Patent application number | Description | Published |
20090016268 | DELAY CONTROL IN A MOBILE COMMUNICATION SYSTEM - The present invention is related to controlling delay in a wireless communication system. The present invention includes receiving a signal from a plurality of base stations, measuring at least one signal delay of each of the plurality of base stations, reporting the measured at least one signal delay of each base station to a controller controlling the plurality of base stations, and receiving an adjusted signal from each of the plurality of base stations as a result of reporting the measured at least one signal delay, wherein each adjusted signal is received in a synchronous manner. | 01-15-2009 |
20090017753 | DATA COMMUNICATION IN A COOPERATIVE COMMUNICATION NETWORK - A method for communicating data from a source to a destination using a plurality of relay stations in a wireless communication system is provided. The method comprises grouping the plurality of relay stations into at least one relay station group; receiving in a relay station group a subset of data transmitted from the source; sharing information between relay stations in the relay station group for forwarding to the destination the received subset of data transmitted from the source; determining a forwarding scheme for transmitting the received subset of data; and transmitting the received subset of data to the destination using the forwarding scheme. | 01-15-2009 |
20090051572 | MAPPING ALPHABETIC CHARACTERS TO A NUMERIC KEYPAD - A keypad comprising a plurality of numerically labeled keys; wherein each key on a numeric keypad as mapped to letters of alphabet in a language, wherein a plurality of alphabetic letters are assigned to at least one key on the numeric keypad; wherein a first alphabetic letter is selected from among the plurality of alphabetic letters assigned to the key, in response to a first interaction with said key, such that the first alphabetic letter is the first most frequently used letter from among said plurality of letters assigned to the key in said language. | 02-26-2009 |
20100060514 | NETWORK ASSISTED POSITIONING - A method for acquiring positioning information includes receiving downlink data in a plurality of downlink slot frames, and receiving at a mobile terminal within one of the downlink slot frames, broadcasted global positioning system (GPS) orbital description data. The GPS orbital description data information relates to a first group of orbiting satellites within operable range of the base station (BS) providing the broadcasting of the GPS orbital description data. The method further includes performing GPS-based positioning for the mobile terminal based upon signaling received from a second group of a plurality of orbiting satellites in conjunction with the GPS orbital description data, such that at least one of the second group of the plurality of orbiting satellites is the same as some or all of the orbiting satellites of the first group. | 03-11-2010 |
20120252420 | Method for Suspending Transmission and Reception of Text Messages and Phone Calls - The present invention relates to the field of wireless communication and specifically the use of a cell-phone to monitor safe driving by suspending transmission or reception of text messages and/or phone calls by the driver of the moving motor vehicle not equipped with the hands-free equipment, or complete suspension of such communication to the operator of a train while the train is in motion, unless such transmissions are related to emergency services and where the determination of the vehicle operator status as well as operation terms-and-conditions may be obtained by including such info in the vehicle QR code or NFC or Bluetooth or other PAN transceivers combined with the interaction of the cell-phone based application. | 10-04-2012 |
Patent application number | Description | Published |
20080318581 | Method for Allocating Electronic Serial Number for Mobile Station - A method of allocating a mobile station unique number and method of configuring a public long code mask (PLCM) using the same ar disclosed, which are suitable for a normal operation between the mobile station and the system. The present invention includes the steps of re-allocating a manufacturer code of the mobile station unique number to a mobile station and transmitting to the mobile station re-allocation type (RECYCLED_TYPE) information indicating how many times the re-allocating step is carried out. Accordingly, the present invention enables allocation of additional ESN without collision with PLCM even if ESN is exhausted. | 12-25-2008 |
20090022234 | RESOURCE MANAGEMENT IN A WIRELESS COMMUNICATION NETWORK - A method of transmitting more than one signal in a wireless communication system is provided. The method comprises allocating multiple symbols to a first signal constellation and a second signal constellation, wherein the first signal constellation refers to base layer signals and the second signal constellation refers to enhancement layer signals; modulating the multiple symbols of the first signal constellation and the second signal constellation; and transmitting the modulated symbols, wherein configuration information used for modulating the multiple symbols is provided in a control message. | 01-22-2009 |
20090077450 | CODE COMBINING SOFT HANDOFF IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for transmitting a signal in a wireless communication system. The method includes channel coding a data stream using a first turbo encoded puncture pattern, and channel coding the data stream using a second turbo encoded puncture pattern. Preferably, the first turbo encoded puncture pattern is a turbo encoded puncture pattern of a first local operator infrastructure (LOI) and the second turbo encoded puncture pattern is a turbo encoded puncture pattern of a second LOI that neighbors the first LOI. | 03-19-2009 |
20100067441 | METHOD OF TRANSMITTING AND RECEIVING FRAME IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system and, more particularly, to a method of transmitting and receiving frame in a wireless communication system. | 03-18-2010 |
20100091735 | APPARATUS AND METHOD OF TRANSMITTING AND RECEIVING DATA IN SOFT HANDOFF OF A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method of transmitting and receiving data in soft handoff of a wireless communication system. According to an aspect of the present invention, in the method of receiving data in soft handoff of a wireless communication system, a mobile station receives a first sequence being generated by interleaving transmission data using a first interleaver pattern, and also receives a second sequence being generated by interleaving the transmission data using a second interleaver pattern. Then, the mobile station combines and decodes the first sequence and the second sequence before receiving an entire frame having the first sequence allocated thereto. | 04-15-2010 |
20130148631 | APPARATUS AND METHOD OF TRANSMITTING AND RECEIVING DATA IN SOFT HANDOFF OF A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method of transmitting and receiving data in soft handoff of a wireless communication system. According to an aspect of the present invention, in the method of receiving data in soft handoff of a wireless communication system, a mobile station receives a first sequence being generated by interleaving transmission data using a first inter leaver pattern, and also receives a second sequence being generated by interleaving the transmission data using a second interleaver pattern. Then, the mobile station combines and decodes the first sequence and the second sequence before receiving an entire frame having the first sequence allocated thereto. | 06-13-2013 |
Patent application number | Description | Published |
20120195356 | RESOURCE USAGE CONTROL FOR REAL TIME VIDEO ENCODING - A video coding system and method that dynamically controls coding parameters to satisfy a resource usage requirement. A resource controller may set parameters or parameter thresholds to change the coding complexity of the video coding system and to effectuate a change in the resource usage rate. Parameters may include the frame rate, the frame resolution, the bit rate, or pixel block sizes. A parameter or parameter threshold adjustment may be based on system resource data, for example, power consumption, CPU usage, fan speed, battery status, input video statistics, coding latency, and other video encoder internal states. | 08-02-2012 |
20120195364 | DYNAMIC MODE SEARCH ORDER CONTROL FOR A VIDEO ENCODER - A system and method for coding video data wherein a coding mode decision process may be dynamically adjusted according to any of a plurality of factors including video image content, image complexity, motion, channel conditions, the status of the video system components, or other relevant factor. Each of a plurality of potential coding modes may be assigned a weight reflecting an estimation of the likelihood that the coding mode will result in quality image data. The coding mode decision process may then be altered by changing the order of coding modes attempted according to the assigned weight. Code removal and early termination may further alter the coding mode decision process. | 08-02-2012 |
20120207212 | VISUALLY MASKED METRIC FOR PIXEL BLOCK SIMILARITY - Selecting a coding mode for coding video data by measuring a distortion sensitivity threshold for a pixel block, calculating a distortion threshold representative of the maximum distortion that may be effectively masked by the brightness and texture of the pixel block, estimating the distortion induced by coding the pixel block according to skip mode and coding the source pixel block with a predictive coding technique if the estimated distortion value exceeds the distortion threshold. The distortion sensitivity threshold may include, for example, a brightness value or a texture value. The contrast between the pixel block and the surrounding pixel blocks may also be considered such that if the contrast exceeds a contrast threshold calculated based on the measurement of brightness and texture, the source pixel block may be coded with a predictive coding technique even if the estimated distortion value does not exceed the distortion threshold. | 08-16-2012 |
20120307904 | PARTIAL FRAME UTILIZATION IN VIDEO CODECS - Embodiments of the present invention provide techniques for efficiently coding/decoding video data during circumstances where a decoder only requires or utilizes a portion of coded frames. A coder may exchange signaling with a decoder to identify unused areas of frames and prediction modes for the unused areas. An input frame may be parsed into a used area and an unused area based on the exchanged signaling. If motion vectors of the input frame are not limited to the used areas of the reference frames, the unused area of the input frame may be coded using low complexity. If the motion vectors of the input frame are limited to the used areas of the reference frames, the pixel blocks in the unused area of the input frame may not be coded, or the unused area of the input frame may be filled with gray, white, or black pixel blocks. | 12-06-2012 |
20130034151 | FLEXIBLE CODEC SWITCHING - A system and method for switching between multiple encoders or decoders may be implemented to quickly and seamlessly transfer coding operations between two encoders. Before switching from a first encoder to a second encoder, the second encoder is initialized and updated with a copy of the necessary information from the first encoder. Similarly when switching from a first decoder to a second decoder, the second decoder is initialized and the necessary information from the first decoder is passed to the second decoder. A controller may monitor the system to identify a condition that would trigger an encoder switch and identify the encoder that best suits the system conditions. According to an embodiment, a shared memory unit accessible by either encoder may store the initialization information. According to an embodiment, a shared decode unit accessible by either encoder may transmit decoded frames between encoders. | 02-07-2013 |
Patent application number | Description | Published |
20120312233 | Magnetically Enhanced Thin Film Coating Method and Apparatus - Methods and apparatuses for implementing magnetic field to assist PECVD to locally or globally coat the internal surface of the work piece are presented. Several permanent magnet assembly designs have been presented to provide efficient and effective magnetic field inside the work piece, which acts partially as the working chamber. The magnet assembly generates magnetic flux inside the working chamber, which increases the efficiency of PECVD process, enable PECVD process under higher gas pressure and to improve the uniformity, deposition rate, better adhesion and reduce the process temperature. | 12-13-2012 |
20130114334 | Magnetoresistive random access memory cell with independently operating read and write components - A new class of the memory cell is proposed. There are two separated pulse data writing and sensing current paths. The in-plane pulse current is used to flip the magnetization direction of the perpendicular-anisotropy data storage layer sandwiched between a heavy metal writing current-carrying layer and a dielectric layer. The magnetization state within data storage layer is detected by the patterned perpendicular-anisotropy tunneling magnetoresistive (TMR) stack via the output potential of the stack. Two detailed memory cells are proposed: in one proposed cell, the data storage layer is independent from but kept close to the sensing TMR stack, whose magnetization orientation affects magnetization configuration within the free layer of the TMR stack, therefor ultimately affects the output potential of the stack; in the other proposed cell, the perpendicular-anisotropy data storage layer is the free layer of the sensing TMR stack, whose magnetization state will directly affect the output potential of the stack when sensing current passes through. | 05-09-2013 |
20130252375 | Magnet Assisted Alignment Method for Wafer Bonding and Wafer Level Chip Scale Packaging - A high-precision alignment method with high throughput is proposed, which can be used for wafer-to-wafer, chip-to-wafer or chip-to-chip bonding. The scheme implements pairing patterned magnets predetermined designed and made using wafer level process on two components (wafer or chip). The magnetization in patterned magnet can be set at predetermined configuration before bonding starts. When, the two components are bought to close proximity after a coarse alignment, the magnetic force will bring the magnet pairs together and aligned the patterned magnet on one component with its mirrored or complimentary patterned magnets on the other component to minimize the overall the magnetic energy of the pairing magnet. A few patterned magnet structures and materials, with their unique merits are proposed as examples for magnet pair for the self-alignment purpose. This method enables solid contact at the bonding interface via patterned magnets under the magnetic force, which avoid the wafer drafting due to the formation of the liquid phases. | 09-26-2013 |
20130270661 | Magnetoresistive random access memory cell design - A new magnetic memory cell comprises a perpendicular-anisotropy tunneling magnetic junction (TMJ) and a fixed in-plane spin-polarizing layer, which is separated from the perpendicular-anisotropy data storage layer of tunneling magnetic junction by a non-magnetic layer. The non-magnetic layer can be made of metallic or dielectric materials. | 10-17-2013 |
20130307097 | Magnetoresistive random access memory cell design - A magnetic memory cell comprises in-plane anisotropy tunneling magnetic junction (TMJ) and two fixed in-plane storage-stabilized layers, which splits on the both side of the data storage layer of the TMJ. The magnetizations of the said fixed in-plane storage-stabilized layers are all normal to that of the reference layer of TMJ but point to opposite direction. The existing of the storage-stabilized layers not only enhances the stability of the data storage, but also can reduce the critical current needed to flip the data storage layer via some specially added features. | 11-21-2013 |
Patent application number | Description | Published |
20090193464 | UP NEXT VIDEO GUIDE FOR TV VIDEO PLAYER - An Internet TV shows which video clip in an Internet-provided playlist of multiple clips is “up next” for play. | 07-30-2009 |
20090193465 | EXPANDED PLAYLIST FOR TV VIDEO PLAYER - An Internet TV video guide shows thumbnails of video assets available from one or more providers, and one or more of the assets may represent a playlist with two or more associated video clips. When a viewer selects a playlist asset, the thumbnail is expanded to show the individual clips so that a viewer can select a desired clip for play on the TV. | 07-30-2009 |
20090217323 | EXPANDED PLAYLIST FOR TV VIDEO PLAYER - An Internet TV video guide shows thumbnails of video assets available from one or more providers, and one or more of the assets may represent a playlist with two or more associated video clips. When a viewer selects a playlist asset, the thumbnail is expanded to show the individual clips so that a viewer can select a desired clip for play on the TV. | 08-27-2009 |
20100157157 | ENHANCED PROGRAM METADATA ON CROSS-MEDIA BAR - When a user hovers a screen cursor over a TV channel icon on a cross-media bar (XMB) user interface (UI) for a threshold period, enhanced metadata from PSIP/XDS/EPG that pertains to the program currently available on the associated TV channel is presented in a pop-up window on the XMB UI. | 06-24-2010 |
20100235740 | Interactive Access to Media or Other Content Related to a Currently Viewed Program - A method for providing content related to a multimedia program on a display device, including: monitoring a currently viewed multimedia program by a user on a display device; retrieving content related to the currently viewed multimedia program from a content source based on information obtained from said currently viewed multimedia program; and displaying at least a portion of the content on a flexible user interface on the display device upon request by the user; in which the user is able to adjust a size and position of the flexible user interface on the display device. | 09-16-2010 |
20100235781 | Method and apparatus for automatically updating a primary display area - Receiving commands from a remote controller and automatically activating display areas for cursor navigation. Content display areas within a display frame respectively correspond to a variety of content items and include a primary display area wherein cursor navigation is activated and secondary display areas wherein cursor navigation is prevented. Remote controller navigational commands, for example, then allow cursor based navigation for the content item currently displayed in the primary display area. A content selection command such as a number key input of the remote controller allows immediate and automatic updating of the primary display area to include a desired content item that is associated to the command (e.g., the particular number). | 09-16-2010 |
20100241996 | XMB submenu preview - A television menu system. A cross-media bar menu displays on a display upon actuation of a menu command. The cross-media bar menu displays a plurality of menu selections arranged in a crossing pattern. One of the menu selections serves as a focused menu selection either by default when the menu command is actuated or when focused upon by virtue of navigation to an icon by the user via the television interface device. A display window situated outside the cross-media bar display, displays a preview list of menu actions that can be taken by the user if the currently focused menu selection is selected by the user. The preview list is not a functional menu and does not form a part of the menu system. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 09-23-2010 |
20120060088 | Minimal and Preferential Option User Interface - A request to display a portion of a full-screen content overlay options menu of a multiple media player device is detected by the multiple media player device that represents less than all of the full-screen content overlay options menu. A media type of content media currently accessed by the multiple media player device is determined A current setting status of an available adjustment of the multiple media player device associated with the portion of the full-screen content overlay options menu based upon the determined media type of content media currently accessed by the multiple media player device is determined. A first graphical menu pane of the full-screen content overlay options menu, including the current setting status of the available adjustment, is displayed over full-screen content on a display. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 03-08-2012 |
20120060092 | Dynamic Iconic Setting Indicator - A media type currently associated with a multiple media player device is determined by the multiple media player device. A current setting status associated with each of a set of adjustable options associated with the determined media type is determined A set of option icons that each represents one of the set of adjustable options is identified. Each identified option icon is paired with the associated current setting status of each adjustable option. A menuing input is detected. An overlay user interface menu, including only one option icon and the associated current setting status pair, is displayed over full-screen content on a display. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 03-08-2012 |
20120096363 | INITIAL SETUP WITH AUTO-DETECTION, CONTEXTUAL HELP AND ADVERTISEMENT SPACE - According to one embodiment, a digital device comprises a data processing unit displaying a graphic user interface (GUI) and an initial setup module. The initial setup module includes an autodetection module, a contextual help module, and an advertisement module. The autodetection module automatically detects at least one of a network, a television cable, and a plurality of inputs connected to the digital device, and populates a connections list in a second panel including the result of the automatic detection. The contextual help module displays at least one of texts, images and animations in a first panel that help the user understand the steps of the initial setup. The advertisement module displays advertisements in the first panel when the digital device is loading. The digital device may be loading at least when the autodetection module is automatically detecting or when the contextual help module is loading the at least one of texts, images and animations to be displayed. | 04-19-2012 |
20120110457 | METHOD AND APPARATUS FOR AUTOMATICALLY UPDATING A PRIMARY DISPLAY AREA - Receiving commands from a remote controller and automatically activating display areas for cursor navigation. Content display areas within a display frame respectively correspond to a variety of content items and include a primary display area wherein cursor navigation is activated and secondary display areas wherein cursor navigation is prevented. Remote controller navigational commands, for example, then allow cursor based navigation for the content item currently displayed in the primary display area. A content selection command such as a number key input of the remote controller allows immediate and automatic updating of the primary display area to include a desired content item that is associated to the command (e.g., the particular number). | 05-03-2012 |
20120117601 | USER INTERFACE FOR AUDIO VIDEO DISPLAY DEVICE SUCH AS TV - For a graphical user interface (GUI) for an audio video display device (AVDD) showing current video on a portion of the display, a bottom row of category icons is presented on at one end of the row a column of content panes representing content related to a category of a selected one of the icons. | 05-10-2012 |
20120159548 | EXPANDED PLAYLIST FOR TV VIDEO PLAYER - An Internet TV video guide shows thumbnails of video assets available from one or more providers, and one or more of the assets may represent a playlist with two or more associated video clips. When a viewer selects a playlist asset, the thumbnail is expanded to show the individual clips so that a viewer can select a desired clip for play on the TV. | 06-21-2012 |
20120194742 | SYSTEM AND METHOD FOR DISPLAYING INTERACTIVE INFORMATION - A system and method for interactively presenting content related information to facilitate user setting modification. The method includes accessing content from a content source which comprises a plurality of information associated with the content and displaying a banner comprising a portion of the plurality of information. A piece of the plurality of information associated with the content is selectable by the user via on-screen elements. The method further includes receiving a selection of the piece of information of the plurality of information associated with the content and performing a function associated with the piece of information of the plurality of information associated with the content, e.g., modifying a television setting related to the selected information. | 08-02-2012 |
20120206652 | ENHANCED PROGRAM METADATA ON CROSS-MEDIA BAR - When a user hovers a screen cursor over a TV channel icon on a cross-media bar (XMB) user interface (UI) for a threshold period, enhanced metadata from PSIP/XDS/EPG that pertains to the program currently available on the associated TV channel is presented in a pop-up window on the XMB UI. | 08-16-2012 |
20130246955 | VISUAL FEEDBACK FOR HIGHLIGHT-DRIVEN GESTURE USER INTERFACES - Disclosed are approaches for user interface control. In one embodiment, a method can include: indicating a highlight of a first object of a plurality of objects displayed on a display screen; accepting a signal deriving from a first gesture input of a user indicating a neutral position relative to the highlighted first object; accepting a signal deriving from a second gesture input of the user indicating a directional position at least a predetermined distance from the neutral position; and indicating, in response to the second gesture input, a movement of the highlight from the first object to a second object adjacent to the first object, and where the directional position of the second gesture input correlates to a position on the display screen of the second object relative to the first object. | 09-19-2013 |
20130260360 | METHOD AND SYSTEM OF PROVIDING INTERACTIVE INFORMATION - Some embodiments provide methods for use in providing information. These methods comprise: capturing, with one or more cameras of a display device, video along a first direction; detecting an object of interest that is captured in the video; obtaining additional information corresponding to the object of interest; determining an orientation of a user relative to a display of the display device, where the display is oriented opposite to the first direction; determining portions of each of the video images to be displayed based on the determined orientation of the user such that the portions of the video images are configured to appear to the user as though the display device were not positioned between the user and the object of interest; and displaying the portions of video images as they are captured and simultaneously displaying the additional information in cooperation with the object of interest. | 10-03-2013 |
20140013227 | INTERACTIVE ACCESS TO MEDIA OR OTHER CONTENT RELATED TO CURRENT PROGRAM - A method for providing content related to a multimedia program on a display device, including: monitoring a currently viewed multimedia program by a user on a display device; retrieving content related to the currently viewed multimedia program from a content source based on information obtained from said currently viewed multimedia program; and displaying at least a portion of the content on a flexible user interface on the display device upon request by the user; in which the user is able to adjust a size and position of the flexible user interface on the display device. | 01-09-2014 |
20140137154 | EXPANDED PLAYLIST FOR TV VIDEO PLAYER - An Internet TV video guide shows thumbnails of video assets available from one or more providers, and one or more of the assets may represent a playlist with two or more associated video clips. When a viewer selects a playlist asset, the thumbnail is expanded to show the individual clips so that a viewer can select a desired clip for play on the TV. | 05-15-2014 |
20140245149 | MINIMAL AND PREFERENTIAL OPTION USER INTERFACE - A request to display a portion of a full-screen content overlay options menu of a multiple media player device is detected by the multiple media player device that represents less than all of the full-screen content overlay options menu. A media type of content media currently accessed by the multiple media player device is determined. A current setting status of an available adjustment of the multiple media player device associated with the portion of the full-screen content overlay options menu based upon the determined media type of content media currently accessed by the multiple media player device is determined. A first graphical menu pane of the full-screen content overlay options menu, including the current setting status of the available adjustment, is displayed over full-screen content on a display. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 08-28-2014 |
Patent application number | Description | Published |
20120147271 | MULTIMEDIA I/O SYSTEM ARCHITECTURE FOR ADVANCED DIGITAL TELEVISION - Embodiments of the invention are generally directed to a multimedia I/O system architecture for advanced digital television. An embodiment of a multimedia system includes an I/O (input/output) control chip, the I/O control chip including one or more audio/video sub-processing engines for the processing of one or more data streams; a processing core chip for the processing of data, including audio/video data received from the I/O control chip; and one or more shared I/O channels for the transfer of data between the I/O control chip and the processing core chip. | 06-14-2012 |
20120257699 | ADJUSTMENT OF CLOCK SIGNALS REGENERATED FROM A DATA STREAM - Embodiments of the invention are generally directed to adjustment of clock signals regenerated from a data stream. An embodiment of a method includes receiving a data stream from a transmitting device via a communication link, the data stream including stream data, a link clock signal, and timestamps to indicate a relationship between the link clock signal and a stream clock signal. The method further includes adjusting the stream clock based at least in part on one or more measurements related to the data stream, the one or more measurements including a count of a number of pulses of the stream clock during a period of time, or a measurement of a number of data elements from the data stream stored in a buffer at a certain point in time. | 10-11-2012 |
20120287344 | AUDIO AND VIDEO DATA MULTIPLEXING FOR MULTIMEDIA STREAM SWITCH - Embodiments of the invention describe a multimedia stream switch capable of multiplexing the audio and the video data of a multimedia stream separately. The multiplexing features of embodiments of the invention enable a multimedia stream switch to control each multimedia data type separately instead of multiplexing the whole streams (i.e., multiplexing sets of audio/video data together). Furthermore, prior art multimedia stream switches need to regenerate audio clocks by using phase locked loop (PLL) circuitry which incurs manufacturing and development costs. Embodiments of the invention provide the mixing of audio and video data from different sources without the need for PLL circuitry. | 11-15-2012 |
20130287100 | MECHANISM FOR FACILITATING COST-EFFICIENT AND LOW-LATENCY ENCODING OF VIDEO STREAMS - A mechanism for facilitating cost-efficient and low-latency video stream encoding for limited channel bandwidth is described. In one embodiment, an apparatus includes a source device having an encoding logic. The encoding logic may include a first logic to receive a video stream having a plurality of video frames. The video stream is received frame-by-frame. The encoding logic may further include a second logic to determine an input data rate relating to a first current video frame of the plurality of video frames received at the encoding mechanism, and a third logic to generate one or more zero-delta frames based on the input data rate, and allocate the one or more zero-delta frames to one or more first video frames of the plurality of video frames subsequent to the first current video frame. | 10-31-2013 |
20130336334 | MULTIPLE PROTOCOL TUNNELING USING TIME DIVISION OPERATIONS - Embodiments of the invention are generally directed to multiple protocol tunneling using time division operations. An embodiment of an apparatus includes an interface for communication with a second apparatus, the interface including a shared communication link; and a multiplexer to multiplex data of each of multiple protocols into time slots for transmission, the protocols including a first protocol. The time slots are distributed among the protocols, where the distribution of the time slots among the protocols includes assigning one or more time slots to the first protocol to enable the data of the first protocol to meet one or more performance requirements for the first protocol. | 12-19-2013 |
20140016037 | INTEGRATED MOBILE DESKTOP - Embodiments of the invention are generally directed to an integrated mobile desktop. An embodiment of an apparatus includes a display chip to receive graphical data and produce video display signals; and a logic chip to receive data from a mobile device and the video display signals from the display chip to generate a display including at least a portion for a representation of a display of the mobile device. The logic chip provides for integration of operations for the apparatus and the mobile device using the generated display. | 01-16-2014 |
20140192264 | MECHANISM FOR FACILITATING DYNAMIC TIMESTAMP-LESS CLOCK GENERATION FOR TRANSMITTING MEDIA STEAMS OVER SHARED CHANNELS - A mechanism for facilitating dynamic timestamp-less clock generation for transmitting media streams over shared channels is described. In one embodiment, a method includes periodically counting and producing, at a first media device, a number of audio/video (“A/V”) samples, generating a pace clock based on the number of A/V samples, generating a target clock based on the pace clock, and transmitting an A/V media stream based on a frequency difference between a pace frequency relating to the pace clock and a target frequency relating to the target clock. | 07-10-2014 |
Patent application number | Description | Published |
20110136167 | Variants of glycoside hydrolases - The present invention relates to variants of a parent glycoside hydrolase, comprising a substitution at one or more positions corresponding to positions 21, 94, 157, 205, 206, 247, 337, 350, 373, 383, 438, 455, 467, and 486 of amino acids 1 to 513 of SEQ ID NO: 2, and optionally further comprising a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2 a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2, wherein the variants have glycoside hydrolase activity. The present invention also relates to nucleotide sequences encoding the variant glycoside hydrolases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences. | 06-09-2011 |
20130130353 | Variants of Glycoside Hydrolases - The present invention relates to variants of a parent glycoside hydrolase, comprising a substitution at one or more positions corresponding to positions 21, 94, 157, 205, 206, 247, 337, 350, 373, 383, 438, 455, 467, and 486 of amino acids 1 to 513 of SEQ ID NO: 2, and optionally further comprising a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2 a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2, wherein the variants have glycoside hydrolase activity. The present invention also relates to nucleotide sequences encoding the variant glycoside hydrolases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences. | 05-23-2013 |
20150056664 | Variants of Glycoside Hydrolases - The present invention relates to variants of a parent glycoside hydrolase, comprising a substitution at one or more positions corresponding to positions 21, 94, 157, 205, 206, 247, 337, 350, 373, 383, 438, 455, 467, and 486 of amino acids 1 to 513 of SEQ ID NO: 2, and optionally further comprising a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2 a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2, wherein the variants have glycoside hydrolase activity. The present invention also relates to nucleotide sequences encoding the variant glycoside hydrolases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences. | 02-26-2015 |
Patent application number | Description | Published |
20110268390 | ACTIVE OPTICAL CABLE THAT IS SUITED FOR CONSUMER APPLICATIONS AND A METHOD - An active optical cable is provided that is well suited for consumer applications. In contrast to known Quad Small Form-Factor Pluggable (QSFP) active optical cables, the active optical cable incorporates at least one consumer input/output (CIO) optical transceiver module that is well suited for consumer applications. The plug housing of the known QSFP active optical cable has been modified to house at least one CIO optical transceiver module that utilizes laser diode and photodiode singlets, rather than the parallel laser diode and photodiode arrays used in the known QSFP active optical cables. These features reduce the overall cost of the active optical cable and make it well suited for consumer applications. | 11-03-2011 |
20120027362 | DELATCH DEVICE HAVING BOTH PUSH AND PULL OPERABILITY FOR USE WITH AN OPTICAL TRANSCEIVER MODULE, AND A METHOD - An optical transceiver module is provided with a delatch device that is configured for pushing and pulling an optical transceiver module into and out of a cage. The delatch device includes an elongated handle having at least one strength member integrally formed therein or secured thereto that provides the handle with a sufficient moment of inertia to prevent the handle from bending or buckling when a force is being applied to the elongated handle to push an optical transceiver module into a cage. The elongated handle allows a module to easily be inserted into a cage by a user without the user having to directly access the front face of the module. | 02-02-2012 |
20120251057 | OPTICAL TRANSCEIVER MODULE HAVING A DEFORMABLE HEAT SINK STRUCTURE - A heat dissipation solution is provided that includes a heat sink structure that has a very high thermal conductivity and includes elements or features that can be deformed to increase the contact surface areas between the heat sink structure and the module casing, thereby decreasing thermal resistance. By increasing the thermal conductivity and the sizes of the surface areas that are used for transferring heat, the temperature difference between the temperature of the light source and the temperature of the module casing can be decreased to enable the light source to be operated at higher data rates. Furthermore, deformation of the deformable features also removes space between the optical subassembly and the module body caused by mechanical tolerance differences that occur during manufacturing. | 10-04-2012 |
20120257355 | BALANCED COOLING SYSTEM AND METHOD FOR HIGH-DENSITY STACKED CAGES - Systems and methods for balanced cooling of electrical systems, including electrical systems containing transceivers used in electrical and optical communication. An electrical system includes a cage, where the cage has a top, front and bottom. The cage contains a plurality of upper bays disposed in the front of the cage. Each of the plurality of upper bays is configured to receive a transceiver. The cage also contains a plurality of lower bays disposed in the front of the cage. Each of the lower bays is configured to receive a transceiver. Additionally, each of the plurality of upper bays is stacked on one of the plurality of lower bays. An upper heat sink extends from the outer surface of the top of the cage and a lower heat sink extends from the outer surface of the bottom of the cage. | 10-11-2012 |
20120266434 | METHODS AND APPARATUSES FOR PROTECTING FLEXIBLE (FLEX) CIRCUITS OF OPTICAL TRANSCEIVER MODULES FROM BEING DAMAGED DURING MANUFACTURING AND ASSEMBLY OF THE MODULES - Methods and apparatuses are provided for preventing flex circuits of optical transceiver modules from being damaged during the process of manufacturing and assembling the optical transceiver modules. Preventing the flex circuits from being damaged during the manufacture and assembly processes increases yield and decreases costs. In addition, the methods and apparatuses that are used to prevent the flex circuits from being damaged also allow the processes of forming the mechanical bends and inserting the modules into their respective housings to be automated. Automating these processes further increases yield and decreases costs. | 10-25-2012 |
20130022309 | OPTO-ELECTRONIC COMMUNICATION MODULE HAVING RETAINER FOR ALIGNING OPTICAL PORTS - An opto-electronic communication module includes a housing, an electro-optical assembly, and a retainer that helps maintain alignment of an optical port. The electro-optical assembly includes a circuit substrate, an opto-electronic communication device mounted on the circuit substrate, and an optics module having an optical connection portion extending into the opening of the housing to define the optical port. The retainer can be, for example, a clip that contacts the housing and fits over the optical connection portion of the optics module to maintain the optical connection portion in alignment with the opening of the housing. | 01-24-2013 |
20140161398 | OPTICAL COMMUNICATION MODULE WITH FIBER SUBMOUNT AND LATCHING OPTICS ASSEMBLY - In an optical communication module, a fiber submount is mated with an optics assembly to optically align an optical fiber retained in a groove in the fiber submount with an optics element of the optics assembly. The fiber submount has a resiliently biased latch portion that engages the optics assembly to provide a resilient retaining force between the optics assembly and the fiber submount. The force retains the optics element in optical alignment with the fiber optical axis. | 06-12-2014 |
20140168906 | PLUGGABLE DATA COMMUNICATION MODULE WITH COMPLIANT PUSH-PULL TAB - A data communication module tab is sufficiently compliant in off-axis directions that it resists damage from forces in such off-axis directions, yet is sufficiently rigid in the direction of its longitudinal axis that a person can insert the data communication module into a cage and withdraw it from a cage by pushing and pulling the tab, respectively. | 06-19-2014 |
20140169749 | PLUGGABLE DATA COMMUNICATION MODULE WITH SLIDER-CRANK DELATCH MECHANISM - A delatch mechanism for disengaging a data communication module from a cage includes an actuator handle and a T-shaped crank connected at a wrist pivot to the handle and connected at a crank pivot to the module housing. The crank pivots to lift a pin out of engagement with the cage when a user pulls on the actuator handle, causing it to slide relative to the housing. | 06-19-2014 |
Patent application number | Description | Published |
20100030330 | Device and method for mitral valve repair - Devices and methods for reshaping a mitral valve annulus are provided. One device according to the invention is configured for deployment in the right atrium and is shaped to apply a force along the atrial septum. The device causes the atrial septum to deform and push the anterior leaflet of the mitral valve in a posterior direction for reducing mitral valve regurgitation. Another embodiment of a device is deployed in the left ventricular outflow tract at a location adjacent the aortic valve. The device may be expandable for urging the anterior leaflet toward the posterior leaflet. Another embodiment of the device includes a first anchor, a second anchor, and a bridge, with the bridge having sufficient length to reach from the coronary sinus to the right atrium and/or superior or inferior vena cava. In a further embodiment a device includes a middle anchor positioned on the bridge between the distal and proximal anchors. | 02-04-2010 |
20100217382 | MITRAL VALVE REPLACEMENT WITH ATRIAL ANCHORING - A prosthetic mitral valve assembly and method of inserting the same is disclosed. In certain disclosed embodiments, the prosthetic mitral valve assembly includes a stent and valve combination. The stent is designed so that the anchoring portion is positioned above the annulus of the mitral valve and in the left atrium. The stent is radially expandable so that it can expand into position against the walls of the left atrium and accommodate a wide range of anatomies. Contact between the stent and the native tissue in the left atrium reduces paravalvular leakage and prevents migration of the stent once in place. | 08-26-2010 |
20100262071 | ARTICULABLE ANCHOR - An implantable device for providing one-way flow of air through a lumen in a human lung to reduce the volume of air trapped in a diseased portion of the lung by occluding the lumen to prevent inhalation while permitting expiration out of the diseased portion. The implantable device is deployable in the lumen with a catheter. The device comprises an umbrella-shaped, one-way valve. The valve is collapsible for containment within a catheter and expandable in situ when deployed to occlude the lumen. The valve defines a longitudinal axis and comprises a plurality of metal struts, a resilient membrane, and a central post. The device further comprises an anchor for securing the implantable device within the lumen. The anchor comprises a tapered distal end for penetrating the wall of the lumen, and a planar member positioned to limit advancement of the anchor into the lumen. The implantable device further comprises a mechanism connecting the one-way valve to the anchor. The mechanism is disposed along the longitudinal axis when the device is collapsed. The mechanism is configured to permit the valve to be oriented at an angle to said anchor when deployed. Accordingly, the anchor can be positioned in a section of the lumen that is at an angle to a section of said lumen in which said one-way valve is positioned. | 10-14-2010 |
20120209308 | ARTICULABLE ANCHOR - Embodiments disclosed herein relate to devices implantable into a human lung, for example to reduce the volume of air trapped in a diseased portion of the lung to prevent inhalation while permitting expiration out of the diseased portion. In some embodiments, the device comprises a distal portion with an anchor system that may anchor the device into tissue of an air passageway wall, and the distal portion may be connected to a proximal portion via a flexible portion that permits the distal portion to articulate substantially with respect to the proximal portion, such that the distal portion and the proximal portion may be non-collinear along a longitudinal axis of the distal portion. This may facilitate implantation of the device into a non-linear air passageway. | 08-16-2012 |
20120289989 | ONE-WAY VALVE DEVICES FOR ANCHORED IMPLANTATION IN A LUNG - An intra-bronchial device placed and anchored in an air passageway of a patient to collapse a lung portion associated with the air passageway. The device includes a support structure, an obstructing member carried by the support structure that reduces ventilation to the lung portion by preventing air from being inhaled into the lung portion, and at least one anchor carried by the support structure that anchors the obstruction device within the air passageway. The anchor may engage the air passageway wall by piercing or friction, include a stop dimensioned for limiting the piercing of the air passageway wall, and may be releasable from the air passageway for removal of the intra-bronchial device. The anchors may be carried by a peripheral portion of the support structure, or by a central portion of the support structure. The obstructing member may be a one-way valve. | 11-15-2012 |
20140107802 | ARTICULABLE ANCHOR - Embodiments disclosed herein relate to devices implantable into a human lung, for example to reduce the volume of air trapped in a diseased portion of the lung to prevent inhalation while permitting expiration out of the diseased portion. In some embodiments, the device comprises a distal portion with an anchor system that may anchor the device into tissue of an air passageway wall, and the distal portion may be connected to a proximal portion via a flexible portion that permits the distal portion to articulate substantially with respect to the proximal portion, such that the distal portion and the proximal portion may be non-collinear along a longitudinal axis of the distal portion. This may facilitate implantation of the device into a non-linear air passageway. | 04-17-2014 |
Patent application number | Description | Published |
20100047957 | METHOD FOR FORMING SOLAR CELL HAVING ACTIVE REGION WITH NANOSTRUCTURES HAVING ENERGY WELLS - A method and apparatus for solar cell having graded energy wells is provided. The active region of the solar cell comprises nanostructures. The nanostructures are formed from a material that comprises a III-V compound semiconductor and an element that alters the band gap of the III-V compound semiconductor. For example, the III-V compound semiconductor could be gallium nitride (GaN). As an example, the “band gap altering element” could be indium (In). The concentration of the indium in the active region is non-uniform such that the active region has a number of energy wells, separated by barriers. The energy wells may be “graded”, by which it is meant that the energy wells have a different band gap from one another, generally increasing or decreasing from one well to another monotonically. | 02-25-2010 |
20100236617 | Stacked Structure Solar Cell Having Backside Conductive Contacts - A solar cell having back side conductive contacts and method for forming the solar cell is provided. One embodiment is a solar cell having back side conductive contacts. The solar cell has a first region of a first material having a first conductivity over a front side of a substrate, a second region of a second material conformably on the first material, and a third region of a third material having a second conductivity conformably on the second material. The first region, the second region, and the third region form a structure that generates charge carriers from solar radiation. The solar cell has a first conductive contact and a second conductive contact exposed on the back side of the substrate. The first conductive contact is in electrical contact with the first material and the second conductive contact is in electrical contact with the third material. | 09-23-2010 |
20100264454 | SEMICONDUCTOR LIGHT EMITTING DEVICE GROWING ACTIVE LAYER ON TEXTURED SURFACE - In accordance with embodiments of the invention, at least partial strain relief in a light emitting layer of a III-nitride light emitting device is provided by configuring the surface on which at least one layer of the device grows such that the layer expands laterally and thus at least partially relaxes. This layer is referred to as the strain-relieved layer. In some embodiments, the light emitting layer itself is the strain-relieved layer, meaning that the light emitting layer is grown on a surface that allows the light emitting layer to expand laterally to relieve strain. In some embodiments, a layer grown before the light emitting layer is the strain-relieved layer. In a first group of embodiments, the strain-relieved layer is grown on a textured surface. | 10-21-2010 |
20100327256 | CONTROLLING PIT FORMATION IN A III-NITRIDE DEVICE - A device includes a semiconductor structure comprising a III-nitride light emitting layer disposed between an n-type region and a p-type region and a plurality of layer pairs disposed within one of the n-type region and the p-type region. Each layer pair includes an InGaN layer and pit-filling layer in direct contact with the InGaN layer. The pit-filling layer may fill in pits formed in the InGaN layer. | 12-30-2010 |
20110177631 | METHOD OF FORMING A COMPOSITE SUBSTRATE AND GROWING A III-V LIGHT EMITTING DEVICE OVER THE COMPOSITE SUBSTRATE - A method according to embodiments of the invention includes providing a substrate comprising a host and a seed layer bonded to the host. The seed layer comprises a plurality of regions. A semiconductor structure comprising a light emitting layer disposed between an n-type region and a p-type region is grown on the substrate. A top surface of a semiconductor layer grown on the seed layer has a lateral extent greater than each of the plurality of seed layer regions. | 07-21-2011 |
20110297214 | MULTI-JUNCTION SOLAR CELL HAVING SIDEWALL BI-LAYER ELECTRICAL INTERCONNECT - Nanostructure array optoelectronic devices are disclosed. The optoelectronic device may be a multi junction solar cell. The optoelectronic device may have a bi-layer electrical interconnect that is physically and electrically connected to sidewalls of the array of nanostructures. The optoelectronic device may be operated as a multi junction solar cell, wherein each junction is associated with one portion of the device. The bi-layer electrical interconnect allows current to pass from one portion to the next. Thus, the bi-layer electrical interconnect may serve as a replacement for a tunnel junction, which is used in some conventional multi junction solar cells. | 12-08-2011 |
20110297913 | NANOSTRUCTURE OPTOELECTRONIC DEVICE HAVING SIDEWALL ELECTRICAL CONTACT - Nanostructure array optoelectronic devices are disclosed. The optoelectronic device may have a top electrical contact that is physically and electrically connected to sidewalls of the array of nanostructures (e.g., nanocolumns). The top electrical contact may be located such that light can enter or leave the nanostructures without passing through the top electrical contact. Therefore, the top electrical contact can be opaque to light having wavelengths that are absorbed or generated by active regions in the nanostructures. The top electrical contact can be made from a material that is highly conductive, as no tradeoff needs to be made between optical transparency and electrical conductivity. The device could be a solar cell, LED, photo-detector, etc. | 12-08-2011 |
20110299074 | NANOSTRUCTURE OPTOELECTRONIC DEVICE WITH INDEPENDENTLY CONTROLLABLE JUNCTIONS - Nanostructure array optoelectronic devices are disclosed. The optoelectronic device may have one or more intermediate electrical contacts that are physically and electrically connected to sidewalls of the array of nanostructures. The contacts may allow different photo-active regions of the optoelectronic device to be independently controlled. For example, one color light may be emitted or detected independently of another using the same group of one or more nanostructures. The optoelectronic device may be a pixilated device that may serve as an LED display or imaging sensor. The pixilated device may have an array of nanostructures with alternating rows and columns of sidewall electrical contacts at different layers. A pixel may be formed at the intersection of a row contact and a column contact. As one example, a single group of one or more nanostructures has a blue sub-pixel, a green sub-pixel, and a red sub-pixel. | 12-08-2011 |
20120025169 | NANOSTRUCTURE ARRAY TRANSISTOR - Transistors and methods for forming transistors from groups of nanostructures are disclosed herein. The transistor may be formed from an array of nanostructures that are grown vertically on a substrate. The nanostructures may have lower, middle and upper segments that may be formed with different materials and/or doping to achieve desired effects. Collectively, the lower segments may form the source or drain, with the middle segments collectively forming the channel. Alternatively, the lower segments could collectively form the emitter or collector, with the middle segments collectively forming the base. Transistor electrodes may be planar metal structures that surround sidewalls of the nanostructures. The transistors may be Field Effect Transistors (FETs) or bipolar junction transistors (BJTs). Heterojunction bipolar junction transistors (HBTs) and high electron mobility transistors (HEMTs) are possible. | 02-02-2012 |
20120205691 | Controlling Pit Formation in a III-Nitride Device - A device includes a semiconductor structure comprising a III-nitride light emitting layer disposed between an n-type region and a p-type region and a plurality of layer pairs disposed within one of the n-type region and the p-type region. Each layer pair includes an InGaN layer and pit-filling layer in direct contact with the InGaN layer. The pit-filling layer may fill in pits formed in the InGaN layer. | 08-16-2012 |
20130075693 | COALESCED NANOWIRE STRUCTURES WITH INTERSTITIAL VOIDS AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device, such as an LED, includes a plurality of first conductivity type semiconductor nanowire cores located over a support, a continuous second conductivity type semiconductor layer extending over and around the cores, a plurality of interstitial voids located in the second conductivity type semiconductor layer and extending between the cores, and first electrode layer that contacts the second conductivity type semiconductor layer. | 03-28-2013 |
20140134769 | NANOSTRUCTURE OPTOELECTRONIC DEVICE WITH INDEPENDENTLY CONTROLLABLE JUNCTIONS - Nanostructure array optoelectronic devices are disclosed. The optoelectronic device may have one or more intermediate electrical contacts that are physically and electrically connected to sidewalls of the array of nanostructures. The contacts may allow different photo-active regions of the optoelectronic device to be independently controlled. For example, one color light may be emitted or detected independently of another using the same group of one or more nanostructures. The optoelectronic device may be a pixilated device that may serve as an LED display or imaging sensor. The pixilated device may have an array of nanostructures with alternating rows and columns of sidewall electrical contacts at different layers. A pixel may be formed at the intersection of a row contact and a column contact. As one example, a single group of one or more nanostructures has a blue sub-pixel, a green sub-pixel, and a red sub-pixel. | 05-15-2014 |
Patent application number | Description | Published |
20110289787 | NODE PLACEMENT APPARATUS, SYSTEM AND METHOD - A node placement apparatus, system and method employ an optical source to define a grid for placement of nodes. The node placement apparatus includes a structure that provides a predetermined height and the optical source positioned at the predetermined height. The optical source is configured to produce an optical beam having a predetermined declination angle. The optical beam is configured to provide illumination of a plurality of discrete points on a surface to define the grid. The system further includes the nodes. The method of node placement includes locating the optical source above a fixed point on and at the predetermined height above the surface, illuminating the plurality of discrete points with the optical beam, and positioning a node at a selected discrete point of the plurality of discrete points illuminated by the optical beam. | 12-01-2011 |
20120001017 | INSTALLATION PLATFORM FOR DEPLOYING AN EARTH-BASED SENSOR NETWORK UTILIZING A PROJECTED PATTERN FROM A HEIGHT - An installation platform for deploying an earth-based sensor network utilizing a projected pattern from a height. The installation platform includes an aerostatic aircraft, at least one sensor-location projector, and a projector stabilizer. The sensor-location projector is coupled with the aerostatic aircraft, and is configurable to project the projected pattern including at least one sensor-location marker associated with a location for a sensor in the sensor network. The projector stabilizer is configurable for maintaining the sensor-location projector in a sufficiently static orientation relative to the location for the sensor to allow deployment of the sensor within a specified distance of the location on a surface of the earth from the sensor-location marker. A sensor-network-deployment system along with a method for deploying the sensor-network are also provided. | 01-05-2012 |
20120057390 | MEMORY ARRAY WITH WRITE FEEDBACK - A memory array with write feedback includes a number of row lines intersecting a number of column lines, a memory element connected between one of the row lines and one of the column lines, an electrical condition supply to be selectively applied to one of the row lines; and a feedback control loop to control an electrical condition supplied by the electrical condition supply. A method for setting the state of a memory element within a memory array includes applying an electrical condition to the memory element within the memory array, sensing a resistive state of the memory element, and controlling the electrical condition based on the sensed resistive state to cause the memory element to reach a target resistance. | 03-08-2012 |
20120074372 | MEMRISTORS WITH AN ELECTRODE METAL RESERVOIR FOR DOPANTS - A memristor includes a first electrode of a nanoscale width; a second electrode of a nanoscale width; and an active region disposed between the first and second electrodes. The active region has a both a non-conducting portion and a source of dopants portion induced by electric field. The non-conducting portion comprises an electronically semiconducting or nominally insulating material and a weak ionic conductor switching material capable of carrying a species of dopants and transporting the dopants under an electric field. The non-conducting portion is in contact with the first electrode and the source of dopants portion is in contact with the second electrode. The second electrode comprises a metal reservoir for the dopants. A crossbar array comprising a plurality of the nanoscale switching devices is also provided. A process for making at least one nanoscale switching device is further provided. | 03-29-2012 |
20120104346 | SEMICONDUCTOR DEVICE FOR PROVIDING HEAT MANAGEMENT - A semiconductor device for providing heat management may include a first electrode with low metal thermal conductivity and a second electrode with low metal thermal conductivity. A metal oxide structure which includes a transition metal oxide (TMO) may be electrically coupled to the first electrode and second electrode and the metal oxide structure may be disposed between the first electrode and second electrode. An electrically insulating sheath with low thermal conductivity may surround the metal oxide structure. | 05-03-2012 |
20120228575 | NANOSCALE ELECTRONIC DEVICE WITH BARRIER LAYERS - On example of the present invention is a nanoscale electronic device comprising a first conductive electrode, a second conductive electrode, and a device layer. The device layer comprises a first dielectric material, between the first and second conductive electrodes, that includes an effective device layer, a first barrier layer near a first interface between the first conductive electrode and the device layer, and a second barrier layer near a second interface between the second conductive electrode and the device layer. A second example of the present invention is an integrated circuit that incorporates nanoscale electronic devices of the first example. | 09-13-2012 |
20120249252 | OSCILLATOR CIRCUITRY HAVING NEGATIVE DIFFERENTIAL RESISTANCE - Circuitry is provided that closely emulates biological neural responses. Two astable multivibrator circuits (AMCs), each including a negative differential resistance device, are coupled in series-circuit relationship. Each AMC is characterized by a distinct voltage-dependant time constant. The circuitry exhibits oscillations in electrical current when subjected to a voltage equal to or greater than a threshold value. Various oscillating waveforms can be produced in accordance with voltages applied to the circuitry. | 10-04-2012 |
20120275211 | Reconfigurable Crossbar Memory Array - A two-dimensional array of switching devices comprises a plurality of crossbar tiles. Each crossbar tile has a plurality of row wire segments intersecting a plurality of column wire segments, and a plurality of switching devices each formed at an intersection of a row wire segment and a column wire segment. The array has a plurality of lateral latches disposed in a plane of the switching devices. Each lateral latch is linked to a first wire segment of a first crossbar tile and a second wire segment of a second crossbar tile opposing the first wire segment. The lateral latch is operable to close or open to form or break an electric connection between the first and second wire segments. | 11-01-2012 |
20130021605 | APPARATUS HAVING NANO-FINGERS OF DIFFFERENT PHSYICAL CHARACTERISTICS - An apparatus includes a substrate and a plurality of nano-fingers attached at respective first ends to the substrate and freely movable along their lengths, in which a first set of the plurality of nano-fingers comprises a first physical characteristic, wherein a second set of the plurality of nano-fingers comprises a second physical characteristic, and wherein the first physical characteristic differs from the second physical characteristic. | 01-24-2013 |
20130100726 | MULTI-LEVEL MEMORY CELL WITH CONTINUOUSLY TUNABLE SWITCHING - The present disclosure provides a data storage device that includes multi-level memory cells. The data storage device may include circuitry configured to write data to the multi-level memory cell. The write circuitry may include compliance circuitry configured to implement continuously tunable switching. The write circuitry may be configured to select a compliance mode for the switching, the compliance mode being selected from the group comprising current compliance and voltage compliance. | 04-25-2013 |
20130223134 | METHOD AND CIRCUIT FOR SWITCHING A MEMRISTIVE DEVICE IN AN ARRAY - A method of switching a memristive device in a two-dimensional array senses a leakage current through the two-dimensional array when a voltage of half of a switching voltage is applied to a row line of the memristive device. A leakage compensation current is generated according to the sensed leakage current, and a switching current ramp is also generated. The leakage compensation current and the switching current ramp are combined to form a combined switching current, which is applied to the row line of the memristive device. When a resistance of the memristive device reaches a target value, the combined switching current is removed from the row line. | 08-29-2013 |
20130235651 | METHOD AND CIRCUIT FOR SWITCHING A MEMRISTIVE DEVICE - A method of switching a memristive device applies a current ramp of a selected polarity to the memristive device. The resistance of the device during the current ramp is monitored. When the resistance of the memristive device reaches the target value, the current ramp is removed. | 09-12-2013 |
20130271442 | FLAT-PANEL DISPLAY INCLUDING MEMRISTIVE DEVICES - A flat-panel display system and method are disclosed. The system includes a display controller to generate image data. The system also includes a plurality of memristive pixel cells arranged in a plurality of rows and in a plurality of columns. Each of the plurality of memristive pixel cells includes a memristive device to control a respective pixel associated with the flat panel display based on the image data. | 10-17-2013 |
20140029327 | BIPOLAR RESISTIVE SWITCH HEAT MITIGATION - A heat mitigated bipolar resistive switch includes a BRS matrix sandwiched between first and second electrodes and a heat mitigator. The BRS matrix is to support bipolar switching of a conduction channel formed between the first and second electrodes through BRS matrix. The heat mitigator is to reduce heat in the BRS matrix generated during bipolar switching. The heat mitigator includes one or both of a parallel-connected NDR element to limit current flowing in the BRS matrix and a high thermal conductivity material to conduct the generated heat away from the BRS matrix above a predetermined elevated temperature. | 01-30-2014 |
20140112059 | HIGH-RELIABILITY HIGH-SPEED MEMRISTOR - A memristor has a first electrode, a second electrode parallel to the first electrode, and a switching layer disposing between the first and second electrodes. The switching layer contains a conduction channel and a reservoir zone. The conduction channel has a Fermi glass material with a variable concentration of mobile ions. The reservoir zone is laterally disposed relative to the conduction channel, and functions as a source/sink of mobile ions for the conduction channel In the switching operation, under the cooperative driving force of both electric field and thermal effects, the mobile ions are moved into or out of the laterally disposed reservoir zone to vary the concentration of the mobile ions in the conduction channel to change the conductivity of the Fermi glass material. | 04-24-2014 |
20140346426 | Memristor with Channel Region in Thermal Equilibrium with Containing Region - A memristor with a channel region in thermal equilibrium with a containing region. The channel region has a variable concentration of mobile ions. The containing region, formed of stoichiometric crystalline material, contains and is in thermal equilibrium with the channel region. | 11-27-2014 |
Patent application number | Description | Published |
20120272309 | Method and Apparatus for Fast Check and Update of Anti-Replay Window Without Bit-Shifting in Internet Protocol Security - An apparatus comprising a processor configured to implement an anti-replay check for a plurality of received packets and a plurality of corresponding sequence numbers; and a circular buffer coupled to the processor and comprising a bitmap, wherein the bitmap is slided in a circular manner by updating a low index that points to a first sequence number for a first received packet and a high index that points to a last sequence number for a last received packet without bit-shifting, and wherein, when the update results in the new value of one of the low index and the high index exceeding the end of the circular buffer, the one of the low index and the high index wraps around from the beginning of the circular buffer. | 10-25-2012 |
20130263249 | Enhancing IPSEC Performance and Security Against Eavesdropping - A network element (NE) comprising a memory device configured to store instructions, and a processor configured to execute the instructions by dividing a first plurality of data packets of a data flow into a first plurality of sub-flows, and causing the first plurality of sub-flows to be transmitted to a second NE via a network, wherein the first plurality of sub-flows are transmitted using a first Internet Protocol Security (IPsec) security association (SA) cluster comprising a plurality of parallel sub-SAs. The disclosure also includes a NE comprising a processor configured to create an IPsec SA cluster comprising a first plurality of sub-SAs between the NE and a second NE using an internet key exchange (IKE) or an IKEv2, wherein the first sub-SAs are unidirectional, and wherein the first sub-SAs are configured to transport a first plurality of data packets in a common direction. | 10-03-2013 |
20130269022 | Method and Apparatus for Fast Check and Update of Anti-Replay Window Without Bit-Shifting in Internet Protocol Security - An apparatus comprising a processor configured to implement an anti-replay check for a plurality of received packets and a plurality of corresponding sequence numbers; and a circular buffer coupled to the processor and comprising a bitmap, wherein the bitmap is slided in a circular manner by updating a low index that points to a first sequence number for a first received packet and a high index that points to a last sequence number for a last received packet without bit-shifting, and wherein, when the update results in the new value of one of the low index and the high index exceeding the end of the circular buffer, the one of the low index and the high index wraps around from the beginning of the circular buffer. | 10-10-2013 |
20140101651 | In-Service Software Patch - A method in a network device with a processor that runs multiple software threads for software that needs an update for updating the software while mitigating service disruption, the method comprising installing at least one new function, modifying at least one existing function to point to a synchronization code, wherein the synchronization code indicates whether the multiple software threads use the at least one new function or the at least one existing function, synchronizing software threads in the network device, based on the synchronization code indicating that the synchronization of the software threads is not complete, using, by the multiple software threads, the at least one existing function, and based on the synchronization code indicating that the synchronization of the software threads is complete, using, by the multiple software threads, the at least one new function, wherein the multiple software threads continually run on the network device during the synchronization. | 04-10-2014 |
20140176446 | Adaptive Keyboard for Mobile Devices - A mobile device comprising a processor, and a touch screen coupled to the processor and configured to display a plurality of keyboard pages in a sequential order, wherein the keyboard pages comprise a plurality of relocatable keys, and wherein the relocatable keys are relocatable based on their proportionate frequency of usage. | 06-26-2014 |
20140280864 | Methods of Representing Software Defined Networking-Based Multiple Layer Network Topology Views - A method for network control, comprising receiving a request for a network view from an application at a Software Defined Network (SDN) controller, creating a network view from a network map, wherein the network map comprises a representation of a plurality of network devices and network paths in a SDN-based multiple layer network, and wherein the network view comprises at least a portion of the devices or paths in the network map, and sharing the network view with the application. | 09-18-2014 |
20140281530 | Enhanced IPsec Anti-Replay/Anti-DDOS Performance - A method for authenticating an Internet Protocol Security (IPsec) packet, wherein the method comprises, receiving the IPsec packet via an input port, performing a Sequence-Integrity Check Value (SEQ-ICV) check that validates a sequence number within the IPsec packet, and performing an Integrity Check Value (ICV) check that validates a checksum within the IPsec packet, wherein the SEQ-ICV check is performed before the ICV check. In yet another example embodiment, an apparatus for transmitting an IPsec packet, comprising a processor, and a transmitter coupled to the processor, wherein the transmitter is configured to transmit an IPsec packet that comprises a header that comprises a sequence number field that provides a sequence number, and a payload that comprises one or more SEQ-ICV segments used to authenticate the sequence number within the IPsec packet. | 09-18-2014 |
20150082319 | High-Performance Parallel Traffic Management for Multi-Core Platforms - A method of traffic management implemented in a multi-core device comprising a first core and a second core, the method comprising receiving a first plurality of data flows for the first core and a second plurality of data flows for the second core, assigning a first thread running on the first core to the first plurality of data flows, assigning a second thread running on the second core to the second plurality of data flows, processing the first plurality of data flows using the first thread, and processing the second plurality of data flows using the second thread, wherein at least one of the first plurality of data flows and at least one of the second plurality of data flows are processed in parallel. | 03-19-2015 |