Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
12/2004
12/30/2004US20040266451 Method and apparatus for improving scheduler performance in wireless packet data systems
12/30/2004US20040266358 Method for generating a channel quality indicator by biasing signal-to-interference ratio
12/30/2004US20040266339 Method and architecture for wireless communication networks using cooperative relaying
12/30/2004US20040264976 Optical signal quality monitoring apparatus
12/30/2004US20040264654 Methods and systems for notification of call to device
12/30/2004US20040264615 Margin test methods and circuits
12/30/2004US20040264609 Mapping radio-frequency noise in an ultra-wideband communication system
12/30/2004US20040264605 Error estimation method and apparatus
12/30/2004US20040264593 Signal transmitting method in mobile communication system
12/30/2004US20040264588 Method and device for adaptive modulation and coding based on second order statistics of channel information
12/30/2004US20040264560 Digital baseband receiver including a cross-talk compensation module for suppressing interference between real and imaginary signal component paths
12/30/2004US20040264555 Method and apparatus for delayed recursion decoder
12/30/2004US20040264507 Apparatus and method for transmitting/receiving data in a communication system using a multiple access scheme
12/30/2004US20040264498 Automatic protocol selection mechanism
12/30/2004US20040264497 Method for adaptively setting transmission parameters for a random access channel transmission uplink procedure in a wireless communication system
12/30/2004US20040264442 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
12/30/2004US20040264418 Rate matching apparatus, systems, and methods
12/30/2004US20040264416 Communication system and method for improving efficiency and linearity
12/30/2004US20040264403 Definable radio and method of operating a wireless network of same
12/30/2004US20040264376 Traffic restriction for a network with qos transmission
12/30/2004US20040264374 Equal and weighted cost multipath load balancing in a network device
12/30/2004US20040264373 Packet classification
12/30/2004US20040264370 Congestion control method and system for reducing a retransmission timeout count in a transmission control protocol
12/30/2004US20040264367 Data flow chasing
12/30/2004DE10325263A1 Sicherstellung von maximalen Reaktionszeiten in komplexen oder verteilten sicheren und/oder nicht sicheren Systemen Ensuring maximum response times in complex distributed or safe and / or non-secure systems
12/29/2004WO2004114675A1 Method and apparatus for error detection of compressed video in a digital media receiver
12/29/2004WO2004114620A1 Radio communication apparatus
12/29/2004WO2004114617A1 Narrowband interference suppression for ofdm systems
12/29/2004WO2004114615A1 Apparatus and method for estimating a channel in a multiple input transmission system
12/29/2004WO2004114610A1 Radio packet communication method
12/29/2004WO2004114609A1 Radio packet communication method
12/29/2004WO2004114608A1 Radio packet communication method
12/29/2004WO2004114582A1 Forward ack/nack channel for cdma system
12/29/2004WO2004114581A2 Method and system for dynamic interleaving
12/29/2004WO2004114580A1 Bit swapping for different interleaving depths
12/29/2004WO2004114564A1 Apparatus and method for transmitting/receiving data in a communication system using a multiple access scheme
12/29/2004WO2004114562A1 Phase control method, phase control system, and phase control program
12/29/2004WO2004114549A1 Enhanced data only code division multiple access (cdma) system
12/29/2004WO2004114540A1 Diversity synchronous connection-oriented audio connunication modes
12/29/2004WO2004114536A1 Interactive multi-user detection and decoding
12/29/2004WO2004114526A2 Low-density parity-check codes for multiple code rates
12/29/2004WO2004112593A1 Encapsulated endoscope and encapsulated endoscope system
12/29/2004WO2004088907A3 Adaptive rate and packet length prioritizing
12/29/2004WO2004054116A3 Method and apparatus for guaranteeing a failure-recovery time in a wavelength-division multiplexing network
12/29/2004WO2003090363A8 Diversity scheme for error control coding in a system with prioritized data
12/29/2004EP1492353A2 Method and apparatus for image block error detection and correction
12/29/2004EP1492294A2 Adaptive modulation and coding based on second order statistics
12/29/2004EP1492293A1 Emission of a signal with reduced peaks and of an associated instruction signal
12/29/2004EP1492280A1 Quality driven adaptive channel assignment in an OFDMA radio communication system
12/29/2004EP1492263A1 Radio communication apparatus and communication mode control method of a mobile communication system
12/29/2004EP1492262A2 Method and apparatus for variable rate communication
12/29/2004EP1492258A1 Method of data retransmission in multi-carrier transmission and communication apparatus having data retransmission control device
12/29/2004EP1492242A1 Communication system using correlation matrix, correlation matrix learning method, correlation matrix learning device and program
12/29/2004EP1492241A1 Improved sphere decoding of symbols transmitted in a telecommunication system
12/29/2004EP1492240A1 Interleaving/deinterleaving device and method for communication system
12/29/2004EP1491065A1 Soft handoff for ofdm
12/29/2004EP1490996A1 An instant log-in method for authentificating a user and settling bills by using two different communication channels and a system thereof
12/29/2004EP1490994A1 A system and method of dynamically optimizing a transmission mode of wirelessly transmitted information
12/29/2004EP1490977A2 Apparatus for iterative hard-input forward error correction decoding
12/29/2004EP1490976A2 Method for iterative hard-input forward error correction
12/29/2004EP1490766A2 Bios shadowed hard disk drive as robust, always on, backup
12/29/2004EP1400049B1 Method for adaptively setting transmission parameters for a random access channel transmission uplink procedure in a wireless communication system
12/29/2004EP1269632B1 Turbo decoder and turbo decoding method
12/29/2004EP1129537B8 Processing received data in a distributed speech recognition process
12/29/2004EP0944973B1 Method for suppressing interference signals during transmission of digital signals
12/29/2004CN1559152A Interference measurement in wireless communication system
12/29/2004CN1559116A Fingerprint, control signal for new encryption key
12/29/2004CN1559115A Method, system and apparatus for transmitting interleaved data between stations
12/29/2004CN1558583A Segment reliable clock phase difference detecting method
12/29/2004CN1558559A Coding device and communication system using the same
12/29/2004CN1558558A Transmitter, receiver and operation method for using the same
12/29/2004CN1182738C Communication system and method with raised communication efficiency
12/29/2004CN1182690C Method for detecting delayed data frames in a transmission function
12/29/2004CN1182681C Method and equipment for frame transmission
12/29/2004CN1182668C Method for data communication via wireless interface
12/29/2004CN1182658C System and method for accurately predicting signal to interference noise ratio to improve communications system performance
12/29/2004CA2701502A1 Wireless packet communication method
12/29/2004CA2701501A1 Wireless packet communication method
12/29/2004CA2525883A1 Bit swapping for different interleaving depths
12/29/2004CA2497844A1 Radio communication apparatus
12/28/2004US6836862 Method of indicating wireless connection integrity
12/28/2004US6836516 Decoding method and apparatus
12/28/2004US6836514 Method for the detection and recovery of errors in the frame overhead of digital video decoding systems
12/28/2004CA2297871C Dmt test method for determining adsl capability of cables
12/23/2004WO2004112408A1 Method of controlling the transmitting window of radio link layer
12/23/2004WO2004112372A2 Mobile station-centric method for managing bandwidth and qos in error-prone system
12/23/2004WO2004112305A1 Method and apparatus for discarding the service data units in the acknowledgement mode of the rlc in the wireless communications system
12/23/2004WO2004112304A1 Method for the adjustment of data transmission parameters by means of channel quality
12/23/2004WO2004112295A2 Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
12/23/2004WO2004112293A1 Split-band optical transmission system and optical transmission method used therein
12/23/2004WO2004112288A1 Methods and apparatus for channel quality indicator determination
12/23/2004WO2004112278A2 Method and apparatus for determining the necessity of transmission of a primary and a secondary pilot channel and improvement of chennel estimation
12/23/2004WO2004112075A1 Multi-carrier communication method and communication apparatus thereof
12/23/2004WO2004097576A3 System and method for network error rate testing
12/23/2004WO2004064295A3 Pilot transmission schemes for wireless multi-carrier communication systems
12/23/2004WO2004062180A3 Method and device for adaptive quantization of soft bits
12/23/2004WO2004040794A3 Controlling multiple modems in a wireless terminal using energy-per-bit determinations
12/23/2004WO2004032454A8 A unit and a method for handling a data object
12/23/2004WO2003100997A8 Colored interference identification
12/23/2004WO2003094384A3 Improved outer-loop scheduling algorithm using channel quality feedback from remote units