Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
12/2001
12/20/2001DE10040784A1 Apparatus for testing devices for transmitting and receiving data via communication network has circuit for inverting at least one bit after predetermined number of bits
12/20/2001DE10029756A1 Transmission of data packets in UMTS or GPRS communication system by evaluating difference in two or more transmissions of same data packet
12/20/2001DE10029308A1 System for data transmission according to data hopping method transmits digital data in hops with data in successive hops coded according to woven code
12/20/2001CA2409179A1 Systems and methods for ldpc coded modulation
12/19/2001EP1164751A2 Method of fast and error free transmission of data on a bus
12/19/2001EP1164739A1 Method for data transmission with autosynchronised correction code, autosynchronised encoder and decoder, corresponding transmitter and receiver
12/19/2001EP1164731A2 Method for protecting a digital communications system
12/19/2001EP1164696A1 Wonder generator, digital line tester comprising the same, and phase noise transfer characteristic analyzer
12/19/2001EP1164694A2 Microwave amplifier
12/19/2001EP1163754A2 Method of transmitting data
12/19/2001EP1163739A1 Method and apparatus for controlling transmission power while in soft handoff
12/19/2001EP1075736B1 Transmit diversity methods, systems, and terminals using scramble coding
12/19/2001EP1050128A4 Traffic monitoring tool for bandwidth management
12/19/2001EP0944989A4 System controlled asymmetrical automatic repeat request protocol method
12/19/2001CN1327698A Wireless communication device and transmission power control method
12/19/2001CN1327661A Automatic repeat request protocol
12/19/2001CN1327660A Mobile communiation system, base station, mobile communication terminal, and resending control method
12/19/2001CN1327653A Component decoder and method thereof in mobile communication system
12/19/2001CN1327321A Communication system and method for transmitting data in it
12/19/2001CN1327312A Forming method of training sequence in channel evaluation
12/19/2001CN1076559C Method for controlling determination direction calculation
12/19/2001CN1076552C In-service monitoring in communications networks
12/19/2001CN1076547C Data radio device with changeable clock signal frequency and capable connecting with computer
12/18/2001US6332209 Method for a general turbo code trellis termination
12/18/2001US6332208 Data transmitting apparatus and data transmitting method
12/18/2001US6332204 Recovering and relocating unreliable disk sectors when encountering disk drive read errors
12/18/2001US6332006 Apparatus and methods for providing high-penetration messaging in wireless communications systems
12/18/2001US6332005 Method for converting a signal data rate, and a transmitter
12/18/2001US6331999 Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream
12/18/2001US6331978 Generic label encapsulation protocol for carrying label switched packets over serial links
12/18/2001US6331971 Enhanced sleep mode in radiocommunication systems
12/18/2001CA2239129C Data transmission system, receiver, and recording medium
12/18/2001CA2233732C System and method for achieving efficient coordination of protection switching
12/13/2001WO2001095552A2 High frequency network receiver
12/13/2001WO2001095549A2 Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits
12/13/2001WO2001095548A1 Link adaptation for cellular radio system
12/13/2001WO2001095547A1 Data block size adapted link quality control
12/13/2001WO2001095536A1 Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
12/13/2001WO2001095535A1 Apparatus, method, and program for displaying waveform quality of cdma signal, and recorded medium where the program is recorded
12/13/2001WO2001095531A2 Methods of controlling communication parameters of wireless systems
12/13/2001WO2001095509A1 Method for reducing effects of interference, and receiver
12/13/2001WO2001095503A1 Method and apparatus for enhanced forward error correction in a network
12/13/2001WO2001095502A1 Concatenated forward error correction decoder
12/13/2001WO2001095501A2 Method and apparatus for recovery of particular bits of received frame
12/13/2001WO2001095500A1 Method and apparatus for puncturing code symbols in a communications system
12/13/2001WO2001095313A1 Audible error detector and controller utilizing channel quality data and iterative synthesis
12/13/2001WO2001095311A1 Method and apparatus for mitigating the effect of transmission errors in a distributed speech recognition process and system
12/13/2001WO2001076263A3 Adjustment of power control rate in a radio communication system
12/13/2001WO2001052516A3 Diagnostic methods and systems for multicarrier modems
12/13/2001WO2001039423A3 Variable rate coding for forward link
12/13/2001WO2000035103A9 Turbo code interleaver using linear congruential sequences
12/13/2001US20010052104 Iteration terminating using quality index criteria of turbo codes
12/13/2001US20010052099 Turbo decoder
12/13/2001US20010052091 Block error rate measurements
12/13/2001US20010052015 Push-pull sevices for the internet
12/13/2001US20010051766 Endoscopic smart probe and method
12/13/2001US20010051506 Transmission method of reception information on communication connection
12/13/2001US20010050967 Radio communication systems
12/13/2001US20010050965 Multichannel decoder
12/13/2001US20010050964 Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver
12/13/2001US20010050961 Method of enhancing the capacity of a cellular radio-communication system and corresponding system
12/13/2001US20010050943 Radio frequency communication network having adaptive communication parameters
12/13/2001US20010050926 In-band on-channel digital broadcasting method and system
12/13/2001US20010050923 Apparatus for transmitting/receiving wireless data and method thereof
12/13/2001US20010050906 High data rate cdma wireless communication system
12/13/2001US20010050903 Method and system to calculate network latency, and to display the same field of the invention
12/13/2001US20010050900 Communication system, and method of transmitting data therein
12/13/2001DE10026927A1 Verfahren zur Übertragung von Datenpaketen in einem Kommunikationssystem zwischen einem Sender und einem Empfänger sowie entsprechender Sender und Empfänger Method for transmitting data packets in a communication system between a transmitter and a receiver and corresponding transmitter and receiver
12/12/2001EP1162809A2 Data communication
12/12/2001EP1162808A2 Method for data transmission
12/12/2001EP1162776A1 Method of measuring the block error rate
12/12/2001EP1162775A2 A method for encoding/decoding error correcting code, transmitting apparatus and network
12/12/2001EP1162774A1 Transport block size adapted link quality control
12/12/2001EP1162772A2 Method for ensuring error-free transmission of a telecommunication signal including temporary data channels
12/12/2001EP1162739A1 Filter injecting data dependent jitter and level noise
12/12/2001EP1162601A2 Variable rate vocoder
12/12/2001EP1161810A1 Data discard mechanism for selective repeat protocol
12/12/2001EP1161809A1 Cell discard notification
12/12/2001EP1161808A1 Method for adapting the mode of operation of a multi-mode code to the changing conditions of radio transfer in a cdma mobile radio network
12/12/2001EP1161807A1 Data transmission device and method
12/12/2001EP1161804A1 Device for channel-specific dispersion compensation of a wavelength multiplex signal
12/12/2001CN1326650A Apparatus and method for enhancement of speech quality in mobile communications
12/12/2001CN1326628A Method and apparatus for transmitting and receiving variable rate data
12/12/2001CN1326627A Apparatus and methods for providing high-penetration messaging in wireless communications systems
12/12/2001CN1326626A Wireless communications sytems with standard and robust services and methods of operation thereof
12/12/2001CN1326624A Systems and methods for asynchronous transfer mode and internet protocol
12/12/2001CN1326623A Method for reference signal generation in presence of frequency offsets in commnications station with spatial processing
12/12/2001CN1326583A Mitigating errors in distributed speech recognition process
12/12/2001CN1326302A Data transferring method against lowering service quality
12/11/2001US6330700 Out-of-band forward error correction
12/11/2001US6330699 Error compensating method and apparatus and medium storing an error compensating program
12/11/2001US6330695 Data communications apparatus, data communications method, program for coding information data contained in computer readable medium
12/11/2001US6330684 Processor and processing method
12/11/2001US6330435 Data packet discard notification
12/11/2001US6330335 Audio steganography
12/11/2001US6330288 Coding/modulation scheme selection technique
12/11/2001US6330278 Dynamic adaptive modulation negotiation for point-to-point terrestrial links
12/11/2001US6330277 Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
12/11/2001US6330241 Multi-point to point communication system with remote unit burst identification
12/11/2001US6329807 Device for the recognition of a defective signal