Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
06/2006
06/13/2006US7061863 Data communication system, data receiving terminal and data sending terminal
06/13/2006US7061856 Data throughput over lossy communication links
06/13/2006US7061854 Efficient OFDM communications with interference immunity
06/13/2006US7061848 Data reproduction apparatus and method with improved performance by adjusting filter coefficients of equalizer
06/13/2006CA2393919C Methods for optimizing and evaluating network access techniques
06/13/2006CA2295791C Adaptive channel encoding method and device
06/13/2006CA2286522C Diversity communication system and method of operation thereof
06/13/2006CA2284154C Broadcast receiving system comprising a computer and a decoder
06/13/2006CA2270668C Soft decision output decoder for decoding convolutionally encoded codewords
06/10/2006CA2529907A1 Method for data compression and quality checking
06/10/2006CA2529563A1 Accelerated channel change in rate-limited environments
06/08/2006WO2006060153A1 Transmission methods and apparatus in multi-band ofdm wideband systems
06/08/2006WO2006060036A1 Adaptive forward error correction
06/08/2006WO2006059688A1 Decoding device and communication device
06/08/2006WO2006059175A1 Characteristics determination of a digital subscriber line
06/08/2006WO2006059172A1 Method, device and system for power control in wireless communication systems using cdma-based technologies
06/08/2006WO2006030019A3 Decoding method
06/08/2006WO2006008622B1 Method and detector for a novel channel quality indicator for space-time encoded mimo spread spectrum systems in frequency selective channels
06/08/2006WO2005025084A8 Method and system for uneven distribution of data
06/08/2006WO2005004459A3 Method and apparatus for delayed recursion decoder
06/08/2006WO2004102980A3 Ack/nack determination reliability for a communication device
06/08/2006WO2004077722A3 Processing wireless communication data in presence of format uncertainty
06/08/2006US20060123310 System and method for modulation diversity
06/08/2006US20060123309 Pruning methods for the generation of S-random interleavers, and interleaver devices performing the methods
06/08/2006US20060123308 Wireless device having a distinct hardware accelerator to support data compression protocols dedicated to GSM (V.42)
06/08/2006US20060123307 Control device
06/08/2006US20060123304 Enhanced loopback testing of serial devices
06/08/2006US20060123298 PCI Express Physical Layer Built-In Self Test Architecture
06/08/2006US20060121946 Multiple-access multiple-input multiple-output (MIMO) communication system
06/08/2006US20060121920 Acknowledging missed messages broadcast on a control channel
06/08/2006US20060121897 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
06/08/2006US20060120685 Data recording method and device, data recording medium, data reproduction method and device, data transmission method and device, and data reception method and device
06/08/2006US20060120478 Method and apparatus for transmitting/receiving data in a multiple-input multiple-output communication system
06/08/2006US20060120477 Cooperative MIMO in multicell wireless networks
06/08/2006US20060120476 System and method capable of implicit feedback for the devices with an unequal number of transmitter and receiver chains in a wireless local area network
06/08/2006US20060120467 Packet communication device
06/08/2006US20060120411 Splitting a workload of a node
06/08/2006US20060120339 Method of controlling quality of service for a wireless LAN base station apparatus
06/08/2006US20060120336 Wireless communication system
06/08/2006US20060120294 Method and system for providing time offset to minislot clock and count in headend devices
06/08/2006US20060120292 Method and apparatus for adaptive monitoring and management of distributed systems
06/08/2006US20060120273 Pilot pattern design for an OFDM system
06/08/2006US20060120272 Pilot pattern design for an OFDM system
06/08/2006US20060119494 AMC (adaptive modulation and coding) method and apparatus for increasing up-link performance and record medium storing the method
06/08/2006DE10345713B4 ARQ-Verfahren ARQ method
06/08/2006DE10201842A1 Verkehrssensibler Betrieb Traffic Sensitive operation
06/07/2006EP1667447A1 Data conversion system
06/07/2006EP1667395A1 Communication system, communication device, and data retransmission control method
06/07/2006EP1667391A1 Transmitting apparatus and transmitting method
06/07/2006EP1667389A1 Testing method, communication device and testing system
06/07/2006EP1667383A2 Octave pulse data method and apparatus
06/07/2006EP1667353A1 Method and device for decoding packets of data within an hybrid ARQ scheme
06/07/2006EP1667352A1 Identical puncturing of UE identification data and load data in the HS-SCCH channel
06/07/2006EP1667351A1 Transmission parameter control device
06/07/2006EP1667350A1 Signal transmitting method and transmitter in radio multiplex transmission system
06/07/2006EP1667349A1 Radio transmission apparatus, radio reception appartus, and radio transmission method
06/07/2006EP1665864A1 Method for transmitting control data
06/07/2006EP1665842A2 Method for transmitting messages, mobile station, base station and communications system
06/07/2006EP1665703A1 Multicarrier system with transmit diversity
06/07/2006EP1665700A1 Repetition coding for a wireless system
06/07/2006EP1665637A1 Method and communication assembly for testing subscriber lines
06/07/2006EP1665619A1 Techniques to test transmitted signal integrity
06/07/2006EP1665618A1 Radtio network communication system and protocol
06/07/2006EP1665617A1 Method and apparatus for acknowledging reverse link transmissions in a communications system
06/07/2006EP1665616A2 Multiple antenna systems and methods using high-throughput space-frequency block codes
06/07/2006EP1665615A1 Method and system for using cooperative diversification in wireless relay circuits
06/07/2006EP1665614A2 An apparatus and associated methods to implement a high throughput wireless communication system
06/07/2006EP1665613A2 Spacetime equalization in a wireless receiver
06/07/2006EP1665611A1 Data transmission path comprising an apparatus for verifying data integrity
06/07/2006EP1665610A1 Reception control circuit and reception control method
06/07/2006EP1665607A2 Method and apparatus to select an adaptation technique in a wireless network
06/07/2006EP1665606A2 Mobile-unit-assisted modulation management
06/07/2006EP1665605A1 Modulation scheme management
06/07/2006EP1665603A2 Spectrum management systems and methods for cable networks
06/07/2006EP1665602A2 Incremental redundancy transmission in a mimo communication system
06/07/2006EP1665579A1 Method and system for uneven distribution of data
06/07/2006EP1665578A2 Method of controlling transmission power of retransmission packet and mobile terminal using the same
06/07/2006EP1665549A2 Apparatus, and associated method, for assigning data to transmit antennas of a multiple transmit antenna transmitter
06/07/2006EP1665548A2 Successive interference cancellation receiver processing with selection diversity
06/07/2006EP1665545A2 Incremental redundancy transmission for multiple parallel channels in a mimo communication system
06/07/2006EP1665539A2 Error-correcting multi-stage code generator and decoder for communication systems having single transmitters or multiple transmitters
06/07/2006EP1665538A2 Low-density parity-check codes for multiple code rates
06/07/2006EP1665517A2 Method and apparatus for reducing interference within a communication system
06/07/2006EP1550255A4 Methods and systems for locating redundant telephony call processing hosts in geographically separate locations
06/07/2006EP1514390B1 Receiver with selection between a decision feedback equalizer and a linear equalizer
06/07/2006EP1495608A4 Concatenated equalizer/trellis decoder architecture for an hdtv receiver
06/07/2006EP1430634B1 Forwarding of data messages with double-node data replacement
06/07/2006EP1415424A4 Apparatus and method for delivery of packets in multi-hop wireless networks
06/07/2006EP1382171A4 Dynamically varying linearity system for an rf front-end of a communication device
06/07/2006EP1378096B1 Selective protection for ring topologies
06/07/2006EP1114528B1 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system
06/07/2006EP1095464A4 ACTIVATION OF MULTIPLE xDSL MODEMS WITH POWER CONTROL MEASUREMENT
06/07/2006CN1784923A Data transmission method
06/07/2006CN1784908A Method and apparatus for receiving site selection diversity transmit (SSDT) signal in a wideband code division multiple access (WCDMA) system
06/07/2006CN1784878A Apparatus and method for decoding in a hierarchical modulation system
06/07/2006CN1784877A Method and apparatus for synchronizing multi-level modulation signal
06/07/2006CN1784875A Apparatus and method for use in iterative decoding
06/07/2006CN1784843A Communication system
06/07/2006CN1784839A Data communication system
06/07/2006CN1784703A Traffic information system for conveying information to drivers