Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
09/2004
09/07/2004US6788687 Method and apparatus for scheduling packet data transmissions in a wireless communication system
09/07/2004US6788662 Method for adaptive reverse power control for spread-spectrum communications
09/07/2004US6788661 Adaptive beam-time coding method and apparatus
09/07/2004US6788657 Universal mobile telephone system network with improved rate matching method
09/07/2004US6788654 Digital data receiver
09/07/2004US6788652 Radio protocol for mobile communication system and method
09/07/2004US6788236 Method and system for implementing a sigma delta analog-to-digital converter
09/02/2004WO2004075597A2 Systems and methods for performing outer loop power control in wireless communication systems
09/02/2004WO2004075596A2 Congestion control in a wireless data network
09/02/2004WO2004075595A2 Systems and methods for using selectable frame durations in a wireless communication system
09/02/2004WO2004075593A2 Method and apparatus for controlling data rate of a reverse link in a communication system
09/02/2004WO2004075573A2 Wireless datagram transaction protocol system
09/02/2004WO2004075559A1 Method and system for power efficient transmission of scalable video over wireless networks
09/02/2004WO2004075557A1 Robust system for transmitting and receiving map data
09/02/2004WO2004075503A1 Wireless receiver deinterleaver having partitioned memory
09/02/2004WO2004075496A2 Faster frame error detection in a cdma network
09/02/2004WO2004075473A1 System and method for uplink rate selection during soft handover
09/02/2004WO2004075472A1 Method and system for performing fast checksum operations in a gprs communication system utilising tunnelling
09/02/2004WO2004075468A2 Scheduled and autonomous transmission and acknowledgement
09/02/2004WO2004075462A2 Mobile ad-hoc network (manet) including forward error correction (fec), interleaving and multi-route communication
09/02/2004WO2004075461A2 Apparatus, and associated method, for facilitating delivery of signaling data in a packet radio communication system
09/02/2004WO2004075459A2 Transmit diversity and separating multiple loopback signals
09/02/2004WO2004075438A1 Radio channel control method and receiver apparatus
09/02/2004WO2004075436A1 A wireless transceiver and wireless transmitting/receiving method and program thereof
09/02/2004WO2004075435A1 Communication device and communication method
09/02/2004WO2004075418A2 Method and apparatus for transmitting information within a communication system
09/02/2004WO2004075192A1 Data recording method and device, data recording medium, data reproduction method and device, data transmission method and device, and data reception method and device
09/02/2004WO2004075180A1 Write-once optical recording medium and defect management information management method thereof
09/02/2004WO2004075023A2 Efficient automatic repeat request methods and apparatus
09/02/2004US20040172577 Restoring data from point-in-time representations of the data
09/02/2004US20040172575 Method and system for managing optical storage medium file system structures
09/02/2004US20040172504 Read-modify-write avoidance using a boundary word storage mechanism
09/02/2004US20040172399 Method and apparatus for creating connections in networks
09/02/2004US20040171387 Base station apparatus and radio communication method
09/02/2004US20040171359 Power allocation in a communication system
09/02/2004US20040171351 Interference measurement and evaluation system
09/02/2004US20040170430 Mimo transmission system in a radio communications network
09/02/2004US20040170236 Apparatus and method for decoding
09/02/2004US20040170235 Iterative decoding
09/02/2004US20040170233 Symbol normalization in MIMO systems
09/02/2004US20040170232 Interleaver and interleaving method in a communication system
09/02/2004US20040170229 Simplified block linear equalizer with block space time transmit diversity
09/02/2004US20040170226 Method, apparatus and system for high-speed transmission on fiber optic channel
09/02/2004US20040170201 Error-correction multiplexing apparatus, error-correction demultiplexing apparatus, optical transmission system using them, and error-correction multiplexing transmission method
09/02/2004US20040170195 Can device featuring advanced can filtering and message acceptance
09/02/2004US20040170192 Method of transmitting data packets
09/02/2004US20040170152 Wireless LAN apparatus
09/02/2004US20040170140 Method for selecting an optimum access point in a wireless network
09/02/2004US20040170134 Station discovery processing method and wireless communication device
09/02/2004US20040170121 Apparatus and method for transmitting header information in an ultra wide band communication system
09/02/2004US20040169583 Redundant radio frequency network having a roaming terminal communication protocol
09/02/2004DE10392148T5 Messvorrichtung und Messverfahren Measuring apparatus and measurement procedures
09/02/2004DE10343301A1 Charakterisieren eines Jitter von wiederholten Mustern Characterizing a jitter of repeated patterns
09/02/2004DE102004007198A1 System und Verfahren zum erneuten Senden von Uplink-Daten in einem Codemehrfachzugriff-Kommunikationssystem System and method for retransmission of uplink data in a code division multiple access communication system
09/02/2004DE10133238B4 Verfahren zur paketvermittelten Datenübertragung in einem Funkkommunikationssystem mit mehreren Funkzellen A method for packet-switched data transmission in a radio communication system having a plurality of radio cells
09/02/2004DE10011887B4 Verfahren zur signaltechnisch sicheren Übermittlung von Daten zwischen signaltechnisch sicheren Rechnern sowie Einrichtung hierzu A method for fail-safe transmission of data between computers, and fail-safe device for this purpose
09/02/2004CA2516530A1 Mobile ad.hoc network (manet) including forward error correction (fec), interleaving,and multi-route communication features and related methods
09/02/2004CA2516492A1 Efficient automatic repeat request methods and apparatus
09/02/2004CA2516296A1 Scheduled and autonomous transmission and acknowledgement
09/02/2004CA2516261A1 Faster frame error detection in a cdma network
09/02/2004CA2516228A1 Systems and methods for performing outer loop power control in wireless communication systems
09/02/2004CA2516227A1 Systems and methods for using selectable frame durations in a wireless communication system
09/02/2004CA2516219A1 Method and apparatus for controlling data rate of a reverse link in a communication system
09/02/2004CA2516176A1 Congestion control in a wireless data network
09/02/2004CA2515837A1 System and method for uplink rate selection during soft handover
09/02/2004CA2514186A1 Robust system for transmitting and receiving map data
09/02/2004CA2513403A1 Data recording method and device, data recording medium, data reproduction method and device, data transmission method and device, and data reception method and device
09/01/2004EP1453339A1 Method for allocation of radio resources for a data transmission in a radio communication system
09/01/2004EP1453338A1 Packet data resending control method and apparatus therefor
09/01/2004EP1453269A1 A method of reporting quality metrics for packet switched streaming
09/01/2004EP1453267A2 Bit allocation among carriers in multicarrier communications
09/01/2004EP1453263A1 DATA COMMUNICATION CONTROL SYSTEM, TRANSMITTER, AND TRANSMITTING METHOD
09/01/2004EP1453262A1 Iterative MMSE detection
09/01/2004EP1453249A1 SubNet Dependent Convergence Protocol (SNDCP)/Logical Link Control (LLC) modification
09/01/2004EP1453220A2 Subscriber unit for CDMA wireless communication system
09/01/2004EP1452065A1 A method and arrangement for allocation the quantity of a channel to a mobile station as a function of the measured quality
09/01/2004EP1451997A2 Conditional access system
09/01/2004EP1451993A1 Multirate digital transceiver
09/01/2004EP1451991A2 Iterative detection and decoding for a mimo-ofdm system
09/01/2004EP1451989A1 Adsl pre-qualification method comprising echo-canceller optimisation with maximum selectivity
09/01/2004EP1451964A2 Time-domain transmit and receive processing using singular value decomposition for mimo systems
09/01/2004EP1451962A1 Methods and apparati for rate matching and decoding
09/01/2004EP1451942A1 Method of selecting a receiving path and receiving device comprising several receiving paths
09/01/2004EP1451683A2 Method and apparatus for managing replicated and migration capable session state for a java platform
09/01/2004EP1258085B1 Method for adapting the data blocks to be supplied to a turbo coder and a corresponding communications device
09/01/2004EP1173948A4 Apparatus for transmitting/receiving bitstream in network and method thereof
09/01/2004EP0813779B1 High-speed data transmission in mobile communication networks
09/01/2004CN1526220A Date transmission/reception method
09/01/2004CN1526215A Method and apparatus for efficiently calculating log-likelihood ratios
09/01/2004CN1526212A Method and system for tuning an optical signal based on transmission conditions
09/01/2004CN1526196A Reduced soft output information packet selection
09/01/2004CN1526077A Digital system and a method for error detection thereof
09/01/2004CN1525766A A code word distribution method in mobile communication system
09/01/2004CN1525708A Wireless lan apparatus
09/01/2004CN1525680A Method of packet data transfer with hybrid ARQ
09/01/2004CN1525677A Method for balancing the ratio Eb/I in a service multiplexing cdma system and telecommunication systems using method
09/01/2004CN1525674A Multi transmission/reception orthogonal frequency division multiplexing system and method
09/01/2004CN1165146C Method and apparatus for transmitting and receiving information byte stream
09/01/2004CN1165143C Generating codes in communication system
09/01/2004CN1165131C Linear feedback shift register, and method for selective encrpytion code and decryption code