Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
06/2004
06/16/2004CN1505876A Method of transmitting signaling messages in a mobile telecommunications network
06/16/2004CN1505416A System information receiving and reassembling method in the third generation wireless communication system
06/16/2004CN1505326A Error code detection apparatus and method for digital exchange system
06/16/2004CN1505315A A data disaster recovery solution method producing no interlinked data reproduction
06/16/2004CN1505298A A method for realizing batch control node tracing grouped data service node time
06/16/2004CN1505273A Interleaving / deinterleaving device and method for communication system
06/16/2004CN1154391C System and method for measuring channel quality information in a communication system
06/16/2004CN1154383C Mobile communications system, receiver, trans-area switching, and data transmission and receiving method
06/16/2004CN1154356C Digital error correction apparatus using 1 bit to erase signals
06/16/2004CN1154317C Reduction of crest factor in OFDM signal
06/16/2004CN1154315C Decoding misjudge proof diversity receiver and clock generation circuit for decoding misjudge proof diversity receiver
06/16/2004CN1154313C Digital receiver
06/16/2004CN1154309C Encoder and decoder
06/16/2004CN1154306C Communication system and communication method, send terminal and receiving terminal
06/16/2004CN1154288C Sub-packet insertion for packet loss compensation in voice over IP networks
06/16/2004CN1154287C Sequence numbering range extending method and system for selecting repeat transmission protocols
06/16/2004CN1154286C Method and system for determining signal to interference plus noise power ratio (SINR) in communications system
06/16/2004CN1154285C Flexible method of error protection in communications systems
06/16/2004CN1154284C Source-controlled channel decoding using intra-frame correlation
06/16/2004CN1154283C Coding method and apparatus, and decoding method and apparatus
06/16/2004CN1154243C Apparatus and method for dynamically selecting transmitter for directed message delivery
06/16/2004CN1154237C Encoding/decoding device and encoding/decoding method
06/16/2004CN1154236C Error correction coding type digital transmission method
06/15/2004US6751772 Rate matching device and method for a data communication system
06/15/2004US6751586 Audio decoding device with soft decision error correction by bit interpolation
06/15/2004US6751466 Radio communication apparatus
06/15/2004US6751269 Bit-interleaved coded modulation for CATV upstream channels
06/15/2004US6751264 Receiver and method therefor
06/15/2004US6751254 Activation of multiple xDSL modems with power control measurement
06/15/2004US6751237 Method, device and software for digital inverse multiplexing
06/15/2004US6751209 Header compression in real time service
06/15/2004US6751199 Method and apparatus for a rate control in a high data rate communication system
06/15/2004US6751197 Information processing apparatus and method, and provision medium
06/15/2004US6751189 Virtual line switched ring (VLSR) connection state distribution scheme
06/15/2004US6751187 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
06/15/2004US6749122 Multi-level hierarchial radio-frequency system communication system
06/10/2004WO2004049686A1 Methods and systems for notification of call to device
06/10/2004WO2004049685A1 Methods and systems for cpn triggered collaboration
06/10/2004WO2004049680A1 Methods and systems for line management
06/10/2004WO2004049679A1 Method and systems for single number text messaging
06/10/2004WO2004049678A1 Methods and systems for preemptive rejection of calls
06/10/2004WO2004049677A2 Methods and systems for computer enhanced conference calling
06/10/2004WO2004049676A2 Methods and systems for remote call establishment
06/10/2004WO2004049667A1 Information processing device, information processing method, and computer program
06/10/2004WO2004049652A1 Preamble detection and data rate control in a umts system
06/10/2004WO2004049625A1 Methods and systems for configuring and providing conference calls
06/10/2004WO2004049617A2 Multi-channel transmission and reception with block coding in a communication system
06/10/2004WO2004049616A1 Method for link adaptation
06/10/2004WO2004049615A2 Methods and systems for automatic forwarding of communications to a preferred device
06/10/2004WO2004049614A2 Methods and systems for call management with user intervention
06/10/2004WO2004049613A2 Signal processing method in mimo system and apparatus thereof
06/10/2004WO2004049608A2 Methods and systems for conference call buffering
06/10/2004WO2004049599A1 Base station device and adaptive modulation method
06/10/2004WO2004049596A1 Communication method, transmitter apparatus and receiver apparatus
06/10/2004WO2004049593A1 Apparatus, module and computer program for minimizing correlation between received signals
06/10/2004WO2004049570A1 Selector circuit and semiconductor device
06/10/2004WO2004049183A1 Methods and systems for multiuser selective notification
06/10/2004WO2004049136A2 Methods and systems for a call log
06/10/2004WO2004049132A2 Method and apparatus for adaptive message notification
06/10/2004WO2004049130A2 Methods and systems for directory information lookup
06/10/2004WO2004049121A2 Methods and systems for automatic communication line management based on device location
06/10/2004WO2004038983A3 Method and system for code combining in a communication system
06/10/2004WO2004038951A3 Random access for wireless multiple-access communication systems
06/10/2004WO2004034618A3 Receiver for time division multiplex system without explicit time slot assignment
06/10/2004WO2004034589A3 Systematic encoding and decoding of chain reaction codes
06/10/2004WO2004028050A8 Method and apparatus for indicating hsdpa activity information
06/10/2004WO2004004367A3 Method and apparatus for space-time turbo-coded modulation
06/10/2004WO2003043285A3 Flow control between performance enhancing proxies over variable bandwidth split links
06/10/2004WO2002077814A3 Method and apparatus for managing replicated and migration capable session state for a java platform
06/10/2004US20040111663 Method of error control coding and decoding of messages in a packet-based data transmission system
06/10/2004US20040111660 CRC verification apparatus with constant delay and method thereof
06/10/2004US20040111659 Turbo decoder using parallel processing
06/10/2004US20040111653 Robust system reliability via systolic manufacturing level chip test operating real time on microprocessors/ systems
06/10/2004US20040111652 Configurable reliable messaging system
06/10/2004US20040111651 Method and apparatus for guaranteeing a failure-recovery time in a wavelength-division multiplexing network
06/10/2004US20040110521 Communication system
06/10/2004US20040110516 System for interconnecting a remote server with a short message server centre (SMSC) via the internet
06/10/2004US20040110510 Apparatus and method for channel quality estimation and link adaptation in orthogonal frequency division multiplexing (OFDM) wireless communication system
06/10/2004US20040110508 Methods and electronic devices for wireless ad-hoc network communications using receiver determined channels and transmitted reference signals
06/10/2004US20040110499 Flow control apparatus and method for wireless communication system
06/10/2004US20040110473 Reliability detection of channel quality indicator (CQI) and application to outer loop power control
06/10/2004US20040110470 Method and apparatus to control transmitter
06/10/2004US20040109495 Method of configuring transmission in mobile communication system
06/10/2004US20040109467 Data communication apparatus, data communication system, data communication method, data communication program and information recording medium
06/10/2004US20040109435 Seama:a source encoding assisted multiple access protocol for wireless communication
06/10/2004US20040109433 Reverse link packet acknowledgement method
06/10/2004US20040109428 Method and apparatus for resource allocation for multiple traffic classes in wireless ad-hoc networks
06/10/2004US20040109419 Transmitters and receiver of spectrum spread communication system, and modulation and demodulation methods thereof
06/10/2004US20040109417 Practical network node coordinate estimation
06/10/2004US20040108069 Method and apparatus for edge wrapping an aircraft interior panel
06/10/2004CA2774362A1 Methods and systems for call management with user intervention
06/10/2004CA2507500A1 Methods and systems for automatic forwarding of communications to a preferred device
06/10/2004CA2507492A1 Methods and systems for a call log
06/10/2004CA2507490A1 Methods and systems for automatic communication line management based on device location
06/10/2004CA2507235A1 Multi-channel transmission and reception with block coding in a communication system
06/10/2004CA2507154A1 Methods and systems for configuring and providing conference calls
06/10/2004CA2507152A1 Methods and systems for computer enhanced conference calling
06/10/2004CA2507129A1 Methods and systems for remote call establishment
06/10/2004CA2507123A1 Methods and systems for conference call buffering
06/10/2004CA2507097A1 Methods and systems for notification of call to device