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)
11/2002
11/21/2002WO2002001784A8 Error correction of important fields in data packet communications in a digital mobile radio network
11/21/2002WO2001057661A3 Method and system for reusing internet-based applications
11/21/2002WO2001057652A3 Method and system for building internet-based applications
11/21/2002WO2001031864A9 Method for determining frame rate of a data frame in a communication system
11/21/2002WO2001020786A9 Group chain reaction encoder with variable number of associated input data for each output group code
11/21/2002US20020174403 Multi-dimensional packet recovery system and method
11/21/2002US20020174401 Area efficient parallel turbo decoding
11/21/2002US20020174395 System and method for error recovery using NAKs
11/21/2002US20020174384 System, method and computer product for performing automated predictive reliability
11/21/2002US20020174376 Method, apparatus, and article of manufacture for error detection and channel management in a communication system
11/21/2002US20020174229 System and method of maintaining coherency in a distributed communication system
11/21/2002US20020174159 Filter for injecting data dependent jitter and level noise
11/21/2002US20020173312 Mobile communications system, base station, mobile station, threshold setting method and storage medium having program recorded therein
11/21/2002US20020173286 Radiocommunication employing selected synchronization technique
11/21/2002US20020172302 Compensation based bit-error-rate estimation for convolutionally encoded transmissions in wireless systems
11/21/2002US20020172294 Methods and systems for selective interleaving in retransmissions and iterative demodulation of modulated signals with different interleaving
11/21/2002US20020172293 Non-zero complex weighted space-time code for multiple antenna transmission
11/21/2002US20020172292 Error floor turbo codes
11/21/2002US20020172289 Image coding method and apparatus and image decoding method and apparatus
11/21/2002US20020172283 Moving image encoding apparatus
11/21/2002US20020172277 VSB communication system
11/21/2002US20020172275 Two stage equalizer for trellis coded systems
11/21/2002US20020172269 Method and system for effective channel estimation in a telecommunication system
11/21/2002US20020172233 Method for inverse multiplexing
11/21/2002US20020172217 Multiple mode data communication system and method and forward and/or reverse link control channel structure
11/21/2002US20020172212 Method and system for increasing data throughput in communications channels on an opportunistic basis
11/21/2002US20020172209 Method of controlling change-over of connection route between media gateway apparatuses, and call agent apparatus
11/21/2002US20020172208 Hybrid automatic repeat request (HARQ) scheme with in-sequence delivery of packets
11/21/2002US20020172201 Packet receiving apparatus and packet transmission method
11/21/2002US20020172200 Method and system for integrating packet type information with synchronization symbols
11/21/2002US20020172192 ARQ parameter retransmission control for variable data rate channels
11/21/2002US20020172184 Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof
11/21/2002US20020172183 Method and device for transmitting data in radio channels with strong multipath propagation and increased data volume in a radio communication system
11/21/2002US20020172179 Device and method for selecting opcode values with maximum hamming distance to minimize latency and buffering requirements
11/21/2002US20020172166 Communications system and method for measuring short-term and long-term channel characteristics
11/21/2002US20020172164 Link level retry scheme
11/21/2002US20020172162 Frame structure with diversity
11/21/2002US20020172160 Flexible two-way telecommunication system
11/21/2002US20020171501 Digital signal encoding apparatus and method, digital signal decoding apparatus and method, and digital signal transmission system
11/21/2002DE10212686A1 Flexible Bitauswahl unter Verwendung von Turbo-Trellis codierter Modulation Flexible Bit selection using turbo trellis coded modulation
11/21/2002DE10124417A1 Data transfer method involves allocating coded data to bit positions depending on whether corresponding data packet is being transmitted for first time or is a repeat
11/21/2002DE10102435C2 Verfahren zur Datenübertragung Method for data transmission
11/21/2002CA2805897A1 Method and system for implicit user equipment identification
11/21/2002CA2776516A1 Channel quality measurements for downlink resource allocation
11/21/2002CA2448619A1 System, method and computer product for performing automated predictive reliability
11/21/2002CA2447572A1 Channel quality measurements for downlink resource allocation
11/21/2002CA2446877A1 Method and apparatus for allocating resources in a multiple-input multiple output (mimo) communication system
11/21/2002CA2385358A1 Optimum training sequences for wireless systems
11/20/2002EP1259019A2 Method for setting service-specific rate adaptation parameters in a mobile radio communication system
11/20/2002EP1259018A2 Method for setting service-specific rate adaptation parameters in a mobile radio communication system
11/20/2002EP1259017A2 Method for setting service-specific rate adaptation parameters in a mobile radio communication system
11/20/2002EP1259016A2 Sequential decoding with backtracking and adaptive equalization to combat narrowband interference
11/20/2002EP1259015A2 Selection of modulation and coding in mobile communications
11/20/2002EP1259013A1 Device and method for displaying code domain power
11/20/2002EP1259001A1 Concatenation convolutional code decoder
11/20/2002EP1258999A2 Evaluating and optimizing error-correcting codes using a renormalization group transformation
11/20/2002EP1258163A1 Method for transferring intersystem connections
11/20/2002EP1258123A2 Replacement of transport-layer checksum in checksum-based header compression
11/20/2002EP1258121A1 Adaptive method and arrangement for implementing incremental redundancy in reception
11/20/2002EP1258109A2 Quality of service over paths having a wireless-link
11/20/2002EP1258105A2 Non-invasive remote monitoring and reporting of digital communications systems
11/20/2002EP1258104A1 Wireless network system and method
11/20/2002EP1258096A1 Method, communications system and receiver for transmitting data in packet form
11/20/2002EP1258095A1 Channel quality measurement in data transmission using hybrid arq
11/20/2002EP1258094A2 Application development interface for multi-user applications executable over communication networks
11/20/2002EP1258085A1 Method for adapting the data blocks to be supplied to a turbo coder and a corresponding communications device
11/20/2002EP1010320B1 Broadcast receiving system comprising a computer and a decoder
11/20/2002EP0922345B1 Improvements in, or relating to, multi-carrier transmission systems
11/20/2002EP0809895B1 Method and apparatus for using walsh shift keying in a spread spectrum communication system
11/20/2002CN1381118A Data transmission apparatus and data transmission method
11/20/2002CN1381117A Data transfer system and data transfer method
11/20/2002CN1381116A Data transmission apparatus and method for HARQ data communication system
11/20/2002CN1381115A Data transmission apparatus and method for HARQ data communication system
11/20/2002CN1381114A 无线通信装置和无线通信方法 The wireless communication apparatus and wireless communication method
11/20/2002CN1381112A Multi-carrier communication apparatus and multi-carrier communication method
11/20/2002CN1381102A Communication system
11/20/2002CN1381096A Adaptive turbo-coding and decoding
11/20/2002CN1380803A Method for operating radio telecommunication system
11/20/2002CN1380800A Non-uniformly code rate matching method of wireless mobile communication system
11/20/2002CN1380780A Method for protecting data bag in order to preventing error
11/20/2002CN1380778A OFDM signal transmission system, OFDM signal transmitter and receiver
11/20/2002CN1380765A Method for transmitting control data in CDMA mobile communication system
11/20/2002CN1380763A Method and device for producing synthesis wave
11/20/2002CN1380654A Data error correction method for full-respose frequency channel system
11/19/2002US6484287 Macrodiversity transmission in a mobile radio system
11/19/2002US6484284 Digital broadcasting system and method
11/19/2002US6484283 Method and apparatus for encoding and decoding a turbo code in an integrated modem system
11/19/2002US6484202 Method and apparatus for determining the status of a transmission link
11/19/2002US6483866 Multi-station transmission method and receiver for inverse transforming two pseudo-orthogonal transmission sequences used for metric calculation and base station selection based thereon
11/19/2002US6483845 Packet transmitter-receiver and packet receiver
11/19/2002US6483821 CDMA mobile communications system and method with improved channel estimation and pilot symbol transmission
11/19/2002US6483814 Channel-adaptive radio modem
11/19/2002CA2212799C Reliable atm microwave link and network
11/19/2002CA2188869C A direct sequence cdma coherent uplink detector
11/14/2002WO2002091767A1 Method and apparatus for generating control information for packet data
11/14/2002WO2002091766A1 Channel allocations in a communications system
11/14/2002WO2002091711A2 Multiple buffers for removing unwanted header information from received data packets
11/14/2002WO2002091695A1 Adaptive symbol mapping in mobile system
11/14/2002WO2002091659A2 Reordering data packets in a communication system
11/14/2002WO2002091658A1 Processing of segmented messages
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