Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
10/2002
10/02/2002EP0876179B1 Adaptive, performance-optimizing communication system for communicating with an implanted medical device
10/02/2002EP0763283B1 Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code
10/02/2002DE10206896A1 DPCH-Multiplexvorrichtung und Verfahren für eine Leistungssteuerung mit äusserer Schleife in einem W-CDMA-Kommunikationssystem DPCH multiplexing apparatus and method for a power control with outer loop in a W-CDMA communication system
10/02/2002CN1372739A Method, system, device for proving the authenticity of an entity and/or the integrity and/or the authenticity of a message using specific prime factors
10/02/2002CN1372737A Method to detect and conceal corrupted signal parameters in coded speech communication
10/02/2002CN1372736A Method and apparatus for wireless communications having varying data rates
10/02/2002CN1372735A Flexible method of error protection in communications systems
10/02/2002CN1372733A Interference canceler apparatus and interference eliminating method
10/02/2002CN1372728A Communication terminal apparatus and demodulation method
10/02/2002CN1372394A Method for transmitting bit sequence through radio channel
10/02/2002CN1372390A Telecommunication system, method and signal for time slot coding data transmission
10/02/2002CN1372386A Intercommunication device capable of detecting fault for duplex system
10/02/2002CN1091986C Multichannel high-speed data transfer
10/02/2002CN1091984C High speed data transmission in mobile communication system
10/02/2002CN1091980C Error detecting circuit and method
10/02/2002CA2376962A1 Method and system for umts packet transmission scheduling on uplink channels
10/01/2002US6460163 Software and method for digital content vending and transport
10/01/2002US6460161 Processing of state histories in Viterbi decoding
10/01/2002US6460159 Device and method for convolutional encoding in digital system
10/01/2002US6460158 Transmission system with adaptive channel encoder and decoder
10/01/2002US6460156 Data transmission method and system
10/01/2002US6460154 Data error correction system
10/01/2002US6460147 System and method for automated testing of software systems utilizing statistical models
10/01/2002US6460001 Apparatus for and method of measuring a peak jitter
10/01/2002US6459773 System to pre-qualify copper subscriber loops for high bandwidth access service using subscriber or network generated tones
10/01/2002US6459746 Multi-pair gigabit ethernet transceiver
10/01/2002US6459740 Maximum ratio transmission
10/01/2002CA2224706C Automatic power control system for a code division multiple access (cdma) communications system
10/01/2002CA2169078C Information transmission system and method of operation
09/2002
09/26/2002WO2002076057A1 Dynamically varying linearity system for an rf front-end of a communication device
09/26/2002WO2002076053A1 Transmission of information on a training sequence
09/26/2002WO2002076046A2 System for and method of temporarily storing data for later forwarding
09/26/2002WO2002076008A2 Apparatus for and method of measuring jitter
09/26/2002WO2002076007A2 Communication system, communication unit and method for increasing system capacity
09/26/2002WO2002075992A2 System and method for introducing redundancy mechanisms into a communication system
09/26/2002WO2002075986A1 Testing loops for channel codecs
09/26/2002WO2002075985A1 Testing loops for channel codecs
09/26/2002WO2002075955A1 Method and apparatus for adjusting power control setpoint in a wireless communication system
09/26/2002WO2002075953A2 Indoor radio transmission method for parallel radio transmission of digital data sub-streams and a mobile radio transmission system
09/26/2002WO2002075951A2 Method for improving transmission quality between telecommunication devices
09/26/2002WO2002075931A1 Legacy-compatible forward error correction in telecommunications networks
09/26/2002WO2002075930A1 Encoding/decoding apparatus and method in a cdma mobile communication system
09/26/2002WO2002075534A1 Component/web service operational profile auto-sequencing
09/26/2002WO2002075486A2 Credit management for data flow between two networks
09/26/2002WO2002075483A2 Check pointing of processing context of network accounting components
09/26/2002WO2002075334A2 Apparatus and method for measuring and probability estimating for clock skews
09/26/2002WO2002058310A3 Fast initialization using seamless rate adaptation
09/26/2002WO2002054817A8 Radio apparatus, transmission power control method, and transmission power control program
09/26/2002WO2002043312A3 A communication system having bad frame indicator means for resynchronization purposes
09/26/2002WO2002041517A3 Method and system for optimization of switched-diversity performance
09/26/2002WO2002037768A8 Communication system and communication control apparatus and method
09/26/2002WO2001047174A3 Dynamic parity inversion for i/o interconnects
09/26/2002US20020138850 Data scrambling system for a shared transmission media
09/26/2002US20020138846 Communication system
09/26/2002US20020138807 Optimum UMTS modem
09/26/2002US20020138796 Intelligent performance monitoring in optical networks using FEC statistics
09/26/2002US20020138794 Coding system and decoding system
09/26/2002US20020138784 Loosely coupled mass storage computer cluster
09/26/2002US20020138540 Multiplier circuit
09/26/2002US20020137534 Method and system for protocol feature communication
09/26/2002US20020137533 System for coordination of TDD transmission bursts within and between cells in a wireless access system and method of operation
09/26/2002US20020137521 Scheduling method for high-rate data service in a mobile communication system
09/26/2002US20020137520 Method and apparatus for controlling data rates to preserve voice quality in a CDMA system
09/26/2002US20020137485 Method and apparatus for classifying interference
09/26/2002US20020137467 Fast initialization using seamless rate adaptation
09/26/2002US20020137457 Satellite communication system uplink power control
09/26/2002US20020136357 Method for controlling the transmission power in a digital subscriber line
09/26/2002US20020136340 Two-stage multiplier circuit
09/26/2002US20020136337 Method and apparatus for high-resolution jitter measurement
09/26/2002US20020136334 Receiver for wireless communication
09/26/2002US20020136332 Turbo decoder system comprising parallel decoders
09/26/2002US20020136331 Method and apparatus for performing channel estimation with a limiting receiver
09/26/2002US20020136327 Method and system for utilizing space-time codes for block fading channels
09/26/2002US20020136320 Flexible bit selection using turbo trellis-coded modulation
09/26/2002US20020136319 Piecewise nonlinear mapper for digitals
09/26/2002US20020136318 Transmission system for transmitting a multilevel signal
09/26/2002US20020136317 Block coding for multilevel data communication
09/26/2002US20020136287 Method, system and apparatus for displaying the quality of data transmissions in a wireless communication system
09/26/2002US20020136286 Reverse data transmission method and apparatus in mobile communication system
09/26/2002US20020136282 Optimum UMTS modem
09/26/2002US20020136276 Frequency domain direct sequence spread spectrum with flexible time frequency code
09/26/2002US20020136272 Pre-data power control common packet channel
09/26/2002US20020136271 Communication terminal device, and base station device
09/26/2002US20020136241 Digital visual interface with audio and auxiliary data
09/26/2002US20020136233 Coordination architecture for wireless communication devices using multiple protocols
09/26/2002US20020136196 Adaptive modulation method, radio network controller, and mobile communication system
09/26/2002US20020136195 Base station for compressing and transmitting high speed data
09/26/2002US20020136194 Method for subscriber unit compressing and transmitting high speed data
09/26/2002US20020136188 Simplified block linear equalizer with block space time transmit diversity
09/26/2002US20020136181 Method for selecting a combination of transport formats for transport channels in a mobile station and corresponding mobile station
09/26/2002US20020136170 Wireless access system using selectively adaptable beam forming in TDD frames and method of operation
09/26/2002US20020136157 Orthogonal frequency division multiplexed signal transmitting apparatus, orthogonal frequency division multiplexed signal receiving apparatus, and orthogonal frequency division multiplexed signal transmitting/receiving system
09/26/2002US20020135403 Trigger circuit
09/26/2002DE10145518A1 Method for introducing redundancy mechanisms into a communications system uses disjunctive paths to transmit a data telegram to nodes for synchronizing a beat in a signal pulse.
09/26/2002DE10112815A1 Transmission quality improvement method for data transmission between telecommunications devices uses modification of transmission power mode of active transceiver unit
09/26/2002DE10110683A1 Signal transmission between at least two transmitter units and at least one receiver unit, e.g. in vehicle network, involves modulating signals with different transmitter-specific frequencies
09/26/2002CA2440818A1 Method and apparatus for adjusting power control setpoint in a wireless communication system
09/25/2002EP1244245A1 Method for clock-pulse selection in a baseband combiner and related baseband combiner
09/25/2002EP1244240A2 Method for retransmitting data through a reverse link in a packet data communication system using automatic repeat request
09/25/2002EP1244239A2 Method and apparatus for data encoding and communication over noisy media