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)
04/2003
04/09/2003CN1409907A Method for packet-oriented data transmission in radio communication system
04/09/2003CN1409906A Dynamic selection of medium access method in communication networks
04/09/2003CN1409905A Method and device for transmitting data frames and method and device for adapting data rate
04/09/2003CN1409898A Turbo code decoder and code decoding method with interactive channel parameter estimation
04/09/2003CN1409897A Concatenation convolutional code decoder
04/09/2003CN1409559A Image error hidding method
04/09/2003CN1409551A Peripheral device of portable audio-visual device and broadcast audio-visual system
04/09/2003CN1409511A Self adaptive stube equalizer
04/09/2003CN1409508A Distribution method and device for CDMA vocoder time chip resources
04/09/2003CN1409503A Method for performance monitoring data according to forward error correction in communication network
04/09/2003CN1105475C CDMA mobile communication method, system, and mobile station equipment
04/09/2003CN1105438C Code-rate ircreased compressed mode DS-CDMA system and methods
04/09/2003CN1105421C Data transmission system, transmitter, data recording and reproducing apparatus and corresponding method
04/09/2003CN1105357C Path managing and testing method for exchange system
04/09/2003CN1105356C Method and apparatus for performing error correcting process with small memory capacity
04/09/2003CA2425372A1 Radio path and a method for operating same
04/08/2003US6546521 Apparatus and method for a n-bit protocol for a modem
04/08/2003US6546515 Method of encoding a signal
04/08/2003US6546509 Method and system for adaptive interleaving
04/08/2003US6546505 Processor condition sensing circuits, systems and methods
04/08/2003US6546503 Synchronous semiconductor memory device capable of reducing test cost and method of testing the same
04/08/2003US6546425 Method and apparatus for providing mobile and other intermittent connectivity in a computing environment
04/08/2003US6546261 Method and apparatus for configuring communication apparatus in accordance with communication services and protocols
04/08/2003US6546249 Seamless two-way roadway communication system
04/08/2003US6546090 Apparatus and method for communicating voice and data between a customer premises and a central office
04/08/2003US6546054 Video transmission system using plural links
04/08/2003US6546046 DSL pre-synchronization auto baud
04/08/2003US6546045 Method for communication using adaptive modem
04/08/2003US6546001 Medium access control message acknowledgment system and method of operation thereof
04/08/2003US6545994 Access probe acknowledgment including collision detection to avoid oversetting initial power level
04/08/2003US6545993 Method and apparatus for managing data transfer and acknowledgements
04/08/2003US6545989 Transmit gating in a wireless communication system
04/08/2003US6545983 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same
04/08/2003US6545981 System and method for implementing error detection and recovery in a system area network
04/08/2003US6545976 Measurement of network protection switch time
04/08/2003US6545728 Digital television receivers that digitize final I-F signals resulting from triple-conversion
04/08/2003US6545532 Timing recovery circuit in a QAM demodulator
04/08/2003CA2296078C Multicarrier demux/demod (mcdd) wireless network architecture
04/08/2003CA2180924C Diversity path co-channel interference reduction
04/08/2003CA2147765C Method and arrangement for antenna selection control in a radio receiver
04/03/2003WO2003028379A1 Mapping system for transmission and reception of multiple data types
04/03/2003WO2003028314A1 Communication method, communication apparatus, reception apparatus, communication program, computer-readable recording medium containing communication program, and network system
04/03/2003WO2003028302A2 Method and system for variable rate acknowledgement for wireless communication protocols
04/03/2003WO2003028280A2 Method and radio station for data transmission in a radio communication system
04/03/2003WO2003028279A2 Forwarding of data messages with double-node data replacement
04/03/2003WO2003028277A2 Method and apparatus for efficient use of communication resources in a cdma communication system
04/03/2003WO2003028272A2 Method and system for detecting false packets in wireless communications systems
04/03/2003WO2003028269A2 An adaptive coding scheme for ofdm wlans with a priori channel state information at the transmitter
04/03/2003WO2003028255A2 Method and apparatus for data transfer using a time division multiple frequency scheme
04/03/2003WO2003028250A1 Site diversity transmission/reception apparatus, base station, and mobile station
04/03/2003WO2003028234A1 System and method for embedding a sub-channel in a block coded data stream
04/03/2003WO2003028232A1 Power saving in communication terminals
04/03/2003WO2003028223A1 Decoding of a systematic kerdock code for map data
04/03/2003WO2003028222A2 Turbo decoding method and apparatus for wireless communications
04/03/2003WO2003028215A2 Tunable oscillator
04/03/2003WO2003027685A2 Method for transmitting messages between stations
04/03/2003WO2002082683A3 Frequency domain channel estimation for multiple channels using wiener minimum mean squared error (mmse) filtering
04/03/2003WO2002071736A3 Systems and methods of error resilience in a video decoder
04/03/2003WO2002069506A3 Random-access multi-directional cdma2000 turbo code interleaver
04/03/2003WO2002043341A8 Method of reconfiguration of radio parameters based on communication channel monitoring
04/03/2003WO2002035906A3 High speed access system over copper cable plant
04/03/2003WO2002023742A9 Apparatus for and method of adapting a radio receiver using control functions
04/03/2003US20030066022 Processing unit and processing method
04/03/2003US20030066018 Apparatus and method for stopping iterative decoding in a CDMA mobile communication system
04/03/2003US20030066016 Methodology for detecting lost packets
04/03/2003US20030066015 System for synchronising a multiple access digital telecommunication system
04/03/2003US20030066009 Transmission format detection method
04/03/2003US20030066008 Coding apparatus and decoding apparatus for transmission/storage of information
04/03/2003US20030066007 Coding apparatus and decoding apparatus for transmission/storage of information
04/03/2003US20030066004 Harq techniques for multiple antenna systems
04/03/2003US20030065995 Communication channel accuracy measurement
04/03/2003US20030065993 Method of manufacturing Q-value and device therefor
04/03/2003US20030065990 Method and system for minimal -time bit-error-rate testing
04/03/2003US20030065986 Root cause analysis of server system performance degradations
04/03/2003US20030065976 Logic analyzer having a disassembler employing symbol table information for identifying op-codes
04/03/2003US20030065974 Fault-tolerant switch architecture
04/03/2003US20030065973 Memory and method for employing a checksum for addresses of replaced storage elements
04/03/2003US20030065972 Method and system for managing subject device through network and information processing system performing management
04/03/2003US20030065971 System-managed duplexing of coupling facility structures
04/03/2003US20030065968 Method of protecting a microcomputer system against manipulation of data stored in a memory arrangement
04/03/2003US20030065803 Intelligent delivery method for streamed content
04/03/2003US20030065799 Communication device
04/03/2003US20030065780 Data storage system having data restore by swapping logical units
04/03/2003US20030065460 Noise injection method to characterize common-clock timing margins
04/03/2003US20030064690 System and related methods for introducing sub-carrier diversity in a wideband communication system
04/03/2003US20030064679 Apparatus for transmitting and receiving MPEG data by using wireless LAN
04/03/2003US20030063806 Systems and methods for reducing error propagation in a video data stream
04/03/2003US20030063711 Loop diagnostic mode for ADSL modems
04/03/2003US20030063695 Adaptive multi-channel, multi-function
04/03/2003US20030063692 Variable sampling data output circuit
04/03/2003US20030063684 System and method for transmission of digital information of varying sample rates over a synchronous network
04/03/2003US20030063681 Apparatus, and an associated method, for detecting digital data using MLSE detection with a dynamically-sized trellis
04/03/2003US20030063662 Wonder generator, digital line tester comprising the same, and phase noise transfer characteristic analyzer
04/03/2003US20030063661 Method of blind transport format detection based on power transition
04/03/2003US20030063659 Method and apparatus for adjusting digital filters in a DSL modem
04/03/2003US20030063654 Space-time transmit diversity
04/03/2003US20030063606 Channel allocations in a communications system
04/03/2003US20030063587 Communication system and method for increasing communication efficiency
04/03/2003US20030063583 Method and apparatus for high rate packet data transmission
04/03/2003US20030063576 Burst detector
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