is used to create magnetic transitions in the heated portions of the tracks; and a plasmonic material positioned adjacent to the magnetic material to increase coupling between the electromagnetic radiation and the magnetic material.
US08743495B1 Disk drive detecting track squeeze when circular tracks are defined from non-circular servo tracks
A disk drive is disclosed comprising a head actuated over a disk comprising a plurality of non-circular servo tracks for defining a plurality of substantially circular tracks. Each non-circular servo track comprises a plurality of servo sectors defining a plurality of servo wedges. The head is positioned at a first offset relative to a first circular track and a relationship of servo bursts for each servo wedge is first generated. The head is positioned at a second offset relative to the first circular track and the relationship of the servo bursts for each servo wedge is second generated. For each servo wedge, a selection is made between the first generated relationship at the first offset and the second generated relationship at the second offset, and the servo bursts at the selected offset are evaluated to generate a track squeeze indicator.
US08743492B2 Variable stopwrite threshold with variable smoothing factor
In one embodiment, a data storage system includes a head; a drive mechanism for passing a medium over the head; a controller electrically coupled to the head; logic encoded in or available to the controller for: periodically determining a stopwrite threshold based on a standard deviation or a variance at a current position error signal sample, wherein a smoothing factor applied to a subsequent calculation of the standard deviation or variance is altered based at least in part on a current magnitude of the standard deviation or the variance; determining whether the current position error signal sample exceeds the stopwrite threshold; disabling writing when the current position error signal sample exceeds the stopwrite threshold; and enabling writing when the current position error signal sample does not exceed the stopwrite threshold. Other systems, methods, and computer program products are described according to more embodiments.
US08743490B2 Color filter substrate and method of manufacturing the same
A color filter substrate includes a plurality of color filters and a first dummy pattern. The color filters are formed in a display area. The color filters include a plurality of colors. The first dummy pattern is formed in a peripheral area surrounding the display area. The first dummy pattern has a color identical to one of the colors. An edge portion of the first dummy pattern corresponding to an apex of the display area is rounded. Therefore, the reliability of a color filter manufacturing process may be improved, the reliability of the color filter may be improved, and the generation of stain defects having a radial shape may be prevented, so that display quality may be improved.
US08743486B2 Optical image capturing lens system
An optical image capturing lens system includes, in order from an object side to an image side, a first lens element, a second lens element and a third lens element. The first lens element with positive refractive power has an object-side surface being convex at a paraxial region. The second lens element with positive refractive power is made of plastic material, and has an object-side surface being convex at a paraxial region and an image-side surface being concave at a paraxial region, wherein the surfaces of the second lens element are aspheric. The third lens element with negative refractive power is made of plastic material, and has an object-side surface being concave or planar at a paraxial region and an image-side surface being concave at a paraxial region and being convex at a peripheral region, wherein the surfaces of the third lens element are aspheric.
US08743485B2 Wide-viewing-angle imaging lens assembly
The present invention provides a wide-viewing-angle imaging lens assembly comprising, in order from an object side to an image side: a front lens group, a stop, and a rear lens group. The front lens group comprises, in order from the object side to the image side: a first lens element with negative refractive power having a concave image-side surface and a second lens element. The rear lens group comprises, in order from the object side to the image side: a third lens element with positive refractive power having a concave object-side surface and a convex image-side surface, a fourth lens element with positive refractive power having a convex object-side surface and a convex image-side surface, and a fifth lens element with negative refractive power having a concave object-side surface. Such an arrangement of optical elements can effectively enlarge the field of view of the wide-viewing-angle imaging lens assembly, reduce the sensitivity of the optical system, and obtain good image quality.
US08743482B1 Optical imaging lens assembly
An optical imaging lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a concave object-side surface. The third lens element and the fourth lens element both have refractive power. The fifth lens element with refractive power has a concave object-side surface and a convex image-side surface, wherein at least one of the surfaces of the fifth lens element is aspheric. The sixth lens element with refractive power has a concave image-side surface, wherein the surfaces of the sixth lens element are aspheric, and the sixth lens element has at least one inflection point on the image-side surface thereof.
US08743478B2 Optical lens for image pickup
An optical lens for image pickup, sequentially arranged from an object side to an image side along the optical axis comprising: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with refractive power; a plastic fourth lens element with positive refractive power having biconvex surfaces with at least one aspheric surface; and a plastic fifth lens element with negative refractive power having a concave image-side surface, with at least one aspheric surface and at least one inflection point. By such arrangements, the optical lens for image pickup satisfies conditions related to shorten the total length and to reduce the sensitivity for use in compact cameras and mobile phones with camera functionalities.
US08743477B2 Optical photographing lens system
An optical photographing lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The second lens element has positive refractive power. The third lens element has refractive power. The fourth lens element has refractive power, wherein at least one surface of the fourth lens element is aspheric. The fifth lens element with positive refractive power has a convex image-side surface and both of the surfaces are aspheric. The sixth lens element with negative refractive power has an image-side surface changing from concave at a paraxial region to convex at a peripheral region, and both of the surfaces are aspheric.
US08743476B2 Lens with single detection member shared to perform focusing and zooming operations and reset method thereof
A lens with a single detection member shared to perform focusing and zooming operations includes a base, a detection member, a focusing unit and a zooming unit. The focusing unit includes a focusing group frame and a focusing detection board. The zooming unit includes a zooming group frame and a zooming detection board. In a reset method, a signal read from the detection member is a light-passing signal or a light-shielding signal, the focusing group frame and the zooming group frame are in any position. With the focusing group frame of the focusing unit and the zooming group frame of the zooming unit, the any position of the focusing group frame and the zooming group frame can be determined, and then the focusing group frame and the zooming group frame are driven to reset as a predetermined standby position.
US08743471B2 Zoom lens system, interchangeable lens apparatus and camera system
A zoom lens system, in order from an object side to an image side, comprising a first lens unit having negative optical power, a second lens unit having positive optical power, a third lens unit having negative optical power, and a fourth lens unit having positive optical power, wherein the first lens unit moves along an optical axis, and the fourth lens unit is fixed relative to an image surface, in zooming from a wide-angle limit to a telephoto limit at the time of image taking, and the condition: 0.8<|f1/fW|<1.4 (f1: a composite focal length of the first lens unit, fW: a focal length of the entire system at a wide-angle limit) is satisfied; an interchangeable lens apparatus; and a camera system are provided.
US08743468B2 Wide converter lens
A wide converter lens that is disposed on an object side of a main lens and changes the viewing angle, wherein the wide converter lens includes: a first lens having a negative refractive power, a second lens having a negative refractive power, and a third lens having a positive refractive power, wherein the first lens, the second lens, and the third lens are sequentially ordered from the object side to the image side, and the wide converter lens satisfies the following inequality: 2vd≧50 where 2vd is an Abbe number of the second lens.
US08743462B2 Concentrating daylight collector
The disclosure generally relates to concentrating daylight collectors, and in particular to concentrating daylight collectors useful for interior lighting of a building. The concentrating daylight collectors generally include a plurality of moveable reflective vanes and a Cassegrain-type concentrator section.
US08743460B2 Diffractive optical element and method for manufacturing same
An element includes a first resin layer and a second resin layer disposed between a first glass lens substrate and a second glass lens substrate, a boundary surface between the first resin layer and the second resin layer having a diffraction grating shape including a plurality of inclined surfaces and wall surfaces. The second resin layer is composed of a fluororesin in which fine metal oxide particles are dispersed. Since a refractive index distribution easily occurs in this material during curing by application of ultraviolet light, by applying ultraviolet light substantially perpendicular to the inclined surfaces of the diffraction grating shape, a refractive index distribution is formed in the thickness direction perpendicularly to the inclined surfaces.
US08743457B2 Astrometry and photometry with coronagraphs
In a first exemplary embodiment of the present invention, an optical device comprises a telescope, a coronagraph device coupled to the telescope and having a focal plane occulting mask to provide a coronagraphic image, and a reticulate grid element arranged in a light path propagated through the telescope, at a location relative to the coronagraphic image, to create controlled fiducial spots in the coronagraphic image.
US08743455B2 Optical pulse transmitter
It is disclosed a method for driving a laser diode such as to enable mitigation or elimination of so called spiking effects related to the number of injected carriers in the laser overshooting the equilibrium value at the beginning of the lasing process. In this manner, among other things, the efficiency of a master oscillator power amplifier that may be utilized in range finding applications will be improved. It is further disclosed an optical pulse transmitter comprising such a laser diode.
US08743452B2 Colour change material and method of manufacture thereof
Metal nanovoids are grown on a stretchable plastic film. The fabrication proceeds by assembling the template of a single layer of close packed silica spheres on a conducting substrate. A conducting layer is then electrochemically grown on top to form a master. An elastomeric precursor is then coated on the master (e.g. by spinning) and is cured before removal. The resulting plastic film is then coated with a thin (e.g. 20 nm) layer of noble metal (e.g. Au, Ag or Cu), to produce a flexible film. Applications for such tuneable structural color would be coating of injection molded artifacts, such as mobile phone covers, car bodies to form an iridescent skin, wall and fascia decorations, loudspeaker coatings, architectural tent coverings, and clothing.
US08743451B2 Coloured particles for electrophoretic displays
This invention relates to colored polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, and to color electrophoretic displays comprising such particles.
US08743448B2 Method and apparatus for determining bias point of modulator
The disclosure discloses a method and an apparatus for determining a bias point of a modulator, wherein the method includes: adding pilot signals to the bias voltages of the modulator; adjusting the bias point of the modulator at a predetermined step and acquiring a first harmonic amplitude value corresponding to each bias point in a backlight detection current signal output by the modulator; and determining a bias point corresponding to the maximum value of the first harmonic amplitude values associated with multiple bias points as the bias point of the modulator. By virtue of the disclosure, the detection of a difference frequency signal can be eliminated, thereby reducing the complexity and cost of a periphery control circuit while ensuring the control accuracy, effectively improving the stability and reliability of the control process, and improving the modulation and transmission performance of optical signals in the whole system.
US08743446B2 Display device and method for manufacturing the same
Provided is a display device, including: a sealing member including an opening and surrounding a space defined by a pair of light transmissive substrates; an end seal for closing the opening of the sealing member to form an encapsulation space; oil filled in the encapsulation space; a spacer for maintaining an interval between the pair of light transmissive substrates; a shutter; a drive portion arranged in the oil, for mechanically driving the shutter; and a wall portion formed on at least one of opposed surfaces of the pair of light transmissive substrates. The wall portion includes apart arranged at a position interrupting a shortest path between the opening of the sealing member and a display region. The wall portion is made of a material forming the spacer, the shutter, and the drive portion.
US08743445B2 Optical deflector, optical scanning apparatus, and image forming apparatus
An optical deflector including a rotary member supported by a bearing shaft and rotatively driven by a motor for deflecting a plurality of laser beams separated from each other in a rotational axis direction of the rotary member is disclosed. The optical deflector includes a polygon mirror having four sides arranged about the rotational axis direction. Each of the four sides is a continuous plane having a plurality of effective reflection areas separated from each other in the rotational axis direction.
US08743443B2 Hologram fabrication process, and hologram fabricated by that process
The invention provides a hologram fabrication process, characterized by comprising steps of fabricating a computer-generated hologram (CGH) having amplitude information and phase information recorded by computer operation on a given recording surface, irradiating the computer-generated hologram (CGH) with the first reconstructing illumination light (2) to generate the first diffracted light (3) from the computer-generated hologram (CGH) thereby reconstructing a first reconstruction image (O′), simultaneously entering the first diffracted light (3) and the first reference light (4) in a first-stage hologram recording material (11) faced away from the first reconstructed image to record a first-stage hologram (11) in it, irradiating the recorded first-stage hologram (11) with the second reconstructing illumination light (5) to generate the second diffracted light (6) from the first-stage hologram (11) thereby reconstructing the second reconstruction image (O″), and simultaneously entering the second diffracted light (6) and the second reference light (7) in a second-stage hologram recording material (21) located near the second reconstructed image (O″) to record the second-stage hologram (21) in it as a reflection or transmission type volume hologram.
US08743435B2 Image reading apparatus
An image reading apparatus includes an ADF driven by a motor; an image reading unit transmitting charges accumulated in a photoelectric conversion element as a shift pulse to a shift register; and a shift pulse control unit controlling an output timing of the shift pulse based on rotation of the motor. When the rotation of the motor stops, the shift pulse control unit outputs the shift pulse to transmit the charges accumulated in lighting of a light source immediately before the stoppage of the motor.
US08743431B2 Sheet conveying device, image reading device, and image forming device
A sheet conveying device includes: a sheet housing unit that houses a sheet; a sheet conveying unit that conveys the sheet; a sheet detection unit that detects presence or absence of the sheet in the sheet housing unit; a sheet nipping unit that nips the sheet housed in the sheet housing unit; and a control unit. The control unit controls the sheet nipping unit to reach a nipping state to nip the sheet in the sheet housing unit upon the sheet detection unit detecting a sheet-present state, executes a power saving mode to stop supplying power to at least a part of the electric mechanisms when no drive command is input for a predetermined time, and controls the sheet nipping unit to cancel the nipping state before execution of the power saving mode.
US08743430B2 Scanning device
A scanning device includes a body, a paper-feeding module, a scanning module and two transmission modules. The body has a paper-feeding area and a scanning area stacked with each other. The paper-feeding module is disposed at the paper-feeding area in the body and the scanning module is disposed at the scanning area in the body. One of the transmission modules is disposed within the paper-feeding area and electrically connected to the paper-feeding module so as to convey a document from the paper-feeding area to the scanning area, while another of the transmission modules is disposed within the scanning area and electrically connected to the scanning module so as to drive the scanning module for scanning images on the document.
US08743428B2 Image scanning unit and image forming apparatus having the same
An image scanning unit an image forming apparatus having the same to scan an image recorded on a document. The image scanning unit includes: a transparent window on which a document to be scanned is laid; an image sensor running straightly under the transparent window for capturing an image recorded on the document, a unit for driving the image sensor; a guide shaft for guiding the straight movement of the image sensor; and an image sensor carrier connected to the driving unit and the guide shaft for straightly moving the image sensor along the guide shaft when the driving unit operates. The image sensor carrier has an image sensor mounting surface on which the image sensor is mounted, and a guide shaft holder integrally formed with the image sensor mounting surface and mounted on the guide shaft.
US08743421B1 System and method for spot color correction
A system and method for matching spot colors in a PDL document with actual printed output is disclosed. A pre-press workflow application identifies spot colors in a PDL document and creates a table of potential substitute color tiles, each having color characteristics similar to the original spot color. These tiles are then printed in a “swatch page” of numerically assigned colors and reviewed by the user for potential selection over the original spot color values. A substitute color may then be selected from the swatch page and the pre-assigned numerical value for the selected color tile input into the workflow application. The PDL document is then altered to record the color change. The resulting printed document more closely matches the desired spot color and the process can be repeated for any print environment to allow for more consistent printing results and lower print job costs.
US08743419B2 Image processing apparatus and method converting low-resolution image to high-resolution using signal value patterns
Provided is an image processing apparatus and image processing method that make it possible to reduce jaggedness and blurring that may occur when performing resolution conversion of an inputted image from low resolution to high resolution, and make it possible to output a high-resolution image. When performing the conversion from low resolution to high resolution, a multi-gradation signal value pattern that surround a pixel of interest for which interpolation is being performed is acquired. By performing pattern matching, a pattern that corresponds to the acquired signal value pattern is extracted from among pattern files that are prepared in advance for the acquired signal value pattern, after which the image is converted to high resolution by signal value substitution and then outputted.
US08743417B2 Image forming apparatus configured to generates composite image having same resolution, from images having different resolutions, image forming method, and integrated circuit
An image forming apparatus is for forming an image with the use of image data items having different resolutions that are input to the image forming apparatus. The image forming apparatus includes a controller unit configured to store the image data items having different resolutions, and report image format information of the image data items; resolution conversion units configured to convert the image data items having different resolutions acquired from the controller unit to have the same resolution, based on the image format information reported from the controller unit; and an image forming unit configured to form the image with the use of the image data items that have been converted by the resolution conversion units to have the same resolution.
US08743416B2 Data processing program and data processor
A non-transitory computer readable storage medium storing a set of program instructions installed on and executed by a computer. The set of program instructions includes (a) acquiring a layout image size where the layout image is generated based on an original image data, the size of the layout image is specified by base data, and the base data represents graphical image in which the layout image is arranged and includes location data that specifies a location at which the original image data is stored, (b) acquiring an original image size, (c) determining whether the original image size is greater than the layout image size, (d) setting the original image as a print target when the original image size is greater than the layout image size, and (e) generating a print instruction instructing to print the original image set as the print target in a size larger than the layout size.
US08743409B2 Information processing apparatus and method of processing information
An information processing apparatus includes a receiving unit for receiving data; a printing unit for printing the data; a data storage unit for storing the data; a print setting storage unit for storing a print enable setting indicating whether the data received with the receiving unit is printed; and a print control unit for controlling the printing unit to print the data stored in the data storage unit when the print enable setting is not set to print the data and it is determined that a remaining storage capacity of the data storage unit is not sufficient.
US08743403B2 Certified print archiving
A method for archiving is disclosed. The method comprises generating a first image file corresponding to an original print using a first printer placed at a first location. Further, the first image file is transmitted from the first location to a second printer placed at a second location. The method further includes generating a duplicate print corresponding to the first image file at the second location. Further, a quality of the first image file is compared with a quality of the duplicate print, and the duplicate print is archived based on the comparison.
US08743402B2 Printing system for selecting a printer and operator, and recording medium
A printing system comprises a storage part for storing therein first history information on the number of responsible printing operations of each operator by orderer and second history information on the number of uses of each printer by operator, and a determination part for determining a responsible operator to be in charge of printing of a new print order from a specific orderer and a processing printer to be used by the responsible operator in the printing of the new print order on the basis of the first history information and the second history information.
US08743399B2 Image forming system, apparatus, and method permitting selection of an image to be formed
An image forming system includes: an information operation apparatus which receives screen data and image forming data corresponding to the screen data; an image forming apparatus which communicates with the information operation apparatus; and a display apparatus which communicates with the information operation apparatus and which displays an image on a display portion based on the screen data received from the information operation apparatus, wherein when receiving an image forming confirmation command, the image forming apparatus receives the image forming data corresponding to the image shown on the display apparatus from the information operation apparatus, displays an image which indicates the image forming data and forms the image based on the image forming data if an image forming command is received.
US08743394B2 Image capturing apparatus for adjusting image attributes
An image capturing apparatus includes a housing, a processor module, a sheet feeder, an image capturing assembly, a display module and an operation interface. The image capturing assembly captures both of first and second images of a document sheet, past a scan region and transported by the sheet feeder, and produces first and second image data representative of the first and second images in either a single-sided or double-sided scanning mode. The display module displays representation images of the first and second images. The operation interface receives user input and outputs a selection signal comprising information of selecting at least one of the first and second images. The processor module processes at least one of the first and second image data into output image data according to the selection signal.
US08743388B2 Access to networked peripheral device for impaired users
A method for controlling a peripheral device includes receiving input from a user at a workstation adapted to the user, determining whether the received input can be valid, generating a job ticket from the valid input, sending the job ticket to the peripheral device and receiving an identifier representing the job ticket from the peripheral device.
US08743384B2 Image forming apparatus and communication control program product
An image forming apparatus is provided with a processing unit that performs a predetermined process, a power-supply shutting unit that shuts off power supply to the processing unit when a predetermined door is opened, a voltage detecting unit that detects a decrease in voltage at a point located posterior to the power-supply shutting unit, and a communication control unit that does not initiate communication with the processing unit if the decrease in voltage is detected by the voltage detecting unit before a start of the communication with the processing unit, and judges the just-ended communication as abnormal if the decrease in voltage is detected by the voltage detecting unit after the end of the communication with the processing unit.
US08743380B2 Information processing apparatus, printing apparatus, printing system, control program, printing medium, and printing medium selection control method
An object of this invention is to reduce the burden of setting work when setting the correspondence between printing media and paper feed stages in a printing apparatus which selects a predetermined printing medium and prints image data. To achieve this object, according to this invention, an information processing method in a printing apparatus capable of selecting a desired printing medium as a printing condition in selecting a printing medium set on the paper feed stage and printing includes the display step of displaying a medium setting template, the step of selecting an arbitrary template name from the template names of the displayed medium setting template, and the step of setting the correspondence between the set medium contents and the paper feed tray in correspondence with the selected template name. A printing process is performed on the set medium for each paper feed tray.
US08743374B2 Shape measuring device, shape measuring method, and shape measuring program
The invention provide a shape measuring device, a shape measuring method, and a shape measuring program capable of clearly observing a surface state of a measuring object while measuring a shape of the measuring object at high accuracy. Light irradiated by a light projecting unit is reflected by a measuring object and received by a light receiving unit. Stereoscopic shape data of the measuring object is generated by a triangular distance measuring method. The light irradiated by the light projecting unit is reflected by the measuring object and received by the light receiving unit. All-focus texture image data of the measuring object is generated by synthesizing texture image data of a plurality of portions of the measuring object while changing a focus position of the light receiving unit. The stereoscopic shape data and the all-focus texture image data are synthesized to generate synthesized data.
US08743373B1 Metrology of optics with high aberrations
An interferometry method and associated system and computerized media for testing samples under test including those with high aberrations, comprising: situating a sample under test between a tilt mirror and a reference mirror, the tilt mirror tiltable with at least one degree of freedom about at least one tilt mirror axis, and further translatable along an axial line defined by a direction of propagation of a test wavefront from a source thereof; propagating the test wavefront toward the tilt mirror; after the test wavefront has been reflected by the tilt mirror, further propagating the test wavefront toward a reference mirror; and deriving a substantially complete first-tilt-alignment wavefront metrology of the sample under test from a plurality of first-tilt-alignment interferograms taken with the tilt mirror held fixed at a first predetermined tilt mirror angle while discreetly varying a displacement between the sample under test and the reference mirror.
US08743369B2 Surface plasmon resonance sensor
An SPR sensor comprising a thin conducting layer comprising at least one conductive element formed on a surface of a transparent substrate, a light source that illuminates an interface between the conducting layer and the substrate, a photosensitive surface that generates signals from light reflected from the interface, a flow cell formed with at least one flow channel having a lumen defined by a wall formed from an elastic material and from a region of the conducting layer, and at least one hollow fluid-providing flow control apparatus having a lumen and an orifice communicating with its lumen. Fluid flow is enabled between the flow channel and the lumen of the flow control apparatus by forcing an end of the flow control apparatus through the elastic material so that the orifice communicates with the flow channel lumen.
US08743366B2 Light emission portion, photoelectric smoke sensor, and suction-type smoke sensing system
The present invention can detect smoke with high accuracy. A light emitting portion is provided with a light emitting element outputting the inspection light with high brightness, the distribution of which is adjusted. A reflection portion collects the inspection light from the light emitting element to the detection region. A diaphragm portion transmits the collected light toward the detection region, while removing light diffused to regions other than the detection region a light shielding portion shields the light diffused to the regions other than the detection region. The light emitting element is provided with a light source outputting the inspection light with high brightness and a parabolic reflective mirror whose curved surface reflects light from the light source toward the detection region, the reflected light being in a doughnut shape in which the center is relatively dark and the periphery is bright.
US08743364B2 Method and system for matching color and coarseness appearance of coatings
The present invention is directed to a method and a system for producing one or more matching formulas to match color and coarseness appearance of a target coating on a substrate. The method provides providing a set of coating chips comprising at least two coating chips having different lightness values, and at least two coating chips having matching lightness values and different coarseness values. This invention provides a simple method and the system for matching color and coarseness appearance of the surface coating.
US08743360B2 Detection method for birefringence measurement
A method of controlling a light beam in an optical system includes a light source that directs a collimated light beam along a path, through a sample, and toward the active area of a stationary detector. The method includes the step selectively moving a lens into the path of the light beam for spreading the beam in instances where the path of the beam is altered by the sample between the source and the stationary detector. The detector, therefore, is held stationary. Adjustment means are provided for increasing the intensity characteristic of the light that reaches the detector to account for a decrease in intensity that occurs when the lens is in the path of the light beam to spread the beam.
US08743359B2 Optical surveillance of mixing and separation
The present invention relates to a non-invasive method for surveilling mixing and separation of a suspension in an analytical system using solid phase particles for separation of an analyte by measuring particle distribution with a camera attached to a pipetting device.
US08743357B2 Light source device, surface inspecting apparatus using the device, and method for calibrating surface inspecting apparatus using the device
A surface inspecting apparatus can inspect a smaller defect by using a PSL of a smaller particle size. However, the particle size of the PSL is restricted. In the conventional surface inspecting apparatus, therefore, no consideration has been taken as to how to inspect the defect of such a small particle size as is not set in the PSL which will be needed in the near future in an inspection of a semiconductor manufacturing step. The invention has a light source device for generating light which simulated at least one of a wavelength, a light intensity, a time-dependent change of the light intensity, and a polarization of light which was scattered, diffracted, or reflected by an inspection object, and the light is inputted to a photodetector of the surface inspecting apparatus. The smaller defect can be inspected.
US08743355B2 Simple sugar concentration sensor and method
A glucose sensor comprising an optical energy source having an emitter with an emission pattern; a first polarizer intersecting the emission pattern; a second polarizer spaced a distance from the first polarizer and intersecting the emission pattern, the second polarizer rotated relative to the first polarizer by a first rotational amount Θ; a first optical detector intersecting the emission pattern; a second optical detector positioned proximal to the second polarizer, the first polarizer and the second polarizer being positioned between the optical energy source and the second optical detector, the second optical detector intersecting the emission pattern; a compensating circuit coupled to the second optical detector; and a subtractor circuit coupled to the compensating circuit and the first optical detector.
US08743350B2 Measuring device for characterizing two-phase flows
The invention relates to a device (1) for characterizing a two-phase flow in a channel (11), and to a related method. The device includes: a light source (10) for illuminating the channel (11), in which a fluid can flow in the form of a series of droplets in another fluid; a means (12) for detecting variations in illumination related to the passage of a drop in the channel, said detection means including at least two photodiodes (121, 122) arranged in series in the direction of the longitudinal axis of the channel (11), so that a droplet in said series of droplet flowing in the channel (11) can consecutively vary the illumination detected by the first photodiode (121) and then the illumination detected by the second photodiode (122), the photodiodes (121, 122) being reversibly mounted such that the difference in current between the electric currents of each of the two photodiodes can be determined in order to obtain a differential current representing the difference in the variation in the illumination of the photodiodes; and a processing means (19) for processing the data from the detection means (12) in order to provide data which are characteristic of the two-phase flow.
US08743349B2 Apparatus and method to correct image
An apparatus and method of correcting an image are provided. The apparatus includes a receiver to receive a depth value and a luminous intensity, the depth value and the luminous intensity being measured by at least one depth sensor, and a correction unit to read a correction depth value of a plurality of correction depth values mapped to different depth values and different luminous intensities from a first storage unit and to correct the measured depth value using the read correction depth value, the correction depth value being mapped to the measured depth value and the measured luminous intensity.
US08743348B2 Optical distance detection system
There is provided an optical distance detection system which includes a light source and a detection device. The light source is configured to illuminate a surface of an object. The detection device is configured to receive a reflected light from the surface of the object and to output a distance of the object according to the reflected light. The detection device includes a sensing module and a calculation module. The sensing module is configured to receive the reflected light to accordingly generate an image. The calculation module is for outputting the distance according to a light spot position and a light spot size of the reflected light forming on the image.
US08743347B1 Semiconductor IR lamp replacement providing bands IV, II and band I for staring infrared countermeasures system
In a staring infrared countermeasures system, wherein the improvement comprises a semiconductor material emitter for providing a specific infrared wavelength to provide protection against an infrared radiation guided missile.
US08743342B2 Reflective imaging optical system, exposure apparatus, and method for producing device
An imaging optical system of the far pupil type, which is applicable to an exposure apparatus, is provided with six reflecting mirrors and forms an image of a first plane on a second plane. An incident pupil of the imaging optical system is positioned on a side opposite to the imaging optical system with the first plane intervening therebetween. A condition of −14.3<(PD/TT)/R←8.3 is fulfilled by a distance PD which is provided along an optical axis between the incident pupil and the first plane, a distance TT which is provided along the optical axis between the first plane and the second plane, and an angle of incidence R (rad) of a main light beam which comes into the first plane.
US08743341B2 Immersion exposure apparatus and immersion exposure method, and device manufacturing method
An immersion type exposure apparatus comprises: an optical member from which an exposure beam is emitted; a first movable member that is movable while holding a substrate, in a predetermined region including a first region including a position facing the optical member and a second region different from the first region; a second movable member that is movable while holding the substrate independently from a first movable member, in a predetermined region including the first region and the second region; a first connection member that is releasably and alternately connected with the first movable member and the second movable member, and moves one movable member in the first region; a second connection member that is releasably and alternately connected with the first movable member and the second movable member, and moves the other movable member in the second region; and a third movable member that is provided on the first connection member and is movable to a position facing the optical member; and at least one of the first movable member, the second movable member, and the third movable member is moved to the position facing the optical member so that a beam path on the emitting side of the optical member is kept filled with a liquid.
US08743340B2 System and method for imaging apparatus calibration
A system is disclosed including an image sensor positioned at a first specified angle relative to a projected image plane. The system includes a projector that projects a test pattern onto the projected image plane. A controller is structured to iteratively adjust the projector focus until an image focus index is maximized, where the image focus index is a function of an amplitude of at least one harmonic frequency of a scan of the test pattern. The controller is further structured to determine a skew indicator value and adjust a projector skew adjustment. The controller is further structured to compare a current zoom level to a target zoom level and adjust a projector zoom. The projected image plane is a manufacturing surface, where the projected image is utilized in a manufacturing process.
US08743336B2 Color filter substrate and display panel
A color filter substrate includes a substrate, a light-shielding layer, a color filter layer, at least one padding structure, a passivation layer, a transparent conductive layer and at least one spacer. The substrate has a light-shielding region and pixel regions. The light-shielding layer is located in the light-shielding region. The color filter layer is located in the pixel regions. The padding structure disposed on the light-shielding layer and the color filter layer are in the same layer. The passivation layer covers the padding structure, a portion of the light-shielding layer and the color filter layer. The spacer is disposed on the transparent conductive layer which covers the passivation layer and located above the color filter layer. A height of the spacer and a thickness of the color filter layer in total are less than a height of the padding structure and a thickness of the light-shielding layer in total.
US08743332B2 Liquid crystal display device
In one embodiment, a first substrate includes a pixel electrode having a first main electrode in a belt-like shape extending along a first cross line direction which crosses at an acute angle in a counterclockwise direction with respect to an initial alignment direction of liquid crystal molecules, and a second main electrode in the belt-like shape extending along a second cross line direction which crosses at an acute angle in a clockwise direction with respect to the initial alignment direction of the liquid crystal molecules. A second substrate includes a counter electrode having a pair of third main electrodes in the belt-like shape arranged above a pair of regions sandwiching the first main electrode extending along a first cross line direction and a pair of fourth main electrodes in the belt-like shape arranged above a pair of regions sandwiching the second main electrode extending along the second cross line direction.
US08743330B2 Liquid crystal display device
A liquid crystal display device is provided which can enhance a numerical aperture. The display has a pixel transparent conductive film electrode and a transparent conductive film counter electrode formed on an insulation film, which in turn is formed on a first substrate to cover the pixel electrode. A plurality of linear portions of the counter electrode are arranged on the pixel electrode. A gate-signal-line side of the pixel electrode of the first pixel is formed on a first-pixel side of the gate signal line and a gate-signal-line side of the pixel electrode of the second pixel is formed on a second-pixel side of the gate signal line. The gate-signal-line-side frame portion of the counter electrode of the first pixel and the gate-signal-line-side frame portion of the counter electrode of the second pixel are formed in common on the gate signal line in a striding manner.
US08743328B2 Manufacturing method for a liquid crystal display device wherein each side of a metal pattern and a semiconductor pattern facing an etched space is contacted by an insulating layer
Provided is a manufacturing method for a liquid crystal display device, in which a semiconductor pattern and a metal pattern are formed so that the semiconductor pattern includes a first portion formed under the metal pattern and a second portion which outwardly extends off the metal pattern from the first portion. An insulating layer for covering the metal pattern and the semiconductor pattern is formed. The insulating layer is subjected to etching in a first region located above the metal pattern and in a second region located above at least the second portion of the semiconductor pattern. In the etching step, the insulating layer in the first region is subjected to etching to form a through hole for electrical connection to the metal pattern, and the insulating layer and the semiconductor pattern in the second region are subjected to etching to remove the second portion of the semiconductor pattern.
US08743327B2 Input device and method for manufacturing the same
A touch panel (input device) includes a flexible transparent base; a transparent electrode formed on a first surface of the transparent base; a decorative layer formed on a second surface of the transparent base, the second surface being opposite the first surface; and a transparent panel (glass panel) bonded to the second surface of the transparent base, with an optical clear adhesive layer interposed therebetween.
US08743318B2 Display device and method of manufacturing the same
A display device may be constructed with a first substrate having a first electrode and a second electrode, a second substrate formed on the first substrate and facing the first substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The liquid crystal layer may be constructed with a polymer-stabilized liquid crystal (PSLC), and a size of domains of the PSLC is 200 nm or less.
US08743313B2 Flat panel display and method for assembling the flat panel display
A front frame of a flat panel display having positioning structure allows a LCD cell to be positioned and mounted thereon along an assembly direction. A restraining frame may be further incorporated for positioning and spacing purposes for each component of the display. Optical films, a light guide component, a backlight unit, and a reflector of the flat panel display are then mounted in a row along the assembly direction on the restraining frame or the front frame, where the backlight unit and/or the reflector may be fixed to a back cover of the backlight module in advance. Finally, a speaker, wiring of the display, circuit boards, and a board cover are assembled to the front frame and the back cover.
US08743312B2 Fixing structure for printed circuit board assembly and liquid crystal display using the same
The liquid crystal display comprises a display panel, a flexible circuit board, a printed circuit board assembly, and a fixing structure which comprises a back plate comprising a first bending element comprising a first vertical surface being connected to the back plate and a first flat surface, an edge of the first flat surface being connected to the first vertical surface so that the first vertical surface and the first flat surface forming a first hook element opening and a second bending element comprising a second vertical surface being connected to the back plate and a second flat surface, an edge of the second flat surface being connected to the second vertical surface so that the second vertical surface and the second flat surface forming a second hook element opening, the second hook element opening and the first hook element opening being faced to an opposite direction.
US08743310B2 Flat display
A flat display is disclosed, which includes a backlight module, a display panel, a flexible printed circuit board physically connected to the display panel, and a shielding double-sided tape for fastening the flexible printed circuit board on the backlight module. The shielding double-sided tape includes a frame shielding portion adhered to a front surface of the backlight module, and an extending portion extended from the frame shielding portion. A surface of at least one part of the extending portion is adhered to a back surface of the backlight module, and another surface of the least one part of the extending portion is adhered to the flexible printed circuit board.
US08743309B2 Methods for fabricating display structures
An electronic device display may have a color filter layer and a thin film transistor layer. A layer of liquid crystal material may be interposed between the color filter layer and the thin film transistor layer. A layer of polarizer may be laminated onto the surface of the color filter layer. Laser trimming may ensure that the edges of the polarizer are even with the edges of the color filter layer. The thin film transistor layer may have an array of thin film transistors that control pixels of the liquid crystal material in the display. Driver circuitry may be used to control the array. The driver circuitry may be encapsulated in a planarized encapsulant on the thin film transistor layer or may be mounted to the underside of the color filter layer. Conductive structures may connect driver circuitry on the color filter layer to the thin film transistor layer.
US08743302B2 Display device
A display device includes: a display section including a plurality of display pixels; and a liquid crystal barrier section including a plurality of barrier regions. Each of the barrier regions extends in a first direction inclined with respect to an arrangement direction of the display pixels, and allows light to transmit therethrough and blocks the light. The liquid crystal barrier section includes: a liquid crystal layer; and a first electrode layer and a second electrode layer interposing the liquid crystal layer in between. The first electrode layer includes an electrode pattern having a slit provided along the first direction in the barrier regions.
US08743299B2 Three-plate type of liquid crystal projector using projection display apparatus
A projection display apparatus comprises a reflective LC display device and a polarizing beam splitter having a polarizing separative plane and wired grids. The LC molecules of the device are aligned such that i) a segment on a second subtracted, produced by projecting a major axis of each LC molecule perpendicularly onto the second substrate, makes an angle of 42 to 48 degrees counterclockwise or counterclockwise in relation to a direction of a straight line on the second substrate, formed by projecting each wire grid perpendicularly onto the second substrate and ii) of both ends of the segment, one end meeting an end of each LC molecule, which is positioned nearer to the second substrate than the other end, is positioned nearer to an intersection at which a plane including the polarizing separative plane and a plane including the second substrate mutually intersects, than the other end of the segment.
US08743293B1 Control method of an audio/video system
An audio/video system includes a display having a plurality of input sources and a first peripheral device connected to one of the input sources. The display provides a user interface for receiving a switching command for switching current input source of the display among the input sources from a user, and the display automatically generates a first standby command to the first peripheral device when the received switching command is not switching the current input source to the input source corresponding to the first peripheral device.
US08743287B2 Method and system for mitigating motion trail artifacts and improving low contrast contours in temporal filtering based noise reduction
Current output pictures of video data are generated utilizing a motion compensated (MC) blended picture and a corresponding non-MC blended picture of the video data. Windows of picture data from a first picture and MC windows of picture data from a MC previously output picture may be partitioned. The partitioned widows are compared and the first picture is blended with the MC previously output picture based on the comparison to, for example, reduce noise and prevent motion trail artifacts. Non-MC windows of picture data from a MC or non-MC previously output picture may be partitioned and compared with the windows of picture data from the first picture. The first picture may be blended with the MC or non-MC previously output picture based on the comparison to reduce motion trail artifacts. A blending factor is determined and utilized to blend the blended pictures to reduce noise and prevent motion artifacts.
US08743284B2 Synchronizing remote audio with fixed video
A multimedia device (100) including a separating entity configured to separate a multimedia stream into audio frames and video frames, a sequencing entity configured to add a sequence number to at least one audio frame, a transceiver configured to transmit audio frames to a remote audio device, a controller coupled to a video player, the controller configured to determine a delay associated with transmitting the audio frames to the remote audio device based upon the sequence number and to control the presentation of the video frames at the video player based on the delay.
US08743283B2 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
US08743282B2 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
US08743281B2 Alias avoidance in image processing
An image processing apparatus generating output pixel values with respect to pixels of an input image selected in accordance with an image feature direction in the input image and including a comparing mechanism comparing blocks of pixels of the input image, the blocks disposed with respect to a pixel position under test so that a correlation between the blocks would indicate an image feature direction applicable to that pixel position; and a validating mechanism detecting whether an image feature direction may be used to interpolate an output pixel value at the pixel position under test. The validating mechanism: (i) detects whether a detected image feature direction for the pixel position under test meets one or more predetermined directional criteria; and (ii) detects whether pixel values in image regions disposed with respect to the pixel position under test in accordance with possible image feature directions meet one or more predetermined pixel value criteria.
US08743277B2 Electronic apparatus
An electronic apparatus includes an operation member movable from an initial position with respect to an apparatus body, a first elastic member configured to be deformed from a first state to a second state when the operation member is moved from the initial position and to restore the operation member to the initial position with a force produced to return from the second state to the first state, a second elastic member configured to be held by the first elastic member when the first elastic member is in the first state, and a contact portion configured not to come into contact with the second elastic member when the operation member is at the initial position and to come into contact with the second elastic member when the operation member is moved from the initial position.
US08743273B2 Imaging device and solid-state imaging device
A row scanning unit activates a synchronous curtain shutter mode in which pixel reset scan is performed and exposure of the imaging area is started by the pixel reset scan and is ended by light shielding by a mechanical curtain shutter, the pixel reset scan meaning that scan on a row-by-row basis is performed on pixel reset in which the photodiodes are reset by turning on the transfer transistors and a corresponding reset transistor, wherein in the mechanical curtain synchronous shutter mode, the pixel reset scan according to the traveling characteristics of the mechanical curtain shutter is performed, and the pixel reset scan includes performing a pixel reset operation simultaneously on the unit cells of different rows.
US08743267B2 Optical apparatus for calculating an object distance
An optical apparatus includes a first driver configured to drive a focus lens unit in autofocusing, a second driver configured to drive the focus lens unit in the autofocusing, a first detector configured to detect a driving amount of the first driver, a second detector configured to detect a driving amount of the second driver, a memory configured to store a relationship between information of detection results of the first and second detectors, and an object distance as a distance from the optical apparatus to an object, and a controller configured to obtain information of the object distance based upon the relationship stored in the memory and the detection results of the first and second detectors.
US08743266B2 Focus extending optical system and EDOF imaging system
A focus extending optical system has optical lenses and a focus extender. The optical lenses form an image of light, from an object, on an image sensor. The focus extender adjusts a wavefront so as to change a position of the image, formed by the optical lenses, in accordance with a distance from an optical axis and thereby extends a focus range. The focus extending optical system satisfies a condition that a value of a second MTF is less than or equal to three times a value of a first MTF. The first MTF is an MTF at a spatial frequency of ½ of a Nyquist frequency of the image sensor. The second MTF is an MTF at a spatial frequency of ¼ of the Nyquist frequency.
US08743265B2 Solid-state imaging device with lens, method of manufacturing solid-state imaging device with lens, and electronic apparatus
A solid-state imaging device includes a pixel that has a photoelectric conversion section which converts incident light into an electric signal; a color filter which is formed corresponding to the pixel; a micro lens which focuses the incident light to the photoelectric conversion section via the color filter; and an in-layer lens which is formed between the color filter and the micro lens and has a refractive index smaller than that of the micro lens.
US08743264B2 Camera module with reduced size
A camera module includes a lens barrel and a lens holder. The lens barrel includes a first tubular section and a second tubular section. The first tubular section extends from an end of the second tubular section. The outer diameter of the first tubular section tapers in a direction from the image side to the object side of the lens barrel. The lens holder includes a third tubular section and a fourth tubular section. The third tubular section extends from an end of the fourth tubular section. The outer diameter of the third tubular section tapers in a direction from an image side to an object side of the third tubular section. The lens barrel threadedly inserts into the lens holder and is held by the lens holder.
US08743262B2 Image capturing apparatus and control program for the same
An image capturing apparatus includes a setting unit for enabling a user to set control values, a display unit for displaying the control values, an obtaining unit for obtaining an aperture value of a lens unit based on luminous information of an object image and the control values set by the user, and a calculation unit for calculating a signal for controlling an aperture of the lens unit according to the aperture value, wherein when the aperture value of the lens unit is a first aperture value, a value based on the first aperture value is displayed and a signal corresponding to the first aperture value is calculated, and when the aperture value of the lens unit is a second aperture value, a value based on the second aperture value is displayed and a signal corresponding to a third aperture value which is different from the second aperture value is calculated.
US08743255B2 Solid-state image pickup apparatus and solid-state image pickup method to reduce power consumption
A solid-state image pickup apparatus including a pixel section, a column circuit, and a column circuit controlling section. The pixel section includes a plurality of unit pixels arranged in a matrix and converts an input optical signal to an electric signal. The column circuit processes the electric signal which is outputted from the pixel section column by column. The column circuit current controlling section reduces current of the column circuit, whose electric signal is not read out, than current of column circuit whose electric signal is read out, when a first mode which thins out and reads out electric signals of column circuits is set.
US08743251B2 Solid-state image pickup device and camera system
Provided is a solid-state image pickup device including a pixel section arranged with multiple pixel circuits in matrix having functions for converting an optical signal to an electrical signal and for accumulating the electrical signal depending on an exposure time, and a pixel driving section capable of driving through a control line to reset, accumulate, transfer, and output signal electric charge of the pixel section. The pixel section may have a pixel shared structure arranged with one selection control line, one reset control line, and multiple transfer control lines, including a readout-pixel section and an unread-pixel section in its entirety. The pixel driving section includes a pixel control section where an unread-pixel is normally fixed in a reset state. When reading a readout-pixel in a shared relationship, if its address is selected or a selection signal becomes active, the unread-pixel reset-state is cancelled to turn into an unread state.
US08743247B2 Low lag transfer gate device
A method of forming a CMOS active pixel sensor (APS) cell structure having at least one transfer gate device and method of operation. A first transfer gate device comprises a diodic or split transfer gate conductor structure having a first doped region of first conductivity type material and a second doped region of a second conductivity type material. A photosensing device is formed adjacent the first doped region for collecting charge carriers in response to light incident thereto, and, a diffusion region of a second conductivity type material is formed at or below the substrate surface adjacent the second doped region of the transfer gate device for receiving charges transferred from the photosensing device while preventing spillback of charges to the photosensing device upon timed voltage bias to the diodic or split transfer gate conductor structure. Alternately, an intermediate charge storage device and second transfer gate device may be provided which may first temporarily receive charge carriers from the photosensing device, and, upon activating the second transfer gate device in a further timed fashion, read out the charge stored at the intermediate charge storage device for transfer to the second transfer gate device while preventing spillback of charges to the photosensing device. The APS cell structure is further adapted for a global shutter mode of operation, and further comprises a light shield element is further provided to ensure no light reaches the photosensing and charge storage devices during charge transfer operation.
US08743246B2 Color imaging device
A color filter array includes a basic array pattern P1 constituted by a square array pattern corresponding to 3×3 pixels. In the color filter array, basic array pattern P1 is arranged in a horizontal direction and a vertical direction repeatedly. G filters that are brightness system pixels are arranged at the four corners and the center, that is, arranged on the both diagonal lines. The G filters are in each line of horizontal, vertical, and diagonal directions of the color filter array, and the color filter array includes a square array that corresponds to 2×2 pixels that are constituted by the G filters. A ratio of the number of G pixels that help most to obtain a brightness signal of the basic array pattern P1 is greater than each ratio of the number of R pixels and the number of B pixels that correspond to the color other than G.
US08743243B2 Information processing apparatus, information processing method and recording medium for electronic equipment including an electronic camera
A personal computer to which electronic equipment, such as, an electronic camera is connected reads recording units that are recorded in the electronic camera and displays a table consisting of recording information. In recording information such as a main image, a sub image and sound in the electronic camera, data within the electronic camera are inter-related by an index which indicates that the information is part of a common recording unit. The date having the same index are output and displayed in a same thumbnail area. When a recording unit for deletion is designated from the table; check boxes are displayed according to information contained in the recording unit. For example, an “x” is displayed in the check box of the information to be deleted, indicating that the information is a target of deletion. After the selection of information is completed and an “OK” button is pressed, the personal computer sends a control command to the electronic camera and deletes the designated information. Rather than deletion, the designated information can be read from the electronic camera into the personal computer.
US08743239B2 Image processing apparatus, control method thereof, and image-capturing apparatus
Disclosed are an image processing apparatus which effectively corrects, by a simple method, color crosstalk that is generated in a captured image by light obliquely entering an image sensor, and a control method thereof. A white-detection area used in white balance processing for a captured image signal is set in accordance with an aperture value used in image capturing. The degree of color crosstalk depends on an aperture value used in image capturing, and the spectral sensitivity characteristic of the image sensor changes depending on the degree of color crosstalk. By setting a white-detection range to correct a change of the spectral sensitivity characteristic depending on the aperture value, color crosstalk can be simply, effectively corrected.
US08743238B2 Image processing apparatus, imaging apparatus, image processing method, and white balance adjustment method
In an image processing method according to an aspect of the presently disclosed subject matter, a captured image obtained by continuous imaging is acquired, the captured image is divided into a plurality of divided areas, a flicker that flashes is detected for each of the divided areas, it is detected, for each of the divided areas where the flicker has been detected, whether a divided area is an LED area including light from a light emitting diode (LED) based on a luminance difference between a luminance in a turn-on state and a luminance in an turn-off state, and LED area information is output.
US08743234B1 Video gamma correction
A technique of approximating exponential transformations such as gamma correction is disclosed that achieves high resolution without requiring relatively large RAMs for lookup tables or specialized DSP processors. The technique includes the acts of scaling the pixel values according to their values, wherein smaller pixel values are scaled with larger scale factors and larger pixel values are scaled with smaller scale factors; quantizing the scaled pixel values; looking up the quantized pixel values in a lookup table to provide lookup values; and scaling the lookup values responsive to their scale factors to provide the gamma-corrected pixel values.
US08743232B2 Image processing device and computer readable medium
An image processing device includes a dimension information acquisition unit that acquires dimension information specifying dimensions of a target image formed by extracting a region of a target of an image containing the target, picked up by image pickup unit. The image processing device further includes a pickup image quality information acquisition unit that acquires pickup image quality information indicating an image quality of the region of the target in the pickup image picked up by the image pickup unit; and a resolution acquisition unit that acquires a resolution of the region of the target when the region of the target is formed in the dimensions based on the dimension information and the pickup image quality information.
US08743230B2 Digital photographing apparatus, method for controlling the same, and recording medium storing program to execute the method
Provided are a digital photographing apparatus, a method of controlling the same, and a recording medium storing a program to execute the method. The digital photographing apparatus includes a photographing unit, an image analyzing unit, and a composing providing unit. The photographing unit generates an image signal by capturing an image of a subject. The image analyzing unit detects an edge component of the image from the image signal. The composition providing unit provides an image composition by using the detected edge component.
US08743226B2 Exposure adjustment method for night-vision camera
An exposure adjustment method for night-vision camera includes the following steps. A first image and a second image are shot with an infrared light source of different intensity; the shot first image and second image are divided into a plurality of image blocks, in which positions of the image blocks in the first image are respectively corresponding to those in the second image; a light reflectivity of the image blocks of the first image is compared with a light reflectivity of the image blocks of the second image, and object distances of image objects are determined; the image object having greater object distance obtains a lower light measuring weight, and the image object having smaller object distance obtains a higher light measuring weight; and an exposure parameter of image images is adjusted according to the image weights of the two images and light measuring weights of the blocks.
US08743225B2 Imaging control system, control apparatus and method for imaging apparatus, and storage medium
An imaging control system for controlling a direction of an optical axis of an imaging unit is provided. The imaging control system includes a pan change unit configured to change the direction of the optical axis to a pan direction, a tilt change unit configured to change the direction of the optical axis to a tilt direction, and a display control unit configured to display the change direction to which the direction of the optical axis is changed by the pan change unit, corresponding to the change by the tilt change unit, together with an image captured by the imaging unit.
US08743224B2 Context based management for secure augmented reality applications
An example system that allows a camera enabled application, such as an augmented reality application, to run in a protected area may include a first device including a camera, the camera including a secure mode of operation and a display, an image processing module configured to convert image data from the camera to encoded data when the camera is in the secure mode and protect image data stored in the system, an encryption module configured to encrypt encoded data from the image processing module, and a protected audiovisual path mechanism configured to securely send augmented encoded data to the display.
US08743222B2 Method and apparatus for cropping and stabilization of video images
A method including receiving cropping information for a current video frame; capturing at a camera sensor the current video frame; performing a first crop of the current video frame using a first cropping window to form a cropped video frame, wherein the first cropping window has been dynamically adjusted in response to the received cropping information; and sending the cropped video frame for digital image stabilization.
US08743216B2 Communication system, image output apparatus, communication processing method thereof, and computer-readable storage medium
In a communication system including a plurality of image supply apparatuses and an image output apparatus, If communication with a first image supply apparatus using a first protocol is disconnected before completion of output processing of an image supplied from the first image supply apparatus under communication control by a second communication control unit which controls communication relating to an image using a second protocol, and a second image supply apparatus requests a connection, the image output apparatus establishes a connection of communication with the second image supply apparatus using the first protocol and holds a connection to the second image supply apparatus using the second protocol until the completion of the output processing of the image.
US08743214B2 Display screen for camera calibration
A system for determining one or more camera calibration parameters is disclosed. The system comprises a processor and a memory. The processor is configured to: a) provide a first pattern for display on a display screen; b) receive a first image from a camera viewing the display screen; c) provide a second pattern for display on the display screen; and d) receive a second image from the camera viewing the display screen. The relative position of the display screen and the camera are the same as when the first image was captured using the camera. The processor is further configured to determine an image location which is a projection of a known physical location on the display screen by using at least in part a first feature identified in the first image and a second feature identified in the second image and determine one or more calibration parameters based at least in part on the determined image location. The memory is coupled to the processor and configured to provide the processor with instructions.
US08743213B2 Apparatus and method for compensating for variations in digital cameras
A method of manufacturing a digital video camera is provided. The method comprises acquiring video images of colored light, and measuring a light intensity response of the video camera to the colored light. The method further comprises comparing the intensity of the measured response to a desired colored light intensity for determining a color intensity bias and storing the intensity bias for the colored light in the camera so that the bias can be applied when the camera is operating at an arbitrary lighting condition.
US08743212B2 Optimizing content calibration for home theaters
A parameter detector sends at least one test signal to a display and receives at least one detected display parameter from a remote control device in proximity of the display. A content parameter analyzer retrieves at least one content parameter from content to be sent to the display. A parameter comparator then compares the detected display parameter to the content parameter and adjusts outgoing content signals based on the content parameter but in accordance with the detected display parameter. The parameter comparator provides at least one suggested display parameter adjustment when the content parameter is beyond the detected display parameter. The suggested display parameter can be transmitted using a video and/or an audio signal.
US08743210B2 Blemish detection sytem and method using recursion
A blemish detecting system includes an image capturing module, a brightness calculating module, a blemish detection module, a storage module, and a processor. The image capturing module captures an image. The image has a number of pixels. The brightness calculating module calculates the brightness values of the pixels. The blemish detection module gives serial numbers to the pixels according to the locations of the pixels, scans the pixels according to a first sequence, and marks the pixel of which the brightness value is less than a predetermined brightness value as a blemish. The storage module stores the serial numbers of the scanned pixels, and thus the blemish detection module does not need to scan the pixels for a second time. The brightness calculating module and the blemish detection module are computerized instructions and are executed by the processor.
US08743206B2 Indicator systems in beam combiner assemblies
A beam combiner is configured to generate a combined image by combining a first image and a second image, and transmit the combined image to a user. One or more light pipes are coupled to the beam combiner from one or more indicator lights. Each light pipe is configured to receive light from a respective indicator light and transmit the light from the respective indicator light to the beam combiner, which is then seen by the user.
US08743205B2 System and method for semantic video content analysis
Embodiments of the invention may include generating a description of a monitored scene and creating a plurality of rules related to the monitored scene by using common language. The description of the monitored scene and the plurality of rules may be converted into system parameters and an analysis of the video data may be performed based on the system parameters. The results of the analysis may be converted into one or more output terms from the plurality of predefined terms and may be displayed to a user in a common language.
US08743199B2 Omnidirectional imaging optics with 360°-seamless telescopic resolution
A multifacet mirror comprises a catoptric structure configured to reflect light from a first field of view onto an image plane comprising a plurality of sensors, the catoptric structure having a surface comprising a plurality of facets separated by a plurality of catoptric regions; wherein a facet of the plurality of the facets has a second field of view that is smaller than the predetermined field of view; and wherein a catoptric region of the plurality or catoptric regions between two facets of the plurality of facets is configured to reflect light from a world point within the first field of view onto two of the sensors of the plurality of sensors.
US08743196B2 System and method for performing an external inspection on a wind turbine rotor blade
A system and method for performing an external inspection on a rotor blade of a wind turbine are disclosed. The system may generally include a frame configured to extend at least partially around an outer perimeter of the rotor blade and a sensing device coupled to the frame. Additionally, first and second spacer arms may extend from the frame. The first spacer arm may be configured to contact a pressure side surface of the rotor blade. The second spacer arm may be configured to contact a suction side surface of the rotor blade.
US08743193B2 Method and device for detecting drowsiness
In a method and a device for detecting the drowsiness of a driver in a motor vehicle, a drowsiness model is provided to determine a value characterizing the drowsiness of the driver as a function of at least one output quantity of a driver-activity sensor array. Moreover, the device for detecting drowsiness includes a brightness sensor as well as a correction model for correcting the value characterizing the drowsiness of the driver as a function of at least one output quantity of the brightness sensor.
US08743191B2 System and method for editing an image stream captured in vivo
A system and method may allow editing of an image stream, which may be produced by, for example, an ingestible capsule. A workstation accepts images acquired by the capsule and displays the images on a monitor as a moving image. The editing method may include, for example, selecting images which follow predetermined criteria. A shortened movie may thus be created.
US08743186B2 Focal depth expansion device
A depth expansion apparatus includes an image-pickup-optical-system and an image-pickup-device (hereinafter, IPS) configured to form and pick up images A and B in different focus positions, and a depth-expanded-image forming section configured to generate, based on the images A and B, a depth-expanded-image that maintains a relation between a distance from an object point to the image-pickup-optical-system and luminance. When an image side NA of the image A is represented as NA′, a resolution determined by the IPS, as R, an optical path interval between image forming surfaces for the images A and B, as d, NA of an image at a near photographing distance among the images A and B, as NAn, and NA of an image at a far photographing distance among the images A and B, as NAf, the IPS satisfy the following conditional expressions (1) and (2): R×NA′/2≦d  (1) 0.05≦(NAf/NAn)2≦0.9  (2).
US08743185B2 Stereoscopic imaging optical system, imaging device, and camera
A stereoscopic imaging optical system having a function to adjust a stereo base, an imaging device that includes the stereoscopic imaging optical system, and a camera that includes the imaging device, are provided. The stereoscopic imaging optical system includes two imaging lens systems arranged in parallel, and two diaphragms arranged in the imaging lens systems, respectively. At least one of the diaphragms is decentered with respect to an optical axis to adjust the stereo base. Further, a condition (1.8≦SBmax/(fT×tan(ωT))≦45, where SBmax is a maximum value of the stereo base, fT is a focal length of the optical system at a telephoto limit, and ωT is a half view angle (°) at the telephoto limit) is satisfied.
US08743184B2 Photographing apparatus and focus position determining method
A photographing apparatus is provided that accurately determines focus positions of two photographing sections in the same degree of time as in the past and a focus position determining method. A search range setting section 121 calculates one boundary value Pn′ of a second search area and calculates the other boundary value Pf′ of the second search area on the basis of a focus position P1 of a first focus lens FLA detected by an AF detecting section 120 and a boundary value N of a search area on a near side and a boundary value F of a search area on a far side. The AF detecting section 120 searches for a focus position P2 while instructing a second F lens driving section 104B to move a second focus lens FLB in a second search area (Pn′ to Pf′) narrower than a first search area.
US08743183B2 Parallax calculation method and parallax calculation device
A stereo camera implements ranging of an object that includes consecutive similar patterns. In stereo matching using the stereo camera, if a plurality of corresponding point candidates are present in a sum of absolute differences (SAD) or suchlike evaluation value distribution for a target point, an evaluation value map is generated by superimposing an evaluation value distribution of a target point for which a plurality of corresponding points are determined to be present and an evaluation value distribution of each other target point present in a peripheral area of that target point. By this means, the shape of an object is represented in real space around a target point for which a plurality of corresponding points are determined to be present, and it is possible to calculate the true distance of a railing or the like that extends in a straight line by extracting a line segment with the strongest linearity in the evaluation value map.
US08743181B2 Image pickup apparatus
A first calculating section calculates an amount of camera-shake correction based on an amount of shaking of the image pickup apparatus which has been detected, when each of a first capturing and a second capturing is carried out. A second calculating section calculates at least an amount of optical tilt-displacement between the image pickup element and an object for the first capturing, which is necessary for the second capturing, and the second calculating section calculates one of an amount of shift by which some of the image pickup lenses and the interchangeable image pickup lenses are to be shifted in a predetermined direction, and an amount of change by which an angle of an image pickup surface of the image pickup element with respect to the optical axial direction is to be changed, while the first capturing and the second capturing are being carried out.
US08743173B2 Video phone system
A system allocates channel bandwidth based on the data received from a plurality of remote sources. A de-multiplexer/priority circuit separates two or more different data streams into their components parts. A stream modification driver modifies one or more characteristics of the data received from the de-multiplexer/priority circuit based on a priority assigned to the data by the de-multiplexer/priority circuit. The de-multiplexer/priority circuit determines the data transfer rates for each of the different data streams based on the assigned priority.
US08743172B2 Image capturing for video conference system
A video conference system built in an internet protocol (IP) network is provided. The system has a multimedia capturing unit, a DECT telephone, and a video conference terminal apparatus. The DECT telephone is utilized to perform video conferencing with the video conference terminal apparatus by receiving and transmitting sounds. The DECT telephone is further utilized to control the video conference terminal apparatus to capture a target image in the video signals from other users in the video conference. The video conference terminal apparatus updates the phonebook image in the phonebook database thereof with the target image.
US08743167B2 Optical scanner including an optical element holder and image forming apparatus including same
An optical scanner includes a light source to project light, a light deflector to deflect light, an optical element, and a holder to hold an optical element in place. The holder includes a curve adjustment mechanism, a first pressing member, a second pressing member, and a retainer. The curve adjustment mechanism adjusts a shape of the optical element in a sub-scanning direction relative to a scanning surface and perpendicular to a main scanning direction. The first pressing member is disposed at a first side from which the first pressing member presses the optical element in the sub-scanning direction. The second pressing member is disposed at a second side opposite the first side, to press the optical element from the second side. The retainer fixes substantially a center of the optical element in a main scanning direction of the light striking the optical element to the first side.
US08743161B2 Luminescence shock avoidance in display devices
A luminescence shock avoidance algorithm selectively limits the brightness level of a display device when the display device is activated in a dark environment to prevent the temporary vision impairment that can occur when a display device is activated in a dark environment. The algorithm receives the state of the display (e.g. on or in standby mode), and can optionally receive an ambient lighting value from an ambient light sensor and a user-selectable manual brightness adjustment setting to determine whether luminescence shock avoidance should even be triggered, and if it is triggered, how much should the brightness level of the display be limited.
US08743159B2 Display device with gray scale processing circuit to process lower gray scale level
A display device includes a gray scale controller which adjusts the number of pieces of image data successively displayed at the same brightness level to a predefined value or less when a desired brightness level represented by input image data is equal to or less than a predetermined level. Alternatively the display device may include a gray scale controller which may make the frequencies of selection of an immediately lower display brightness level than a desired level and an immediately higher display brightness level closer to each other when the brightness level represented by the input image data is equal to or less than the predetermined level and other than a plurality of display brightness levels. This frequency control is done to prevent a selected display brightness level from continuing at the same level over a period greater than a predetermined cycle.
US08743154B2 Source driver and electronic system utilizing the same
A source driver providing an output image to a plurality of pixels and including a judgment unit, an image processing unit, and a digital-to-analog converter is disclosed. The judgment unit encodes a first input image to generate an encoded code and compares the encoded code with a preset code to generate a luminance controlling signal. The image processing unit processes an image signal by an algorithm and outputs the processed result when the judgment unit asserts the luminance controlling signal. The image processing unit directly outputs the image signal when the judgment unit un-asserts the luminance controlling signal. The digital-to-analog converter transforms the output of the image processing unit and outputs the transformed result to the pixels.
US08743153B2 Display device for vehicle
A display device for a vehicle includes a liquid crystal panel (10), a light source (40), and a controlling means (50). The liquid crystal panel includes a particular display pixel (72) and a normal display pixel (62). The controlling means controls the ratio of the gradation value of the normal display pixel to a set gradation value of the normal display pixel as a gradation ratio of the normal display pixel. At the same time, it controls the ratio of the gradation value of the particular display pixel to a set gradation value of the particular display pixel as a gradation ratio of the particular display pixel. Further, the controlling means sets first and second modes as a control mode, the first mode in which the light source emits light, and the second mode in which the light source emits light with brightness lower than in the first mode. In the first mode, the controlling means sets the gradation ratio of the normal display pixel and the gradation ratio of the particular display pixel at a particular time to a maximum ratio. In the second mode, the controlling means executes a gradation processing for making the gradation ratio of the particular display pixel at a particular time higher than the gradation ratio of the normal display pixel.
US08743150B2 Display processing device and display control method
A display processing device for displaying a display object in a display window and changing a display range includes a sectioning unit that divides the display window into a plurality of sections (screens) by creating boundary lines. Maps of geographical ranges to be displayed are sectioned and displayed in the plurality of screens. In the event that a boundary line is moved through a user input, the geographical ranges of the maps in the screens for which the screen size has become larger than an initial screen size are enlarged, and the maps in the screens which have become smaller than the initial screen size are reduced in scale in accordance with the reduction in screen size, while maintaining the geographical range of the maps displayed in the display window prior to the boundary line being moved.
US08743147B2 Character highlighting control apparatus, display apparatus, highlighting display control method, and computer program
The present invention provides a character highlighting control apparatus including a character pixel extractor and a highlighting degree controller. The character pixel extractor is configured to extract a pixel corresponding to a character part from input image data. The highlighting degree controller is configured to carry out control in such a way that a maximum emission luminance of a display device is linked with input image data, to thereby selectively increase an emission luminance of an extracted pixel on a display screen and avoid increase of an emission luminance of a background part on the display screen.
US08743143B2 Image processing apparatus and image processing method
Discussed is an image display device which detects image characteristic information from an image of a screen provided by a mobile terminal, extracts a characteristic area based on the image characteristic information, and automatically magnifies or reduces the extracted characteristic area and display the same, to thereby allow a user to conveniently and effectively view the image provided from the mobile terminal in a vehicle. The image display device includes: a communication unit configured to receive an image from a mobile terminal; a controller configured to detect image characteristic information of the received image, extract a first area on the basis of the detected image characteristic information, determine an image processing scheme with respect to the extracted first area, and process an image corresponding to the extracted first area according to the determined image processing scheme; and a display unit configured to display the processed image.
US08743142B1 Unified data fetch graphics processing system and method
A present invention pixel processing system and method permit complicated three dimensional images to be rendered with shallow graphics pipelines including reduced gate counts and facilitates power conservation by utilizing a single unified data fetch stage (e.g., unified data fetch module) that retrieves a variety of different pixel surface attribute values (e.g., depth, color, and/or texture values) in a single stage. Different types of pixel surface attribute data (e.g., depth, color, texture) associated with multiple graphics processing functions (e.g., color blending, texture mapping, etc.) are retrieved in the single unified data fetch graphics pipeline stage. The pixel surface attribute values may be placed in corresponding variable fields of a pixel packet row. The pixel packet rows including the pixel surface attribute values are forwarded to downstream graphics pipeline stages (e.g., an arithmetic logic pipestage).
US08743139B2 Automatically keying an image
Some embodiments provide a method for automatically selecting a portion of an image that includes several pixels, each of which has a set of pixel values. The method identifies a background color of the image. For each region of a set of regions of a color space that correspond to the background color, the method determines whether a threshold number of pixels in the image have pixel values that are in the region. The method identifies the pixels of the image in the regions that correspond to the background color and have a threshold number of pixels in the image. The method generates a portion of the color space to define a selection of the image using the pixel values of the identified pixels.
US08743133B2 Image processing system, image processing method, and program
An image processing apparatus according to the present invention includes a plurality of input units configured to correspond to respective image data items to be obtained, an obtaining unit configured to obtain the image data items corresponding to the input units when the input units are operated, a determination unit configured to determine, when one of the input units is operated within a predetermined period of time, layout for displaying a corresponding one of the image data items in a display unit, and configured to determine, when at least two of the input units are operated within the predetermined period of time, layout for displaying image data items corresponding to the operated input units in the display unit in parallel, and an output unit configured to generate display data for a single screen using at least one of the image data items obtained using the obtaining unit in accordance with the layout determined using the determination unit and output the display data to the display unit.
US08743131B2 Course grain command buffer
A method for executing processes within a computer system is provided. The method includes determining when to switch from a first process, executing within the computer system, to executing another process. Execution of the first process corresponds to a computer system storage location. The method also includes switching to executing the other process based upon a time quantum and resuming execution of the first process after the time quantum has lapsed, the resuming corresponding to the storage location.
US08743124B2 Method and a system for generating a synthesized image of at least a portion of a head of hair
The invention relates to a method of generating at least one synthesized image of at least a portion of a head of hair in movement, the method comprising the steps consisting in calculating a shape of at least one director hair by applying to the at least one director hair at least one mechanical model of an inextensible rod having inertia and stiffnesses in twisting and in bending, and in generating at least one virtual image of the at least one portion of the head of hair from the shape of the director hair.
US08743122B2 Interactive visualization for exploring multi-modal, multi-relational, and multivariate graph data
A graph exploration module is described which displays graph data (or any data set) using any one of an extensible collection of chart types. Some of the chart types may present aggregated results associated with the graph data. One chart type provides bars which represent aggregations of nodes in the graph data and a collection of links which represent relationships among the bars. The graph exploration module may present the chart in the context of an interactive exploration panel within an exploration canvas. A user can make various selections which prompt the graph exploration module to generate a new exploration panel, together with a link which connects to the new panel to the previous panel. This process can be repeated any number of times to produce one or more exploration paths which reveal a history of exploration actions made by the user(s). That history can be saved and later retrieved.
US08743120B2 Controller
A controller remote-controlling a digital mixer which performs signal processing to an input signal by a DSP to output the processed signal is provided with functions of: accepting the setting of level of a dummy signal; calculating a gain of the signal processing at each stage in the DSP based on a value of a parameter used for the remote controlling; calculating level that the dummy signal would have at a reference point selected by a reference point selection button if the dummy signal is assumed to be inputted to the DSP, based on the level of the dummy signal and the calculated gain; and displaying the calculated level in a level display portion.
US08743113B2 Stereoscopic image display apparatus
A stereoscopic image display apparatus according an embodiment includes: an elemental image display unit having a display face in which pixels having sub-pixels are arranged in a matrix form, the display face being divided into a plurality of elemental images for display; and an optical plate provided on a viewer side of the elemental image display unit, the optical plate having a plurality of lenses arranged periodically with respect to the display face to be respectively associated with the plurality of elemental images, each of the lenses controlling light rays from the pixels which display an associated elemental image. In each lens, the sub-pixels which display an elemental image associated with the lens differing in isolation degree between adjacent sub-pixels depending upon whether a location is in a central portion of the lens or in a peripheral portion of the lens.
US08743110B2 Method and apparatus for creating of 3D direction displaying
An apparatus and method for generating a three-dimensional (3D) path are provided. The apparatus includes: a polygon generation unit to generate a left polygon and a right polygon on the left and the right of path data, respectively, based on a linear interpolation point of the path data; and a polygon conversion unit to apply a height value to the linear interpolation point based on the left polygon and the right polygon and to thereby generate the 3D path.
US08743107B2 Liquid crystal display device capable of improving charging rate to pixels
The disclosed liquid crystal display device includes a display panel for displaying a picture thereon, a plurality of gate drive ICs for forwarding scan pulses for driving gate lines on the display panel, a plurality of upper data drive ICs for supplying pixel voltages to data lines on one side of the display panel respectively, a plurality of lower data drive ICs for supplying the pixel voltages to the data lines on the other side of the display panel respectively, a first timing controller for generating and supplying an upper data control signal to the upper data drive ICs for controlling operation of the upper data drive ICs, and a second timing controller for generating and supplying a lower data control signal to the lower data drive ICs for controlling operation of the lower data drive ICs.
US08743097B2 Liquid crystal display
A liquid crystal display comprising an array substrate formed with gate lines, data lines and pixel electrodes. Odd rows of pixel electrodes in the same column are connected with one of data lines at two sides of the column, even rows of pixel electrodes are connected with the other one of the data lines; pixel electrodes in the same row are controlled by one of the two gate lines at two sides of the row of pixel electrodes, pixel electrodes controlled by each gate line are located in the same row; there are two gate lines between two adjacent rows of pixel electrodes; two adjacent pixel electrodes in the same row between two adjacent data lines are controlled by one of the two gate lines at two sides of the row of pixel electrodes, and they are connected with one of the two adjacent data lines.
US08743096B2 Stable driving scheme for active matrix displays
A method and system for operating a pixel array having at least one pixel circuit is provided. The method includes repeating an operation cycle defining a frame period for a pixel circuit, including at each frame period, programming the pixel circuit, driving the pixel circuit, and relaxing a stress effect on the pixel circuit, prior to a next frame period. The system includes a pixel array including a plurality of pixel circuits and a plurality of lines for operation of the plurality of pixel circuits. Each of the pixel circuits includes a light emitting device, a storage capacitor, and a drive circuit connected to the light emitting device and the storage capacitor. The system includes a drive for operating the plurality of lines to repeat an operation cycle having a frame period so that each of the operation cycle comprises a programming cycle, a driving cycle and a relaxing cycle for relaxing a stress on a pixel circuit, prior to a next frame period.
US08743087B2 Display with dual-function capacitive elements
A touch screen including display pixels with capacitive elements is provided. The touch screen includes first common voltage lines connecting capacitive elements in adjacent display pixels, and a second common voltage line connecting first common voltage lines. The pixels can be formed as electrically separated regions by including breaks in the common voltage lines. The regions can include a drive region that is stimulated by stimulation signals, a sense region that receives sense signals corresponding to the stimulation signals. A grounded region can also be included, for example, between a sense region and a drive region. A shield layer can be formed of a substantially high resistance material and disposed to shield a sense region. A black mask line and conductive line under the black mask line can be included, for example, to provide low-resistance paths between a region of pixels and touch circuitry outside the touch screen borders.
US08743083B2 Dual mode touchpad with a low power mode using a proximity detection mode
A system includes a touchpad sensor array, a touch circuit, and a proximity circuit. The touch circuit executes a touch mode configured to track the position of a user or conductive object on the touchpad sensor array by detecting a change in an electrical property of the touchpad. The proximity circuit executes a proximity detection mode configured to track the position of a user or conductive object near or proximate to the touchpad sensor array by detecting a change in an electrical property of the touchpad. The system is configured to switch from the touch mode to the proximity detection mode after a predetermined period of inactivity, where the proximity detection mode can operate at one or more reduced polling rates, resulting in a reduced overall power dissipation. The system is configured to switch back to the touch mode when activity is detected by the proximity circuit.
US08743079B2 Position information input device and position information input method
A position information input device is provided with input positions assumed to be some positions of the surface of a conductive object, one or more signal receiving electrodes provided in other positions on the conductive object correspondingly thereto, for receiving a positioning signal inputted to each input position, and a signal input transfer module for transferring the same positioning signal specific to the input position. A signal generation/output module is provided together with the signal input transfer module, for generating the positioning signal in which a plurality of signals having different frequencies are defined as one group. The position information input device calculates path resistance values between the input position and the signal receiving electrodes from the respective values of the positioning signals received by the signal receiving electrodes and specifies the input position from the differences thereof.
US08743078B2 Display apparatus
A display apparatus having an improved optical efficiency and a touch panel function, the display apparatus including a substrate; a display unit formed on the substrate and including a plurality of pixels; an encapsulation substrate disposed facing the display unit to encapsulate the display unit; an electrostatic capacitive pattern layer formed on the encapsulation substrate; and a black matrix layer formed between the substrate and the encapsulation substrate, and disposed to surround the plurality of pixels, wherein the plurality of pixels are disposed to correspond to the electrostatic capacitive pattern layer.
US08743076B1 Sensor array touchscreen recognizing finger flick gesture from spatial pressure distribution profiles
Touch screen user interfaces configured to detect a touch gesture for controlling software applications, computers, devices, machinery, and process environments. Such user interfaces can be manipulated by users and provide a wide range of uses with computer applications, assistance to the disabled, and control of electronic devices, machines, and processes. Enhancements can include velocity and pressure sensing capabilities. The touch screen can be realized with a transparent touch sensor array positioned over a visual display. The touch screen can be configured to measure a spatial pressure distribution profile from a touch on the touch screen and recognize gestures based on dynamics among spatial pressure distribution profiles. In an example implementation, the gesture recognition may rely solely on dynamics of shape differences between hand contact patterns and omit the use of pressure, as the shape of the spatial pressure distribution profile does not vary much by pressure.
US08743073B2 Two-way touch-screen based communication system
Embodiments of the disclosure generally set forth a two-way touch screen based communication system. One example method may include receiving an order for an item from a first touch screen device via a first network, wherein the order is associated with a first identification for a merchant, a second identification for the customer, and a negotiable parameter reflective of a preference of the customer. The method may also include making available the order for a second touch screen device of the merchant to retrieve via a second network and to display and prior to completing processing of the order, transmitting a first response to the preference of the customer to the first touch screen device via the first network.
US08743072B2 Display device and control method thereof
A display device provides a user with tactile feedback using a tactile user interface. The display device includes a display unit, a tactile feedback unit, and a controller. The controller detects a first control input selecting a first object displayed on the display unit, detects a second control input controlling the first object that is consecutive to the first control input, controls the first object in response to the second control input, generates first tactile feedback according to properties of the first object in response to the second control input, detects a third control input controlling the first object that is consecutive to the second control input, the third control input being detected in a region of a second object displayed on the display unit, and maintains the first tactile feedback in response to the third control input while the first object is controlled by the third control input.
US08743071B2 Hybrid inertial and touch sensing input device
A method and apparatus for tracking coarse and fine motions associated with an electronic input device is disclosed. The electronic input device can have both an inertial sensor and a touch sensor. The method includes receiving inputs from an inertial sensor and a touch sensor, and dynamically adjusting a velocity estimate of the electronic input device based on weighting or predetermined thresholds of the inputs to maximize a tracking range of the input device.
US08743061B2 Touch sensing method and electronic device
A touch sensing method includes: scanning a plurality of first and second sensor lines, aligned in two different directions, of a touch sensor board; generating first and second indications based on the scan result, the first/second indication carrying information of at least one group of the first/second sensor lines that are adjacent to one another on the touch sensor board and that have detected a user's touch on the touch sensor board and of a number of the first/second sensor lines in the group; and generating a status signal that corresponds to a predetermined finger gesture at least based on a comparison result determined by comparing the number of the first sensor lines indicated by the first indication with the number of the second sensor lines indicated by the second indication. An electronic device that implements the touch sensing method is also disclosed.
US08743059B2 Word completion in a handheld electronic device
A method for enabling generation of text on a handheld electronic device which has a plurality of input members, at least some of which have a number of linguistic elements assigned thereto, and a memory having language objects stored therein. The method comprises enabling detection of a number of input member actuations corresponding with an ambiguous input, making at least one of a determination that the number of actuations exceeds a first threshold and a determination that a quantity of predicted language objects corresponding with the ambiguous input is less than a second threshold, generating prefix objects corresponding with the ambiguous input and predicted language objects corresponding with the ambiguous input, each predicted language object comprising a prefix object portion and a completion portion, and providing at a text input location an output comprising a prefix object and a completion portion of a first predicted language object.
US08743058B2 Multi-contact character input method and system
A multi-contact character input method includes: setting an input character corresponding to each multi-contact operation, in which attributes of the multi-contact operation include a position of each contact in a plurality of contacts, or/and the number of contacts contacting a multi-point touch screen within the same time, or/and a sliding direction of each contact; a user performing a multi-contact operation; identifying the multi-contact operation of the user and obtaining a corresponding input character according to the attributes of the multi-contact operation; and inputting the corresponding character. The multi-contact character input method fully uses the advantages of multi-point touch sensing, implements the input of frequently used functional keys or character keys through a multi-point touch combination of a special manner, and provides input convenience for the user without requiring the user to change a click input mode.
US08743057B2 Haptic feedback using a keyboard device
A low-cost haptic feedback keyboard device for providing haptic feedback to a user for enhancing interactions in a displayed environment provided by a computer. The haptic keyboard device can be a keyboard having multiple keys, or can be a wrist rest or other attachment coupled to a keyboard. The device includes a housing that is physically contacted by the user and rests on a support surface. An actuator is coupled to the housing and applies a force to the housing approximately along an axis that is substantially perpendicular to the support surface, where the force is transmitted to the user contacting the housing. In one embodiment, the force is an inertial force that is output by moving an inertial mass. The keyboard device can be used in conjunction with another haptic device, such as a mouse, trackball, or joystick.
US08743052B1 Computing interface system
Computing interface systems and methods are disclosed. Some implementations include a first accelerometer attached to a first fastening article that is capable of holding the first accelerometer in place on a portion of a thumb of a user. Some implementations may also include a second accelerometer attached to a second fastening article that is capable of holding the second accelerometer in place on a portion of a wrist of a user. Some implementations may additionally or alternatively include magnetometers and/or gyroscopes attached to the first and second fastening articles. Some implementations may also include a processing device configured to receive measurements from the accelerometers, magnetometers, and/or gyroscopes and identify, based on the measurements, symbols associated with motions of a user's hand and/or the orientation of the hand. Some implementations may allow a user to control a cursor in a three dimensional virtual space and interact with objects in that space.
US08743042B2 Display device and drive method for display device
Provided are a display device capable of preventing image noise arising from changes in potential of a common electrode and auxiliary capacitor lines at the time of a switch between a normal mode and a memory mode and a method for driving such a display device. In a case where it is necessary to cause the common electrode and the auxiliary capacitor lines to change in potential along with a switch between the normal mode and the memory mode, the change in potential is made while electrically connecting a node of each memory circuit to a corresponding source line with the corresponding source line having its potential fixed and with the memory circuit having its a switch circuit in a conductive state.
US08743039B2 Dynamic polarity control method and polarity control circuit for driving LCD
A dynamic polarity control method for driving an LCD is provided. Gray level information is obtained, which indicates gray levels of dots in an image to be displayed. The gray level information is applied to each of a plurality of polarity patterns to obtain a plurality of combined patterns, wherein each of the polarity patterns has an individual polarity distribution. The gray levels of each of the combined patterns are summed up. A final pattern is selected from the plurality of polarity patterns according to the summed results, to drive the LCD for displaying the image.
US08743037B2 Liquid crystal display device and method of driving same
A color field-sequential liquid crystal display device comprising: a liquid crystal panel; a planar light-source unit for emitting light toward the liquid crystal panel; and a signal processor connected to the liquid crystal panel and to the planar light-source unit; wherein the signal processing includes: a comparing unit that compares video signals included in subframes of at least one identical color in each frame of two mutually adjacent video frames; and a polarity reversing unit that reverses the polarities of video signals in mutually adjacent subframes within the same frame, deciding whether or not to reverse the polarities of all video signals of one frame based upon the result of the comparison by the comparing unit, and outputting a video signal having the decided polarity to the liquid crystal panel.
US08743035B2 Driving method for dynamically driving a field sequential color liquid crystal display
A driving method for dynamically driving a field sequential color liquid crystal display is characterized in that a backlight includes at least two or more different colors, a plurality of fields constitute one frame, each field includes scanning time, non-scanning time of COMs and the time when the backlight is turned off. All liquid crystal pixels are driven by scanning each COM in a certain order during the scanning time. The non-scanning time is the time during which all liquid crystal pixels are not driven while the backlight continues to be bright after the scanning time. The time when the backlight is turned off is the time when all liquid crystal pixels are not driven while the backlight is turned off after the non-scanning time. The sum of two kinds of time mentioned above is larger than or equal to 1 ms and less than or equal to 10 ms.
US08743034B2 Array substrate of liquid crystal display device and method of driving the same
An array substrate of a liquid crystal display (LCD) device comprising a switching device switching a connection between a short ring connected with a common line and each of a plurality of data lines. The switching device is turned off during a normal state, but is turned on by a control signal when the LCD device is turned off, thereby making an electrical potential of the data lines to be equal to that of the short ring.
US08743031B2 Dibenzothiophene compound and organic light-emitting element based on the same
An aspect of the present invention provides the dibenzothiophene compound expressed by General Formula 1 in Claim 1. In General Formula 1, R1 is either a hydrogen atom or an unsubstituted phenyl group, and Ar1 is any of phenanthrenyl, fluorenyl, triphenylenyl, naphthyl, chrysenyl, and pyrenyl groups. The options for the Ar1 substituents, namely the phenanthrenyl, fluorenyl, triphenylenyl, naphthyl, chrysenyl, and pyrenyl groups, may contain at least one of an alkyl group having one to four carbon atoms and an aryl group as a substituent.
US08743030B2 Display device and driving method of display device
One feature of the present invention includes first to third steps of holding a voltage, corresponding to a difference between a voltage applied to a first power supply line and a threshold voltage of a first transistor, between both electrodes of first and second storage capacitors; holding a voltage, corresponding to a difference between a voltage applied to the first power supply line and a gate-source voltage of the first transistor, which is necessary to supply a light-emitting element with a current equivalent to a video signal current inputted into a signal line, between both the electrodes of the second storage capacitor; and applying a voltage based on the voltage held in the first and second storage capacitors in the first and second steps to a gate electrode of the first transistor; therefore, a current is supplied to the light-emitting element through the first transistor.
US08743026B2 Display device and electronic equipment
A display device includes a pixel array section, the pixel array section having pixels arranged in a matrix form, at least one of the pixels including an electro-optical element, a write transistor, a holding capacitance, a drive transistor, and a switching transistor. A write scan line is disposed for each pixel row of the pixel array section and adapted to convey a write signal to be applied to the gate electrode of the write transistor. The wiring structure of the write scan line does not intersect with the wiring pattern connected to the gate electrode of the drive transistor.
US08743025B2 Electro-optical device, method of manufacturing the same, and electronic apparatus
A light-emitting device and an electronic apparatus, which are capable of preventing reduction of the amount of current flowing through light-emitting elements and which have an excellent display characteristic, are provided. Cathode wiring lines 13 connected to a cathode 12 are provided to surround an effective area 2a outside the effective area 2a where a plurality of pixels 103R, G and B having light-emitting elements are provided. First to third power source lines 103G, 103B and 103R connected to pixel electrodes are provided between the cathode wiring lines 13 and the effective area 2a.
US08743021B1 Display device detecting gaze location and method for controlling thereof
The present specification relates to a display device detecting a gaze location and a method of controlling therefor, and more particularly, to a method of displaying a reading interface based on a gaze location of a user and displaying content. According to one embodiment, a display device includes a display unit configured to display content, the display unit including a first display area and a second display area, an image capturing unit configured to capture a front image of the display device, and a processor configured to control the display unit and the image capturing unit and configured to detect a gaze location of a user located at a front of the display device from the captured image.
US08743018B2 Metamaterial
A metamaterial comprising a plurality of unit lattices which are arrayed on a plane in a two dimensional manner and are laminated, wherein a dielectric layer is formed from a first dielectric section and a second dielectric section that is present on the same plane as the first dielectric section and has a smaller refractive index than that of the first dielectric section, wherein the first dielectric section is arranged on an upper side or a lower side of the metal cross layer forming the unit lattice including at least a portion of the crossing region, and wherein the second dielectric section is arranged on an upper side or a lower side of the metal cross layer forming the unit lattice including at least a portion of the non-crossing region.
US08743017B2 Metamaterial and method for manufacturing same
A metamaterial that includes a metallic wire and a supporting member. The metallic wire has a length of substantially half the wavelength of electromagnetic waves, and is coiled in the shape of a spring. The supporting member fixes the metallic wire such that the central axis of the metallic wire is parallel in direction to an electric field generated between a signal line through which an electric current flows and a ground. The metallic wire placed in such manner resonates with electromagnetic waves having a wavelength approximately twice as long as the metallic wire, and exhibits a negative dielectric constant.
US08743014B2 Antenna device and wireless communication terminal
At least three resonance frequencies are obtained by two antenna elements. The antenna device includes antenna elements (11) and (12), a wireless section (20) for supplying power to each of the antenna elements (11) and (12), a PIN diode (16) for electrically connecting and disconnecting the antenna element (11) and the wireless section (20) with/from each other, the antenna elements (11) and (12) being provided so as to be capacitively coupled to each other during the electrical disconnection between the antenna element (11) and the wireless section (20) which electrical disconnection is made by the PIN diode (16).
US08743013B2 System and method for payload enclosure
A cylindrical-shaped enclosure having tapered ends. The enclosure includes a module having a radio disposed on a printed circuit board and an antenna connected to the PCB. The enclosure has a main piece coupled to a lower piece and to a top piece, an optionally a fourth piece coupled to the top piece. A mounting subsystem is mounted to the main piece and includes a hole configured to receive therethrough a wires that connect to the printed circuit board. The antenna is configured to rotate about an axis that extends along a longest dimension of the enclosure. The module includes a metal plate to which the antenna is directly mechanically and electrically coupled without any cable such that the wires lack any control signals for controlling the antenna. The top and/or lower pieces can house any combination of a camera, an environmental sensor, security equipment, or a lighting system.
US08743012B2 Broad-band, multi-band antenna
A broad-band, multi-band antenna. The antenna includes a ground terminal and a feed terminal, an elongated inductor, a first inductive element electrically coupled between the ground terminal and a first extremity of the elongated inductor, a capacitive element in parallel connection with the first inductive element, and a second inductive element electrically coupled between a second extremity of the elongated inductor and the feed terminal.
US08743010B2 Antenna device
An antenna device includes a T-shaped element having a first end part, a second end part, and a third end part, the first end part being a feeding point, the T-shaped element being bifurcated at an intermediate point; and a stub having one end connected between the intermediate point and the second end point and another end connected to ground, the stub forming a π-shaped configuration with the T-shaped element; wherein a length of a first line between the first end part and the second end part is longer than a length of a second line between the first end part and the third end part; and the length of the first line and the length of the second line correspond to a first resonance frequency and a second resonance frequency.
US08743008B2 Reconfigurable base station antenna
The invention relates to a base station antenna, that includes two or more reflector plates, each provided with a radiating element. The base station antenna also includes a reflector plate connecting member connected to each reflector plate for enabling the rotation of the reflector plates. The base station antenna also includes a reflector plate controller providing control signals for controlling the rotation and stoppage of the reflector plates.
US08743007B2 Substrate type antenna
The present invention provides a substrate type antenna capable of realizing high gain enhancement and high band enhancement in a simple configuration. In the substrate type antenna, a loop-like first joint pattern whose one spot is divided, is formed in one substrate surface of a substrate made of a dielectric material. Antennas are respectively connected to both end terminals of the first joint pattern at a position where the first joint pattern is divided. A loop-like second joint pattern formed at a position corresponding to the first joint pattern and whose one spot is divided, is formed in the other substrate surface of the substrate. A loop-like third joint pattern which is substantially concentric with the first joint pattern and which is formed at a position corresponding to the second joint pattern and whose spot is divided, is formed in the one substrate surface of the substrate. Other antennas are respectively connected to both end terminals of the third joint pattern at a position where the third joint pattern is divided.
US08743005B2 Low-aspect antenna having a vertical electric dipole field pattern
An antenna comprises a ring-shaped radiofrequency resonator that defines a path for a circulating magnetic current. In an implementation, the resonator has a height of no more than 2% of an operating wavelength, and it has an electromagnetic resonance at the operating frequency. In an implementation, the antenna is of a type having a vertical, short electric dipole radiation or sensitivity pattern. It comprises, as the dominant radiative element, a ring of material disposed transverse to the vertical dipole axis and having an average magnetic permeability more than ten times the magnetic permeability of air. The ring has a maximum outer diameter and a height that is less than the maximum outer diameter. The antenna further includes a feed structure adapted to couple radiofrequency energy into and/or out of a magnetic current circulating in the ring.
US08743004B2 Integrated waveguide cavity antenna and reflector dish
A feed assembly for a parabolic dish reflector is described. The feed assembly includes a waveguide cavity locatable at the focal point, or any other desired off-boresight location corresponding point, of the parabolic dish, at least one first radiating element optimized for operation at a first frequency band and provided on a top surface of the waveguide cavity, and a plurality of second radiating elements each optimized for operation at a second band of frequencies and provided on the top surface of the waveguide cavity.
US08743003B2 Steerable electronic microwave antenna
A steerable microwave antenna includes a resonant cavity comprising a partially reflecting surface (PRS) formed of an array of transmitting-receiving cells (CF2) each of which is adapted for control in transmissivity and directivity and a totally reflecting surface (TRS). A radiating element (RE) laid within the resonant cavity is provided in the vicinity of the totally reflecting surface (TRS) so as to generate microwaves. A circuit (Bx, By) for controlling transmissivity and directivity of each transmitting-receiving cell (CF2) and of the partially reflecting surface (PRS) is further provided. Such an antenna can be implemented as an antenna for Wifi connections and cellular telephone handset.
US08743001B2 Mechanically steered reflector antenna
A rotatable reflector antenna system that supports on-the-move communications to and from a mobile land, airborne, or maritime vehicle with a remote communication device, such as a geostationary satellite. The antenna system can include a pillbox antenna, a line feed antenna, or an array of horn antennas that convey electromagnetic waves between a transceiver (transmitter and/or receiver) and a reflector. The reflector may be embodied as a singly curved, parabolic cylinder reflector coupled to support members in a manner that enables the reflector to rotate with respect to the antenna. The reflector can rotate in a first direction, such as an elevation rotation, and the entire antenna system including the reflector can be mounted to a turntable or other rotatable platform that rotates in a second direction, such as an azimuth rotation.
US08742998B2 Goods storage tool and connection method
An object is to provide a goods storage tool that enables an antenna to be connected to an electronics device without the need to take out the antenna from a storage object in which the antenna is stored. A goods storage tool of the present invention is a goods storage tool for storing goods or contents therein. The goods storage tool includes an antenna that is stored in the goods storage tool; and a connection portion that enables a feeder connector connected to an electronics device to be connected to the antenna in such a way that the antenna remains stored in the goods storage tool.
US08742997B2 Testing system with electrically coupled and wirelessly coupled probes
Conductive electronic device structures such as a conductive housing member that forms part of an antenna may be tested during manufacturing. A test system may be provided that has a pair of pins or other contacts. Test equipment such as a network analyzer may provide radio-frequency test signals in a range of frequencies. The radio-frequency test signals may be applied to the conductive housing member or other conductive structures under test using the test probe contacts. An antenna may be used to gather corresponding wireless radio-frequency signal data. Forward transfer coefficient data may be computed from the transmitted and received radio-frequency signals. The forward transfer coefficient data or other test data may be compared to reference data to determine whether the conductive electronic device structures contain a fault.
US08742996B2 Mobile wireless communications device with selective load switching for antennas and related methods
A mobile wireless communications device may include a plurality of antennas, a plurality of wireless transceivers, and signal processing circuitry. The device may further include a controller for selectively switching the signal processing circuitry to a desired one of the wireless transceivers, and for selectively switching a desired one of the antennas to the desired one of the wireless transceivers. Moreover, the controller may also be for selectively connecting and disconnecting the at least one other one of the antennas to an unused one of the wireless transceivers.
US08742994B2 Antenna system
A housing includes a 3-D composite structure. The structure includes a flex foil. An antenna trace is provided on a first surface of the flex foil. A shield, which may be a sheet, is positioned on the antenna trace. A resin is molded to the first surface, the shield and the antenna trace. The resultant structure allows for a thin-walled design that can communicate efficiently via wireless signals.
US08742993B2 Metamaterial loaded antenna structures
Techniques and devices based on antenna structures with a MTM loading element.
US08742991B2 Handheld electronic devices and methods involving tunable dielectric materials
Handheld electronic devices and methods involving tunable dielectric materials are provided. In this regard, a representative device includes: a transceiver operative to selectively transmit and receive electrical signals; an antenna assembly electrically connected to the transceiver, the antenna assembly having anisotropic dielectric material operative to exhibit a change in dielectric constant responsive to an applied electrical signal; and a dielectric tuning system operative to automatically and selectively apply a first signal to the antenna assembly to change the dielectric constant of the anisotropic dielectric material to alter a resonant frequency and efficiency tuning of the antenna.
US08742987B2 Lean V2X security processing strategy using kinematics information of vehicles
A vehicle-to-vehicle communication filtering system is provided to selectively process broadcast messages between a host vehicle and a remote vehicle. A processing unit evaluates a time-to-collision status between the host vehicle and the remote vehicle sending the message. The time-to-collision status is a function of a relative distance and a relative velocity between the host vehicle and the remote vehicle which are determined from data provided within a first portion of the message received from the remote vehicle. An attentive factor is assigned to each of the remote vehicles based on the time-to-collision with respect to each remote vehicle. The attentive factor identifies a proportion of messages broadcast from the remote vehicle to be targeted for security processing. Security processing of the message is performed based on a second portion of the message unless the attentive factor indicates the message should be ignored.
US08742986B2 Wireless time reference system and method
Various methods and apparatuses that utilize a wireless time reference system are provided herein. One example method involves calibrating independent, spatially-located clocks of a geoposition system in order to geolocate an object having an associated object tag. The example method may include transmitting an RF pulse pair, receiving the pulse pair at multiple locations, utilizing respective frequencies of first and second spatially-located clocks to produce count values to effect measurement of an interarrival interval at each of multiple locations, determining a ratio of count values relative to said first and second spatially-located clocks, and utilizing said ratio to calibrate time indications of said clocks. Other related methods and apparatus are also provided.
US08742985B1 Ultra low power global navigation satellite system (GNSS) receiver operation
Apparatuses, methods, and other embodiments associated with ultra low power GNSS receiver operation are described. According to one embodiment, an apparatus that supports an off-line mode includes receive hardware configured to receive global navigation satellite system (GNSS) signals, and a memory to store the digitized GNSS signals received by the receive hardware. The apparatus also includes a result logic configured to produce a GNSS result from the digitized GNSS signals stored in the memory and a clock configured to provide a timing signal. The apparatus also includes a control logic configured to control combinations of power states of the receive hardware, the memory, and the result logic based, at least in part, on the timing signal.
US08742983B2 Radar reception signal processing apparatus and method thereof
According to one embodiment, a calculating of a weight includes which is calculating a covariance matrix by applying a process (Post-Doppler process) of selecting a plurality of banks after execution of a Doppler filter process to a specified number of pulses of the received signal, and extracting a plurality of arbitrary bank parts from among the plurality of selected banks which are used for the calculation of the covariance matrix, and calculating a plurality of weights on a phase and an amplitude, from a matrix of the plurality of extracted bank parts.
US08742982B2 Indirect radar holography apparatus and corresponding method
An indirect radar holography apparatus for scanning a scene and generating a high-density signal pattern representing the scene. The apparatus illuminates the scene with radiation according to an illumination signal; generates a reference signal from the illumination signal; detects radiation emitted in a predetermined spectral range from a spot of the scene; generates a radiation signal per spot from the detected radiation; performs control so that radiation is detected at a number of spots distributed over the scene, the number being lower than the number of intensity signals of the high-density signal pattern; combines the radiation signals generated from the detected radiation and the reference signals to obtain a low-density signal pattern of intensity signals; and processes the intensity signals of said low-density signal pattern to generate the high-density signal pattern by applying compressive sensing to the low-density signal pattern.
US08742981B2 Microstrip coupler combining transmit-receive signal separation and differential to single ended conversion
One embodiment relates to a coupler that can be used in a radar system. The coupler includes differential ports, an antenna port, a receiver port, a local port and a transmission path. The differential ports are configured to receive a differential signal. The antenna port is configured to output a transmitted signal and to input a received signal. The transmitted signal is derived from the differential signal. The receiver port is configured to output a portion or version of the received signal. The local port outputs a local signal, which is also derived from the differential signal. The transmission path is coupled to the differential ports, the antenna port, the receiver port and the local port. The transmission path typically has a length selected to derive or output the signals at the above ports.
US08742976B1 Power management for a radar system and ad hoc node device
A method and apparatus for providing power management for a device including a radar unit and an ad hoc network node are presented. The present invention involves various individual components of the device being turned on and off in various sequences in order to minimize power draw of the device. This involves starting individual components ahead of when they are required so they are fully functional when needed.
US08742970B2 Analogue-to-digital converter
An apparatus and method for regulating analogue-to-digital converters. First and second input signals are received at controlled oscillator circuitry which generates respective first and second pulse streams with pulse rates based on the relevant input signal. Difference circuitry determines the difference in number of pulses of the first and second pulse streams and outputs a first digital signal. Circuitry also determines a signal independent value based on the number of pulses of the first and/or second pulse streams. In one embodiment this value is the sum or average of the number of pulses of the first and second pulse streams. This value can be used to calibrate for any variation in transfer characteristic of the oscillator circuitry. In one embodiment this value is compared to a reference value and a regulation signal passed to control circuitry to regulate the operation of the oscillation circuitry.
US08742969B2 Two-step subranging ADC architecture
First and second track and hold stages track and store an input voltage for a sample of an analog input signal. A coarse reference ladder provides a plurality of coarse references. The coarse reference ladder includes a first coarse reference and a second coarse reference ladder. A coarse ADC performs a first comparison of the input voltage and the coarse references and outputs a coarse output based on the first comparison. A switch matrix includes switches and is configured to close a switch corresponding to a coarse reference based on the coarse output. A fine reference ladder provides fine references. A fine ADC performs a second comparison of the input voltage and the fine references and outputs a fine output based on the second comparison. Logic outputs a digital output for the sample of the analog input signal based on the coarse output and the fine output.
US08742967B2 Analog to digital converter
An analog to digital converter generating a number of corresponding voltages in response to a number of values of a grey level is provided. The analog to digital converter includes a decoder and an operational amplifier. The decoder provides first to third output voltages having the same level when w most significant bits (MSBs) of the grey level correspond to the same value, provides first and second intermediate voltages in response to the x MSBs next to the w MSBs when the w MSBs correspond to different values, and selectively has the first to the third output voltages equal to one of the first and the second intermediate voltages. The operational amplifier obtains a pixel voltage by interpolating the first to the third output voltages, wherein the sum of w and x is smaller than or equal to the bit number of the gray level.
US08742963B2 Recording circuit and a method of controlling the same
A recording circuit is provided. The recording circuit includes a multiplexing circuit configured to receive a plurality of input signals and to produce a multiplexed output signal including the plurality of input signals, and a plurality of sampling circuits electrically coupled in parallel to each other, each sampling circuit being configured to sample a portion of the multiplexed output signal corresponding to an input signal of the plurality of input signals and the sampling circuits configured to alternately produce an output signal corresponding to the sampled portion.
US08742960B2 Three-frequency phase digitizing system and method of three-phase digitizing an interferometer signal using the same
A phase digitizing system includes an analog-to-digital converter (ADC), multiple phase accumulators and a processing device. The ADC generates sample segments of digital signal waveform samples based on an analog composite input signal received in a measurement channel, the composite input signal includes a first signal having a first frequency F1 and a second signal imported from a reference channel having a second frequency F2. The processing device is coupled to the phase accumulators, and digitally processes each sample segment with outputs of the phase accumulators, and continually generates digital phase data The processing device further provides increment values to each of the phase accumulators based on the digital phase data, causing an output of a first phase accumulator to represent an instantaneous phase of the first signal, and an output of a second phase accumulator to represent an instantaneous phase of the second signal.
US08742958B2 Methods for encoding and decoding data
The transmission of broadcast data, such as financial data and news feeds, is accelerated over a communication channel using data compression and decompression to provide secure transmission and transparent multiplication of communication bandwidth, as well as reduce the latency. Broadcast data may include packets having fields. Encoders associated with particular fields may be selected to compress those particular fields.
US08742956B2 Position encoder apparatus
A position encoder kit, including: a scale comprising a series of position features; and a readhead. The readhead includes a detector for receiving configuration information from a configuration item. The readhead is configured to operate in accordance with the configuration information. The readhead also includes a receiver interface via which the readhead can supply position information to a receiver.
US08742955B2 Map display apparatus, map display method, and image pickup apparatus
In step ST11 of FIG. 5, a map image is displayed. In step ST12, moving-route marks are added to the map image. In step ST13, image-pickup-position marks are added to the map image. In step ST14, a current position mark is added to the map image. In step ST15, a predetermined range is determined based on an image-pickup position. Furthermore, predetermined ranges are determined based on a moving route and a current position. In step ST16, the number of types of landmark sign to be included in the map image is reduced in ranges other than the predetermined ranges. Since landmark signs which are positioned far from the image-pickup position, the moving route, and the current position and which are not important for a user are not added to the map image, map display is performed while display of the landmark signs is optimized.
US08742954B2 Destination arrival estimates auto-notification based on cellular systems
The present invention is directed to a method for determining vehicular speeds over various travel routes that includes the steps: (a) for a plurality of mobile communication devices, determining a respective first geographic location at a first time and a second geographic location at a second later time; (b) determining a respective velocity for each cellular communication device over the distance between the first and second geographic locations; and (c) based on the respective velocities, providing to a driver at least one of (I) a velocity over a selected travel route, (ii) a traffic volume over the selected travel route, and (iii) an estimated time of travel over the selected travel route.
US08742953B1 Marine fuel system with overfill alert
A marine fuel system and method includes receiving a fuel level signal from a fuel level sensor for a marine fuel tank on a marine vessel and discriminating between condition A comprising an increase in the true amount of fuel in the fuel tank above a given level, and condition B comprising a transient increase in the level of fuel in the fuel tank above the given level due to vessel movement, which may include movement due to waves, rough water, people moving on the vessel, and so on, while the vessel is stationary at a dock or filling station and being re-fueled. An alert signal is output in response to condition A and not to condition B.
US08742949B2 Parking barricate device with sensing vehicle
A vehicle sensing parking barricade device includes: an RFID (Radio Frequency Identification) tag which is attached to a vehicle for identifying the vehicle; a barricade bar which limits entrance of the vehicle; an RFID reader which is installed in a portion of the barricade bar and receives information from the RFID tag to determine whether or not the vehicle is authenticated to be parked; and a motor driver which receives a signal from the RFID reader 25 to drive the barricade bar 10 to limit the vehicle entrance depending on the vehicle authentication.
US08742942B2 Security device and system for monitoring pipes
The invention relates to a security device for a cover device of a pipe and/or for a pipe, that can be used for producing pipelines having a series of further pipes welded to each other, wherein the cover device comprises a sleeve covering an inner wall of the pipe, and the security device is designed for generating an alarm signal, wherein the security device comprises a structure-borne sound detection device comprising a structure-borne sound sensor for detecting manipulation of the pipe. The invention further relates to a system for monitoring pipes having a plurality of security devices having a receiving station for receiving the security device signals, preferably repeatable by means of a repeater, and an electronic data processor designed for analyzing the signals and for out-putting an alarm signal.
US08742940B2 Fuse and breaker alarm device and method using a finite state machine
An alarm circuit and method of monitoring a circuit protection device are disclosed. The alarm circuit includes a circuit protection device connected in series at an input voltage of a load. The alarm circuit also includes a programmable circuit connected in parallel to the circuit protection device and including an alarm signal. The programmable circuit is programmed to include a plurality of functional states, and at least one functional state corresponds to activation of the alarm signal. The at least one functional state activating the alarm signal corresponds with an interruption condition in the circuit protection device.
US08742934B1 System and method for facilitating the execution of law enforcement duties and enhancing anti-terrorism and counter-terrorism capabilities
A system and method for facilitating the execution of law enforcement duties and enhancing anti-terrorism and counter-terrorism capabilities is disclosed. More particularly, according to one aspect of the invention, an electronic system and associated method is configured to facilitate the performance of law enforcement duties by quasi-instantaneously providing actionable intelligence to its users, such as front-line law enforcement officers, in response to a real-time query. According to another aspect of the invention, a system implements a set of automated status classifications for subjects with suspected or confirmed involvement in criminal and/or terrorist activities. The status classifications specifically and concisely establish the subject's involvement in criminal and/or terrorist activities. According to yet another aspect of the invention, a system executes a streamlined electronic process for asset forfeiture actions so as to ensure that criminal and/or terrorist assets are efficiently and effectively seized.
US08742922B2 Luggage tracking device
A luggage tracking device, and a method of tracking luggage using the device, the device including a housing configured to be attached to a piece of luggage, a location unit provided in the housing to determine a current location of the device, a transmitter provided in the housing to transmit current location information, and a controller provided in the housing to control operations of the location unit and transmitter.
US08742918B2 Alarm management system
An exemplary alarm management system and method for the management of alarm messages of a technical installation or of a technical process are disclosed. A data processing system receives alarm messages. A plurality of display modules display the alarm messages. The data processing system includes a module for creating alarm channels for different ways of representing the pending alarm messages. Each alarm channel created by the module is associated with one of the display modules, and the display modules present the pending alarm messages as ate least one of lists, alarm clouds, and displays in conjunction with at least one of acoustic signals and alarm records.
US08742917B2 Warning triangle structure
A warning triangle has a simplified structure and is operable in accordance with the requirement of energy saving and manufactured at lower cost. The warning triangle structure includes a first board body, a second board body and a third board body, which are assembled with each other. Each of the board bodies has a first face and a second face, which together define an internal cavity. At least one light source and a light guide strip for guiding light are disposed in the cavity. The second and third board bodies are pivotally connected with movable stands for supporting the warning triangle in use. The second and third board bodies can be selectively collapsed onto the first and second faces of the first board body to minimize the volume of the warning triangle.
US08742916B2 Warning light arrangements; components; and, methods
The present disclosure provides an LED light bar that provides off axis lighting. The warning light system includes lights that do not need reflectors that rotate to provide good light effects.
US08742910B2 Impact alert system and method
An impact alert system and method for reducing personal injury at vehicle impact, include at least one sensor arrangement adapted to monitor the surroundings of a vehicle, and to generate surrounding signals dependent thereon, a control unit adapted to receive the surrounding signals, and to evaluate the signals in order to predict an impact situation depending on the signals: The control unit is further adapted to, provided that an impact situation is predicted, determine the impact situation depending on the signals, and to determine an optimal muscle activation for an occupant for the impact situation, whereby the system is adapted to make an occupant in vehicle start achieve the optimal muscle activation before the impact situation.
US08742905B2 Easy to use and intuitive user interface for a remote control
A system and method for an easy to use and intuitive user interface on a remote control. In one embodiment, a touch sensitive area is extended beyond a screen. In one embodiment, soft buttons lie partially on the screen and partially off it (on the extended touch-sensitive area). This allows for an increased input area for the user, without the increase in cost associated with a larger screen. Moreover, this allows for a smooth, flat, and sleek upper surface of the remote control. In one embodiment, a remote control provides different user experiences based upon the context of use of the remote control. For instance, the color of the screen as well as the color of backlighting for certain buttons is dependent upon what mode the remote control is in.
US08742900B2 RFID enabled light switches
An embodiment of the invention relates to a for remote control of an electrical circuit, comprising an RFID source, a remotely-mounted switch operatively coupled to an RFID tag, and an RFID receiver operatively coupled to an electrical circuit, wherein a change in state of the remotely-mounted switch is detected by the RFID tag and transmitted to the RFID receiver to control the electrical circuit.
US08742896B2 Steerable phase array antenna RFID tag locater and tracking system and methods
A system for and method of tracking and locating RFID tags, including where at least one steerable phase array antenna may locate the tags associated with items in three dimensions in real time, through the use of a beam steering unit and controller therewith to control the direction of a beam launched by the at least one steerable phase array antenna.
US08742895B2 Wireless communication improving sheet, wireless communication IC tag, information transmitting medium and wireless communication system
A wireless communication improving sheet capable of improving a possible communication distance of an IC tag for wireless communication, a wireless communication IC tag, and a wireless communication system are provided. A first spacer has an arrangement surface for arranging a wireless IC tag. An auxiliary antenna, which resonates with respect to an electromagnetic wave used for wireless communication, is provided on a surface opposite to the arrangement surface of the first spacer. A second spacer is provided on an opposite side to the first spacer with the auxiliary antenna interposed therebetween. The first spacer and the auxiliary antenna is formed with a groove (a hole) having the second spacer as the bottom.
US08742894B2 Automatically controlled lighting device, and an installation including a plurality of such devices
The lighting device (10; 42) includes means for switching a light source on and/or off and search means suitable for detecting and identifying neighboring objects (34, 36, 38, 40) present in the proximity of the device and provided with radio transmitter circuits, e.g. of the Bluetooth type, that are suitable for interfacing with the device. The device includes means for causing it to switch off, and possibly to switch on, said means co-operating with the search means (20) to detect the appearance or the disappearance of neighboring objects in the radio range of the lighting device, and to trigger switching off of the light source on detecting the disappearance of at least one neighboring object, conditionally as a function of predetermined criteria. Switching is controlled essentially without orders being transmitted from neighboring objects to cause the lamp to switch off or on. A plurality of devices of the same type may be configured with one another and with the neighboring objects they have detected, in a hierarchical network topology.
US08742893B2 Filtered in-box for voice mail, e-mail, pages, web-based information, and faxes
The present invention is directed to a system for displaying, organizing, and prioritizing the incoming information on a wireless device. Using the present invention the wireless device can display the number of voice mails, e-mails, pages, and Internet information alerts that have been received by the wireless device during a specified time period. The invention also allows the incoming information to be separated by any number of user-specified criteria such as the originating sender, or divided by work related and personal messages. The present invention allows the wireless device user to see at a glance what kind of information has been received and is being stored on the wireless device.
US08742891B2 System and method for identifying a genuine printed document
A system and method for verifying that a document is included in a document management system is disclosed. This system and method includes scanning of a scan track of a document, generating document data dependently upon the scanning, comparing the generated document data to stored document data, the stored document data generated dependently upon a prior scanning of the scan track of the document, and outputting an indication of the document being included in the document management system as determined by the comparing.
US08742890B2 Image acquisition system and method of authenticating image acquisition device in the image acquisition system
An image acquisition system includes an image acquisition device and a commanding device configured as a member separate from the image acquisition device to transmit a command to the image acquisition device for controlling the image acquisition device in such a manner as to permit the image acquisition device to operate in response to the command. The image acquisition device transmits to the commanding device identification information permitting the image acquisition device to identify the commanding device. The commanding device receives the transmitted identification information and transmits a command with authentication information contains authentication information permitting the image acquisition device to authenticate the commanding device, the authentication information containing one of the received identification information and information derived from the identification information.
US08742889B2 Apparatus and method for electronic access control
Apparatus and methodology for providing electronic access control are disclosed. In an exemplary configuration, a retrofittable electronic lock can be used to provide secure storage to an enclosure. A user interface and LCD visual display can be provided to permit convenient adjustment of system operational parameters. In certain embodiments, the electronic access control system includes master-slave control capabilities. In other embodiments, the electronic access control system includes inventory management capability. In still other embodiments, apparatus and methodologies provide the secure storage of the enclosure when the enclosure is being moved or otherwise transported from one location to another location. Various alternative arrangements may provide various alert features, as well as battery features which facilitate rapid replacement and/or reconfiguration.
US08742888B2 Communication apparatus having human body contact sensing function and method thereof
Provided is a communication apparatus having a human body contact sensing function and method. The apparatus includes: an electrode that comes in contact with the human body; a contact sensor coupled to the electrode that instructs the CPU to perform an initial operation if contact with the human body is sensed; and a data processing unit that receives a control signal from the CPU to select whether to transmit or receive data, and performs a transmitting or receiving operation according to the control signal. To reduce power consumption in a stand-by state before body contact is made when using a human body as a communication medium, a human body contact sensor is included to minimize power consumption of a micro processing unit and a transmitter/receiver circuit until contact occurs. Minimizing power consumption when in a stand-by mode by using a contact sensor with low power consumption extends stand-by time.
US08742887B2 Biometric visitor check system
A system for biometric exclusion of certain individuals from entering a facility. A biometric exclusion system may use biometric acquisition and matching and a database to screen a large population of subjects by looking for individuals enrolled in a database. A screening approach may be used to match biometrics having sufficient quality of any individuals attempting to enter the facility, relative to biometrics of individuals stored in the database. A biometric, such as that of a face or an iris, of an individual may be obtained with the individual's knowledge or cooperation. The database may have biographical information pertinent to an individual having a biometric in the database. There may be an associated system which may be used to enroll individuals by entering their biometrics in the database.
US08742885B2 Directional touch remote
The present system and method is particularly useful for remotely controlling a device having one or more menus via a remote touch interface having at least an unstructured primary input area. A user can provide inputs to a touch interface without needing to view the interface and yet still achieve the desired response from the remotely controlled device. The primary input area of the touch interface may or may not have a background display, such as on a touch screen, but the primary input area of the touch interface should be unstructured and should not have independently selectable items, buttons, icons or anything of the like. Since the touch interface is unstructured, the user does not have to identify any selectable buttons. Instead the user can input a gesture into the interface and watch the remotely controlled device respond. The system does not provide any other visual confirmation.
US08742879B2 Transformer and display device using the same
There is provided a transformer capable of significantly reducing leakage inductance while satisfying safety standards. The transformer includes: a winding part having a plurality of coils wound on an outer peripheral surface of a cylindrically-shaped body part while being stacked thereon; and a terminal connection part extended from one end of the winding part in an outer diameter direction and having a plurality of external connection terminals coupled to a distal end thereof, wherein the terminal connection part includes at least one lead groove formed in a radial direction and at least one catching groove formed in the lead groove in a manner in which a width of the lead groove is extended in a winding direction of the coils.
US08742877B2 Coil winding and coil arrangement for multi-winding magnetic structures
Multi-winding magnetic structures and methods of making multi-winding magnetic structures are disclosed. In one embodiment, a multi-winding magnetic structure includes a core constructed of a magnetic material and a plurality of windings. The core includes a core top, a core bottom, and a plurality of columns. The core top has an exterior edge defining a shape of the core top. A central section of the core top has a substantially constant thickness that defines a thickness of the core top. The core bottom is beneath the core top and has an exterior edge defining a shape of the core bottom. A central section of the core bottom has a substantially constant thickness that defines a thickness of the core bottom. The thickness of one of the core bottom and the core top decreases from an edge of its central section to its exterior edge. The plurality of columns extends from the core bottom to the core top and the plurality of windings are wound around the columns.
US08742870B2 Reconfigurable filter apparatus
According to the teachings presented herein, a reconfigurable filter apparatus includes at least first and second passive filter sections connected in parallel to yield a composite filter response. Each passive filter section has a respective passband response and at least one of the passive filter sections is a ‘de-tunable’ passive filter section. Each de-tunable passive filter circuit includes a detuning circuit operable to exclude the respective passband response of the de-tunable passive filter section from the composite filter response by detuning a resonator within the de-tunable passive filter section. ‘Detuning’ the resonator can be understood as short-circuiting, opening the resonator, or otherwise disabling it, such that the filter path is blocked. Advantageously, the resonator(s) that are selectively detuned in this manner is isolated from input and output ports of the de-tunable passive filter section with respect to frequencies outside of the respective passband response of the de-tunable passive filter section.
US08742869B2 Low passive inter-modulation capacitor
A high power, low passive inter-modulation capacitor is presented, which is formed using metal clad substrates, which are broad-side coupled through a thin air gap. Each substrate may include metal layers affixed on both sides which are electrical coupled together to form a single capacitor plate, or each substrate may have only a single metal layer on the surface adjacent to the air gap. The capacitor has particular application in low cost RF and microwave filters, which may be used in communication equipment and communication test equipment such a diplexers, for low PIM applications.