Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/2004
03/04/2004US20040042492 ARQ transmission and reception methods and apparatus
03/04/2004US20040042491 Synchronization of data packet numbers in packet-switched data transmission
03/04/2004US20040042465 Radio packet data transmission control system and method
03/04/2004US20040042453 Method and apparatus for dynamically managing a packet segment threshold according to a wireless channel state
03/04/2004US20040042440 Supporting disparate packet based wireless communications
03/04/2004US20040042436 System for permitting control of the purging of a node B by the serving radio network controller
03/04/2004US20040042429 Pre-data power control common packet channel
03/04/2004US20040042426 Communication device and method for frame reconstruction among soft handoff legs
03/04/2004US20040042420 Method and apparatus for fast acquisition and synchronization of transmission frames
03/04/2004US20040042408 Method and system for analyzing loop interface failure
03/04/2004US20040042405 Automated route determination
03/04/2004US20040042402 Method and system for a local and fast non-disruptive path switching in high speed packet switching networks
03/04/2004US20040042398 Method and apparatus for reducing traffic congestion by preventing allocation of the occupied portion of the link capacity and for protecting a switch from congestion by preventing allocation on some of its links
03/04/2004US20040042394 Allocation of radio resources to radio bearers
03/04/2004US20040042393 Apparatus and method for data acquisition from network elements having reserved resources for specialized traffic
03/04/2004US20040042387 Communication system with multicarrier telephony transport
03/04/2004US20040041275 Semiconductor device mounting chip having tracing function
03/04/2004DE10237867A1 Demodulation eines frequenzmodulierten Empfangssignals mittels eines Viterbi-Algorithmus Demodulating a frequency-modulated reception signal using a Viterbi algorithm
03/04/2004DE10237121A1 Speicherverwaltungsanordnung und ein Verfahren zur Speicherverwaltung eines Arbeitsspeichers Memory management system and method for memory management of a working memory
03/04/2004CA2495714A1 Method of streaming a 3-d wireframe animation
03/04/2004CA2495667A1 Method and system for communicating content on a broadcast services communication system
03/04/2004CA2485519A1 Outer loop transmission power control method and radio communication device
03/03/2004EP1395078A2 Mobile communication system and method with fast and slow control traffic
03/03/2004EP1394994A2 Data transmission system and wearable communications device
03/03/2004EP1394980A1 Data transmission with multiple transmit antennas
03/03/2004EP1394979A2 Method and apparatus for dynamically managing the packet segment threshold according to the state of the channel
03/03/2004EP1394978A1 A maximum likelihood a posteriori probability detector
03/03/2004EP1394977A1 Method and station for data transmission in wireless communication systems
03/03/2004EP1394967A1 Method and apparatus for maximizing the use of available capacity in a communication system
03/03/2004EP1394963A2 Apparatus and method for transmitting and receiving signals using multi-antennas
03/03/2004EP1394953A2 LOG-MAP processor for higher radix trellis
03/03/2004EP1394952A1 NORMALIZING DEVICE AND METHOD, PROGRAM, RECORD MEDIUM ON WHICH THE PROGRAM IS RECORDED, AND COMMUNICATION TERMINAL
03/03/2004EP1394685A2 Data processor, packet recognition method, and error correction method
03/03/2004EP1393583A1 Method and system to provide increased data throughput in a wireless multi-hop network
03/03/2004EP1393522A2 Security in area networks
03/03/2004EP1393520A2 Security in area networks
03/03/2004EP1393515A1 Narrow band chaotic frequency shift keying
03/03/2004EP1393510A1 Method and apparatus for reduction of congestion through data rate adjustment in a wireless communication system
03/03/2004EP1393508A2 Data transport acceleration and management within a network communication system
03/03/2004EP1393491A1 Device for testing the conformity of an electronic connection
03/03/2004EP1393490A1 Method and apparatus for estimating the signal to interference ratio of a wireless channel
03/03/2004EP1393489A1 Method and receiver for improved data packet transfer in a transmission protocol with repeat requests
03/03/2004EP1393488A1 Method and transmitter for an efficient packet data transfer in a transmission protocol with repeat requests
03/03/2004EP1393487A1 Receiver-driven layered multicast rate control protocol
03/03/2004EP1393486A1 Space-time coded transmissions within a wireless communication network
03/03/2004EP1393485A1 System and method for link adaptation in communication systems
03/03/2004EP1393474A2 Method and system for tuning an optical signal based on transmission conditions
03/03/2004EP1277359A4 Improved asymmetric data traffic throughput in csma/ca networks
03/03/2004EP1277287A4 Flexible data rate matching apparatus and method in a data communication system
03/03/2004EP1188276B1 Method and node for routing a high-speed frame within a mesh-type network, and transmit end-station therefor
03/03/2004EP1078485B1 Data transmission over a communications link with variable transmission rates
03/03/2004EP0671093B1 An arrangement for bit error monitoring in switching equipment
03/03/2004CN1479983A Method and device for turbo space-time trellis coding
03/03/2004CN1479982A Mobile communication system, multicarrier CDMA transmitter and receiver thereof
03/03/2004CN1479979A High speed access system over copper cable plant
03/03/2004CN1479897A Apparatus and method for provding self-adaption forward error correction
03/03/2004CN1479500A Method and device for producing multiple reliability information
03/03/2004CN1479474A Transmitted power control method, radio communication system, and moving lauching station
03/03/2004CN1140968C Repeated distribution control method and system for multi-place distribution sending service
03/03/2004CN1140965C Vanish Correction method and vanish correction circuit
03/02/2004US6701482 Method and apparatus for coding bits of data in parallel
03/02/2004US6701365 Point-to-point internet protocol
03/02/2004US6701165 Method and apparatus for reducing interference in non-stationary subscriber radio units using flexible beam selection
03/02/2004US6701129 Receiver based adaptive modulation scheme
03/02/2004US6701018 Moving-picture signal coding and/or decoding system resistant to transmission error
03/02/2004US6700938 Method for determining quality of trellis decoded block data
03/02/2004US6700937 Iterative decoding
03/02/2004US6700927 Method for establishing and adapting communication link parameters in XDSL transmission systems
03/02/2004US6700926 Method and apparatus providing bit-to-symbol mapping for space-time codes
03/02/2004US6700902 Method and system for improving wireless data packet delivery
03/02/2004US6700881 Rate control device and method for CDMA communication system
03/02/2004US6700871 Increased throughput across data network interface by dropping redundant packets
03/02/2004US6700867 Method and system for reduced memory hybrid automatic repeat request
02/2004
02/26/2004WO2004017586A1 Channel tracking and signal detection in mimo systems
02/26/2004WO2004017558A1 Method and apparatus of generating a quality indicator
02/26/2004WO2004017557A1 Energy retransmission minimising method and apparatus thereof in arq communications
02/26/2004WO2004017556A1 Method and device for monitoring a data transmission
02/26/2004WO2004017555A1 Receiving device, transmitting device, and communicating method
02/26/2004WO2004017554A1 Selection between two different coding schemes and corresponding modulation shemes according to the allowable transmission delay of the data
02/26/2004WO2004017553A1 Evaluation of received useful information by the detection of error concealment
02/26/2004WO2004017547A2 Multi-band ultra-wide band communication method and system
02/26/2004WO2004017545A1 Method and apparatus for reliably communicating information packets in a wireless communication network
02/26/2004WO2004017519A1 Method for the filtering of noise from measured signals
02/26/2004WO2004017194A2 Method, system, and program for providing a mirror copy of data
02/26/2004WO2003096656A3 Method and apparatus for enabling a quick repeat feature
02/26/2004WO2003073221A3 Integrated protection, monitoring and control system
02/26/2004WO2003073181A9 Data sample and transmission modules for power distribution systems
02/26/2004WO2003069816A3 Near-field spatial multiplexing
02/26/2004WO2003069787A3 System and method for fault tolerant multimedia communication
02/26/2004WO2003055097A3 Method and base station for providing phase-shift transmit diversity
02/26/2004WO2003049397A3 Iterative detection and decoding for a mimo-ofdm system
02/26/2004WO2003021871A3 Method and apparatus for acknowledging a reception of a data packet in a cdma communication system
02/26/2004WO2002043319A3 Communications architecture for storage-based devices
02/26/2004US20040039985 Method and apparatus for puncturing with unequal error protection in a wireless communication system
02/26/2004US20040039984 Method for correcting errors in a packet-oriented data transmission
02/26/2004US20040039983 Process for modulation and determination of the bit loading on a transmission channel
02/26/2004US20040039981 Method and apparatus for identifying one or more devices having faults in a communication loop
02/26/2004US20040039979 Data transmission system using a hybrid automatic repeat request protocol
02/26/2004US20040039978 Low-cost methods and devices for the decoding of product cases
02/26/2004US20040039965 Compliance testing communication protocols implemented on resource-constrained computing devices