Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2002
05/15/2002CN1349693A Data transmission device and method
05/15/2002CN1349686A Method and apparatus for adaptively selecting a soft symbol
05/15/2002CN1349628A Method of synchronous serial communication and system for synchronous serial communication
05/15/2002CN1349363A Channel coding and decoding control method in the base band processing of global mobile communication system
05/15/2002CN1349361A Method for decoding Tebo code
05/15/2002CN1349357A Method for executing Tebo decoding in mobile communication system
05/15/2002CN1349335A Data vestigial sideband transmitting system
05/15/2002CN1349333A Error correction communication method for transmitting data packet used for network communication system
05/15/2002CN1349326A Radio network for proceeding data switching based on ARQ method
05/15/2002CN1349315A Frequency multiple cellular/satelite communication system
05/15/2002CN1349314A Frequency multiple cellular/satellite communication system
05/15/2002CN1349310A Improved frequency multiplex cellular/satellite communication system
05/15/2002CN1349169A Data bit selection (perforating) method
05/15/2002CN1085028C Up link macro diversity method and apparatus in a digital mobile radio communiation system
05/14/2002US6389574 Method for detecting a discrete symbol sequence from an observation signal, and viterbi processor implementing such method
05/14/2002US6389572 Method of extracting bits from modulated waveforms
05/14/2002US6389553 Redundant link delay maintenance circuit and method
05/14/2002US6389391 Voice coding and decoding in mobile communication equipment
05/14/2002US6389085 Receiver combiner for spatial diversity digital communications
05/14/2002US6389083 Trellis decoder
05/14/2002US6389078 Configurable circuits for field programmable radio frequency communications equipment and methods therefor
05/14/2002US6389070 Device for indicating the received signal quality in a digital television receiver
05/14/2002US6389068 Sliced bandwidth distortion prediction
05/14/2002US6389066 System and method for adaptive modification of modulated and coded schemes in a communication system
05/14/2002US6389063 Signal transmission apparatus using an isolator, modem, and information processor
05/14/2002US6389059 Multi-band, multi-mode spread-spectrum communication system
05/14/2002US6389056 Pre-data power control common packet channel
05/14/2002US6389041 Synchronization system and synchronization method of multisystem control apparatus
05/14/2002US6389036 Airlink transport container
05/14/2002US6389016 Data communication system and method for transporting data
05/14/2002US6389010 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
05/14/2002US6389000 Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
05/14/2002US6388999 Dynamic bandwidth allocation for multiple access communications using buffer urgency factor
05/14/2002US6388989 Method and apparatus for preventing memory overrun in a data transmission system
05/14/2002CA2253423C Redundant local area network
05/10/2002WO2002037872A2 A method for combining reverse link soft handoff with hybrid automatic repeat request
05/10/2002WO2002037789A2 Method for exchanging data packets between two service providers of a radiotelephony transmission system
05/10/2002WO2002037785A1 Data transmission method and data transmission device
05/10/2002WO2002037768A1 Communication system and communication control apparatus and method
05/10/2002WO2002037763A1 Transmitter, receiver, and broadcast data distribution method
05/10/2002WO2002037743A1 Automatic request protocol based packet transmission using punctured codes
05/10/2002WO2002037742A2 Super-orthogonal space-time trellis codes, and applications thereof
05/10/2002WO2002037741A1 Method and arrangement for providing optimal bit protection against transmission errors
05/10/2002WO2002037700A2 Dynamic wireless link adaptation
05/10/2002WO2002037698A2 Method and apparatus for performing reverse rate matching in a cdma system
05/10/2002WO2002037693A2 Reliable detection of a transport format identifier in a transport format identification field of a digital communication system
05/10/2002WO2002037475A1 Method and system for speech frame error concealment in speech decoding
05/10/2002WO2002037237A2 Forward error correction (fec) for packetized data networks
05/10/2002WO2002035906A2 High speed access system over copper cable plant
05/10/2002WO2002023844A3 Method and orthogonal frequency division multiplexing (ofdm) receiver for reducing the influence of harmonic interferences on ofdm transmission systems
05/10/2002WO2002021756A3 System and method of determining signal quality for different frequencies in a mobile telecommunications network
05/10/2002WO2002019543A3 Method for improving the quality of voice signals in a mobile radio network
05/10/2002WO2002017550A3 Two stage data packet processing scheme
05/10/2002WO2002015510A3 Data transmission protocol
05/10/2002WO2002015459A3 Iterative mmse equalization-decoder soft information exchange decoding method and device
05/10/2002WO2002009300A3 Method and system for turbo encoding in adsl
05/10/2002WO2002001788B1 Dual bit error rate estimation in a qam demodulator
05/10/2002WO2001099385A3 Method and apparatus for adaptive rate selection in a communication system
05/10/2002WO2001078291A3 System and method for data burst communications in a cdma network
05/10/2002WO2001069789A3 Optimized turbo decoder
05/10/2002WO2001045423A3 Moving image encoding apparatus
05/10/2002WO2000079359A3 Sanitizing fibre channel frames
05/10/2002CA2427491A1 Automatic request protocol based packet transmission using punctured codes
05/09/2002US20020056132 Distributed processing for optimal QOS in a broadband access system
05/09/2002US20020056066 Mode lookup tables for data transmission in wireless communication channels based on statistical parameters
05/09/2002US20020056065 Turbo encoding and decoding method and apparatus
05/09/2002US20020056064 Method and apparatus for enhanced forward error correction in network
05/09/2002US20020056058 Storage system with online manual
05/09/2002US20020056055 Method and apparatus for radio packet data transmission
05/09/2002US20020056045 Method for performing turbo decoding in mobile communication system
05/09/2002US20020055837 Processing a speech frame in a radio system
05/09/2002US20020055359 Device and method for transfer of data packets
05/09/2002US20020055334 Communication channel detector and channel detection method
05/09/2002US20020055332 Orthogonal frequency division multiple access two-way satellite system
05/09/2002US20020054655 Method and apparatus for reducing multipath distortion in a wirless LAN system
05/09/2002US20020054650 Low complexity maximum likelihood detection of concatenate space codes for wireless applications
05/09/2002US20020054626 Data transmitting and receiving apparatus for performing radio communication from terminal apparatus having operation section to transmitting and receiving processing section provided for machine body
05/09/2002US20020054610 Method to allocate data bits, multicarrier transmitter and receiver using the method, and related allocation message generator
05/09/2002US20020054609 Radio broadcasting system and method providing continuity of service
05/09/2002US20020054607 Communication system transmitting encoded signal using block lengths with multiple integral relationship
05/09/2002US20020054605 Frequency division multiplex transmission signal receiving apparatus using a plurality of carriers
05/09/2002US20020054582 Spread spectrum communication device and spread spectrum communication method
05/09/2002US20020054581 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
05/09/2002US20020054578 Channel and quality of service adaptation for multimedia over wireless networks
05/09/2002US20020054570 Data communication system, data communication method, and recording medium with data communication program recorded thereon
05/09/2002US20020054443 Method and apparatus for determining equalized signal-to-noise ratio in a storage device
05/08/2002EP1204256A1 Adaptive modulation communication system
05/08/2002EP1204249A1 Method and system for packet retransmission
05/08/2002EP1204245A2 Wireless network with exchange of data according to the ARQ method
05/08/2002EP1204240A2 Method and device for determining the performance of a network
05/08/2002EP1204232A1 Detection of uncorrectable data blocks in coded communications systems
05/08/2002EP1204218A1 Receiving device and transmitting device
05/08/2002EP1204212A1 Method and apparatus for path metric processing in telecommunications systems
05/08/2002EP1204211A1 Butterfly processor for telecommunications
05/08/2002EP1204210A1 Architecture for a communications device
05/08/2002EP1203475A1 Method for the adaptive adjustment of an equaliser coefficient
05/08/2002EP1203472A2 Method and device for determining a time-parameter
05/08/2002EP1203467A1 Robust transmission mode
05/08/2002EP1203460A2 Amplitude range matching system
05/08/2002EP1203452A1 Address generating device for use in multi-stage channel interleaver/deinterleaver