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
07/02/2003EP0821860B1 Temporary frame identification for arq in a reservation-slotted-aloha type of protocol
07/02/2003CN1428036A Transmission format judging method
07/02/2003CN1428035A Method and system for blind detection of modulation type
07/02/2003CN1428028A 估计通信质量 Estimate the communication quality
07/02/2003CN1428027A 估计通信质量 Estimate the communication quality
07/02/2003CN1428026A Channel quality measurement in data transmission using hybrid ARQ
07/02/2003CN1427636A Apparatus and method for minimizing unable transmitting time interval
07/02/2003CN1427597A Wireless communication apparatus and method with same
07/02/2003CN1427573A Convolution mixer and its data read and wright method
07/02/2003CN1427568A Wireless receiving/transmitting apparatus and method for effectively repeating high-speed information pocket data
07/02/2003CN1113536C Method for forming video data
07/02/2003CN1113512C Method and apparatus for selectively transmitting pockets of massage data to remote communication station
07/02/2003CN1113499C Receiver decoder circuitry, and associated method, for decoding channel encoded signal
07/02/2003CN1113498C Method and system for providing secondary channel for communication network
07/02/2003CN1113486C Satellite communication system utilizing paralled concatenated coding
07/02/2003CN1113475C Coding system and method providing unequal error protection by puncturing less significant symbols
07/02/2003CN1113295C Error correcting encoding method and its apparatus
07/01/2003US6587988 Dynamic parity inversion for I/O interconnects
07/01/2003US6587986 Error correcting decoder
07/01/2003US6587985 Data transmission method, data transmission apparatus, data receiving apparatus, and packet data structure
07/01/2003US6587974 Method for fault detection and fast protection switching in transmission systems
07/01/2003US6587957 Disk drive controller for controlling data flow therethrough by switching to secondary bus to receive clock pulses when a failure on master bus is detected
07/01/2003US6587840 Data health monitor for financial information communications networks
07/01/2003US6587826 Channel code configurations for digital audio broadcasting systems and other types of communication systems
07/01/2003US6587821 Methods for decoding watermark data from audio, and controlling audio devices in accordance therewith
07/01/2003US6587530 Method and apparatus for signal integrity verification
07/01/2003US6587526 Apparatus and method for timing synchronization in OFDM-based wireless systems
07/01/2003US6587524 Reception method and receiver for mobile radiotelephone applications
07/01/2003US6587517 Multi-stage receiver
07/01/2003US6587501 Method and apparatus for joint detection of a coded signal in a CDMA system
07/01/2003US6587465 Base station in a mobile communication system
07/01/2003US6587441 Method and apparatus for transportation of data over a managed wireless network using unique communication protocol
07/01/2003US6587438 World-wide-web server that finds optimal path by sending multiple syn+ack packets to a single client
07/01/2003US6587435 Apparatus for high speed communication on asymmetric line
07/01/2003US6587434 TCP/IP communications protocol
06/2003
06/30/2003CA2407966A1 An apparatus and method for controlling data transmission
06/26/2003WO2003053019A2 Single clock receiver
06/26/2003WO2003053011A1 Communication system, transmission terminal and reception terminal
06/26/2003WO2003053002A2 Method and system of measuring latency and packet loss in a network
06/26/2003WO2003052998A1 Time diversity combining to increase the reliability of the ieee 802.11 wlan receiver
06/26/2003WO2003052997A2 Method and apparatus for coding bits of data in parallel
06/26/2003WO2003052995A1 Method and apparatus for transmitting data
06/26/2003WO2003052991A2 A method and system of operating a coded ofdm communication system
06/26/2003WO2003052957A1 Method and apparatus for two-user joint demodulation in a system having transmit diversity
06/26/2003WO2003052942A1 Error correction of balanced codeword sequence
06/26/2003WO2003052670A1 Method and apparatus for analyzing a distribution
06/26/2003WO2002038602A3 Secreted proteins
06/26/2003US20030121053 Video distribution test system for evaluating image quality by determining spread of frame loss within refreshment interval
06/26/2003US20030120995 Interleaving apparatus and method for symbol mapping in an HSDPA mobile communication system
06/26/2003US20030120992 METHOD AND APPARATUS FOR COMPUTING @$apos;N-BIT AT A TIME@$apos; CRC@$apos;s OF DATA FRAMES OF LENGTHS NOT MULTIPLE OF N
06/26/2003US20030120991 Processor with packet data flushing feature
06/26/2003US20030120990 Method for modifying a bit sequence in an ARQ retransmission, receiver and transmitter therefor
06/26/2003US20030120983 System and method for performing pre-emptive protection switching
06/26/2003US20030120970 Method and apparatus for debugging an electronic product using an internal I/O port
06/26/2003US20030120967 Protection switch to support redundant application of converter units
06/26/2003US20030120811 Method and apparatus for providing mobile and other intermittent connectivity in a computing environment
06/26/2003US20030120802 Data communication system, data transmission apparatus, data reception apparatus, data communication method, and computer program
06/26/2003US20030120755 Data communication apparatus with distributed traffic protection switching system
06/26/2003US20030119557 Acknowledging missed messages broadcast on a control channel
06/26/2003US20030119516 Mobile communication system
06/26/2003US20030119475 Processor duplexing apparatus based on RTOS in mobile communication system and method thereof
06/26/2003US20030119449 Method for monitoring the quality of a transmission channel and a digital receiver
06/26/2003US20030118133 Viterbi decoding with channel and location information
06/26/2003US20030118130 System and method for shared decoding using a data replay scheme
06/26/2003US20030118123 Methods and apparatus for transmitting and receiving data over a communications network in the presence of noise
06/26/2003US20030118122 Method and apparatus for channel coding and decoding for modulation schemes with memory
06/26/2003US20030118043 Allocating memory resources of mobile station
06/26/2003US20030118042 Packet communications method and apparatus
06/26/2003US20030118031 Method and system for reduced memory hybrid automatic repeat request
06/26/2003US20030117992 Method and apparatus for transmitting packet by using indirect acknowledgement timer in wired/wireless integrated network
06/26/2003US20030117983 Method and gateway GPRS support node (GGSN) for user (payload) plane redundancy
06/26/2003US20030117974 TCP processing apparatus of base transceiver subsystem in wired/wireless integrated network and method thereof
06/26/2003US20030117972 Hardware arrangement, cellular network, method and cellular terminal for processing variable-length packets
06/26/2003US20030117960 DVI link with circuit and method for test
06/26/2003US20030117949 Method and apparatus for switching between active and standby switch fabrics with no loss of data
06/26/2003US20030117613 Method of measuring the error rate of an optical transmission system and apparatus for implementing the method
06/26/2003CA2466913A1 Method and system of measuring latency and packet loss in a network
06/26/2003CA2414496A1 Receiver monitoring and optimization using forward error correction information
06/25/2003EP1322059A2 Sub-packet adaptation in a wireless communication system
06/25/2003EP1322058A1 Automatic repeat request with adaptive latency
06/25/2003EP1320976A2 Negotiation of transmission parameter
06/25/2003EP1320955A2 Dynamic wireless link adaptation
06/25/2003EP1320954A1 Transfer of data in a telecommunications system
06/25/2003EP1320933A2 Method and apparatus for efficient processing of signal in a communication system
06/25/2003EP1320930A2 Communication system method and apparatus
06/25/2003EP1320929A1 Third generation fdd modem interleaver
06/25/2003EP1256235B1 Method and system for controlling a processing of video data
06/25/2003EP1236281B1 Turbo code decoder and turbo code decoding method with iterative channel parameter estimation
06/25/2003EP1016228B1 Transmitter diversity technique for wireless communications
06/25/2003CN1426647A Wireless network system and method
06/25/2003CN1426641A Hybrid ARQ method with single constellation rearrangement
06/25/2003CN1426633A Flexible data rate matching apparatus and method in data communication system
06/25/2003CN1426247A Method for transmitting-receiving information about orthogonal variable spread spectrum factor code
06/25/2003CN1426245A Realizing method for idle time division transmission diversity coding under gate control transmission state
06/25/2003CN1426202A Communication control method in radio data communication net
06/25/2003CN1426188A Equipment and method for actuating coding and speed matching in CDMA mobile communication system
06/25/2003CN1112825C CDMA mobile radio terminal
06/25/2003CN1112807C Digital TV system and its operation method, and decoding method of digital TV system signal
06/25/2003CN1112781C Multi-carrier-wave transmission interleaving apparatus and method thereof
06/25/2003CN1112776C Puncturing device and method for turbo encoder in mobile communication system
1 ... 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 ... 1035