Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
02/2007
02/13/2007US7178060 Transmitting data reliably and efficiently
02/13/2007US7178058 Fault tolerant computer and transaction synchronization control method
02/13/2007US7178056 Rolling software upgrades for fault tolerant systems
02/13/2007US7178051 Method for synchronous support of fault-tolerant and adaptive communication
02/13/2007US7178050 System for highly available transaction recovery for transaction processing systems
02/13/2007US7177660 Radio communication system
02/13/2007US7177658 Multi-media broadcast and multicast service (MBMS) in a wireless communications system
02/13/2007US7177648 Method and apparatus for selecting a serving sector in a data communication system
02/13/2007US7177593 Estimating communication quality
02/13/2007US7177371 Methods and apparatus for transmitting and receiving data over a communications network in the presence of interference
02/13/2007US7177365 Space-time trellis code for orthogonal frequency division multiplexing (OFDM)
02/13/2007US7177364 System, decoder and method for transmitting, receiving and decoding high-speed digital data signals with reduced electromagnetic emissions
02/13/2007US7177362 Apparatus for adaptive resolution of phase ambiguity value
02/13/2007US7177351 Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system
02/13/2007US7177327 Circuit termination method and a circuit terminating apparatus
02/13/2007US7177325 Operations, administration and maintenance (OAM) systems and methods for packet switched data networks
02/13/2007US7177320 Transfer of data in a telecommunications system
02/13/2007US7177312 Server arbitrated reliable multicast system and a process for accessing the same
02/13/2007US7177300 Packet communication method and proposal node
02/13/2007US7177284 Inverse multiplexer device
02/13/2007US7177278 Late frame recovery method
02/13/2007US7177277 Method for optimizing performance in wireless networks
02/13/2007US7177266 OFDM communication apparatus and OFDM communication method
02/13/2007CA2351441C Method, base station and subscriber station for channel coding in a gsm mobile radiotelephone system
02/08/2007WO2007015455A1 Hs-pdsch decoder and mobile wireless communication apparatus incorporating the same
02/08/2007WO2007015129A2 Apparatus, and associated method, for allocating data for communication upon communication chanels in a multiple input communication system
02/08/2007WO2006130541A3 Rank step-down for mimo systems employing harq
02/08/2007WO2006124415A3 Porcelain enamel having a metallic appearance
02/08/2007WO2006117721A3 Receiver with adaptive strobe offset adjustment
02/08/2007WO2006042775A3 Method and device for redundancy control of electrical devices
02/08/2007US20070033527 Method for determining deviations of an end-system message from a reference message
02/08/2007US20070033511 Methods and apparatus for processor system having fault tolerance
02/08/2007US20070033509 Method and apparatus for concatenated channel coding with variable code rate and coding gain in a data transmission system
02/08/2007US20070033477 Packet based retransmission system for DMB service and apparatus therefor
02/08/2007US20070033476 Method and system for decoding signals, corresponding receiver and computer program product
02/08/2007US20070033475 Digital broadcasting transmission capable of improving receiving and equalizing performance and signal processing method thereof
02/08/2007US20070033018 Method and apparatus for determining the transmission data rate in a multi-user communication system
02/08/2007US20070030921 Method for data communication between a base station and a transponder
02/08/2007US20070030918 Secure communication method, transmission apparatus and reception apparatus
02/08/2007US20070030860 Methods and systems for providing switched broadband
02/08/2007US20070030840 Method for selecting a channel coding scheme for use in initiating communications based on channel coding schemes used for communications in the cell, and corresponding instructions stored on a storage medium and apparatus
02/08/2007US20070030832 Integrated infrastructure supporting multiple wireless devices
02/08/2007US20070030821 Transmission parameter control device
02/08/2007US20070030813 Monitoring a problem condition in a communications protocol implementation
02/08/2007US20070030181 Method, apparatus, system, and program for code conversion transmission and code conversion reception of audio data
02/08/2007DE112004002774T5 Optimierung der Ressourcennutzung in einem Paketvermittlungsnetz Optimize the use of resources in a packet switching network
02/08/2007DE102005036295A1 Data e.g. data packets, transmission method for e.g. universal mobile telecommunication system- mobile radio system, involves selecting parity bits of single class in repetition packet to transmit all parity bits after repetition packets
02/07/2007EP1750408A2 Apparatus and method for channel quality feedback in a multicarrier wireless network
02/07/2007EP1750402A1 Spatial multiplexing detection apparatus and method in MIMO system
02/07/2007EP1750399A1 Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
02/07/2007EP1750386A1 Method and device for multimedia multicast transmission over a wireless network
02/07/2007EP1750385A1 Method and device for multimedia multicast transmission over a wireless network
02/07/2007EP1750380A1 Receiver for an optical signal
02/07/2007EP1749361A1 Method for error correction coding comprising local error detection codes, corresponding decoding method, transmitting, receiving and storage device and program
02/07/2007EP1749360A2 Transmission mode and rate selection for a wireless communication system
02/07/2007EP1673912B1 Method for a channel assessment during the use of different modulation methods within an interval of signals
02/07/2007EP1262034B1 Concatenated space-time coding
02/07/2007EP1230772B1 Method and system for blind detection of modulation
02/07/2007EP1190515B1 Method and system for adaptive voice buffering
02/07/2007CN1910862A Method of retransmitting data frame and network apparatus using the method
02/07/2007CN1910853A A packet data multicast communication system, a station, and a method of operating the system
02/07/2007CN1910847A Repairing errors in data of MBMS service
02/07/2007CN1910846A 分组传输方法 Packet transmission method
02/07/2007CN1910843A Optical signal quality monitoring circuit and optical signal quality monitoring method
02/07/2007CN1909734A Communication method for mobile terminal and base station
02/07/2007CN1909709A Method and device for measuring cell public measured value
02/07/2007CN1909708A Detecting device, system and method for wireless transmission error
02/07/2007CN1909698A Method for controlling voice volume by using asynchronous high level data link for use in mobile communication terminal
02/07/2007CN1909684A Information notification method, mobile communication system, base station, and mobile station
02/07/2007CN1909544A 通信系统 Communications systems
02/07/2007CN1909540A Pilot frequency creating method for OFDM-MIMO system based on least square method
02/07/2007CN1909539A Sub-carrier distribution method for crossing frequency division multiplexing system
02/07/2007CN1909535A Channel self-adaptive zeroize block transmission method and system
02/07/2007CN1909525A Channel estimating and detecting method for multiple-input multiple-output system
02/07/2007CN1909515A Method and device for realizing elastic sectionalization ring guiding protective inverting
02/07/2007CN1909510A Method and system for random packet interval sampling on network
02/07/2007CN1909480A Calibration method and system for network resource uniformity of gating and members of network
02/07/2007CN1909438A Retransmitting method and equipment used in feature wave-beam shaping transmitting MIMO system
02/07/2007CN1909437A Adaptive feedback method of cellular communication
02/07/2007CN1909436A Method and system for realizing error correction and switch-in equipment for realizing error correction
02/07/2007CN1909435A Code/decode type confirming method
02/07/2007CN1909431A Code-division poly-use multiple-antenna transmitting method and device
02/07/2007CN1909404A Method and device for diversity signal sending
02/07/2007CN1909403A Pilot frequency creating method in multiple-input and multiple-output system
02/07/2007CN1909402A Self-adapting transmission method and apparatus used in spacing related MIMO system
02/07/2007CN1909398A Power control method based on peri-zero judgment in multi-aerial system
02/07/2007CN1909387A Automatic power control system for a code division multiple access (CDMA) communications system
02/07/2007CN1909059A Variable rate vocoder
02/07/2007CN1299530C Radio communication system
02/07/2007CN1299523C Radio link parameter updating method in mobile communication system
02/07/2007CN1299508C Method for providing a video data streaming service
02/07/2007CN1299465C Radio link with transmitter and receiver and a method for operating same
02/07/2007CN1299460C Method and device for formatted transmission data
02/07/2007CN1299452C Zero code element position test method, equipment and receiver
02/07/2007CN1299444C Radio base station, radio terminal, mobile communication system, and reception operation control program
02/07/2007CN1299439C Communication optimisation method for multi-user OFDM digital transmission system using electrical network
02/07/2007CN1299438C Method of realizing single plate main and ready change over and its circuit
02/06/2007US7174502 Synchronization error detection circuit
02/06/2007US7174493 Reception apparatus and reception method
02/06/2007US7174486 Automation of fuse compression for an ASIC design system