Patent application number | Description | Published |
20130021944 | Method to Pass Virtual Local Area Network Information in Virtual Station Interface Discovery and Configuration Protocol - An apparatus comprising an edge virtual bridging (EVB) bridge, and an EVB station coupled to the EVB bridge, wherein the EVB station is configured to send to the EVB bridge a virtual station interface (VSI) discovery and configuration protocol (VDP) request comprising a filter information (info) field without specifying a virtual local area network (VLAN) identifier (ID), and wherein the EVB bridge is configured to send a VLAN ID (VID) to the EVB station in a second filter info field in a VDP response to the VDP request. | 01-24-2013 |
20130023268 | System and Method for Communications Device and Network Component Operation - A system and method for communications device and network component operation in an ID/Locator Split Based heterogeneous network is provided. A method for control node operation includes receiving an attach request, and attempting to authenticate/authorize the communications node. The attach request is a request from a communications node to attach to a heterogeneous network. The method also includes if the communications node authenticated/authorized successfully, causing an identification and a location to be assigned for the communications node, completing an attachment for the communications node, and transmitting information to the communications node. The method further includes if the communications node did not authenticate/authorize successfully, sending an attach reject message to the communications node. The identification and the location are separate values. | 01-24-2013 |
20130058205 | System and Method for Wireless Communications - A system and method for wireless communications is provided. A method for operating in a communications network includes receiving a codebook, the codebook includes a plurality of codewords, and determining if the codebook satisfies a constant modulus property. The method also includes in response to determining that the codebook does not satisfy the constant modulus property, converting the codebook into a codebook satisfying the constant modulus property, and storing the codebook satisfying the constant modulus property. The method further includes storing the codebook in response to determining that the codebook does satisfy the constant modulus property, and causing to transmit a transmission to a communications device, wherein the transmission is encoded using a codeword in the stored codebook. | 03-07-2013 |
20130064315 | Progressive Feedback For High Resolution Limited Feedback Wireless Communication - A system and method is proposed for progressively quantizing channel state information for application in a MIMO (multiple input multiple output) communication system. A method includes computing an estimate of a communications channel between a subscriber unit and a base station, quantizing the estimate with a first codebook, thereby producing a first quantized estimate, quantizing an (n−1)-th quantized estimate with an n-th codebook, thereby producing an n-th quantized estimate, where n is an integer value ranging from 2 to R, R is a total number of quantizations of the estimate, wherein the n-th codebook is a localized codebook. The method also includes incrementing n, repeating the quantizing an (n−1)-th quantized estimate until n=R, and transmitting information based on the R quantized estimates to the base station. | 03-14-2013 |
20130070627 | System and Method for Managing Contention in a Wireless Communications System - A method for transmitting to an access point includes receiving a selection condition and a selection contention period from the access point, and comparing the selection condition to a selection parameter. The method also includes contending for use of a transmission medium during the selection contention period if the selection parameter meets the selection condition. | 03-21-2013 |
20130075057 | GEOTHERMAL SYSTEM WITH EARTH GROUNDING COMPONENT - A geothermal system with earth grounding component for providing electrical grounding is introduced. The geothermal system includes: a geothermal component configured to perform heat exchange; wherein the geothermal component comprises at least one heat exchange tube configured to extend into an underground environment; and an earth grounding component configured to provide earth grounding for electronic equipment; wherein the earth grounding component includes at least one conductive rod coupled to and extended along the at least one heat exchange tube, and the at least one conductive rod is configured to electrically couple to a grounding interface of the electronic equipment. | 03-28-2013 |
20130077970 | Path Computation Element Protocol (PCEP) Operations to Support Wavelength Switched Optical Network Routing, Wavelength Assignment, and Impairment Validation - An apparatus comprising a path computation element (PCE) configured for at least partial impairment aware routing and wavelength assignment (RWA) and to communicate with a path computation client (PCC) based on a PCE protocol (PCEP) that supports path routing, wavelength assignment (WA), and impairment validation (IV). The PCEP comprises at least one operation selected from the group consisting of a new RWA path request operation and a path re-optimization request operation. Also disclosed is a network component comprising at least one processor configured to implement a method comprising establishing a PCEP session with a PCC, receiving path computation information comprising RWA information and constraints from the PCC, and establishing impairment aware RWA (IA-RWA) based on the path computation information and a private impairment information for a vendor's equipment. | 03-28-2013 |
20130083769 | Wireless Communication Control Channel Systems and Methods - Radio resources can be allocated in a manner avoiding a zero power problem by selecting one of two reference signals for control channel estimation, and transmitting the selected reference signal in a resource block (RB) or RB pair carrying the control channel. The two reference signals span common resource elements (REs) in the RB or RB pair. Alternatively, a zero power problem can be avoided by assigning modified WALSH codes to the two reference signals, and transmitting the two reference signals in the RB or RB pair carrying the control channel in accordance with their modified WALSH codes. The modified WALSH codes include complex constants having a non-zero phase difference with one another. A control channel can be evenly partitioned in accordance with a checkerboard partitioning technique. | 04-04-2013 |
20130088953 | Failure Detection in the Multiprotocol Label Switching Multicast Label Switched Path's End-to-End Protection Solution - In one aspect, the invention includes, in a root node along a secondary label switching path, a computer program product comprising computer executable instructions stored on a non-transitory medium that when executed by a processor cause the root node to perform the following: establish a first data plane based failure detection session having an inactive status along a first label switching path (LSP) with at least one leaf node, receive a predetermined number of notification messages from the leaf node, wherein the predetermined number of notification messages indicate the failure of a second data plane based failure detection session along a second LSP from a second processor to the leaf node, and change the status of the first data plane based failure detection session to active along the first LSP upon receipt of the predetermined number of notification messages. | 04-11-2013 |
20130088986 | System and Method for Coordinated Transmission - A method for operating a first communications controller serving a first device includes receiving channel information for a communications channel between the first communication controller and a second device served by a second communications controller, and determining a time-frequency resource, a duration, and a precoding constraint in accordance with the received channel information, the time-frequency resource, the duration, and the precoding constraint for use with a transmission of the first communications controller occurring within the time-frequency resource for the duration to reduce interference to a third device served by the second communications controller. The method also includes transmitting coordinated transmission information about the time-frequency resource, the duration, and the precoding constraint, to the second communication controller, and transmitting to the first device in accordance with the precoding constraint, the time-frequency resource, and the duration. | 04-11-2013 |
20130090126 | System and Methods for Beam Shaping in a Self-Organizing network (SON) - Methods are components are included herein for implementing beam shaping algorithms to optimize antenna beam patterns. An embodiment method includes dividing a geographical area into a plurality of geographical bins, setting up a plurality of zones for a cell based on a plurality of boundary thresholds, receiving a plurality of signal measurements from a plurality of user equipments across the geographical bins, classifying the geographical bins into the different zones by comparing the signal measurements to the boundary thresholds of the zones, calculating a plurality of gain adjustments for the corresponding geographical bins in at least some of the zones, and generating a beam shaping pattern based on the gain adjustments. | 04-11-2013 |
20130094381 | System and Method for Measurement Bandwidth Configuration - Signaling a Reference Signal Received Power (RSRP) or Reference Signal Received Quality (RSRQ) measurement of a wireless channel is achieved by sending an measurement bandwidth (measbandwidth) indicator to a receiver that mandates a specific measurement bandwidth for performing the RSRP or RSRQ measurement. By virtue of receiving the measbandwidth indicator, the receiver is required to perform the RSRP or RSRQ measurement over a portion of the wireless channel that is equal to the measurement bandwidth specified by the measbandwidth indicator. | 04-18-2013 |
20130094458 | System and Method for Data Channel Transmission and Reception - A method for operating a communications controller includes allocating a number of resource blocks to an enhanced physical downlink shared channel (ePDSCH), and identifying a starting point for the resource blocks of the ePDSCH, the starting point located within a control region of a subframe. The method also includes signaling to a user equipment (UE) the starting point of the resource blocks and the number of resource blocks allocated to the ePDSCH. | 04-18-2013 |
20130114463 | System and Method for Domain Name Resolution for Fast Link Setup - Performing wireless local area network (W-LAN) access point name (W-APN) resolution concurrently with wireless fidelity (Wi-Fi) link setup reduces latencies involved with accessing a third generation partnership (3GGP) evolved packet core (EPC) network via a Wi-Fi access network. To achieve this, a Wi-Fi access point (AP) sends a W-APN to a domain name system (DNS) server during Wi-Fi link setup, thereby allowing 3GGP gateway assignment to be performed concurrently with Wi-Fi link setup. The W-APN may be a priori information to the mobile station or Wi-Fi AP. | 05-09-2013 |
20130114496 | System and Method for Interference Management in Cellular Networks - Notifying served user equipments (UEs) of the presence or absence of cell-specific reference signal (CRS) symbols transmitted by neighboring base stations in the physical downlink shared channel (PDSCH) region of a subframe can be achieved through various of signaling techniques. The served UE may be notified by communicating a one or multi-bit indicator in a physical layer signaling channel of the serving cell, such as the physical downlink control channel (PDCCH) of the subframe. Alternatively, the served UE may be notified through higher layer signaling. | 05-09-2013 |
20130114506 | System and Method for Data Forwarding - A method for operating a first station includes broadcasting identifying information during a contention period after obtaining access to a communications medium used to transmit messages. The method also includes receiving a transmission intended for an access point from a second station over the communications medium, and forwarding the transmission to the access point over the communications medium. | 05-09-2013 |
20130121598 | System and Method for Randomized Point Set Geometry Verification for Image Identification - Object recognition can be improved by verifying a geometric consistency between matching interesting points pairs of two images, as objects with the images are more likely to match when the matching interesting points pairs are geometrically consistent. The geometric consistency between matching interesting points pairs can be verified in accordance with a topology code distance vector (D). The topology code distance vector (D) may be evaluated in accordance with a decision tree classifier, which may be trained in accordance with previous or historic topology code distance vectors. The topology code distance vector (D) may be computed from a subset of matching interesting points pairs having the shortest matching distance. | 05-16-2013 |
20130121694 | Open Shortest Path First Extensions in Support of Wavelength Switched Optical Networks - A network component comprising a generalized multiprotocol label switching (GMPLS) control plane controller configured to implement a method comprising transmitting a message to at least one adjacent control plane controller, wherein the message comprises a Type-Length-Value (TLV) indicating Routing and Wavelength Assignment (RWA) information, wherein the TLV comprises a Node Attribute TLV, a Link Set TLV, or both, and wherein the TLV further comprises at least one sub-TLV indicating additional RWA information. A method comprising communicating an open shortest path first (OSPF) link state advertisement (LSA) message comprising a TLV with at least one sub-TLV to a GMPLS control plane controller, wherein the TLV comprises a Node Attribute TLV, a Link Set TLV, or both, and wherein the TLV further comprises at least one sub-TLV indicating RWA information. | 05-16-2013 |
20130128831 | System and Method for Communications Link Control - A method for operating an access point includes identifying one or more stations to receive a transmission from the access point, and generating a traffic indicator map (TIM) for the one or more stations identified, the TIM in accordance with a TIM generating rule, the TIM identifying at least an offset length and a number of entries. The method further includes broadcasting a beacon carrying the TIM to the one or more stations identified, the one or more stations configured to decode the beacon according to the TIM generating rule. | 05-23-2013 |
20130128867 | System and Method for Communications Link Control - A method for operating an access point includes receiving information from a first station configured to operate in a non-transmit-indicator-map (TIM) mode, and determining if downlink data intended for the first station is available at the access point. The method also includes transmitting at least one of the downlink data intended for the first station to the first station, a data indicator indicating that the downlink data intended for the first station is available at the access point, information indicating downlink data is available for the first station, and a time indicator indicating a specific time when the downlink data intended for the first station will be sent to the first station. | 05-23-2013 |
20130128966 | Scanning of Prediction Residuals in High Efficiency Video Coding - A video codec comprising a processor configured to generate a prediction block for a current block, compute a difference between the current block and the prediction block to generate a residual block, scan a plurality of prediction residuals located in the residual block following a scanning order, and if the plurality of residual values comprise at least one non-zero prediction residual, entropy encode the at least one non-zero prediction residual. A method comprising generating a prediction block for a current block, computing a difference between the current block and the prediction block to generate a residual block, scanning a plurality of prediction residuals located in the residual block, and if the plurality of residual values comprise at least one non-zero prediction residual, entropy encoding the at least one non-zero prediction residual. | 05-23-2013 |
20130129351 | Encoding of Wavelength Converter Systems - An apparatus comprising a path computation element (PCE) configured to perform a path computation using a wavelength converter (WC) pool information based on a dynamic WC pool model, wherein the dynamic WC pool model comprises information regarding WC pool usage state represented using a WC pool usage state vector, and wherein the information regarding WC pool usage state is communicated to the PCE using a WC usage state Type-Length-Value (TLV) that indicates an available WC in a WC pool, a used WC in the WC pool, or both. Also disclosed is a network component comprising at least one processor configured to implement a method comprising receiving a WC usage state TLV comprising information regarding WC pool usage state, establishing a WC pool usage state vector using the information in the WC usage state TLV, and calculating a WC pool connectivity matrix based on the WC usage state vector. | 05-23-2013 |
20130130707 | Method and System for Dynamic, Joint Assignment of Power and Scheduling of Users for Wireless Systems - A method for dynamically determining power and scheduling assignments in a communications network includes selecting, by a controller, a mobile station in each cell to define a mobile station set, determining, by the controller, a power allocation for each of the mobile stations in the mobile station set, calculating, by the controller, a global utility function by evaluating a contribution from each of the mobile stations in the mobile station set in accordance with the power allocation, repeating, by the controller, the selecting, the determining, and the calculating steps a predetermined number of times to generate additional ones of the global utility function, and choosing, by the controller, the mobile station set corresponding to the global utility function having a particular value for a resource block of a frame. The method may also include repeatedly dividing a user set into clusters to obtain a best power allocation. | 05-23-2013 |
20130135816 | Method and Apparatus for Scalable Low Latency Solid State Drive Interface - An embodiment solid state drive (SSD) apparatus includes a plurality of computer processing unit (CPU) blades, a channel-interleaved interface operably coupled to the CPU blades, and an input/output (I/O) blade operably coupled to the channel-interleaved interface. In an embodiment, the CPU blades include a processor running a plurality of virtual machines that are locally switched using an Ethernet controller on a chip. | 05-30-2013 |
20130136180 | Unified Partitioning Structures and Signaling Methods for High Efficiency Video Coding - A method for video coding comprising signaling a prediction mode and a partition mode for a coding unit via a string of bits, wherein one of the bits in the string indicates whether or not the partition size for the coding unit is equivalent to the entire coding unit and another of the bits in the string indicates whether the coding unit partitions are horizontal strips or vertical strips, and wherein, when a slice type of the coding unit is either predictive or bi-predictive, one of the bits in the string indicates whether the prediction type is intra or inter. | 05-30-2013 |
20130137454 | Positioning Enhancement Systems and Methods - Systems and methods are disclosed to provide positioning enhancement to wireless systems to determine UE positioning using UE measurements. A method implemented by a UE for enabling positioning calculation includes receiving a Signal to Interference plus Noise Ratio (SINR) threshold from a network for filtering positioning measurements and performing a plurality of positioning measurements. The method also includes removing from the positioning measurements each measurement that does not meet the SINR threshold, and sending remaining positioning measurements that meet the SINR threshold to the network. Another method implemented by a network component includes receiving a plurality of positioning measurements with a plurality of corresponding SINRs from a user device and removing from the positioning measurements each measurement with a corresponding SINR that is less than or equal to a pre-determined SINR threshold. The remaining positioning measurements with corresponding SINRs greater than the SINR threshold are then used for positioning calculation. | 05-30-2013 |
20130142095 | System and Method for Traffic Signaling and Control in a Wireless Network - A system and method are provided for traffic signaling in wireless or sensor networks. The system and method use information or bits in a Signal Field (SIG) of Physical Layer (PHY) preamble in a packet to provide traffic control information. An embodiment method implemented by a network component comprises indicating a traffic direction and a traffic type for traffic control in a SIG in a frame and transmitting the frame including the SIG. Another method comprises receiving in a frame a SIG for traffic control that indicates a transmission type and decoding the SIG field to determine whether to process remaining information in the frame if the frame comprises data payload or a Media Access Control (MAC) header. | 06-06-2013 |
20130142512 | Self-Seeded Colorless Burst-Mode Transmitter Using Reflective Semiconductor Optical Amplifier and Injection-Locked Fabry-Perot Laser - An apparatus comprises an optical port; a first optical transmitter; a second optical transmitter; a partially reflective mirror positioned between the first optical transmitter, the second optical transmitter, and the optical port; and an optical rotator positioned between the partially reflective minor and the first optical transmitter. | 06-06-2013 |
20130142513 | Apparatus and Method for Reducing Traffic on a Unified Optical and Coaxial Network - A coaxial line terminal (CLT) comprising an optical port configured to couple to an optical line terminal (OLT) via an optical distribution network (ODN), an electrical port configured to couple to a coaxial network unit (CNU) via an electrical distribution network, and a processor coupled to the optical port and the electrical port, wherein the processor is configured to receive from the OLT a plurality of first frames addressed to the CNU, receive from the OLT a plurality of second frames not addressed to the CNU, forward the first frames to the CNU, and prohibit the second frames from being forwarded to the CNU. | 06-06-2013 |
20130142514 | Apparatus and Method of Identifying a Transit Node in a Unified Optical-Coaxial Network - An optical line terminal (OLT) comprising a processor configured to assign a logical node identifier (LNID) to a coaxial line terminal (CLT), wherein the CLT intermediates between the OLT via an optical portion of a unified optical-coaxial network and a coaxial network unit (CNU) via an electrical network portion of the unified optical-coaxial network, and transmit a plurality of frames to the CLT via the optical portion of the unified optical-coaxial network, wherein the frames have a CNU address as a destination address, and wherein at least some of the frame comprise the LNID. Included is a method implemented at a CNU, the method comprising receiving a first frame comprising a LNID for a CLT, and transmitting a second frame comprising the LNID for the CLT, wherein the CNU is part of an Ethernet Passive Optical Network (EPON) over Coaxial (EPoC) network. | 06-06-2013 |
20130142515 | Apparatus and Method for Registering a Coaxial Network Unit on an Optical Network - A method comprising receiving a coaxial network unit (CNU) registration request from a CNU via a coaxial portion of a network, wherein the registration request is addressed to an optical line terminal (OLT), and forwarding the CNU registration request to the OLT via an optical portion of the network. Included is an OLT comprising a processor configured to receive a registration request including a logical node identifier (LNID) assigned to a coaxial line terminal (CLT) in a payload of the registration request, wherein the CLT intermediates between the OLT via an optical portion of a unified optical-coaxial network and a CNU via an electrical network portion of the unified optical-coaxial network, assign a logical link identifier (LLID) to the CNU, and send the LLID to the CNU via the CLT. | 06-06-2013 |
20130144984 | Systems and Methods for Connection Pooling for Video Streaming in Content Delivery Networks - System and methods for connection pooling for video streaming in content delivery networks (CSNs) are provided. An embodiment method for connection pooling in a content delivery network (CDN) by a proxy server includes receiving, from a client, a request for media content, sending, to a control server, a query to locate an origin media server having the media content if the media content is cache-missing, receiving, from the control server, information regarding the origin media server having the media content requested by the client, and forwarding the request for the media content to the origin media server having the media content using a reusable connection from a pool of the reusable connections between the proxy server and the origin media server if the reusable connection is unoccupied. | 06-06-2013 |
20130148644 | System and Method for Preambles in a Wireless Communications Network - A method for transmitting a frame includes generating an omni portion of the frame, the omni portion including a non-beamformed long training field and a signal field, the non-beamformed long training field including channel estimation information used to decode the signal field, the non-beamformed long training field configured to be transmitted through one of multiple antennas and multiple streams. The method also includes generating a multi-stream portion of the frame, the multi-stream portion including a data field and a multi-stream long training field, the multi-stream long training field including station-specific decoding information for station-specific data in the data field. The method further includes applying a beamforming indicator to the signal field of the omni portion, and transmitting the frame. | 06-13-2013 |
20130151584 | Method for Network Coding Packets in Content-Centric Networking Based Networks - A network node, comprising a data store comprising a content object, wherein the content object comprises multiple content chunks, a receiver configured to receive a request from a requesting network node for at least one chunk of the content object, a transmitter configured to transmit data, and a processor coupled to the receiver, the transmitter, and the data store, wherein the processor is configured to encode the content using the multiple content chunks and to instruct the transmitter to transmit the encoded content and an encoding indicator to the requesting network node, wherein the encoding indicator provides the requesting network node with an encoding mechanism that the requesting network node uses to decode the encoded content in the payload into the multiple content chunks after the requesting network node receives a number of packets comprising the encoded content equal to the number of content chunks that comprise the content object. | 06-13-2013 |
20130155929 | System and Method for Communicating Using Short-Header Frames - A method for communicating information from a power-constrained device includes configuring, by the power-constrained device, a short media access control (MAC) frame having fewer fields than a full-length MAC frame. The method also includes transmitting, by the power-constrained device, the short MAC frame. | 06-20-2013 |
20130155976 | System and Method for Multiple Channel Bandwidth Modes Coexistence - A method for transmitting a transmission to a station in a wireless network includes transmitting a preamble of the transmission to the station using a first channel with a first bandwidth, the preamble including a first indicator indicating a second channel with a second bandwidth, the second bandwidth greater than the first bandwidth, and transmitting a data portion of the transmission to the station using the second channel with the second bandwidth. | 06-20-2013 |
20130156428 | System and Method for Impairment-Aware Routing and Wavelength Assignment in Wavelength Switched Optical Networks - An apparatus comprising a path computation element (PCE) configured for at least partial impairment aware routing and wavelength assignment (RWA) and to communicate with a path computation client (PCC) based on a PCE protocol (PCEP) that supports path routing, wavelength assignment (WA), and impairment validation (IV). Also disclosed is a network component comprising at least one processor configured to implement a method comprising establishing a PCEP session with a PCC, receiving path computation information comprising RWA information and constraints from the PCC, establishing impairment aware RWA (IA-RWA) based on the path computation information and a private impairment information for a vendor's equipment, and sending a path and an assigned wavelength based on the IA-RWA to the PCC. Disclosed is a method comprising establishing impairment aware routing and wavelength assignment for a plurality of network elements (NEs) in an optical network using routing and combined WA and IV. | 06-20-2013 |
20130160081 | System and Method for Concurrent Address Allocation and Authentication - A method for coordinating network entry of a device includes authenticating the device coupled to the controller, and allocating an address for the device, wherein allocating the address for the device occur concurrently with but independently of authenticating the device. The method also includes completing the network entry of the device upon successful completion of authenticating the device and allocating the address for the device. | 06-20-2013 |
20130166260 | Distributed Internet Protocol Network Analysis Model with Real Time Response Performance - A system for generating a network analysis model is provided. The system comprises a text-based model definition file representing analysis flow and a hierarchical analysis tree; an analysis function block library comprising a plurality of analysis nodes in an analysis model definition, wherein each of the analysis nodes comprises at least one reusable analysis block; and a code generator that automatically generates code to implement the analysis model from the analysis function block library by parsing the model definition file. | 06-27-2013 |
20130170452 | Low Complexity Beamforming Scheme - Beamforming can be simplified by selecting beamforming parameters without relying on channel state information (CSI). More specifically, beamforming parameters may be selected without CSI by applying different beamforming weight vectors to different subcarriers of a reference packet, and thereafter identifying which subcarrier had the highest signal quality upon reception of the reference packet by the user equipment (UE). The reference packet may be any packet, including a beacon packet, a null data packet, and other packets that are communicated periodically by an access point (AP). One or multiple codebooks may be used, and different codewords (or sets of codewords) may be applied in a time division multiplying (TDM) fashion. | 07-04-2013 |
20130170493 | METHOD AND APPARATUS TO INCREASE FORWARDING SILICON FUNCTIONALITY THROUGH PACKET MANIPULATION - A packet preprocessing device is used in conjunction with a non-programmable packet forwarding processor (NLFP) to apply a different system function to received data packets than the function normally applied by the NLFP on the packets. Received data packets are pre-processed (e.g., modifying, manipulating, altering, spoofing, etc.) in order to enable, or cause, NLFPs that process the data packets to provide, in effect, a system-level behavior on the packets that is different from the system-level behavior for which the NLFP is/was conventionally designed. The data packet is “pre-processed” to change or manipulate the data packet, and then the NLFP processes the pre-processed data packet in accordance with its conventional function(s) which alters the overall function applied to the data packet. | 07-04-2013 |
20130170501 | Service Router Architecture - An apparatus comprising at least one receiver configured to receive a traffic flow, receive information comprising a set of functions and an order of the set from a controller, and a processor coupled to the at least one receiver and configured to assign the traffic flow to one or more resources, determine a processing schedule for the traffic flow, and process the traffic flow by the set of functions, following the order of the set, using the one or more resources, and according to the processing schedule. | 07-04-2013 |
20130176846 | Systems and Methods for Predictive Downloading in Congested Networks - An embodiment user equipment has a list of predictive data that a user may request, and programming to receive prefetched data based on the list of predictive data at a reduced cost, wherein the reduced cost is lower than a network cost of downloading the data, and to store the prefetched data within the UE for future consumption. An embodiment base station has a list of predictive data a UE may request, a high priority queue for data requested by the UE, and a low priority queue with predictive data corresponding to the list of predictive data. The base station further includes programing to send the requested data and to send the predictive data. | 07-11-2013 |
20130176943 | System and Method for Distributed Mobility Management - A method for operating a network device includes receiving a packet addressed to a first mobile node at a first initial home address when the first mobile node is outside a home network, and accessing a location database to determine a current network for the first mobile node. The method also includes routing the packet to the first mobile node in the current network. | 07-11-2013 |
20130177002 | Systems and Methods for AP Discovery with FILS Beacon - A method and apparatus are disclosed for supporting access point (AP) discovery by a handset/station (STA) using a fast initial link setup (FILS) discovery frame. An embodiment method includes transmitting a plurality of FILS discovery frames at faster time intervals than designated for transmitting standard AP beacons, wherein the FILS discovery frames have a smaller size than standard AP beacons. An embodiment apparatus includes a processor and a computer readable storage medium storing programming for execution by the processor, the programming including instructions to broadcast a standard AP beacon for advertising a basic service set (BSS) repeatedly at subsequent time intervals, and broadcast a FILS discovery frame for advertising the BSS repeatedly at faster subsequent time intervals than for the standard AP beacon, wherein the FILS discovery frame has a smaller size than the standard AP beacon. | 07-11-2013 |
20130177075 | Weighted Prediction Method and Apparatus in Quantization Matrix Coding - A method for decoding and reconstructing a QM associated with a picture, wherein the method comprises acquiring at least one reference QM and at least one weighting factor associated with the reference QM, wherein the reference QM is a previously decoded QM, and computing a predicted matrix using the reference QM and the weighting factor associated with the reference QM, wherein the predicted matrix is used to reconstruct the QM. In another embodiment, a method for encoding a QM associated with a picture, wherein the method comprises acquiring a first QM reference and a second QM reference, acquiring a first weighting factor that corresponds to the first QM reference and a second weighting factor that corresponds to the second QM reference, obtaining the predicted QM using the first QM reference, the second QM reference, the first weighting factor, and the second weighting factor. | 07-11-2013 |
20130177085 | Systems and Methods for Video Denoising - A method for video denoising, the method includes extracting a current pixel from a current video frame and n-1 pixels from respective n-1 previous video frames to form an n-point pixel data set, wherein the current pixel has an initial value; temporally filtering the current pixel using the n-point pixel data set to generate a temporal estimated true value for the pixel; estimating a quantity of outliers in the n-point pixel data set; if the quantity of outliers is greater than or equal to a threshold, spatially filtering the current pixel using neighboring pixels in the current video frame to generate an spatial estimated true value for the pixel, and using the spatial estimated true value for the pixel as a final estimated value for the pixel; if the quantity of outliers is less than the threshold, using the temporal estimated true value for the pixel as the final estimated value for the pixel. | 07-11-2013 |
20130179943 | Systems and Methods for Authentication - A method of performing authentication involves receiving, by a station, an initiation frame and transmitting, by the station, an authentication request. The authentication request includes an extensible authentication protocol (EAP) over local area network (LAN) (EAPOL) Start and security parameters for a fast initial link setup (FILS) handshake. | 07-11-2013 |
20130182592 | System and Method for Quality of Service Control - A method for measuring delay in a wireless fidelity (WiFi) network includes measuring a delay associated with transmission of a packet through the WiFi network in response to a measurement request from a requesting device, and contending for access to a communications channel of the WiFi network after measurement of the delay. The method also includes transmitting the delay as measured to the access point using the communications channel after a successful contention. | 07-18-2013 |
20130182765 | In-loop Filtering for Lossless Coding Mode in High Efficiency Video Coding - An apparatus comprising a processor configured to generate a reconstructed pixel, selectively bypass at least one in-loop filter on the reconstructed pixel, and generate a prediction pixel for a current pixel using at least the reconstructed pixel when the at least one in-loop filter is bypassed. | 07-18-2013 |
20130183966 | System and Method for Network Discovery - A method for establishing a network connection includes determining a list of access networks detectable by a user equipment, and reducing the list of access networks to a list of preferred networks in accordance with supplemental information associated with the user equipment. The method also includes selecting a first candidate network from the list of preferred networks, and attempting to connect to the first candidate network. | 07-18-2013 |
20130188576 | Systems and Methods for Uplink Resource Allocation - A method embodiment for transmission scheduling includes implementing, by a first base station (BS), a soft-persistent scheduling scheme. The soft-persistent scheduling scheme includes allocating a first resource block to a first UE and other resource blocks to other UEs for a first transmission time interval (TTI), calculating a first priority of the first UE for the first resource block for a second TTI, wherein calculating the first priority involves including a first bonus in the first priority, and wherein the second TTI is later than the first TTI, calculating other priorities for the other UEs and the other resource blocks for the second TTI, and allocating the first and the other resource blocks to the first and other UEs for the second TTI in accordance with the first priority of the first UE as modified by the first bonus and the other priorities of the other UEs. | 07-25-2013 |
20130188645 | Media Access Control Bridging in a Mesh Network - A network comprising a switch configured to learn a source address (SA) for a source node with a source port that receives a frame comprising the SA if the SA is not previously learned on another port and to subsequently forward any frame comprising a destination address (DA) for a destination node that matches the learned SA on the source port associated with the SA. A network comprising a switch configured to flood a frame received on a receiving port if the frame comprises a DA that is not previously learned on a source port and to distinguish the flooded frame from other forwarded frames by labeling the flooded frame, wherein the frame is flooded on a plurality of ports. A method comprising disabling a plurality of filtering database (FDB) entries that correspond to a plurality of addresses that are associated with a port, and sending the addresses in a control frame. | 07-25-2013 |
20130188696 | Reduced Look-Up Table for LM Mode Calculation - A video codec comprising a processor configured to generate a prediction block for a chroma block, wherein the prediction block comprises a plurality of predicted chroma samples, wherein each of the plurality of predicted chroma samples is based on a first plurality of reconstructed luma samples located in a corresponding reconstructed luma block, a second plurality of reconstructed luma samples located in neighboring blocks of the corresponding reconstructed luma block, and a look-up table, wherein an index of the look-up table is based on the second plurality of reconstructed luma samples, wherein an index of the look-up table has less than 63 values. | 07-25-2013 |
20130188702 | Simplification of Mode Dependent Intra Smoothing - An apparatus comprising a processor configured to determine whether to apply an intra smoothing filter for a prediction unit (PU) based on a lookup table (LUT), wherein the LUT comprises data indicating the intra smoothing filter should not be applied for any PU with a block size of 8×8 pixels and associated with directional prediction mode. The disclosure also includes a method comprising generating reference samples, determining a size of a PU block, and selecting the reference samples based on PU block size, wherein filtered reference samples are not selected for PU blocks with a size of 8×8 pixels and associated with directional prediction mode. | 07-25-2013 |
20130188703 | Reference Pixel Reduction for Intra LM Prediction - A video codec comprising a processor configured to generate a prediction block for a chroma block, wherein the prediction block comprises a predicted chroma sample, wherein the predicted chroma sample is based on a filtered reconstructed luma sample located in a corresponding reconstructed luma block, a plurality of downsampled filtered reconstructed luma samples located in positions neighboring the corresponding reconstructed luma block, and a plurality of downsampled chroma samples located in positions neighboring the chroma block. | 07-25-2013 |
20130188705 | Simplification of LM Mode - A video codec comprising a processor configured to compute an average of a plurality of reconstructed chroma samples located in neighboring blocks of a chroma block and adjacent to the chroma block, compute an intermediate variable by applying an integer function on the average of the reconstructed chroma samples, and generate a predicted chroma sample for the chroma block based on the intermediate variable. | 07-25-2013 |
20130188712 | Compressed Domain Watermarking with Reduced Error Propagation - Error drift during compressed domain watermarking can be reduced by embedding watermarking symbols in macroblocks that have relatively low influence on pixel values of other macroblocks during video decompression. This influence may be quantified using compression influence values (CIVs), which may be computed/assigned based on prediction dependency relationships amongst the various macroblocks in a sequence of frames. To wit, high CIVs are assigned to macroblocks that heavily influence the pixel values of other macroblocks during intra-frame/inter-frame prediction, while low CIVs are assigned to macroblocks that have little influence over the pixel values of other macroblocks. Macroblocks having the lowest CIVs may be selected for embedding compressed domain watermarking bits/symbols. Alternatively, macroblocks having high CIVs may be excluded from a pool of candidate macroblocks that are eligible for carrying embedded compressed domain watermarking bits/symbols. | 07-25-2013 |
20130194956 | System and Method for Common Control Channels in a Communications System - A method for operating a communications controller includes selecting a search space configuration out of a set of candidate search space configurations for a user equipment served by the communications controller, wherein the search space configuration specifies one or more search spaces to be monitored out of a set of search spaces, and signaling the selected search space configuration to the user equipment. | 08-01-2013 |
20130195005 | MULTI-HOMED MOBILE RELAY - A mobile relay node having communication sessions with a plurality of wireless mobile device (UEs) and a communication link to a source base station via a first communication link is located within a moving vehicle. As the vehicle moves from the coverage area of the source base station to the coverage area of a target base station, the relay node performs a hand off process that initiates a second communication link with the target while maintaining and continuing to relay communications between the UEs and the source. Once the second communication link is active, the relay node switches UE traffic from the source base station to the target base station over the second communication link, and then releases the first communication link. | 08-01-2013 |
20130195167 | System and Method for Non-Interleaved Signal Field - Efficient decoding in IEEE 802.11ah networks can be achieved by transmitting the signal (SIG) preamble field without interleaving bits within the SIG field. This may allow channel equalization and decoding steps to be performed contemporaneously upon reception of the frame, which allows for the implementation of non-linear channel equalization techniques (e.g., maximum likelihood (ML) equalization, etc. | 08-01-2013 |
20130195186 | Scalable Video Coding Extensions for High Efficiency Video Coding - A method of scalable video encoding, the method comprising encoding a first video signal using a base layer encoding, and encoding a second video signal using an enhancement layer encoding, wherein the enhancement layer encoding uses inter-layer prediction information based on the first video signal, wherein one of the first video signal or the second video signal has a resolution of 960×540, wherein the second video signal has a higher resolution than the first video signal, and wherein the first video signal is related to the second video signal by a spatial resolution factor that is an integer or an integer ratio. | 08-01-2013 |
20130196675 | System and Method for Wireless Communications Measurements and CSI Feedback - Measurements and Channel State Information (CSI) feedback are configured using communications between a network and user equipment (UE). The communications includes a first signaling from a network component to the UE indicating one or more reference signal (RS) resource configurations, a second signaling indicating one or more interference measurement (IM) resource configurations, and a third signaling indicating a CSI report configuration, wherein the CSI report configuration indicates a subset of the one or more RS resource configurations and a subset of the one or more IM resource configurations. The UE establishes a RS based measurement according to the subset of the one or more RS resource configurations and an IM according to the subset of the one or more IM resource configurations. The UE then generates and sends to the network a CSI report in accordance with the CSI report configuration and using the RS based measurement and the IM. | 08-01-2013 |
20130198783 | System and Method for Organizing Multimedia Content - In one embodiment, a method of organizing multimedia content includes obtaining, by a server, a first video program. Also, the method includes selecting a first video, where the first video is a first subset of the first video program, and where the first video forms a first branch of the first video program and selecting a second video, where the second video is a second subset of the first video program. Additionally, the method includes selecting a first partial video, where the first partial video is a first subset of the first video and selecting a second partial video, where the second partial video is a second subset of the first video. The method also includes establishing a multi-dimensional index tree including a first video program level, a first video level, a first partial video level. | 08-01-2013 |
20130201937 | System and Method for Transmission Point (TP) Association and Beamforming Assignment in Heterogeneous Networks - Transmit point (TP) associations can be assigned to user equipments (UEs) by including a TP association variable within a sum-utility function traditionally used for computing beamforming weight vector assignments. Accordingly, maximization of the sum-utility function obtains both TP associations and beamforming weight vector assignments. Additionally, the sum-utility function may be computed in accordance with channel statistics, rather than channel state information (CSI), thereby reducing coordinated multi-point transmission (CoMP) related overhead. | 08-08-2013 |