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)
08/2002
08/22/2002CA2438527A1 Reverse link channel architecture for a wireless communication system
08/22/2002CA2438502A1 Method and apparatus for controlling transit power of multiple channels in a cdma communication system
08/22/2002CA2434985A1 Method and apparatus for allocating data streams given transmission time interval (tti) constraints
08/21/2002EP1233626A1 Digital video interface supporting transport of audio and auxiliary data
08/21/2002EP1233594A1 Data communication quality control system, transmitter system and receiver
08/21/2002EP1233565A2 Turbo-reception method and turbo-receiver for a MIMO system
08/21/2002EP1233564A1 Rate adaptation in a wireless communication system
08/21/2002EP1233549A2 Communications System
08/21/2002EP1233548A1 Base station device
08/21/2002EP1233524A2 Apparatus and method for generating and decoding codes in communication system
08/21/2002EP1232642A1 Voice and data exchange over a packet network
08/21/2002EP1232637A1 Method for controlling dsl transmission power
08/21/2002EP1232636A1 Method and apparatus for impairment diagnosis in communication systems
08/21/2002EP1232622A1 Error detection/correction coding for hierarchical qam transmission systems
08/21/2002EP1232620A1 Variable rate spread spectrum communication method and apparatus
08/21/2002EP1232619A1 Method for implementing shared channel decoder for onboard processing satellites
08/21/2002EP1232615A2 Data transmission
08/21/2002EP1232599A1 Device for generating a digitally modulated test signal
08/21/2002EP1232597A2 Method for adjusting the bitrate in a communication device and the corresponding communication device
08/21/2002EP1232596A2 Method for adjusting the data rate in a communication device and the corresponding communication device
08/21/2002EP1232592A1 Active-passive flow switch failover technology
08/21/2002EP1232591A1 Method and apparatus for transmission and reception of fm in-band on-channel digital audio broadcasting
08/21/2002EP1232584A1 Method for representing format indicator bits in a frame to be sent in compressed mode
08/21/2002EP1232583A1 Method for representing non-transmitted bits in a frame to be sent in compressed mode
08/21/2002EP1232581A1 Multi channel stop and wait arq communication method and apparatus
08/21/2002EP1232577A2 Method for the communication of information and apparatus employing the method
08/21/2002EP1064744A4 Method and apparatus for signal acquisition and power control
08/21/2002CN1365553A Method and apparatus for managing polling request in data communications
08/21/2002CN1365551A Radio communication apparatus and radio communication method
08/21/2002CN1365550A Radio communication apparatus and transmission power control method
08/21/2002CN1365469A Method and apparatus for providing a distributed architecture digital wireless communication system
08/21/2002CN1365208A Variable rate transmission method
08/21/2002CN1365201A Combining method for selecting transmission mode of transmission channels in mobile station and corresponding mobile station
08/20/2002US6438723 Method and arrangement for the reliable transmission of packet data
08/20/2002US6438717 High speed parallel bit error rate tester
08/20/2002US6438626 System implementing a state transition having an interface storing a new next state of a self block and exchanging the state information with other block
08/20/2002US6438181 Efficient metric memory configuration for a Viterbi decoder
08/20/2002US6438174 Multi-carrier transmission systems
08/20/2002US6438160 Method and apparatus for estimating an error rate in a digital communication system
08/20/2002US6438126 Arrangement and method relating to communications systems
08/20/2002US6438121 Recognition and utilization of auxiliary error control transmissions
08/20/2002US6438108 System for improved transmission of acknowledgements within a packet data network
08/20/2002US6438105 Reliable internet facsimile protocol
08/20/2002US6437714 Channel encoding device and method for communication system
08/20/2002US6437711 Segmentation mechanism for a block encoder and method for encoding with a block encoder
08/20/2002CA2369197A1 Decoderless bit-error-rate estimation for convolutionally encoded transmissions in wireless systems
08/15/2002WO2002063914A1 Methods and systems for improved automatic retransmission query (arq) schemes in radiocommunication systems
08/15/2002WO2002063889A2 Blind transport format detection of turbo-coded data
08/15/2002WO2002063884A2 Wireless image transmission device and image transmission method
08/15/2002WO2002063857A1 Line probe signal and method of use
08/15/2002WO2002063842A2 Interpolator for timing recovery circuit
08/15/2002WO2002063818A1 Error correcting/decoding method
08/15/2002WO2002063780A2 Method and apparatus for receiving data in a wireless communications system
08/15/2002WO2002063778A1 Apparatus and method for generating codes in a communications system
08/15/2002WO2002063609A1 Method and device for processing numerous audio binary streams
08/15/2002WO2002062443A1 Communication system for radio controlled toy vehicle
08/15/2002WO2002009352A3 Peer-to-peer redundancy control scheme with override feature
08/15/2002WO2001039423A9 Variable rate coding for forward link
08/15/2002US20020112210 Apparatus and method for coding/decoding channels in a mobile communication system
08/15/2002US20020112196 Distributed processing and criteria-based dynamic modification of data-flow map
08/15/2002US20020112057 Method for automatic tuning of TCP receive window
08/15/2002US20020111178 Wireless communication apparatus, method thereof and wireless communication system employing the same
08/15/2002US20020110206 Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications
08/15/2002US20020110203 Method and system for energy based frame rate determination
08/15/2002US20020110199 Method for noise energy estimation in TDMA systems
08/15/2002US20020110198 Multi-pair transceiver decoder system with low computation slicer
08/15/2002US20020110183 Spread spectrum mobile station for simultaneously receiving and processing multiple channels of data
08/15/2002US20020110154 High data rate CDMA wireless communication system
08/15/2002US20020110138 Link quality determination of a transmission link in an OFDM transmission system
08/15/2002US20020110108 Simple block space time transmit diversity using multiple spreading codes
08/15/2002US20020110101 Method for data rate selection in a wireless communication system
08/15/2002US20020109885 Information transmission system and information transmission method, and, optical space transmission system and optical space transmission method
08/15/2002US20020109553 Voltage controlled oscillator
08/15/2002US20020109552 System and method of tuning a voltage controlled oscillator
08/15/2002US20020109527 High-speed output driver
08/15/2002CA2403324A1 Timing recovery circuit in a qam demodulator
08/14/2002EP1231796A2 System and method for increased data capacity of a digital video link
08/14/2002EP1231795A2 Digital video interface with audio and auxiliary data
08/14/2002EP1231752A2 Video encoding scheme supporting the transport of audio and auxiliary information
08/14/2002EP1231751A2 Flexible video encoding scheme supporting audio and auxiliary information
08/14/2002EP1231750A2 Synchronisation pattern for use with pulse position coding
08/14/2002EP1231746A1 Adpative equaliser using BER
08/14/2002EP1231739A1 Method for secure transmission of alarm messages from a network element to a network management system
08/14/2002EP1231737A1 Apparatus and method for generating codes in a communications system
08/14/2002EP1231736A2 Wireless data communication
08/14/2002EP1231735A2 Apparatus and method for generating code in a communication system
08/14/2002EP1231734A1 Space-time processing for wireless systems with multiple transmit and receive antennas
08/14/2002EP1231733A1 Method for controlling the transmission power in a digital subscriber line
08/14/2002EP1231732A1 Method for transmitting an optical signal over the free space
08/14/2002EP1231731A1 Procedure and device for transmission of symbols using BICM-Turbo
08/14/2002EP1231718A2 Reed-Solomon decoder for processing (M) or (2M) bit data, and decoding method therefor
08/14/2002EP1231597A1 Method and decoder for detecting bad speech frames based on spectral difference between consecutive frames
08/14/2002EP1231541A2 Computer system and method of communication between modules within computer system
08/14/2002EP1230772A1 Method and system for blind detection of modulation
08/14/2002EP1230765A2 Receiver decoding algorithm to allow hitless n+1 redundancy in a switch
08/14/2002EP1230764A1 Method and device for improving a data throughput in a communication system
08/14/2002EP1230758A2 Automatic data rate selection in dsl modems
08/14/2002EP1230757A1 Link layer acknowledgement and retransmission for cellular telecommunications
08/14/2002EP1230745A2 Adaptive beam-time coding method and apparatus
08/14/2002CN2506034Y Turbo decoder
1 ... 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 ... 1035