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)
11/2003
11/11/2003US6647515 Determination of the degree of common usage for elements of a data processing system
11/11/2003US6647440 End-of-message handling and interrupt generation in a CAN module providing hardware assembly of multi-frame CAN messages
11/11/2003US6647129 Method and system for encoding image and audio content
11/11/2003US6647071 Method and apparatus for equalization and tracking of coded digital communications signals
11/11/2003US6647070 Method and apparatus for combating impulse noise in digital communications channels
11/11/2003US6647057 Link adapter interface for upgrading existing satellite communication system for enhanced modulation and coding
11/11/2003US6647015 Method and apparatus for providing a broadband, wireless, communications network
11/11/2003US6647002 System and method for code division multiple access communication, and base station and terminal apparatus for same system
11/11/2003US6646995 Method of adapting the air interface and mobile radio system and corresponding base transceiver station, mobile station and transmission mode
11/11/2003US6646993 Communication apparatus and method of format adaptation therefor
11/11/2003US6646982 Redundant source synchronous busses
11/11/2003CA2266108C Iterative demapping
11/11/2003CA2206311C Multiple access digital transmitter/receiver and method
11/11/2003CA2141446C Non-continuous transmission for seamless handover in ds-cdma systems
11/06/2003WO2003092232A1 Gateway system
11/06/2003WO2003092213A1 Apparatus and method for supporting automatic repeat request in a high-speed wireless packet data communication system
11/06/2003WO2003092212A1 An adaptive air interface waveform
11/06/2003WO2003092211A1 Method and apparatus for determining an upper data rate for a variable data rate signal
11/06/2003WO2003092210A1 Method and apparatus for uplink transmission timing in a mobile communications system
11/06/2003WO2003092209A1 Transmission device and transmission method
11/06/2003WO2003092208A1 Encoded packet transmission/reception method, device thereof, and program
11/06/2003WO2003092207A1 Forward error correction coding in ethernet networks
11/06/2003WO2003092206A1 A coding method and device for cascading the turbo product and space-time trellis code (sttc)
11/06/2003WO2003092201A2 Interference-free lms-based adaptive asynchronous receiver
11/06/2003WO2003092179A1 Digital radio receiver
11/06/2003WO2003092170A1 Method and apparatus for the reception of digital communication signals
11/06/2003WO2003091902A1 Method and apparatus for conveying messages and simple patterns in communications network
11/06/2003WO2003091757A2 Network restoration using refreshed switch state tables
11/06/2003WO2003052991A3 A method and system of operating a coded ofdm communication system
11/06/2003WO2003047197A3 Rate selection for an ofdm system
11/06/2003WO2003021934A3 System for parameter estimation and tracking of interfering digitally modulated signals
11/06/2003WO2003017691A3 Method and apparatus for message segmentation in a wireless communication system
11/06/2003WO2003009552A3 Apparatus comprising an equaliser and a trellis decoder
11/06/2003WO2002049305A8 Ofdma with adaptive subcarrier-cluster configuration and selective loading
11/06/2003WO2001082550A3 Multi-channel power line exchange protocol
11/06/2003US20030208715 Apparatus and method for processing a corrupted frame
11/06/2003US20030208714 Method for encoding multiword information by wordwise interleaving and wordwise error protection with error locative clues derived from synchronizing channel bit groups and directed to target words, a method for decoding such infomation, a device for encoding and/or decoding such information, and a carrier provided with such information
11/06/2003US20030208706 Method and system for analyzing fault and quantized operational data for automated diagnostics of locomotives
11/06/2003US20030208705 System and method for generating a chronic circuit report for use in proactive maintenance of a communication network
11/06/2003US20030208704 High integrity recovery from multi-bit data failures
11/06/2003US20030208655 Multisection memory bank system
11/06/2003US20030207696 Multi-media broadcast and multicast service (MBMS) in a wireless communications system
11/06/2003US20030207694 Apparatus and method for a multi-channel, multi-user wireless intercom
11/06/2003US20030206601 Transmit diversity pilot processing
11/06/2003US20030206580 Activation of multiple xDSL modems with implicit channel probe
11/06/2003US20030206561 Wireless communications with efficient channel coding
11/06/2003US20030206559 Method of determining a start of a transmitted frame in a frame-based communications network
11/06/2003US20030206541 Switch frame, method of transmitting the switch frame and a quality indicator channel structure including the switch frame
11/06/2003US20030206530 Communication system with fast control traffic
11/06/2003US20030206524 Method and apparatus for augmenting physical layer ARQ in a wireless data communication system
11/06/2003US20030205938 Integrated protection, monitoring, and control system
11/06/2003CA2483512A1 Method and apparatus for transmitting and receiving coded packet and program therefor
11/05/2003EP1359783A1 Method for selecting a combination of transport formats for transport channels in a mobile station and corresponding mobile station
11/05/2003EP1359761A2 Signal transmission system
11/05/2003EP1359756A1 Data transmitting method and receiving method, and video data transmitting device and receiving device
11/05/2003EP1359699A2 Eye diagram analyzer
11/05/2003EP1359698A1 Method and apparatus for transmission error characterisation
11/05/2003EP1359697A1 Method and apparatus for transmission error characterisation
11/05/2003EP1359696A2 Dynamic adaption of impaired RF communication channels in a communication system
11/05/2003EP1359695A2 Method of interleaving navigation data
11/05/2003EP1359694A2 Method of interleaving data and user terminal
11/05/2003EP1359690A2 Compensation of reference frequency drift in a system requiring critical upstream timing
11/05/2003EP1359680A2 Chip Blanking and Processing in SCDMA to mitigate impulse and burst noise
11/05/2003EP1359679A2 Channel Equalization with SCDMA Modulation
11/05/2003EP1358770A1 Method, system and equipment for retransmission in communications systems
11/05/2003EP1358730A2 Method for efficient retransmission timeout estimation in nack-based protocols
11/05/2003EP1358728A1 Method for extracting a variable reference pattern
11/05/2003EP1357986A1 Communication system for radio controlled toy vehicle
11/05/2003EP0931388B1 Spatio-temporal processing for communication
11/05/2003CN2585495Y Physical layer processing for CDMA radio communication system
11/05/2003CN1454415A An apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications system
11/05/2003CN1454017A Method and system for polling protocol data unit of radio link control layer
11/05/2003CN1454015A Power controllable radio mobile communication system and method
11/05/2003CN1127247C Termination of coded or uncoded modulation with path oriented decoder
11/05/2003CN1127235C Memory bus interface and method used in IC
11/04/2003US6643818 Storing and using the history of data transmission errors to assure data integrity
11/04/2003US6643817 Transmission system with adaptive channel encoder and decoder
11/04/2003US6643816 Transmitting apparatus and error handling method in transmitting apparatus
11/04/2003US6643815 Data compression over communications links which are exposed to occasional errors
11/04/2003US6643814 Maximum transition run encoding and decoding systems
11/04/2003US6643813 Method and apparatus for reliable and efficient data communications
11/04/2003US6643788 Method for detecting a number of consecutive valid data frames and advancing into a lock mode to monitor synchronization patterns within a synchronization window
11/04/2003US6643727 Isolation of I/O bus errors to a single partition in an LPAR environment
11/04/2003US6643469 Method for improved wireless optical communication and frames for use in a wireless optical communication system
11/04/2003US6643404 Moving-picture signal coding and/or decoding system resistant to transmission error
11/04/2003US6643403 Moving-picture coding and/or decoding system resistant to transmission error
11/04/2003US6643338 Space time block coded transmit antenna diversity for WCDMA
11/04/2003US6643332 Method and apparatus for multi-level coding of digital signals
11/04/2003US6643331 Coding method and apparatus
11/04/2003US6643322 Dynamic wireless link adaptation
11/04/2003US6643318 Hybrid DSMA/CDMA (digital sense multiple access/code division multiple access) method with collision resolution for packet communications
11/04/2003US6643257 Verifying performance of a buffering and selection network device
11/04/2003US6643255 Node of a point-to-multipoint network
11/04/2003US6643254 Rerouting method for a PVC route on an ATM network and a network management system using the rerouting method
11/04/2003US6642926 Test and measurement instrument having telecommunications mask testing capability with a mask zoom feature
11/04/2003US6642864 Method and apparatus for encoding/decoding N-bit data into 2N-bit codewords
11/04/2003US6642733 Apparatus for indentifying defects in electronic assemblies
11/04/2003CA2302269C Processing packet data in mobile communication system
11/04/2003CA2295281C Multiple program decoding for digital audio broadcasting and other applications
10/2003
10/30/2003WO2003090470A2 Methods and systems for preventing start code emulation at non-byte aligned and/or bit-shifted locations
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