Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
02/2004
02/26/2004US20040039963 Asynchronous debug interface
02/26/2004US20040039960 Method and apparatus for automatic hibernation after a power failure
02/26/2004US20040039833 Communication device and method
02/26/2004US20040039769 Method for decoding error correcting code, its program and its device
02/26/2004US20040039763 Apparatus, method, and program for displaying waveform quality of cdma signal, and recorded medium where the program is recorded
02/26/2004US20040039671 Data health monitor for financial information communications networks
02/26/2004US20040039569 Method and apparatus for mitigating the effect of transmission errors in a distributed speech recognition process and system
02/26/2004US20040038717 Transaction control system including portable data terminal and mobile customer service station
02/26/2004US20040038702 Radio communication method, base station and mobile station
02/26/2004US20040038685 QoS control method for transmission data for radio transmitter and radio receiver using the method
02/26/2004US20040038681 Handover processing method of mobile communication system
02/26/2004US20040038680 Radio communication method, radio base station and radio terminal
02/26/2004US20040038658 Wireless communication data rate control prediction method and system
02/26/2004US20040038654 Method and apparatus for generating a 64 state 4-D trellis code in DMT
02/26/2004US20040038653 Radio telecommunications system operative by interactive determination of soft estimates, and a corresponding method
02/26/2004US20040038651 Diversity receiver and orthogonal frequency division multiplexed signal receiving method
02/26/2004US20040038645 Carrier sensing multiple access with collision avoidance (CSMA/CA) scheme optimized for a priori known carrier usage for low duty cycle systems
02/26/2004US20040037405 Apparatus and method for network-initiated real-time multi-party communications
02/26/2004US20040037381 Method and apparatus for generation of reliability information with diversity
02/26/2004US20040037372 Media noise post-processor with varying threshold
02/26/2004US20040037367 Method and digital circuit for transmitting a plurality of bit sequences to be transmitted via several bus lines
02/26/2004US20040037359 Secure method of deciding on a given state of a communication channel for a transmission system
02/26/2004US20040037351 Spread spectrum communication system apparatus
02/26/2004US20040037329 Receiver
02/26/2004US20040037308 System and method for network connection detection
02/26/2004US20040037297 Communication equipment, communication system, and communication method
02/26/2004US20040037262 Mobile communication system mult-icarrier cdma transmitting apparatus and multi-carrier cdma reception apparatus
02/26/2004US20040037257 Method and apparatus for assuring quality of service in wireless local area networks
02/26/2004US20040037252 Process for interleaving navigation data
02/26/2004US20040037248 Wireless communication system and transmission power control method therefor
02/26/2004US20040037246 Method and system for communicating content on a broadcast services communication system
02/26/2004US20040037245 Method and system for communicating content on a broadcast services communication system
02/26/2004US20040037241 Interlaced frequency division duplexing method for duplex communication system
02/26/2004US20040037235 Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system
02/26/2004US20040037224 Apparatus and method for retransmitting data in a mobile communication system
02/26/2004US20040037223 Edge-to-edge traffic control for the internet
02/26/2004US20040037202 Multichannel digital recording system with multi-user detection
02/26/2004US20040036494 Device testing
02/26/2004DE10325333A1 Digitales Übertragungsverfahren und digitales Übertragungssystem Digital transmission method and digital transmission system
02/25/2004EP1392076A1 Radio communication method and apparatus for reducing data loss during handover
02/25/2004EP1392034A1 Equipment, system and method for communication via multiple paths using address notification scheme
02/25/2004EP1392029A1 Channel tracking and signal detection in MIMO systems
02/25/2004EP1392025A2 Wireless communication method and wireless communication device
02/25/2004EP1392023A2 Short range wireless communication
02/25/2004EP1392017A1 A MIMO radio telecommunication system using multilevel-coded modulation operative by iterative determination of soft estimates, and a corresponding method
02/25/2004EP1392004A2 Method for multi-user MIMO transmission and apparatus suited therefore
02/25/2004EP1391995A2 MAX-LOG-MAP decoding with windowed processing of forward/backward recursions
02/25/2004EP1391126A1 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
02/25/2004EP1391099A2 Requests in a communication system
02/25/2004EP1391092A1 Control channel coding and decoding
02/25/2004EP1391091A1 A method and apparatus for transferring data packets in communicaiton networks
02/25/2004EP1391090A1 Data transmission system having a high data transmission rate
02/25/2004EP1391072A2 Setting or updating a frame quality classifier (fqc) of a frame at a radio network controller (rnc) or media gateway (mgw) for a end-to-end frame quality classification
02/25/2004EP1391071A1 Mechanism to strip larq header and regenerate fcs to support sleep mode wake up
02/25/2004EP1391070A1 A method of channel allocation for a mobile terminal moving in a cellular communication network
02/25/2004EP1391067A2 Method and apparatus for allocating data streams given transmission time interval (tti) constraints
02/25/2004EP1391042A1 Hierarchical block coding for a packet-based communications system
02/25/2004EP1108343A4 Method and apparatus for input/output link retry, failure and recovery in a computer network
02/25/2004CN1478341A Methods and appangements in telecommunications system
02/25/2004CN1478340A Turbo decoder with circular redundancy information code signature comparison
02/25/2004CN1477829A Double-mode wireless local area network module and its radio-frequency front end circuit
02/25/2004CN1477812A Safety communication mode method for automatic entering wireless communication terminal
02/25/2004CN1477793A Multiple input and multipute output telecommunication system with speed-up ball decode
02/25/2004CN1140148C Method for executing Tebo decoding in mobile communication sytem
02/25/2004CN1140084C Convolutional code
02/25/2004CN1140070C Infrared data modulation/demodulation integrated circuit device
02/25/2004CN1140062C Modulating method used for receiver
02/25/2004CN1140059C Iterative demapping
02/24/2004US6697996 Multi-dimensional packet recovery system and method
02/24/2004US6697993 Transmission and reception methods and devices in a transmission system comprising convolutional interleaving/deinterleaving
02/24/2004US6697990 Interleaver design for parsed parallel concatenated codes
02/24/2004US6697988 Data transmission apparatus and method for an HARQ data communication system
02/24/2004US6697987 Method of packet data transfer with hybrid ARQ
02/24/2004US6697986 Data transmission apparatus and method for an HARQ data communication system
02/24/2004US6697985 Predictive forward error correction redundancy
02/24/2004US6697984 Apparatus and method for adaptive hybrid ARQ concatenated FEC
02/24/2004US6697983 Data link layer tunneling technique for high-speed data in a noisy wireless environment
02/24/2004US6697943 Use of cyclic redundancy checking for segregating control traffic
02/24/2004US6697642 Wireless communications apparatus
02/24/2004US6697615 Communication quality data gathering apparatus and data processing method therefor
02/24/2004US6697443 Component decoder and method thereof in mobile communication system
02/24/2004US6697442 Viterbi decoding apparatus capable of shortening a decoding process time duration
02/24/2004US6697441 Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits
02/24/2004US6697435 Method and apparatus for enabling transmission of variable length encoded data in a low signal to noise ratio environment
02/24/2004US6697422 Variable encoding levels for encoding in-band control messages in wireless telecommunication systems
02/24/2004US6697375 Method and apparatus for bandwidth and frequency management in the U-NII band
02/24/2004US6697352 Communication device and method
02/24/2004US6697351 Filter for telecommunications system
02/24/2004US6697350 Adaptive vector correlator for spread-spectrum communications
02/24/2004US6697343 Method and apparatus for controlling power for variable-rate vocoded communications
02/24/2004US6697331 Link layer acknowledgement and retransmission for cellular telecommunications
02/24/2004CA2340685C Method and device for transmitting information symbols using a plurality of carriers and method and device for receiving information symbols
02/19/2004WO2004016017A2 Broadcast message segmentation for wireless communication systems
02/19/2004WO2004015955A1 Method, system and apparatuses for data communication employing interworking between upper and lower layer protocols
02/19/2004WO2004015948A1 Symbol interleaving
02/19/2004WO2004015946A1 Joint channel and noise variance estimation in a wideband ofdm system
02/19/2004WO2004015925A1 Method and device for performing communication on a bus structured network
02/19/2004WO2004015912A1 Method and system for improving the reliability of quality feedback in a wireless communications system
02/19/2004WO2004015911A1 Arq system with status and packet acknowledgement
02/19/2004WO2004015910A1 Arq method with adaptive transmittal data block positions