Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/2001
03/07/2001CN1286827A Coding method and apparatus
03/07/2001CN1286553A Method for control of error of wide-band radio communication link layer and computer readable medium
03/07/2001CN1286541A Orthogonal frequency-division multiplexing communication apparatus and propagation path estimating method
03/07/2001CN1286540A Method and apparatus for controlling power of variable speed voice communication
03/07/2001CN1286537A Method for providing emission diversity of down link
03/07/2001CN1063002C Non-continuous transmission for seamless handover in DS-CDMA systems
03/07/2001CA2317622A1 Enhanced multiframe processing for tandem connection trails with transmission of protection schemes
03/07/2001CA2317144A1 Enhanced multiframe alignment for tandem connection trials
03/06/2001US6198783 System for wireless serial transmission of encoded information
03/06/2001US6198775 Transmit diversity method, systems, and terminals using scramble coding
03/06/2001US6198748 Data transmission system and method
03/06/2001US6198735 Method for retransmitting a data packet in a packet network
03/06/2001US6198733 Forward-link sync-channel interleaving/de-interleaving for communication systems based on closed-form expressions
03/06/2001US6198732 Forward-link traffic/paging-channel interleaving for communication systems based on closed-form expressions
03/01/2001WO2001015401A1 Average signal to noise ratio estimator
03/01/2001WO2001015374A1 Method and apparatus for wireless communication
03/01/2001WO2001015373A1 Majority decoding in a communication system with automatic repeat request (arq)
03/01/2001WO2001015365A1 Ofdm communication device
03/01/2001WO2001015360A1 Channel-adaptive radio modem
03/01/2001WO2001015354A1 Method and system for improving voice quality in cordless communications
03/01/2001WO2001015326A2 Amplitude range matching system
03/01/2001WO2000035137A8 Methods and apparatus for decoding variably-coded signals based on prior communication
03/01/2001DE19941150A1 Polarisation mode dispersion detector for optical data signal
03/01/2001DE19938109A1 Renewed activation of redundant multi-processor computer system
03/01/2001DE19935997A1 Verfahren zum Optimieren der Datenübertrgung über Leitungen A method for optimizing the Datenübertrgung via lines
03/01/2001DE10038923A1 Method for unidirectional and interference free radio transmission of digital data and equipment and protocol for this
03/01/2001CA2382267A1 Method and apparatus for wireless communication
03/01/2001CA2379514A1 Amplitude range matching system
02/2001
02/28/2001EP1079650A2 Call admission control method and apparatus
02/28/2001EP1079576A2 Multicarrier receiver with direct extraction of a control signal
02/28/2001EP1079564A1 A method for transmitting a payload to a receiver along with check bits, transmitter and receiver carrying out this method
02/28/2001EP1079563A2 Method and apparatus for reducing energy consumption for variable-rate vocoded communications
02/28/2001EP1079541A1 Method for improving mobile radiocommunication system performances using a power control algorithm
02/28/2001EP1078540A2 Point-to-multipoint transmission in a mobile communication system
02/28/2001EP1078502A2 Ofdm frame synchronisation and equalisation system
02/28/2001EP1078497A1 Method and apparatus for a data transmission of 100 mbps in a terminal
02/28/2001EP1078496A1 Ethernet switch in a terminal for a wireless metropolitan area network
02/28/2001EP1078494A1 Adaptive countermeasures for wireless communication of fast ethernet data packets
02/28/2001EP1078493A1 Method and apparatus for transporting ethernet data packets via radio frames
02/28/2001EP1078489A2 Coding system and method for low-earth orbit satellite data communication
02/28/2001EP1078486A1 Partially block-interleaved cdma coding and decoding
02/28/2001EP1078485A1 Data transmission over a communications link with variable transmission rates
02/28/2001EP1078483A1 Programmable error control circuit
02/28/2001EP0860017A4 Loosely coupled mass storage computer cluster
02/28/2001CN1286000A Method and apparatus for high rate packet data transmission
02/28/2001CN1285986A Method and device for coading, decoding and transmitting information, using source-controlled channel decoding
02/28/2001CN1285695A Method for configuration of telecommunication system
02/28/2001CN1285661A Method for improving property of mobile radio communication system by power control algorithm
02/28/2001CN1285297A System for transmitting data among at least two stations
02/27/2001US6195782 MLSE implementation using a general purpose DSP and shared hardware for a GSM application
02/27/2001US6195769 Failsafe asynchronous data transfer corruption indicator
02/27/2001US6195534 Communication method, transmitter, receiver, wherein subcarriers are used to transmit digital header and message data in a cellular radio communications system
02/27/2001US6195401 Data receiving apparatus and method
02/27/2001US6195398 Method and apparatus for coding and communicating data in noisy environment
02/27/2001US6195344 Forward-link traffic/paging-channel de-interleaving for communication systems based on closed-form expressions
02/27/2001US6195337 Encoding mode control method and decoding mode determining apparatus
02/27/2001US6194939 Time-walking prevention in a digital switching implementation for clock selection
02/27/2001CA2201352C Multi-channel transceiver having an adaptive antenna array and method
02/26/2001CA2315957A1 Method and apparatus for controlling power for variable-rate vocoded communications
02/26/2001CA2308572A1 Call admission control method and apparatus for cellular systems
02/22/2001WO2001013667A1 Method of accepting packet call in mobile communication system
02/22/2001WO2001013603A1 Method and apparatus for adaptive frame tracking
02/22/2001WO2001013587A2 Method and device for determining a time-parameter
02/22/2001WO2001013565A1 Method of estimating inter-cell interference in a telecommunications system
02/22/2001WO2001013564A1 Automatic repeat request protocol
02/22/2001WO2001013560A1 Robust transmission mode
02/22/2001WO2001013559A1 Multi-carrier signal transmitter and multi-carrier signal receiver
02/22/2001WO2001013542A1 Apparatus and method for retransmitting data according to radio link protocol in mobile communication system
02/22/2001WO2001013531A1 Signal generator and decoder
02/22/2001WO2001013524A1 Viterbi-decoder system with trace-back implementation
02/22/2001WO2001013285A2 Synchronous circuit synthesis using an asynchronous specification
02/22/2001WO2000052873A3 Data retransmission method in a voice-over-data communication system
02/22/2001DE10030407A1 Bit omission method for bit-rate matching in mobile communication system by calculating bit displacement values in each column of virtual interleaving pattern
02/21/2001EP1077576A1 Method for configuring a telecommunication system
02/21/2001EP1077559A1 Method and device for determining a time-parameter
02/21/2001EP1077553A1 Transmitter/receiver
02/21/2001EP1077540A1 Transmitting/receiving device
02/21/2001EP1077537A2 Method of providing downlink transmit diversity
02/21/2001EP1077533A1 Digital mobile wireless terminal and system using the same
02/21/2001EP1077532A1 Spread Spectrum Signal Generator and Decoder for Single Sideband Transmission
02/21/2001EP1076965A2 Delayed packet concealment method and apparatus
02/21/2001EP1076950A1 System and method for rate adaptation of a multirate vocoder
02/21/2001CN1285101A Enhanced range-graceful degradation for digital wireless telephone system
02/21/2001CN1284809A Communication method for one user and at least one data base
02/21/2001CN1062402C Low-speed witt-ratio error controlling mould
02/20/2001US6192503 Communications system and methods employing selective recursive decording
02/20/2001US6192502 Information reproducing apparatus and reproducing method
02/20/2001US6192437 Transmission apparatus with control circuit/relay within each card providing connection to related card output depending on related slot ID/ redundancy/non-redundancy, working/protection signals
02/20/2001US6192410 Methods and structures for robust, reliable file exchange between secured systems
02/20/2001US6192400 Multilevel data communication system including local and host systems
02/20/2001US6192238 Receiving method and receiver
02/20/2001US6192109 Apparatus and method for improved DSL communication
02/20/2001US6192090 Circuit and method for adaptively calculating decision error of digital signal in digital modulation system
02/20/2001US6192070 Universal modem for digital video, audio and data communications
02/20/2001CA2194354C Data frame structure and synchronization system for digital television signal
02/17/2001CA2315579A1 Method of providing downlink transmit diversity
02/15/2001WO2001011841A1 sODING SYSTEM AND METHOD FOR PARTIAL RESPONSE CHANNELS
02/15/2001WO2001011840A1 Method and apparatus supporting tdd/tty modulation over vocoded channels
02/15/2001WO2001011823A2 Radio communication system
02/15/2001WO2001011815A1 Method and apparatus for wireless communications having varying data rates