Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/2009
03/11/2009CN101383716A Method and device for displaying data service and urgent broadcast
03/11/2009CN101383715A Information transmission method and system
03/11/2009CN101383714A Urgent broadcast transmission method and apparatus
03/11/2009CN101383691A Wideband digital channelized direction measuring device
03/11/2009CN101383690A Grid synchronization method for fault tolerant computer system based on socket
03/11/2009CN101383689A High availability communications system
03/11/2009CN101383688A Data communication device and method for keeping high availability of data communication device
03/11/2009CN101383687A Data transmission control method and apparatus
03/11/2009CN101383686A Information transmission method and system
03/11/2009CN101383685A Downlink hybrid automatic retransmission method, system and apparatus
03/11/2009CN101383684A Method for immediately feeding back burst failure message
03/11/2009CN101383683A Feedback information sending method and device
03/11/2009CN101383682A Collaborative diversity method based on constellation rotation quasi-orthogonal space time block code
03/11/2009CN101383681A Encoding and decoding method for resisting asynchronous differential space time block code
03/11/2009CN101383680A Transmission format selecting method for reinforced dedicated channel
03/11/2009CN101383679A Fec transmission processing apparatus and method and program recording medium
03/11/2009CN101383678A Checking method for quadrature modulation data transmitted between baseband unit and radio frequency unit
03/11/2009CN101383652A Signal detection method and apparatus for MIMO system
03/11/2009CN101383651A Near field time domain beam forming method suitable for wideband signal
03/11/2009CN101383649A Signal transmitting method and emitter for MIMO-OFDM system
03/11/2009CN101383645A Virtual MIMO matching method for uplink multiuser equipment
03/11/2009CN100469172C Radio communication system with stable radio chain circuit control resetting program
03/11/2009CN100469169C Communication terminal device and radio communication method
03/11/2009CN100469069C Rate selection for an OFDM system
03/11/2009CN100469045C Method for setting the retransmission timeout period in a packet switched communication network
03/11/2009CN100469036C An implementation method for industrial Ethernet fast-speed redundancy
03/11/2009CN100469025C Communication method and communication device
03/11/2009CN100468997C Dither image generating device and method
03/11/2009CN100468996C Variable rate coding for forward link
03/11/2009CN100468984C Outer loop uplink power control during link imbalance
03/11/2009CN100468279C External clock to obtain multiple synchronized computers
03/11/2009CN100467491C Disruption of plant material to readily hydrolyzable cellulosic particles
03/10/2009USRE40661 Error prevention method for multimedia data
03/10/2009US7502984 Method and apparatus for transmitting and receiving a block of data in a communication system
03/10/2009US7502981 Automatic repeat request (ARQ) scheme
03/10/2009US7502975 Data transmission apparatus and method
03/10/2009US7502849 System for transferring data over a network
03/10/2009US7502818 Data communications system, data sender, data receiver, data communications method, and computer program
03/10/2009US7502735 Speech signal transmission apparatus and method that multiplex and packetize coded information
03/10/2009US7502432 Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining based upon minimum bit error rate
03/10/2009US7502431 Method and apparatus for estimating response characteristic, and receiving method and receiver utilizing the same
03/10/2009US7502426 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals
03/10/2009US7502425 Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems
03/10/2009US7502424 Maximizing data rate by adjusting codes and code rates
03/10/2009US7502421 High rate transmission diversity transmission and reception
03/10/2009US7502419 Method of controlling data modulation and coding applied to Multi-Input/Multi-Output system in mobile communications
03/10/2009US7502406 Automatic power control system for a code division multiple access (CDMA) communications system
03/10/2009US7502390 Optimized interleaver and/or deinterleaver design
03/10/2009US7502385 RLP retransmission for CDMA communication systems
03/10/2009US7502380 Packet handler
03/10/2009US7502361 Subnetwork layer for a multimedia mobile network
03/10/2009US7502357 Radio communication system and transmitter
03/10/2009US7502350 Communication apparatus, method and programs
03/10/2009US7502347 Program for selecting an optimum access point in a wireless network
03/10/2009US7502324 TCP retransmission and exception processing in high speed, low memory hardware devices
03/10/2009US7502318 Network adapter with TCP windowing support
03/10/2009US7502316 Data receiving apparatus and data receiving method
03/10/2009US7502070 Method and apparatus for processing a data series including processing priority data
03/10/2009CA2394163C Optical ring protection apparatus and methods
03/05/2009WO2009029730A1 Near soft-output maximum-likelihood detection for multiple-input multiple-output systems
03/05/2009WO2009029623A2 System and method for automated link quality measurement for adaptive modulation systems using noise level estimates
03/05/2009WO2009029511A1 Method and apparatus for reliably transmitting radio blocks with piggybacked ack/nack fields
03/05/2009WO2009028982A1 Information transmission and integrated protection method
03/05/2009WO2009028095A1 Control information communication method and its device
03/05/2009WO2009027953A2 Differential channel quality reporting
03/05/2009WO2009027301A1 Method, system, and apparatus for reliable data packet recovery
03/05/2009WO2009027261A2 Estimating a signal-to-interference ratio in a receiver of a wireless communications system
03/05/2009WO2009026842A1 A processing method and device of the session initiation protocol push message
03/05/2009WO2009026798A1 A retransmission method based on low density check code and device thereof
03/05/2009WO2009026768A1 Wireless communication system and wireless communication method
03/05/2009WO2009010434A3 Method and device for controlling transmission resources for automatic repeat request processes
03/05/2009WO2009009546A3 Methods for sending small packets in a peer-to-peer (p2p) network
03/05/2009WO2009009545A3 Methods for sending small packets in a peer-to-peer (p2p) network
03/05/2009WO2009009544A3 Methods for sending small packets in a peer-to-peer (p2p) network
03/05/2009WO2008157192A3 Method and apparatus for packet transmission using crc and equal length packets
03/05/2009WO2008117164A4 Encoding and decoding systems with header and data transmission success indication
03/05/2009WO2008114188A3 Optimum technique for encoding and decoding physical resource block locations
03/05/2009US20090063924 Hybrid arq retransmission with reordering scheme employing multiple redundancy versions and receiver/transmitter therefor
03/05/2009US20090062136 Identifying components of a network having high importance for network integrity
03/05/2009US20090060080 Methods and apparatus for location-based rate limiting in wireless networks
03/05/2009US20090060067 Determining channel matrices by correlated transmissions to different channels
03/05/2009US20090059903 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/05/2009US20090059891 Wireless communication system, wireless communication device and wireless communication method, and computer program
03/05/2009US20090059880 Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication
03/05/2009US20090059087 Digital broadcasting transmission/reception system utilizing srs and trs code to improve receiving performance and signal processing method thereof
03/05/2009US20090058726 Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver
03/05/2009CA2704936A1 Method and apparatus for reliably transmitting radio blocks with piggybacked ack/nack fields
03/05/2009CA2695648A1 System and method for estimating noise power level in a multi-signal communications channel
03/05/2009CA2695642A1 System and method for automated link quality measurement for adaptive modulation systems using noise level estimates
03/05/2009CA2695206A1 Near soft-output maximum-likelihood detection for multiple-input multiple-output systems
03/05/2009CA2632031A1 Aligning data on parallel transmission lines
03/04/2009EP2031888A1 Base station, user device and method used in mobile communication system
03/04/2009EP2031790A1 Estimating a signal-to-interference ration in a receiver of a wireless communications system
03/04/2009EP2031788A1 Communication device for receiving and transmitting OFDM signals in a wireless communication system
03/04/2009EP2031787A2 FEC transmission processing apparatus and method and program recording medium
03/04/2009EP2031786A2 Apparatus and method for transmitting and receiving an OFDM signal
03/04/2009EP2031785A1 System for transmitting information data from a transmitter to a receiver over a nested block channel
03/04/2009EP2030469A2 Method of supporting handover in a mobile communication system
03/04/2009EP2030387A1 Method for channel quality measures in a multiple antenna system.
03/04/2009EP2030359A2 Method of supporting data retransmission in a mobile communication system