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)
07/2003
07/15/2003US6594275 Fibre channel host bus adapter having multi-frequency clock buffer for reduced power consumption
07/15/2003US6594262 Apparatus and method for protecting ATM header from the burst error
07/15/2003US6594249 Method and apparatus in a wireless communication system for inserting data into a data stream
07/15/2003US6594246 IP-flow identification in a wireless point to multi-point transmission system
07/15/2003US6594244 Data communication device and method in a CDMA communication system
07/15/2003US6594226 Apparatus and method of enhancing transmit diversity
07/15/2003US6592449 Smart fan modules and system
07/15/2003CA2278515C Error prevention method for multimedia
07/15/2003CA2188455C Variable rate transmission method, transmitter and receiver using the same
07/11/2003CA2415598A1 Multiplex communication system and method
07/10/2003WO2003056864A2 Downlink access control
07/10/2003WO2003056774A1 Qam multiresolution system with automatic repeat request for each data stream_________________
07/10/2003WO2003056768A1 Modulation-dependant transport channel configuration
07/10/2003WO2003056744A1 Method and apparatus relating to retransmission of data between different protocol layers
07/10/2003WO2003056743A1 Apparatus and method for flexible data rate matching
07/10/2003WO2003056742A1 High rate transmit diversity transmission and reception
07/10/2003WO2003056741A2 Apparatus and method for a low-rate data transmission mode over a power line
07/10/2003WO2003056724A1 Base station apparatus, communication terminal apparatus, and radio communication method
07/10/2003WO2003056722A1 Transport format combination indicator signalling
07/10/2003WO2003056720A1 Transport channel interleaving
07/10/2003WO2003056716A2 Interleaving for multiplexed data
07/10/2003WO2003056709A2 Adaptive spreading factor based on power control
07/10/2003WO2003056708A1 Trellis decoding with forward and backward iterations
07/10/2003WO2003056706A1 Turbo decoding circuit and method for controlling the same
07/10/2003WO2003056705A1 Ldpc code inspection matrix generation method
07/10/2003WO2003056703A1 Multi-stage code generator and decoder for communication systems
07/10/2003WO2003019791A3 System and method for reducing the peak power in multi-carrier modulation
07/10/2003WO2003003776A3 Mapping information in wireless communications systems
07/10/2003WO2002062032A3 Method and system for secure exchange of messages
07/10/2003US20030131306 Method for turbo-code block message tailing and turbo-code encoder employing the same
07/10/2003US20030131304 Error-correcting encoding apparatus
07/10/2003US20030131303 Reverse transmission apparatus and method for improving transmission throughput in a data communication system
07/10/2003US20030131302 Incremental redundancy radio link protocol
07/10/2003US20030131301 Data transmission system
07/10/2003US20030131300 Data transmitting/receiving system and method thereof
07/10/2003US20030131299 Method and apparatus for transmitting acknowledgement signals
07/10/2003US20030131297 Method and apparatus for testing wireless communication channels
07/10/2003US20030131288 Digital signal measuring apparatus and traffic observing method
07/10/2003US20030131283 Race detections for parallel software
07/10/2003US20030131281 Apparatus and method for fault-tolerant control using fully distributed common memory
07/10/2003US20030131280 Method and apparatus for facilitating validation of data retrieved from disk
07/10/2003US20030131277 Soft error recovery in microprocessor cache memories
07/10/2003US20030131122 Information communication apparatus, information communication method, and information communication process program
07/10/2003US20030131079 Performance enhancing proxy techniques for internet protocol traffic
07/10/2003US20030131039 System, method, and computer program product for preserving trace data after partition crash in logically partitioned systems
07/10/2003US20030129999 Digital data radio receiving device and method
07/10/2003US20030129990 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
07/10/2003US20030129989 Method and apparatus for controlling communications of data from multiple base stations to a mobile station in a communication system
07/10/2003US20030129978 Communication system, communication terminal and communication method
07/10/2003US20030129947 Data communication terminal device and data communication rate varying method using the same
07/10/2003US20030128783 Precision timing generator apparatus and associated methods
07/10/2003US20030128769 Apparatus and method for transmitting/receiving data according to channel condition in a CDMA mobile communication system with antenna array
07/10/2003US20030128768 System, decoder and method for transmitting, receiving and decoding high-speed digital data signals with reduced electromagnetic emissions
07/10/2003US20030128749 Method and device for the automatic selection of the bit rate in high frequency transmissions
07/10/2003US20030128746 Robust communications system utilizing repetition code and cumulative decoder associated therewith
07/10/2003US20030128744 Apparatus and method for detecting discontinuous transmission period in a CDMA mobile communication system
07/10/2003US20030128722 Multplexing-interleaving and demultipexing-deinterleaving
07/10/2003US20030128716 Method and apparatus for transmitting and receiving data
07/10/2003US20030128705 System and method for avoiding stall using timer for high-speed downlink packet access system
07/10/2003US20030128699 Method and apparatus for header updating
07/10/2003US20030128685 Wireless personal local area network
07/10/2003US20030128681 Method and apparatus for implementing an automatic repeat request ("ARQ") function in a fixed wireless communication system
07/10/2003US20030128680 Receiver method and apparatus with complex pilot filter
07/10/2003US20030128675 System and method for coding and identification in a wireless transmit and receive protocol for single-frequency peripheral devices
07/10/2003US20030128674 Rate control device and method for CDMA communication system
07/10/2003US20030128671 Adaptable forward link data rates in communications systems for mobile platforms
07/10/2003US20030128670 Adaptive bit rate vocoder for IP telecommunications
07/10/2003US20030128658 Resource allocation for MIMO-OFDM communication systems
07/10/2003US20030128451 Clock recovery apparatus
07/10/2003CA2472013A1 Interleaving for multiplexed data
07/10/2003CA2472000A1 Transport format combination indicator signalling
07/10/2003CA2470756A1 Qam multiresolution system with automatic repeat request for each data stream
07/09/2003EP1326471A2 Method and apparatus for high rate packet data transmission
07/09/2003EP1326460A1 Method and system of handover in a cellular packet network
07/09/2003EP1326398A1 Packet communication system
07/09/2003EP1326397A2 Timer based stall avoidance mechanism for high speed wireless communication system
07/09/2003EP1326388A2 System and method for avoiding stall using timer for high-speed downlink packet access system
07/09/2003EP1326370A1 Network emulation
07/09/2003EP1326362A1 Accelerated measurement of bit error ratio
07/09/2003EP1326361A1 Signal design to transmit binary information of unequal importance
07/09/2003EP1326360A2 Communication system and method using mulitlevel modulation
07/09/2003EP1326359A1 Adaptive bit rate vocoder for IP telecommunications
07/09/2003EP1326358A1 Scaling of Viterbi decoding based on channel and location information
07/09/2003EP1326357A1 Method to determine and to maintain a predetermined bitrate via a wirebound connection
07/09/2003EP1326346A2 Turbo-coding with staged data transmission and processing
07/09/2003EP1325659A2 Channel assignment in a ofdma system
07/09/2003EP1325640A1 Synchronization of data packet numbers in packet-switched data transmission
07/09/2003EP1325602A1 Synchronization of data packet numbers in packet-switched data transmission
07/09/2003EP1325600A1 Method for optimal estimation of a propagation channel relying solely on pilot symbols and corresponding estimator
07/09/2003EP1325580A2 Systems and methods for communicating spread spectrum signals using variable signal constellations
07/09/2003EP1247366B1 Method for interleaving a bit flow in a mobile telephone system
07/09/2003EP0995287B1 Device and method for determining characteristics of a digital subscriber line
07/09/2003EP0974210B1 System for transmitting high-speed added-value services in terrestrial digital broadcasting
07/09/2003EP0937337B1 Turbo-coding with staged data transmission and processing
07/09/2003EP0732832B1 Signal transmitter, signal receiver, and signal transmitting-receiving method
07/09/2003CN1429460A Transmission procedures
07/09/2003CN1429441A Method and apparatus for quick retransmission of signals in communication system
07/09/2003CN1429429A Turbo decoder and turbo decoder method
07/09/2003CN1429428A Optimized turbo decoder
07/09/2003CN1429427A Method and apparatus for computing soft decision input metrics to TURBO decoder
1 ... 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 ... 1035