Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2004
05/05/2004CN1148883C Decoding apparatus and decoding processing method
05/04/2004US6732328 Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code
05/04/2004US6732327 Scaled-feedback turbo decoder
05/04/2004US6732324 Receiver with improved decoder
05/04/2004US6732323 Method of selecting initialization parameters for multi-channel data communication with forward error correction
05/04/2004US6732321 Method, apparatus, and article of manufacture for error detection and channel management in a communication system
05/04/2004US6732316 Data interleaver and method of interleaving data
05/04/2004US6732315 Home networking over phone lines
05/04/2004US6732313 Data transmission method
05/04/2004US6732302 Blind rate detection in a multiplexed transmission system
05/04/2004US6732255 Can microcontroller that permits concurrent access to different segments of a common memory by both the processor core and the DMA engine thereof
05/04/2004US6732254 Can device featuring advanced can filtering and message acceptance
05/04/2004US6732072 Processing received data in a distributed speech recognition process
05/04/2004US6731947 Method and apparatus for controlling data rate on a forward channel in a wireless communication system
05/04/2004US6731914 Determination of transmitter distortion
05/04/2004US6731702 Null symbol position detecting method, null symbol position detecting apparatus, and receiver
05/04/2004US6731700 Soft decision output generator
05/04/2004US6731696 Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
05/04/2004US6731692 Symbol encoding and decoding architecture for trellis-coded modulation in gigabit ethernet
05/04/2004US6731691 Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements
05/04/2004US6731689 Training sequence for a radio communications system
05/04/2004US6731688 Speed signaling for data communications
05/04/2004US6731677 Method and apparatus for carrying digital data as analog video
05/04/2004US6731668 Method and system for increased bandwidth efficiency in multiple input—multiple output channels
05/04/2004US6731647 Method and apparatus for efficient data transmission in a voice-over-data communication system
05/04/2004US6731623 Data transmission method for hybrid ARQ type II/III downlink of a wide-band radio communication system
05/04/2004US6731618 Coding for multi-user communication
05/04/2004US6731602 Packet communication system and packet communication apparatus
05/04/2004CA2356904C A communication apparatus and method for a cdma communication system
04/2004
04/29/2004WO2004036945A1 Method to evaluate whether a time delay is better than a time limit
04/29/2004WO2004036937A1 The method for obtaining snr of burst signal gsm system
04/29/2004WO2004036827A1 Multicast data transfer
04/29/2004WO2004036819A1 Method and device for transmitting and receiving data using packets carrying priority information
04/29/2004WO2004036818A1 Constellation rearrangement for arq transmit diversity schemes
04/29/2004WO2004036817A1 Constellation rearrangement for transmit diversity schemes
04/29/2004WO2004036816A1 Method and apparatus for transmitting and receiving a block of data in a communication system
04/29/2004WO2004036768A2 Transmission scheme for multi-carrier mimo systems
04/29/2004WO2004036767A2 Rate adaptive transmission scheme for mimo systems
04/29/2004WO2004036764A2 Timely organized ad hoc network and protocol for timely organized ad hoc network
04/29/2004WO2004036763A2 Multipath signal strength indicator
04/29/2004WO2004036760A1 System and method for providing error recovery for streaming fgs encoded video over an ip network
04/29/2004WO2004036345A2 Iterative equalisation
04/29/2004WO2004028066A3 Methods and systems for locating redundant telephony call processing hosts in geographically separate locations
04/29/2004WO2004014062A3 Monitoring link quality in a mobile ad hoc network
04/29/2004WO2004001988A3 Reduced latency for recovery from communications errors
04/29/2004WO2002097457A3 A digital system and a method for error detection thereof
04/29/2004US20040083495 Mulitmedia transmission using variable gain amplification based on data importance
04/29/2004US20040083417 Multimedia transmission using variable error coding rate based on data importance
04/29/2004US20040083406 Multifunction product and method for use in multifunction product
04/29/2004US20040083300 Data communication system, terminal device, method and program therefor
04/29/2004US20040083279 Method for backup wireless area network
04/29/2004US20040083082 Iterative detection in MIMO systems
04/29/2004US20040083077 Integrated packet bit error rate tester for 10G SERDES
04/29/2004US20040083067 Apparatus and method for generating wander noise
04/29/2004US20040082508 For diagnosis/treatment/prevention of cell proliferative/ autoimmune/inflammatory/cardiovascular/neurological diseases
04/29/2004US20040082358 Radio communication system
04/29/2004US20040082357 Radio communication system
04/29/2004US20040082356 MIMO WLAN system
04/29/2004US20040082339 Method of processing traffic in a mobile communication system
04/29/2004US20040082303 Space-time doppler coding schemes for time-selective wireless communication channels
04/29/2004US20040082297 Test protocols for wireless test
04/29/2004US20040082294 Method for acknowledging messages in a communication system
04/29/2004US20040081264 Digital data receiving apparatus and method with system changeover function
04/29/2004US20040081263 Method and apparatus for receiving diversity transmissions
04/29/2004US20040081260 Reception method, reception apparatus and wireless transmission system using adaptive modulation scheme
04/29/2004US20040081259 Soft sample scaling in a turbo decoder
04/29/2004US20040081254 Transmitting digital signal
04/29/2004US20040081251 Multi-rate encoding and decoding system
04/29/2004US20040081249 Method and system for code combining in a communication system
04/29/2004US20040081248 Method of link adaptation in enhanced cellular systems to discriminate between high and low variability
04/29/2004US20040081247 Apparatus for adaptive resolution of phase ambiguity value
04/29/2004US20040081207 Data interleaving method and user terminal
04/29/2004US20040081195 Re-formatting variable-rate vocoder frames for inter-system transmissions
04/29/2004US20040081190 Router redundancy system and method
04/29/2004US20040081184 Apparatus and method to switch packets using a switch fabric with memory
04/29/2004US20040081144 System and method for access point (AP) aggregation and resiliency in a hybrid wired/wireless local area network
04/29/2004US20040081140 Communication system and method in a hybrid wired/wireless local area network
04/29/2004US20040081133 Method of communication device initiated frame exchange
04/29/2004US20040081131 OFDM communication system with multiple OFDM symbol sizes
04/29/2004US20040081125 System and method for providing selection diversity for multicasting content
04/29/2004US20040081124 Reverse link automatic repeat request
04/29/2004US20040081115 Hybrid DSMA/CDMA (digital sense multiple access/ code division multiple access) method with collision resolution for packet communications
04/29/2004US20040081103 Method for rate matching to support incremental redundancy with flexible layer one
04/29/2004US20040081099 Identification system and method for recognizing any one of a number of different types of devices
04/29/2004US20040081089 Transmitting data on scheduled channels in a centralized network
04/29/2004US20040081087 Method, apparatus and program storage device for verifying existence of a redundant fibre channel path
04/29/2004US20040081081 Packet switching for packet data transmission systems in a multi-channel radio arrangement
04/29/2004US20040081074 Signal decoding methods and apparatus
04/29/2004US20040081073 Transmit diversity processing for a multi-antenna communication system
04/29/2004US20040080671 Method and circuit for generating time stamp data from an embedded-clock audio data stream and a video clock
04/29/2004DE10295696T5 Schlitzformat und Quittierungsverfahren für ein drahtloses Kommunikationssystem Slot format and Acknowledgments for a wireless communication system
04/29/2004DE10055658B4 Verfahren und Schaltung zur Synchronisation eines Empfängers für ein faltungskodiertes Empfangssignal Method and circuit for synchronizing a receiver for a convolutionally coded signal reception
04/29/2004CA2500777A1 Method and apparatus for transmitting and receiving a block of data in a communication system
04/29/2004CA2500339A1 Transmission scheme for multi-carrier mimo systems
04/29/2004CA2500175A1 Rate adaptive transmission scheme for mimo systems
04/28/2004EP1414254A1 Wireless mobile communication stations for operation in non-exclusive spectrum
04/28/2004EP1414209A1 Apparatus and method for generating a preamble sequence in an OFDM communication system
04/28/2004EP1414180A2 Activation of multiple xDSL modems with implicit channel probe
04/28/2004EP1414179A1 A method for determining packet error rate of wireless LAN stations
04/28/2004EP1414178A1 Apparatus for controlling a hybrid automatic repeat request protocol (HARQ) in a mobile communication system