Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2005
05/18/2005CN1618204A Efficient multi-cast broadcasting for packet data systems
05/18/2005CN1618194A Time-domain transmit and receive processing with channel eigen-mode decomposition for systems
05/18/2005CN1618176A Robust signal coding
05/18/2005CN1618175A Method and apparatus for coding bits of data in parallel
05/18/2005CN1618024A Method and system for rate shaping in packet-based computer networks
05/18/2005CN1617535A 无线传送系统 Wireless transmission system
05/18/2005CN1617534A Ofdm接收机 Ofdm receiver
05/18/2005CN1617533A OFDM transmitter and OFDM receiver
05/18/2005CN1617494A Method for establishing interaction between conversation business mark and network application entity
05/18/2005CN1617486A Method and system for generating parallel decodable low density parity check (LDPC) codes
05/18/2005CN1617485A Communication system and method employing automatic repeat request
05/18/2005CN1617475A 通信系统 Communications systems
05/18/2005CN1617121A Method for transmitting and processing command and data
05/18/2005CN1202667C VSB transmission system for processing supplemental transmission data
05/18/2005CN1202629C Data receiving method and data receiving unit for said method
05/18/2005CN1202625C Turbo code interleaver using linear conguential sequences
05/18/2005CN1202624C Low delay decoding
05/18/2005CN1202527C Error correcting method for high density optic disk
05/18/2005CN1202476C Internet-based service system and method for remotely restoring damaged data and files
05/17/2005US6895547 Method and apparatus for low density parity check encoding of data
05/17/2005US6895544 Encoding method of multimedia data and encoding device therefor
05/17/2005US6895541 Method and device for quantizing the input to soft decoders
05/17/2005US6895530 Method and apparatus for controlling a data processing system during debug
05/17/2005US6895528 Method and apparatus for imparting fault tolerance in a switch or the like
05/17/2005US6895450 Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery
05/17/2005US6895400 Dynamic symbolic link resolution
05/17/2005US6895216 Rendering multicast service with sufficient reception quality to wireless terminals
05/17/2005US6895081 Predicting performance of telephone lines for data services
05/17/2005US6895059 Method and apparatus for data transfer using a time division multiple frequency scheme
05/17/2005US6895057 System and method for wireless communication supporting link adaptation and incremental redundancy
05/17/2005US6895044 Method for noise energy estimation in TDMA systems
05/17/2005US6895039 Method and apparatus for collision resolution in a delay-critical radio telecommunications system
05/17/2005US6895037 Variable throughput reduction spread-spectrum communications
05/17/2005US6895019 System for recovering lost information in a data stream by means of parity packets
05/17/2005US6895010 Apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications systems
05/17/2005US6894994 High data rate wireless packet data communications system
05/17/2005US6894989 Separation circuit for an echo canceling system and method of operating the same
05/17/2005US6894985 Monitoring link quality in a mobile ad hoc network
05/17/2005US6894981 Method and apparatus for transparently proxying a connection
05/17/2005US6894974 Method, apparatus, media, and signals for controlling packet transmission rate from a packet source
05/17/2005US6894971 Redundant structure control device for exchange
05/17/2005CA2373835C Method and apparatus for providing a distributed architecture digital wireless communication system
05/17/2005CA2246433C Method and apparatus for dynamically selecting the length of mobile station burst communications on the reverse digital control channel
05/17/2005CA2195849C Method of and apparatus for interference rejection combining in multi-antenna digital cellular communications systems
05/12/2005WO2005043945A1 Transmission rate deciding method, base station apparatus using the same, and terminal apparatus using the same
05/12/2005WO2005043855A1 Rate selection for a multi-carrier mimo system
05/12/2005WO2005043851A1 Apparatus and method for precoding a multicarrier signal
05/12/2005WO2005043800A1 Hybrid automatic method for transmission repetition with increased redundancy
05/12/2005WO2005043799A1 Determining a checksum for packet data
05/12/2005WO2005043397A1 E-mail transmission method and mobile communication terminal apparatus
05/12/2005WO2005043328A2 Highly parallel switching systems utilizing error correction
05/12/2005WO2005043317A2 System and method for adjusting soft decision thresholds in a soft-decision error correction system
05/12/2005WO2005043276A2 System-in-package and method of testing thereof
05/12/2005WO2005043178A2 Optimizing packetization for minimal end-to-end delay in voip networks
05/12/2005WO2005034454A3 Voice over ip media gateway
05/12/2005WO2005034449B1 Voip traffic engineering and path resilience using media gateway including next-hop routers
05/12/2005WO2005029759A3 Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams
05/12/2005WO2005015941A3 Grant, acknowledgement, and rate control active sets
05/12/2005WO2005006638A3 Wireless lan compatible multi-input multi-output system
05/12/2005WO2005006633A3 Data link control architecture for integrated circuit devices
05/12/2005WO2005006617A3 Method and apparatus for providing forward error correction
05/12/2005WO2005004367B1 Communication apparatus and communication method
05/12/2005WO2005004365A3 Protocol using forward error correction to improve handover
05/12/2005WO2004107082A3 Management of downlink tbf in an egprs and in a gprs mobile station
05/12/2005WO2004100637A3 Method and apparatus providing enhanced radio link control acknowledgment
05/12/2005WO2004100417A3 Method and apparatus for receiving site selection diversity transmit (ssdt) signal in a wideband code division multiple access (wcdma) system
05/12/2005WO2004075573B1 Wireless datagram transaction protocol system
05/12/2005WO2003049395A8 Multirate digital transceiver
05/12/2005US20050102605 Method and apparatus for concatenated channel coding with variable code rate and coding gain in a data transmission system
05/12/2005US20050102598 Error-correcting multi-stage code generator and decoder for communication systems having single transmitters or multiple transmitters
05/12/2005US20050102597 Architecture for an iterative decoder
05/12/2005US20050102552 Method of controlling the system performance and reliability impact of hard disk drive rebuild
05/12/2005US20050102443 Radio frequency local area network
05/12/2005US20050102416 Modifications of tcp/ip
05/12/2005US20050102396 Snapshot restore of application chains and applications
05/12/2005US20050101349 Open modem - RFU interface
05/12/2005US20050101339 Method and apparatus for recursive audio storage in a communication system
05/12/2005US20050101259 Communication channel optimization systems and methods in multi-user communication systems
05/12/2005US20050101249 Data transmission method and radio system
05/12/2005US20050100215 Forced-alignment measurement tools for composite eye diagrams
05/12/2005US20050100112 Mobile body communication apparatus
05/12/2005US20050100111 DSL trellis encoding
05/12/2005US20050100103 Concatenated convolutional encoder and decoder of mobile communication system
05/12/2005US20050100085 Method for rate matching
05/12/2005US20050100050 Scalable QAM system and method
05/12/2005US20050100048 Updating next-expected TSN and receiver window to avoid stall conditions
05/12/2005US20050100044 Packet handler
05/12/2005US20050100030 Protocol to determine optimal target access routers for seamless IP-level handover
05/12/2005US20050100022 Media delivery using quality of service differentiation within a media stream
05/12/2005US20050100016 System and method for sending packets over a computer network
05/12/2005US20050099992 Data communication control system, transmitter, and transmitting method
05/12/2005US20050099987 Method for efficient bandwidth utilization in a wireless radio network
05/12/2005US20050099975 System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
05/12/2005US20050099974 Timely organized ad hoc network and protocol for timely organized ad hoc network
05/12/2005US20050099955 Ethernet OAM fault isolation
05/12/2005US20050099942 Wireless communication system, wireless communication device and wireless communication method, and computer program
05/12/2005US20050099937 Apparatus and method for sub-carrier allocation in a multiple-input and multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) communication system
05/12/2005US20050099936 OFDM transmitter and OFDM receiver
05/12/2005DE10318830B4 Verfahren und Auswertung einer Bitfehlerratenmessung zur Angabe einer Kanalqualität Procedures and evaluation of a bit error rate to specify a channel quality
05/12/2005CA2544319A1 Highly parallel switching systems utilizing error correction