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)
03/2003
03/13/2003US20030048851 Encoding method and system for reducing inter-symbol interference effects in transmission over a serial link
03/13/2003US20030048837 Transmission apparatus, transmission level correcting method and transmission control program
03/13/2003US20030048812 Determining phase jitter and packet inter-arrival jitter between network end points
03/13/2003US20030048800 Mutlistage reception of code division multiple access transmissions
03/13/2003US20030048765 Wireless data communication system and method using a wireless transmission frame structure for increasing communication efficiency
03/13/2003US20030048753 Method and apparatus for multi-path elimination in a wireless communication system
03/13/2003US20030048615 Integrity monitoring
03/13/2003US20030048614 Removable media
03/13/2003US20030048613 Computer system storage
03/13/2003CA2496402A1 Communicating data using wideband communications
03/13/2003CA2459829A1 System and method for providing two-way communications network transmissions over internet protocol
03/12/2003EP1292059A2 Method for testing an optical transceiver
03/12/2003EP1292058A1 Method and apparatus for measurement of channel transmission accuracy
03/12/2003EP1292057A1 Error correcting/decoding method
03/12/2003EP1290821A2 Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits
03/12/2003EP1290820A2 Communications using adaptive multi-rate codecs
03/12/2003EP1290819A2 System and process for return channel spectrum manager
03/12/2003EP1290810A2 Sliced bandwidth distortion prediction
03/12/2003EP1290808A1 System for data transmission according to the frequency hopping method
03/12/2003EP1290803A1 Multiplexing-interleaving and demultiplexing-deinterleaving
03/12/2003EP1290802A1 Systems and methods for ldpc coded modulation
03/12/2003EP1145573B1 Communication system with reduced power variation and method therefor
03/12/2003EP1145466A4 Data transmission within a spread-spectrum communication system
03/12/2003CN1402923A Blind rate detection in multiplexed transmission system
03/12/2003CN1402919A Bit error estimates from pilot signals
03/12/2003CN1402918A Method and apparatus for efficient data transmission in voice-over-data communication system
03/12/2003CN1402910A Method and arrangement for implementing intra-frame interleaving
03/12/2003CN1402870A Differentiation of error conditions in digital voice communication systems
03/12/2003CN1402562A Method for processing data interlace/deinterlace in communication system
03/12/2003CN1402463A Method and apparatus for automatic request repeat of sending and receiving
03/12/2003CN1402462A Radio data communication system and method for increasing communication efficiency using radio transmission frame structure
03/12/2003CN1402459A Apparatus and method for sign mapping transmission format combined indicating sign bit
03/12/2003CN1402455A Multiple user testing method based on removal of interference
03/12/2003CN1402442A Radio communication system, communication terminal and method for sending pulse train signals
03/12/2003CN1103093C Processing of speech coder parameters
03/11/2003US6532564 Encoder for multiplexing blocks of error protected bits with blocks of unprotected bits
03/11/2003US6532563 Incremental redundancy radio link protocol
03/11/2003US6532562 Receiver-driven layered error correction multicast over heterogeneous packet networks
03/11/2003US6532365 PCS pocket phone/microcell communication over-air protocol
03/11/2003US6532277 Method for controlling DSL transmission power
03/11/2003US6532253 Spread spectrum systems with trellis-coded modulation
03/11/2003US6532211 Communication device and method
03/06/2003WO2003019895A1 Method for the transmission of data packets in a radio communication system
03/06/2003WO2003019893A1 Communication quality estimation method, communication quality estimation apparatus, and communication system
03/06/2003WO2003019890A1 Method and device of channel decoding based on reliability enhanced deleting convolution code and qam modulated code
03/06/2003WO2003019887A1 Quality inspection device and method for data packets transmitted via a radio channel
03/06/2003WO2003019876A1 Method for optimizing performance in wireless networks using snmp agents
03/06/2003WO2003019875A1 Transmission of data packets in a radiocommunication system using a common hybrid automatic repeat request (harq) process
03/06/2003WO2003019853A2 Method and radio station for transmitting data packets in a radio-communication system
03/06/2003WO2003019852A1 A method of acknowledging data
03/06/2003WO2003019851A1 Method for improving quality of transmitted data
03/06/2003WO2003019850A1 Methods and arrangements in a telecommunication system related applications
03/06/2003WO2003019849A1 Method of improving transmit diversity reliability by including interleaving the transmit data in a single time slot
03/06/2003WO2003019847A1 A method and a system for transfering amr signaling frames on halfrate channels
03/06/2003WO2003019844A2 Implementing a physical layer automatic repeat request for a subscriber unit
03/06/2003WO2003019838A1 Method for physical layer automatic repeat request for a base station
03/06/2003WO2003019837A1 Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
03/06/2003WO2003019834A1 Compressor, decompressor, data block and resource management method
03/06/2003WO2003019832A1 Mobile body communication system, multi-carrier cdma transmission apparatus, and multi-carrier cdma reception apparatus
03/06/2003WO2003019817A1 Physical layer automatic repeat request (arq)
03/06/2003WO2003019812A1 Method for physical layer automatic repeat request for a subscriber unit
03/06/2003WO2003019811A2 Data streaming method and apparatus using adaptive transmission scheduling
03/06/2003WO2003019805A1 Asymmetric adaptive modulation in a wireless communication system
03/06/2003WO2003019794A2 Method and apparatus implementing retransmission in a communication system providing h-arq
03/06/2003WO2003019792A1 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
03/06/2003WO2003019791A2 System and method for reducing the peak power in multi-carrier modulation
03/06/2003WO2003019784A2 Apparatus, and associated method, for forming a systematic, recursive, space-time code
03/06/2003WO2003019400A1 Method for the serial transfer of data between two electronic bus stations and communication system
03/06/2003WO2003019394A1 A general input/output architecture, protocol and related methods to support legacy interrupts
03/06/2003WO2003019393A1 A general intput/output architecture, protocol and related methods to implement flow control
03/06/2003WO2003019391A2 A general input/output architecture protocol and related methods to manage data integrity
03/06/2003WO2003019376A1 Base station implementing a physical layer automatic repeat request
03/06/2003WO2002102006A3 Method for whitening colored noise
03/06/2003WO2002089331A3 Area efficient parallel turbo decoding
03/06/2003WO2002063884A3 Wireless image transmission device and image transmission method
03/06/2003WO2002050716A8 Restoration of data between primary and backup systems
03/06/2003WO2002043315A3 Rate one coding and decoding methods and systems
03/06/2003WO2002041504A3 Methods and apparatus for identifying asset location in communication networks
03/06/2003WO2002031985A3 Systems and methods for communicating spread spectrum signals using variable signal constellations
03/06/2003US20030046636 Error detector, semiconductor device, and error detection method
03/06/2003US20030046634 Coding apparatus and decoding apparatus for transmission/storage of information
03/06/2003US20030046633 Data error correction based on reported factors and predicted data interference factors
03/06/2003US20030046629 High code rate block coding/decoding method and apparatus
03/06/2003US20030046617 Error metric for mesh simplification processing
03/06/2003US20030046612 System and method enabling execution stop and restart of a test executive sequence(s)
03/06/2003US20030046609 Method, system, and computer program product for automated test generation for non-deterministic software using state transition rules
03/06/2003US20030046608 Incremental fault dictionary
03/06/2003US20030046607 Method for debugging reconfigurable architectures
03/06/2003US20030046596 Data processing system and method with dynamic idle for tunable interface calibration
03/06/2003US20030045307 Asymmetric adaptive modulation in a wireless communication system
03/06/2003US20030045297 Communication system employing channel estimation loop-back signals
03/06/2003US20030045237 Method and apparatus for determining the transmission data rate in a multi-user communication system
03/06/2003US20030043971 DSL communication method of performing an interruption and a reconnection when an s/n ratio is outside of a predetermined range for a duration longer than a reference time
03/06/2003US20030043930 Method and apparatus for range extension of low-power wireless communication links
03/06/2003US20030043928 Coding scheme for a wireless communication system
03/06/2003US20030043908 Bandwidth scalable video transcoder
03/06/2003US20030043888 Encoding/decoding apparatus and method in a CDMA mobile communication system
03/06/2003US20030043887 Communication system and methods of estimating channel impulse responses therein
03/06/2003US20030043886 Method and apparatus for joint detection of a coded signal in a CDMA system
03/06/2003US20030043839 Method of scheduling data packets for transmission over a shared channel, and a terminal of data packet transmission network
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