Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/2011
03/17/2011US20110064123 Multi-pair gigabit ethernet transceiver
03/17/2011US20110064064 Wireless/lan router queuing method and system
03/17/2011US20110064029 Downlink signaling for a multi-carrier communications system
03/17/2011US20110063979 Network traffic management
03/17/2011CA2769165A1 Systems and methods for sending and receiving pan (piggy-backed ack/nack) so as to avoid decoding confusion
03/16/2011EP2296399A1 Base station and communication method
03/16/2011EP2296305A2 Channel assignment in an OFDMA system
03/16/2011EP2296304A2 Base station, terminal and wireless communication system
03/16/2011EP2296299A2 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
03/16/2011EP2296295A2 Method and apparatus for adaptive time diversity and spatial diversity for OFDM
03/16/2011EP2296284A1 Turbo-coding with staged data transmission and processing
03/16/2011EP2294862A2 A method and apparatus for efficient handover in lte
03/16/2011EP2294791A2 Method for optimizing packet-switched data transmission, and computer program product
03/16/2011EP2294772A1 Physical layer frame format for wideband wireless communications systems
03/16/2011EP2294746A2 Methods and arrangements in a wireless communication system
03/16/2011EP2294745A1 Reducing harq retransmissions using peak power management techniques
03/16/2011EP2294744A1 Method and arrangement in a telecommunication system with signalling of assigned data packets in a bundling window
03/16/2011EP2294743A2 Bundling of ack information in a wireless communication system
03/16/2011EP2294742A1 Method and arrangement in a telecommunication system
03/16/2011EP2294741A1 Method and apparatus for acknowledgement and retransmission of multicast data in wireless local area networks
03/16/2011EP2294740A1 System and method for quantization of channel state information
03/16/2011EP2294739A1 Inter-office communication methods and devices
03/16/2011EP2294738A2 Bit permutation of ldpc coded bits to be applied before qam constellation mapping
03/16/2011EP2294737A1 Control channel signalling for triggering the independent transmission of a channel quality indicator
03/16/2011EP2294698A1 Wireless communication of turbo coded data with time diversity
03/16/2011EP2294575A2 Methods and systems for use in providing playback of variable length content in a fixed length framework
03/16/2011EP2122886B1 Improvements in or relating to beam-forming
03/16/2011EP2089987B1 Method and apparatus for optimizing e-tfc restriction for hsupa channels
03/16/2011EP1692804B1 Adaptive physical transmission mode selection
03/16/2011CN201766605U Switch for wireless train dispatching system of marshalling yard
03/16/2011CN1969489B Method and apparatus for selecting a modulation and coding scheme in a wireless communication system
03/16/2011CN1960199B Multi antennae transmission method
03/16/2011CN1633797B Method and apparatus for avoiding duplicate negotiations during communication establishment
03/16/2011CN101986738A Method, system and server for feeding back state of receiving end
03/16/2011CN101986733A Method and system for transmitting multimedia message
03/16/2011CN101986726A Method for protecting management frame based on wireless local area network authentication and privacy infrastructure (WAPI)
03/16/2011CN101986630A Spherical vector quantization coding and decoding method
03/16/2011CN101986626A Method and device for protecting equipment
03/16/2011CN101986594A Method and device for realizing communication between single boards
03/16/2011CN101986593A Method and terminal for reporting scheduling information
03/16/2011CN101986592A Method for feeding back confirmation message
03/16/2011CN101986591A Method for transmitting uplink control signal, terminal and base station
03/16/2011CN101986590A Secondary clock synchronous time precision detection device and method
03/16/2011CN101986589A Method and device for decoding LTE (long term evolution) downlink precoding
03/16/2011CN101986588A Channel state information feedback method and terminal
03/16/2011CN101986587A Multi-antenna codebook selection modulating method for overcoming weak scattering
03/16/2011CN101986586A Method and user equipment (UE) for measuring and feeding back channel quality
03/16/2011CN101986585A Demodulation forwarding collaborative communication method for joint coding of channel and network under multiple subscribers
03/16/2011CN101986584A Rate de-matching device and method in 3GPP LTE
03/16/2011CN101986575A Precoding method for multi-user multiple input multiple output (MIMO) system
03/16/2011CN101986574A Method for optimizing beam forming matrix for multi-base station collaboration system
03/16/2011CN101986512A Method for designing communication protocol of high-voltage and direct-current (HVDC) thyristor valve base electronic equipment
03/16/2011CN101594628B Method for channel quality estimation in uplink transmission power variable system
03/16/2011CN101547454B Method for estimating error rate
03/16/2011CN101459635B Method, system and device for enhancing throughput performance of SDMA access system
03/16/2011CN101459584B Terminal processing method for P2P stream media data request
03/16/2011CN101388765B Ciphering mode switching method for G bit passive optical fiber network system
03/16/2011CN101383691B Wideband digital channelized direction measuring device
03/16/2011CN101335701B On-demand route dynamic maintaining method of multi-hop wireless self-organizing network
03/16/2011CN101277201B Method for implementing synthetic charging as well as apparatus thereof
03/16/2011CN101277177B Transmission method for determining transmission module size and modulation system by multiplexing scheduling and non-scheduling
03/16/2011CN101272319B Feedback and processing method and system for routing failure reason
03/16/2011CN101252411B Method for detecting data frame terminal in radio frequency recognizing data communication
03/16/2011CN101242254B Virtual redundant router system and method for transmitting virtual redundant routing protocol packet
03/16/2011CN101202666B Method for processing actuation information and batch and method for business switching
03/16/2011CN101188435B A bit interleaving device and its method
03/16/2011CN101155129B Method for implementing dynamic optimal adjustment of virtual routing notification time
03/15/2011USRE42228 Method and apparatus for using data protection code for data integrity in on-chip memory
03/15/2011US7908544 Extended convolutional codes
03/15/2011US7907973 Communication system for controlling directivity based on signal quality
03/15/2011US7907972 Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system
03/15/2011US7907959 Radio communication equipment, transmission power control method therefor, and program therefor
03/15/2011US7907943 Statistical scaling of soft decisions before decoding
03/15/2011US7907907 Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
03/15/2011US7907689 Broadcast transmission with spatial spreading in a multi-antenna communication system
03/15/2011US7907685 GMSK-receiver with interference cancellation
03/15/2011US7907641 Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme
03/15/2011US7907614 Fast block acknowledgment generation in a wireless environment
03/15/2011US7907600 System and method for optimizing robust header compression (ROHC) in high delay variance environment
03/15/2011US7907577 Communication network providing wireless and hard-wired dynamic routing
03/15/2011US7907570 HSDPA CQI, ACK, NACK power offset known in node B in SRNC
03/15/2011US7907538 Method and apparatus for controlling parameters of wireless data streaming system
03/15/2011US7907534 Identifying faulty network components during a network exploration
03/15/2011US7907518 Communication traffic isolation and control
03/15/2011US7907514 MGCP fallback mechanism enhancement
03/15/2011US7907510 Interleaver, deinterleaver, communication device, and method for interleaving and deinterleaving
03/15/2011CA2548344C Preventing network reset denial of service attacks
03/15/2011CA2502711C Method and system for optimized switchover of redundant forwarding engines
03/15/2011CA2486532C Intelligent communications, command, and control system for a land-based vehicle
03/15/2011CA2467811C Enhanced data link layer selective reject mechanism in noisy wireless environment
03/15/2011CA2417241C Method and apparatus for gated ack/nak channel in a communication system
03/10/2011WO2011028936A1 Hardware simplification of sic-mimo decoding by use of a single hardware element with channel and noise adaptation for interference cancelled streams
03/10/2011WO2011028680A1 Method and apparatus for medium access control in-order delivery
03/10/2011WO2011028583A1 Method and apparatus for the joint design and operation of arq protocols with user scheduling for use with multiuser mimo in the downlink of wireless systems
03/10/2011WO2011028544A2 Short user messages in system control signaling
03/10/2011WO2011028522A2 Allocating group resources for wireless communications
03/10/2011WO2011028517A2 Distributing group size indications to mobile stations
03/10/2011WO2011028414A1 Iterative decoding architecture with harq combining and soft decision directed channel estimation
03/10/2011WO2011028413A1 Unified iterative decoding architecture using joint llr extraction and a priori probability
03/10/2011WO2011028347A2 Method and apparatus for transmitting an ack/nack signal in a wireless communication system