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)
03/2005
03/09/2005CN1192646C Realizing method for idle time division transmission diversity coding under gate control transmission state
03/09/2005CN1192620C Smartcard for receiver of encrypted broadcast signal and receiver
03/09/2005CN1192561C Wireless communication system and station therefor and wireless communication system running method
03/09/2005CN1192539C Bidirectional line switched ring network system
03/09/2005CN1192538C Method and apparatus for conveying data packets in packet data communication system
03/09/2005CN1192537C Apparatus and method for transmitting punctured or repeated data
03/09/2005CN1192536C Method for decreasing frame error rate in data transmission in form of data frames
03/09/2005CN1192535C Data receiving apparatus and method
03/09/2005CN1192534C Method and apparatus for mapping between cellular bit streams and wired waveforms
03/09/2005CN1192493C Local oscillation signal supply method and circuit therefor
03/08/2005US6865712 Optimized turbo decoder
03/08/2005US6865711 System of and method for decoding trellis codes
03/08/2005US6865710 Butterfly processor for telecommunications
03/08/2005US6865709 Method and device for channel encoding in an information transfer system
03/08/2005US6865700 Using profiles to perform bit error rate testing
03/08/2005US6865699 Information data multiplex transmission, system, its multiplexer and demultiplexer, and error correction encoder and decoder
03/08/2005US6865496 Zero-crossing direction and time interval jitter measurement apparatus using offset sampling
03/08/2005US6865374 Video recovery system and method
03/08/2005US6865373 Apparatus and method for encoding and decoding data within wireless networks
03/08/2005US6865237 Method and system for digital signal transmission
03/08/2005US6865234 Pair-swap independent trellis decoder for a multi-pair gigabit transceiver
03/08/2005US6865233 Method and system for control signalling enabling flexible link adaptation in a radiocommunication system
03/08/2005US6865232 Multi-carrier transmission systems
03/08/2005US6865222 Method and apparatus for testing a serial transmitter circuit
03/08/2005US6865221 Systems and methods for loop length and bridged tap length determination of a transmission line
03/08/2005US6865217 Method for simultaneously receiving and processing multiple channels of data
03/08/2005US6865175 Method and configuration for transmitting data over a radio interface in a radio communications system
03/08/2005US6865163 Data transmission methods with payload unit numbering in a telecommunication system
03/04/2005CA2685463A1 Method and system for providing short block length low density parity check (ldpc) codes in support of broadband satellite applications
03/03/2005WO2005020621A1 Per user rate control for the reverse link in cdma networks
03/03/2005WO2005020616A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
03/03/2005WO2005020607A2 Method and system for transmitting a multimedia message over an air interface performing segmentation and encoding at radio link control layer
03/03/2005WO2005020531A1 Packet communication method and packet communication device
03/03/2005WO2005020521A1 Point-to-multipoint data transmission
03/03/2005WO2005020510A1 Data segregation and fragmentation in a wireless network for improving video performance
03/03/2005WO2005020508A1 Wireless transmission control in uwb (ultra wide band) technology
03/03/2005WO2005020502A1 Data compression with incremental redundancy
03/03/2005WO2005020500A1 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
03/03/2005WO2005020499A1 Method for multislot transmission
03/03/2005WO2005020473A1 Method and apparatus for providing uplink packet data service in asynchronous wcdma system
03/03/2005WO2005020466A1 Transmitting and receiving device and method for closed loop space time block coding system having multiple input multiple output antenna, and transmit power allocation method for the system
03/03/2005WO2005020465A1 Method and apparatus for uplink rate selection in the presence of multiple transport channels in a wireless communication system
03/03/2005WO2005020457A1 Channel estimation in a rake receiver of a cdma communication system
03/03/2005WO2005018496A2 Method and apparatus for node b controlled scheduling in soft handover
03/03/2005WO2005004367A3 Communication apparatus and communication method
03/03/2005WO2004105300A3 Reliable reception of broadcast/multicast content
03/03/2005WO2004098071A3 Soft-decision trellis-coded differential frequency-hopped spread spectrum(dfhss)
03/03/2005WO2004095757A3 Rate adaptive data broadcast technique
03/03/2005US20050050519 Interactive domain configuration
03/03/2005US20050050436 Device and method of applying a parity to encrypt data for protection
03/03/2005US20050050435 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
03/03/2005US20050050433 Method of decoding a data word
03/03/2005US20050050432 Method and apparatus for time efficient retransmission using symbol accumulation
03/03/2005US20050050430 Image communication system using a hierarchical code comprised of a plurality of layers
03/03/2005US20050050429 Forward error correction scheme for high rate data exchange in a wireless system
03/03/2005US20050050424 Information processing device, its system, its method, its program, and recording medium storing the program
03/03/2005US20050050419 Self-synchronizing pseudorandom bit sequence checker
03/03/2005US20050050407 Method and apparatus for improved detection of rate errors in variable rate receivers
03/03/2005US20050050389 Method of and apparatus for cross-platform core dumping during dynamic binary translation
03/03/2005US20050050379 Method and apparatus for network fault correction via adaptive fault router
03/03/2005US20050050284 System and method for interleaving data in a communications device
03/03/2005US20050050240 Integrated input/output controller
03/03/2005US20050050202 Methods, systems and computer program products for application instance level workload distribution affinities
03/03/2005US20050049461 Capsule endoscope and capsule endoscope system
03/03/2005US20050048978 Hand-off between ultra-wideband cell sites
03/03/2005US20050048975 Method and apparatus for node B controlled scheduling in soft handover
03/03/2005US20050048942 Apparatus, and associated method, for communicating data at selected levels of diversity in a radio communication system
03/03/2005US20050048940 Adaptive transmit diversity with quadrant phase constraining feedback
03/03/2005US20050048933 Adaptive transmit diversity with quadrant phase constraining feedback
03/03/2005US20050048923 Bad frame indicator in GSM mobile system
03/03/2005US20050047594 Data protection in data storage system
03/03/2005US20050047535 Frequency domain notching with dummy subchannels
03/03/2005US20050047530 Method and arrangement for detecting a random access channel preamble using multiple antenna reception in a communication system
03/03/2005US20050047525 Method for processing protocol data units in a high-speed downlink packet access communication system
03/03/2005US20050047522 Method and apparatus for rearranging codeword sequence in a communication system
03/03/2005US20050047519 Digital broadcast transmission system of improved receptability and signal processing method thereof
03/03/2005US20050047518 Apparatus and method for estimating a channel
03/03/2005US20050047517 Adaptive modulation for multi-antenna transmissions with partial channel knowledge
03/03/2005US20050047516 A method for dense and secure transmission of signals and information using a small number of channels
03/03/2005US20050047515 Frequency-independent spatial processing for wideband MISO and MIMO systems
03/03/2005US20050047514 Method and device for transmitting data in a multi-carrier systemcomprising parallel concatenated coding and modulation
03/03/2005US20050047489 Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion
03/03/2005US20050047483 Base station having a set of phased array antennas
03/03/2005US20050047442 Method and apparatus for collectively and selectively analyzing the signal integrity of individual cable modems on a DOCSIS network
03/03/2005US20050047393 Method and control channel for uplink signaling in a communication system
03/03/2005US20050047377 Method and apparatus for generating control information for packet data
03/03/2005US20050047366 Random access communication opportunity method
03/03/2005US20050047347 Method of determining random access channel preamble detection performance in a communication system
03/03/2005US20050047346 Transport block set segmentation
03/03/2005US20050047344 Reverse link data rate control method in mobile communication system
03/03/2005US20050047339 Discovering diagnostic port functionality in a distributed system
03/03/2005US20050047332 Gigabit Ethernet passive optical network having double link structure
03/03/2005US20050046600 Robust system for transmitting and receiving map data
03/03/2005CA2536014A1 Spacetime equalization in a wireless receiver
03/03/2005CA2535862A1 Method and apparatus for uplink rate selection in the presence of multiple transport channels in a wireless communication system
03/03/2005CA2535453A1 Method and system for modeling the relationship of the bit rate of a transport stream and the bit rate of an elementary stream carried therein
03/03/2005CA2531806A1 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
03/03/2005CA2526894A1 Packet communication method and packet communication device
03/02/2005EP1511345A1 Mobile station supervision of the foward dedicated control channel when in the discontinuous transmission mode
03/02/2005EP1511321A2 Image communication system using a hierarchical code comprised of a plurality of layers
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