Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/2002
03/27/2002EP1190416A1 Error correction method with pitch change detection
03/27/2002EP1040612B1 Enhanced range/graceful degradation for digital wireless telephone system
03/27/2002EP0797878B1 Ofdm with variable subcarrier allocation
03/27/2002CN1342371A Method and device for robust decoding of header information in macroblock-based compressed video data
03/27/2002CN1342355A Method and device for re-transmitting data transfer poakets
03/27/2002CN1342354A Combined channel coding and space-block coding in multi-antenna arrangement
03/27/2002CN1342345A Encoding rate detection method and encoding rate detection device
03/27/2002CN1081864C Full electronic exchanger dual complex bus dates receiving device and method
03/27/2002CN1081856C Dual mode ratio subscriber unit having diversity receiver apparatus and method therefor
03/27/2002CN1081855C Method for controlling diversity receiver apparatus in radio subscriber unit
03/27/2002CN1081854C Method and apparatus for controlling power in variable rate communication system
03/26/2002US6363514 Sound reproducing system and method capable of decoding audio data even in case of failure of detecting syncword
03/26/2002US6363513 Transmission system with adaptive channel encoder and decoder
03/26/2002US6363425 Digital telecommunication system with selected combination of coding schemes and designated resources for packet transmission based on estimated transmission time
03/26/2002US6363257 Method, apparatus, and communication protocol for transmitting control data with an improved error correction capability in a digital cordless telephone system
03/26/2002US6363159 Consumer audio appliance responsive to watermark data
03/26/2002US6363129 Timing recovery system for a multi-pair gigabit transceiver
03/26/2002US6363128 Multi-carrier transmission systems
03/26/2002US6363121 Wireless transmission method for antenna arrays using unitary space-time signals
03/26/2002US6363026 Address generating device for use in multi-stage channel interleaver/deinterleaver
03/22/2002CA2357193A1 Seralised test of parallel optical module
03/21/2002WO2002023844A2 Method and orthogonal frequency division multiplexing (ofdm) receiver for reducing the influence of harmonic interferences on ofdm transmission systems
03/21/2002WO2002023841A1 Method for optimal estimation of a propagation channel relying solely on pilot symbols and corresponding estimator
03/21/2002WO2002023833A2 A reduced-overhead protocol for discovering new neighbor nodes and detecting the loss of existing neighbor nodes in a network
03/21/2002WO2002023814A2 Reliable multicast using merged acknowledgments
03/21/2002WO2002023792A1 Hybrid arq for packet data transmission
03/21/2002WO2002023791A2 Retransmission for broadcast information
03/21/2002WO2002023787A2 Method and apparatus for soft information generation in joint demodulation of co-channel signals
03/21/2002WO2002023769A1 Base station device
03/21/2002WO2002023742A2 Apparatus for and method of adapting a radio receiver using control functions
03/21/2002WO2002023740A1 Third generation fdd modem interleaver
03/21/2002WO2002023739A2 Method and apparatus for decoding of turbo encoded data
03/21/2002WO2002023738A2 Parallel concatenated code with soft-in soft-out interactive turbo decoder
03/21/2002WO2002023362A1 Method and apparatus for providing mobile and other intermittent connectivity in a computing environment
03/21/2002WO2002003600A8 Feedback information sending method in a hybrid automatic repeat request protocol
03/21/2002WO2002001738A8 Method for improving the quality of data transmission
03/21/2002WO2001078220A8 Data transfer method
03/21/2002WO2001063789A3 Circuit arrangement for carrying out spatial diversity operations with a digital signal receiver
03/21/2002WO2001052568A3 Method and apparatus for testing wireless communication channels
03/21/2002WO2001011823A3 Radio communication system
03/21/2002US20020035714 Coding system and decoding system
03/21/2002US20020035713 Information coding method and devices utilizing error correction and error detection
03/21/2002US20020034291 Communication network and method for installing the same
03/21/2002US20020034269 Use of soft-decision or sum-product inner coders to improve the performance of outer coders
03/21/2002US20020034264 Method for demodulating a digital signal subjected to multipath propagation impairment and an associated receiver
03/21/2002US20020034263 Wireless communications
03/21/2002US20020034261 Rate n/n systematic, recursive convolutional encoder and corresponding decoder
03/21/2002US20020034258 Method and apparatus for collision resolution in a delay-critical radio telecommunications system
03/21/2002US20020034225 Coding of a data stream
03/21/2002US20020034223 Method and device for equalizing and decoding a data signal
03/21/2002US20020034219 Switching noise reduction in a multi-clock domain transceiver
03/21/2002US20020034191 Method and apparatus for transmitting and receiving signals having a carrier interferometry architecture
03/21/2002US20020034182 Limited automatic repeat request protocol for frame-based communication channels
03/21/2002US20020034172 Medium access control protocol for high rate wireless personal area network
03/21/2002US20020034170 Method and apparatus for maximizing the use of available capacity in a communication system
03/21/2002US20020034169 Apparatus for adaptive reverse power control for spread-spectrum communications
03/21/2002US20020034167 Method for adaptive forward power control for spread-spectrum communications
03/21/2002EP1145489A3 Radio communication system
03/21/2002CA2560715A1 Third generation fdd modem interleaver
03/21/2002CA2421609A1 Method and apparatus for providing mobile and other intermittent connectivity in a computing environment
03/20/2002EP1189472A1 Method of determining transmission rate from a mobile station to a base station in a wireless communication system
03/20/2002EP1189381A1 Random test signal for communication systems
03/20/2002EP1189380A2 Transmission method and system with unequal error protection
03/20/2002EP1189379A1 Method and system for enhancing channel capacity in a point to multipoint radio communications system
03/20/2002EP1189208A1 Detection of transmission errors in a speech decoder
03/20/2002EP1188346A1 Method for flow control
03/20/2002EP1188323A1 Test access system and method for digital cross connect communication networks
03/20/2002EP1188276A2 High speed ethernet based on sonet technology
03/20/2002EP1188269A1 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system
03/20/2002EP1188268A1 Method for monitoring the bit transmission quality in packet-orientated transmission
03/20/2002EP1188229A1 Detector tolerant of frequency misalignment
03/20/2002EP1187574A1 Data transmission within a spread-spectrum communication system
03/20/2002EP1142132A4 Device and method for convolutional encoding in digital system
03/20/2002EP1010260B1 Interference rejection combining with frequency correction
03/20/2002EP0981881B1 Equalising and decoding device for a frequency-selective digital transmission channel
03/20/2002EP0943191B1 System and method for the non-sequential transmission of control signals within a speech transmission
03/20/2002EP0807336B1 Method for forming transition metrics and a receiver of a cellular radio system
03/20/2002CN1341309A System and method for supervised downloading of broadcast data
03/20/2002CN1341308A 受控数据网络的差错恢复 Error-controlled data recovery network
03/20/2002CN1341307A Method and device for equalizing and decoding data signal
03/20/2002CN1341295A Block interleaving for turbo coding
03/20/2002CN1340982A Receiver device of mobile radio communication unit using speed estimater
03/20/2002CN1340924A Signal processing equipment and method and its recording medium
03/20/2002CN1081411C Communication device with improved echo and noise control in quantization channel
03/20/2002CN1081408C Method for determining weighting coefficients in CDMA radio receiver
03/19/2002US6360349 Syndrome computing apparatus
03/19/2002US6360331 Method and system for transparently failing over application configuration information in a server cluster
03/19/2002US6360330 System and method for backing up data stored in multiple mirrors on a mass storage subsystem under control of a backup server
03/19/2002US6359938 Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing
03/19/2002US6359935 Method for iterative demodulation and decoding for a system with coding and differential demodulation
03/19/2002US6359934 Adaptive modulation method
03/19/2002US6359926 Multi-carrier transmission systems
03/19/2002US6359925 Relative-signal-level data detection from a spread-spectrum signal using matched-filter obtained side information
03/19/2002US6359904 Data transfer in a mobile telephone network
03/19/2002US6359897 Control system for controlling the processing data of a first in first out memory and method therefor
03/19/2002US6359888 Method for detecting invalid packets by rewriting transaction identifers
03/19/2002US6359882 Method and apparatus for transmitting data
03/19/2002US6359877 Method and apparatus for minimizing overhead in a communication system
03/19/2002US6359874 Partially block-interleaved CDMA coding and decoding
03/19/2002US6359872 Wireless personal local area network