Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
06/2002
06/20/2002WO2002049262A1 Method for determining channel quality in digital transmission systems, in which the bit error rate is re-measured over a greater bit length, depending on the sum of the bit-noise ratio and the coding gain
06/20/2002WO2002049261A2 Method for estimating error rates in receivers using iterative decoding
06/20/2002WO2002049254A2 A system and method for data transfer acceleration in a tcp network environment
06/20/2002WO2002049251A1 Receiving device and method
06/20/2002WO2002049250A1 Diversity receiver, and method for receiving orthogonal frequency division multiplex signal
06/20/2002WO2002049249A2 Optical data network with protection switching
06/20/2002WO2002049248A2 Demultiplexer for high data rate signals
06/20/2002WO2002049245A1 Mapping radio-frequency noise in an ultra-wideband communication system
06/20/2002WO2002049236A2 Modified block space time transmit diversity encoder
06/20/2002WO2002049219A2 Decoding of trellis codes
06/20/2002WO2002019746A8 Method and apparatus for supporting radio acknowledgement information for a uni-directional user data channel
06/20/2002WO2002005434A3 Decoding of a punctured coded signal using estimates of punctured bits
06/20/2002WO2002003588A3 System and method for dtx frame detection
06/20/2002WO2001097418A3 Receiver for time division multiplex system without explicit time slot assignment
06/20/2002WO2001067673A3 Method and apparatus for updating information in a low-bandwidth client/server object-oriented system
06/20/2002US20020078418 Specification coding system and decoding system
06/20/2002US20020078395 Network interface reliability using a fail-over mechanism
06/20/2002US20020078264 System and method for capturing and storing trace data signals in system main storage
06/20/2002US20020078164 System and method for data transfer acceleration in a TCP network environment
06/20/2002US20020077139 Control of short range RF communication
06/20/2002US20020077064 Radio communication apparatus and transmission rate control method
06/20/2002US20020075966 Method and arrangement for providing optimal bit protection against transmission errors
06/20/2002US20020075964 Data transmission method, data transmission system, transmitter and receiver
06/20/2002US20020075962 Digital transmission line tap circuit
06/20/2002US20020075951 Method and apparatus to measure jitter
06/20/2002US20020075947 Fast adaptive transceiver architecture with symmetric preamble design
06/20/2002US20020075946 Method and apparatus for searching multipaths of mobile communication system
06/20/2002US20020075945 Correlation and demodulation circuit for a rceiver for signals modulated by a specific code
06/20/2002US20020075904 Short training sequences for reacquisition of segmented data
06/20/2002US20020075902 Optimum overhead framing techniques for ADSL DMT modems
06/20/2002US20020075891 Network assisted random access method
06/20/2002US20020075889 Apparatus, and associated method, for facilitating resource allocation in a communication system
06/20/2002US20020075869 Integration of network, data link, and physical layer to adapt network traffic
06/20/2002US20020075868 Network node with multi-medium interfaces
06/20/2002US20020075867 Wireless network with a data exchange according to the ARQ method
06/20/2002US20020075857 Jitter buffer and lost-frame-recovery interworking
06/20/2002US20020075856 Voice activity detection based on far-end and near-end statistics
06/20/2002US20020075854 Hybrid network to carry synchronous and asynchronous traffic over symmetric and asymmetric links
06/20/2002US20020075842 Multi channel stop and wait ARQ communication method and apparatus
06/20/2002US20020075841 Enhanced ARQ with OFDM modulation symbols
06/20/2002US20020075834 Adaptive link quality management for wireless medium
06/20/2002US20020075832 Simple block space time transmit diversity using multiple spreading codes
06/20/2002US20020075830 Adaptive modulation for fixed wireless link in cable transmission system
06/20/2002US20020075827 Data transmission in a wireless communication system
06/20/2002US20020075826 Data communication method and apparatus
06/20/2002US20020075824 System and method for distributing files in a wireless network infrastructure
06/20/2002US20020075819 Method of generating, transmitting, receiving and recovering synchronous frames with non-standard speeds
06/20/2002US20020075811 Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system
06/20/2002US20020075542 Dynamic mixing TDM data with data packets
06/20/2002DE10059758A1 Verfahren zum Empfangen von Daten A method for receiving data
06/20/2002DE10059558A1 Verfahren zur Erzeugung von Testsignalen, Netzelement eines SDH-Netzes und SDH-Netz A method for generating test signals, network element of a SDH network and the SDH network
06/20/2002CA2816471A1 Multi-carrier communications with group-based subcarrier allocation
06/20/2002CA2776353A1 Multi-carrier communications with adaptive cluster configuration and switching
06/20/2002CA2756663A1 Ofdma with adaptive subcarrier-cluster configuration and selective loading
06/20/2002CA2431849A1 Multi-carrier communications with group-based subcarrier allocation
06/20/2002CA2431115A1 Use of third party ultra wideband devices to establish geo-positional data
06/20/2002CA2431112A1 Hand-off between ultra-wideband cell sites
06/19/2002EP1215928A2 Intelligent optimisation system and method of optimising communication performance in a cellular telecommunications network
06/19/2002EP1215904A2 Broadcast and reception system, and receiver/decoder and remote controller therefor
06/19/2002EP1215838A2 Method and device for indicating the reception quality
06/19/2002EP1215837A2 In-band FEC encoder for SONET
06/19/2002EP1215833A1 Method of controlling quality of service of a CDMA-based system
06/19/2002EP1215564A1 Ic card connector
06/19/2002EP1214823A1 Dual automatic gain control in a qam demodulator
06/19/2002EP1214810A1 Error control method and apparatus
06/19/2002EP1214809A1 Method and system for measuring and adjusting the quality of an orthogonal transmit diversity signal
06/19/2002EP1214804A1 Optical link performance monitoring system in a hybrid fibre coaxial path
06/19/2002EP1214793A1 Group chain reaction encoder with variable number of associated input data for each output group code
06/19/2002EP1214791A1 Method and apparatus for adaptive bit resolution in a digital receiver and a digital transmitter
06/19/2002EP1173776A4 Method for evaluating a communication link between a first and a second communication site
06/19/2002EP0760182B1 Method of error protected transmission, method of error protected reception of data and transmission system for transmission of data
06/19/2002CN1354954A Asymmetric data transmission for use in multi-modulation environment
06/19/2002CN1354943A Rate detection apparatus and method for variable rate speed encoding
06/19/2002CN1354932A Noise characterization in wireless communication system
06/19/2002CN1354931A Method for minimizing feedback responses in ARQ protocols
06/19/2002CN1354930A Packet discard notification for semi-reliable retransmission protocol
06/19/2002CN1354918A Interleaving/deinterleaving device and method for communication system
06/19/2002CN1354914A Communication apparatus and method for CDMA communication system
06/19/2002CN1354613A Basic station transmitting power control method and device
06/19/2002CN1354610A Feedback techinque of wireless system with several transmitting and receiving antennas
06/19/2002CN1354607A Method for detecting at least one broadcasting channel and its radio communication system
06/19/2002CN1354581A Orthogonal frequency division multiplexing signal receiver
06/19/2002CN1354574A Data transmission method, data transmission system, transmitter and receiver
06/19/2002CN1354572A Use of acknowledged blind type link adaptation method in automatic retransmission request system
06/18/2002US6408419 Trellis code for extended partial response maximum likelihood (EPRML) channel
06/18/2002US6408189 Radio communication system and computer program product for controlling an operation of the radio communication system
06/18/2002US6408098 Moving-picture signal for use in a coding apparatus for transmitting image information
06/18/2002US6408039 Radio communication apparatus employing a rake receiver
06/18/2002US6408037 High-speed data decoding scheme for digital communication systems
06/18/2002US6408023 Method and apparatus for performing equalization in a radio receiver
06/18/2002US6408003 Method and apparatus for resolving ambiguity in reception of multiple retransmitted frames
06/18/2002US6408000 Multicast data distribution system
06/18/2002US6407993 Flexible two-way telecommunication system
06/18/2002US6407991 Communication network providing wireless and hard-wired dynamic routing
06/18/2002CA2362222A1 Correlation and demodulation circuit for a receiver for signals modulated by a specific code
06/13/2002WO2002047420A1 Radio communication method and device
06/13/2002WO2002047374A2 System and method of synchronization recovery in the presence of pilot carrier phase rotation for an atsc-hdtv receiver
06/13/2002WO2002047345A2 Method and apparatus for iterative parameter estimation
06/13/2002WO2002047340A1 Balanced mbnb coding
06/13/2002WO2002047317A1 Transmission control method in a radio access network implementing an automatic repetition request (aqr) protocol at the base station (aqr)
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