Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
07/2004
07/21/2004EP1439676A2 Diversity reception
07/21/2004EP1439665A2 Method of judging communication stability of network system and master unit, slave and repeater therefor
07/21/2004EP1439657A2 Method and apparatus for secure information transmission
07/21/2004EP1439656A2 10/100 MBPS automatic protocol selection mechanism for LAN network
07/21/2004EP1439640A2 Multichannel viterbi decoder
07/21/2004EP1439639A1 Iterative decoding method, and iterative decoding apparatus
07/21/2004EP1438829A1 Method and device for mapping network headers onto mpls headers in bearer architectures
07/21/2004EP1438828A2 Method and apparatus for data packet transport in a wireless communication system using an internet protocol
07/21/2004EP1438815A1 Inter-symbol interference canceller
07/21/2004EP1438800A2 Method and apparatus for channel quality measurements
07/21/2004EP1438798A1 Selecting optimal transmit formats for transmissions over allocated time durations
07/21/2004EP1127418A4 Data terminal and coding method for increased data packet reliability in a frequency hopping system
07/21/2004EP1042861A4 Device and method for detecting pcm upstream digital impairments in a communication network
07/21/2004EP1036453A4 Trellis decoding with multiple symbol noncoherent detection and interleaving to combat frequency offset
07/21/2004EP0903025B1 Process for computer-aided resignalling in an automatic repeat request
07/21/2004CN1515102A Method and apparatus for pulse decoding communication system using multiple receivers
07/21/2004CN1515095A Combination of space-time coding and spatial multiplexing and use of orthogonal transformation in space-time coding
07/21/2004CN1515094A Method and apparatus for data communication
07/21/2004CN1515092A Receiver
07/21/2004CN1515088A Communication method and radio communication apparatus
07/21/2004CN1515086A RAKE Receiver in CDMA system, with space-time transmitting diversity
07/21/2004CN1514555A Method of self eliminating interference between self adaptive carriers and receiving and transmitting machine
07/21/2004CN1514549A Iterative decoding method and device thereof
07/21/2004CN1158821C Method for joint decoding and equalising of digital signal protected by trellis-defined code
07/21/2004CN1158810C Time clock pulse regenerator
07/21/2004CN1158807C Frame-error detection method and device for error masking, specially in GSM transmission
07/21/2004CN1158806C Intelligent packet retransmission scheme
07/21/2004CN1158777C Radio communication device and encoding method
07/21/2004CN1158775C Syndrome-based channel quality or message structure determiner and determining method
07/21/2004CN1158605C Method and apparatus for usnig CRC for data integrity on-chip memory
07/20/2004US6766472 Systems and methods for replicating virtual memory on a host computer and debugging using the replicated memory
07/20/2004US6766371 Virtual network environment
07/20/2004US6766317 Range check cell and a method for the use thereof
07/20/2004US6765969 Method and device for multi-user channel estimation
07/20/2004US6765957 Activation of multiple xDSL modems with implicit channel probe
07/20/2004US6765952 Transmit diversity pilot processing
07/20/2004US6765926 Bit rearranging unit for network data, method for rearranging bits, and software for enabling the same
07/20/2004US6765889 Communication method and system
07/20/2004US6765882 Method and system for data packet collision avoidance in a wireless communication system
07/20/2004US6765870 Medium access dynamic congestion control mechanism for wireless data
07/20/2004US6765865 Signal switching
07/20/2004US6765863 Network system
07/20/2004US6765508 Robust system for transmitting and receiving map data
07/15/2004WO2004059793A1 Smart antenna, method and device for forming
07/15/2004WO2004058015A1 Suspended materials having external slits
07/15/2004WO2004045082A3 Interoperability and coexistence between two disparate communication systems
07/15/2004WO2004045078A3 High-speed analog-to-digital conversion with improved robustness to timing uncertainty
07/15/2004WO2004040799A3 Methods and devices for detecting the transmit diversity mode for mobile radio receivers
07/15/2004WO2004038988A3 Pilots for mimo communication systems
07/15/2004WO2004038987A3 Transmit diversity processing for a multi-antenna communication system
07/15/2004WO2004034589A9 Systematic encoding and decoding of chain reaction codes
07/15/2004WO2004025842A3 System for efficient recovery of node-b buffered data following mac layer reset
07/15/2004WO2004019635A3 Method and system for communicating content on a broadcast services communication system
07/15/2004WO2003069789A3 Wireless communication system having adaptive threshold for timing deviation measurement and method
07/15/2004WO2003042722A3 All-optical timing jitter measurement system and method
07/15/2004US20040139473 Increasing capacity in a cable modem termination system (CMTS) with passive redundancy
07/15/2004US20040139472 Transmission and reception of television programmes and other data
07/15/2004US20040139386 Data exchange unit
07/15/2004US20040139383 Method and apparatus for coding bits of data in parallel
07/15/2004US20040139382 Interleaving/deinterleaving device and method for communication system
07/15/2004US20040139378 Method and apparatus for error control coding in communication systems using an outer interleaver
07/15/2004US20040139368 Method and apparatus for reporting error logs in a logical environment
07/15/2004US20040139367 Method, system, and article of manufacture for maintaining data integrity
07/15/2004US20040139366 Method, system, and article of manufacture for creating a consistent copy
07/15/2004US20040139244 Method, system, and program for processing a packet including I/O commands and data
07/15/2004US20040139230 SIP service method in a network having a NAT
07/15/2004US20040139196 System and method for releasing device reservations
07/15/2004US20040139047 Bookmarks and watchpoints for selection and presentation of media streams
07/15/2004US20040138558 Locating tumors in gastrointestinal tract; swallowable capsule comprising markers, pulse shaping devices and single channel analyzers
07/15/2004US20040137951 Transmitter and receiver provided in wireless communication system using four transmitting antennas
07/15/2004US20040137932 Method for setting specific rate matching attributes for each services in a radiocommunications system
07/15/2004US20040137930 Reverse transmission apparatus and method in a mobile communication system supporting HARQ
07/15/2004US20040137896 Operation of a forward link acknowledgement channel for the reverse link data
07/15/2004US20040137867 Mobile communication system, mobile communication method, and mobile station suitably used for the same
07/15/2004US20040137864 Receiving apparatus in a radio communication system using at least three transmitter antennas
07/15/2004US20040137863 Data detection and demodulation for wireless communication systems
07/15/2004US20040137848 Radio receiving apparatus, method for determining modulation scheme, and method for determining coding scheme
07/15/2004US20040136527 Method and apparatus for encoding security status information
07/15/2004US20040136469 Optimization technique for layered modulation
07/15/2004US20040136466 System and Method for Joint Maximal Ratio Combining Using Time-Domain Based Signal Processing
07/15/2004US20040136465 Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
07/15/2004US20040136464 Apparatus and method for generating a preamble sequence in an OFDM communication system
07/15/2004US20040136462 Method and apparatus for ensuring receiver lock
07/15/2004US20040136452 Noise-adaptive decoding
07/15/2004US20040136451 Method and systems for analyzing the quality of high-speed signals
07/15/2004US20040136450 Method for decomposing timing jitter on arbitrary serial data sequences
07/15/2004US20040136401 Transmission system for efficient transmission of protocol data
07/15/2004US20040136400 Integrated self-optimizing multi-parameter and multi-variable point to multipoint communication system
07/15/2004US20040136393 Process for multiple access and multiple transmission of data in a multi-user system for the point to multipoint digital transmission of data over the electricity network
07/15/2004US20040136376 Processing of segmented messages
07/15/2004US20040136349 MIMO system with multiple spatial multiplexing modes
07/15/2004US20040136331 Automatic retransmission and error recovery for packet oriented point-to-multipoint communication
07/15/2004US20040136317 Modulation scheme for fdd/tdd transceivers
07/15/2004DE10361704A1 Vorrichtung und Verfahren zum Aufbauen einer Verbindung in einem aus mobilen Knoten gebildeten Funknetzwerk Device and method for establishing a connection in a mobile node formed of radio network
07/14/2004EP1437902A1 Method and apparatus for transmission rate control in telecommunication systeme
07/14/2004EP1437873A1 TRANSMITTER AND TRANSMISSION CONTROL METHOD, AND RECEIVER AND RECEPTION CONTROL METHOD
07/14/2004EP1437855A1 Method of determining an eye diagram of a digital signal
07/14/2004EP1437854A2 Variable rate channel quality feedback in a wireless communication system
07/14/2004EP1437853A2 Receiving apparatus in a radio communication system using at least three transmitter antennas
07/14/2004EP1437852A2 Data transmission/reception apparatus and method for archieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code