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
06/27/2002WO2002050716A1 Restoration of data between primary and backup systems
06/27/2002WO2002050679A1 Data transmission method and radio system
06/27/2002WO2002050557A1 Quantity of jitter calculator, and tester
06/27/2002WO2002035710A3 Rate adaptation device and method
06/27/2002WO2002008864A3 Dynamic link assignment in a communication system
06/27/2002WO2002003598A3 Block interleaver and de-interleaver with buffer to reduce power consumption
06/27/2002WO2002003147A3 Method for detecting invalid packets by rewriting transaction identifiers
06/27/2002US20020083395 Method for a general near optimal turbo code trellis termination
06/27/2002US20020083392 Device and method for detecting errors in CRC code having reverse ordered parity bits
06/27/2002US20020083378 Method for diagnosing a network
06/27/2002US20020083374 Identification module for a passive component of a system
06/27/2002US20020083366 Dual channel restoration of data between primary and backup servers
06/27/2002US20020083364 Redundant devices in a process control system
06/27/2002US20020083360 Method and apparatus for estimation of error in data recovery schemes
06/27/2002US20020083279 Third generation FDD modem interleaver
06/27/2002US20020083248 Interleave circuit, de-interleave circuit and xDSL modem
06/27/2002US20020083203 Apparatus and method of realizing link access control protocol for IP multicasting packet transmission in a mobile communication network
06/27/2002US20020082039 Radio communication apparatus and transmission rate control method
06/27/2002US20020080993 Hiding encrypted messages in information carriers
06/27/2002US20020080933 Power cutback configuration of digital subscriber line transceivers using public switched telephone network signaling
06/27/2002US20020080902 Method and device for transmitting packet data in mobile communication system
06/27/2002US20020080894 Space time block coded transmit antenna diversity for WCDMA
06/27/2002US20020080888 Message splitting and spatially diversified message routing for increasing transmission assurance and data security over distributed networks
06/27/2002US20020080887 In-band adjacent-channel digital audio broadcasting system
06/27/2002US20020080886 Method for selecting frame encoding parameters in a frame-based communications network
06/27/2002US20020080885 Combined turbo coding and trellis coded modulation
06/27/2002US20020080884 Variable-rate QAM transceiver
06/27/2002US20020080867 Robust signaling techniques in multicarrier systems
06/27/2002US20020080858 Base station having a set of phased array antennas
06/27/2002US20020080821 ATM SAR (asynchronous transfer module segmentation and reassembly) module for an xDSL communication service chip
06/27/2002US20020080818 Media access control interface
06/27/2002US20020080806 Method for flow control
06/27/2002US20020080802 Method for multimedia communication over packet channels
06/27/2002US20020080792 Method for transmitting data between at least one transmitter and at least one receiver, transmitter, receiver, and transmission system thereof
06/27/2002US20020080779 Late frame recovery method
06/27/2002US20020080756 Wireless network interface
06/27/2002US20020080746 Simple block space time transmit diversity using multiple spreading codes
06/27/2002US20020080742 System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
06/27/2002US20020080740 Method and apparatus for supervising a potentially gated signal in a wireless communication system
06/27/2002US20020080739 Method and apparatus for performing wireless communication using a plurality of frequency channels
06/27/2002US20020080737 Device and method for transmitting multimedia data in mobile communication system
06/27/2002US20020080730 Interaction between echo canceller and packet voice processing
06/27/2002US20020080727 Method and apparatus for adaptive data transmission in communication system
06/27/2002US20020080725 Blind rate determination
06/27/2002US20020080724 Method of controlling 1+1bi -directional switching operation of asynchronous transfer mode switch
06/27/2002US20020080719 Scheduling transmission of data over a transmission channel based on signal quality of a receive channel
06/27/2002US20020080510 Method of decoding turbo-encoded data and receiver for decoding turbo-encoded data
06/27/2002US20020080285 Communication system
06/27/2002US20020079926 Apparatus and methods for testing simultaneous bi-directional I/O circuits
06/27/2002DE10064951A1 Communications terminal for organizing communications paths has control unit that controls communications path establishment/termination with aid of several front ends
06/27/2002DE10060569A1 Verfahren zur kohärenten Demodulation von Funksignalen Method for coherent demodulation of radio signals
06/27/2002CA2432385A1 Restoration of data between primary and backup systems
06/26/2002EP1217861A1 Communication terminal, base station device, and radio communication method
06/26/2002EP1217778A1 Data communication method and apparatus using automatic repeat request
06/26/2002EP1217777A1 System and method for transmitting data packets, especially in combination with hybrid ARQ protocols
06/26/2002EP1217776A2 Apparatus and method for stopping iterative decoding in CDMA mobile communication system
06/26/2002EP1217751A2 Optimized parallel in parallel out GF(2M) multiplier for FEC decoder
06/26/2002EP1217750A2 Optimized parallel in parallel out GF(2M) squarer for FEC decoder
06/26/2002EP1217749A2 In-band FEC error performance monitoring module for SONET
06/26/2002EP1217748A2 In-band FEC decoder for SONET
06/26/2002EP1216596A1 Method and apparatus for compressed mode communications over a radio interface
06/26/2002EP1216595A1 Closed loop resource allocation in a high speed wireless communications network
06/26/2002EP1216535A2 Method and apparatus for encrypting transmissions in a communication system
06/26/2002EP1216531A1 Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets
06/26/2002EP1216530A1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
06/26/2002EP1216528A1 Estimating an indicator for a communication path
06/26/2002EP1216511A1 A method and an arrangement relating to mobile radio systems with the possibility of switching channel coding schemes
06/26/2002EP0801853B1 High-speed data transmission in mobile communication networks
06/26/2002CN1355984A Estimation of time stamps in real-time packet communications
06/26/2002CN1355983A Robust header compression in packet communications
06/26/2002CN1355979A Method and receiver for receiving and decoding signals modulated with different modulation methods
06/26/2002CN1355972A Communications system and method for matching and balancing bit rates to transport channels to bit rate of physical channel
06/26/2002CN1355630A Method based on mixed turbo code for automatically receiving retry request
06/26/2002CN1355620A Method and device for initializing state values of Witerbi decoder
06/26/2002CN1086879C Image synchronous circuit and communication system
06/26/2002CN1086877C Multi-point to point communication system
06/26/2002CN1086874C Normalization circuit for preventing divergence of normalizing voltage in coupler used for diversity operation
06/26/2002CN1086871C Phased array spread spectrum system and method
06/25/2002WO2002033937A1 Device and method for transmitting multimedia data in mobile communication system
06/25/2002US6412094 Method and circuit for performing 3/5 major voting
06/25/2002US6412093 Control data link format utilizing CRC error detection
06/25/2002US6411817 Method and system for dynamic downlink power control in a time-division, multiplex wireless system
06/25/2002US6411663 Convolutional coder and viterbi decoder
06/25/2002US6411662 Communication terminal device, cellular radio communication system, and information communication method
06/25/2002US6411629 Data interleaving method
06/25/2002US6411621 Apparatus, method and system for an intermediate reliability protocol for network message transmission and reception
06/25/2002US6411600 Asynchronous transfer mode (ATM) protection triggering method using “receive-AIS (alarm indication signal)” flag
06/25/2002US6411599 Fault tolerant switching architecture
06/25/2002US6411223 Generating high weight encoding symbols using a basis
06/25/2002US6411117 Dynamic register with IDDQ testing capability
06/25/2002CA2234923C Cdma communication apparatus and cdma communication method
06/20/2002WO2002049385A2 Multi-carrier communications with adaptive cluster configuration and switching
06/20/2002WO2002049379A1 Use of third party ultra wideband devices to establish geo-positional data
06/20/2002WO2002049378A1 Hand-off between ultra-wideband cell sites
06/20/2002WO2002049348A1 Recursive metric for ntsc interference rejection in the atsc-hdtv trellis decoder
06/20/2002WO2002049306A2 Multi-carrier communications with group-based subcarrier allocation
06/20/2002WO2002049305A2 Ofdma with adaptive subcarrier-cluster configuration and selective loading
06/20/2002WO2002049303A1 Receiver
06/20/2002WO2002049292A1 Flow control in a radio access network
06/20/2002WO2002049263A2 Blind channel estimation and data detection for psk ofdm-based receivers
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