Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
06/2003
06/25/2003CN1112771C BS digital broadcasting receiver
06/25/2003CN1112673C Rate changeable vocoder
06/24/2003US6584593 Concatenation of turbo-TCM with space-block coding
06/24/2003US6584326 Multiple subscriber interface and simplified provisioning process for installation of multiple cellular and/or mobile SatCom services
06/24/2003US6584161 Transmit diversity method and system
06/24/2003US6584143 Method and apparatus for joint detection of a coded signal in a CDMA system
06/24/2003US6584140 Spectrum efficient fast frequency-hopped modem with coherent demodulation
06/24/2003US6584080 Wireless burstable communications repeater
06/24/2003US6583942 Method and apparatus for determining equalized signal-to-noise ratio in a storage device
06/24/2003US6583898 Optical transmission device and method for checking transmission in an optical transmission device
06/24/2003US6583628 Process and device to determine malfunctioning detectors acting as current sinks in a danger signaling system
06/21/2003CA2388152A1 Protection switch to support redundant application of converter units
06/20/2003CA2365752A1 Data communication apparatus with distributed traffic protection switching system
06/19/2003WO2003051083A2 System and method for maximizing capacity in a telecommunications system
06/19/2003WO2003050993A1 Bit level diversity combining for cofd system
06/19/2003WO2003050992A1 Methods and apparati for rate matching and decoding
06/19/2003WO2003050968A2 Time-domain transmit and receive processing using singular value decomposition for mimo systems
06/19/2003WO2003030436A3 Error forwarding in an enhanced general input/output architecture
06/19/2003WO2003029916A3 Method and system for managing data traffic in wireless networks
06/19/2003WO2002035708A3 Method for detecting errors on parallel links
06/19/2003WO2002032039A8 Systems and methods for implementing hierarchical aknowledgement bitmaps in an arq protocol
06/19/2003US20030115543 Method of detecting data transmission errors in a CAN controller, and a CAN controller for carrying out the method
06/19/2003US20030115540 Base-band encoding apparatus and frequency modulation method using the same in digital broadcasting system
06/19/2003US20030115533 Source coding for interference reduction
06/19/2003US20030115529 Forward error correcting code encoding equipment, forward error correcting code decoding equipment, and transmission apparatus
06/19/2003US20030115515 Method and apparatus for testing digital channels in a wireless communication system
06/19/2003US20030115513 Error forwarding in an enhanced general input/output architecture and related methods
06/19/2003US20030115512 Disk reproducing apparatus
06/19/2003US20030115509 Method for running diagnostic utilities in a multi-threaded operating system environment
06/19/2003US20030115502 Method of restoring encapsulated integrated circuit devices
06/19/2003US20030115501 Transmitting data reliably and efficiently
06/19/2003US20030115380 General input/output architecture, protocol and related methods to support legacy interrupts
06/19/2003US20030115331 Method and apparatus for data transmission
06/19/2003US20030115321 Method and system of measuring latency and packet loss in a network
06/19/2003US20030115017 Method and apparatus for analyzing a disribution
06/19/2003US20030114123 Automatic frequency deviation detection and correction apparatus
06/19/2003US20030114111 Method of verifying operation of listening control channel
06/19/2003US20030112967 Improved crosstalk identification for spectrum management in broadband telecommunications systems
06/19/2003US20030112902 Bit level diversity combining for COFDM system
06/19/2003US20030112901 Method and apparatus for determining the log-likelihood ratio with precoding
06/19/2003US20030112889 Stream transmission method and device
06/19/2003US20030112886 Decoding method and apparatus
06/19/2003US20030112884 Method for seamlessly changing power modes in an ADSL system
06/19/2003US20030112880 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
06/19/2003US20030112879 System and method for performing combined multi-rate convolutional coding
06/19/2003US20030112878 Inroute training in a two-way satellite system
06/19/2003US20030112824 Wireless network system and method
06/19/2003US20030112821 System and method for increasing a data transmission rate in mobile wireless communication channels
06/19/2003US20030112806 Transmission control apparatus and method for TCP/IP suite
06/19/2003US20030112796 Voice and data exchange over a packet based network with fax relay spoofing
06/19/2003US20030112780 Time diversity combining to increase the reliability of the IEEE 802.11 WLAN receiver
06/19/2003US20030112778 Efficient multi-cast broadcasting for packet data systems
06/19/2003US20030112775 Method and apparatus for two-user joint demodulation in a system having transmit deversity
06/19/2003US20030112774 Method and apparatus for signal combining in a high data rate communication system
06/19/2003US20030112767 Communication network providing wireless and hard-wired dynamic routing
06/19/2003US20030112759 Physical layer assisted retransmission
06/19/2003US20030112758 Methods and systems for managing variable delays in packet transmission
06/19/2003US20030112754 Technique for improving transmission control protocol performance in lossy networks
06/19/2003US20030112747 Packet transmitter unit, packet receiver unit and packet transmission system
06/19/2003US20030112745 Method and system of operating a coded OFDM communication system
06/18/2003EP1320211A2 Method and apparatus for protecting a connection-oriented, bidirectional transmission of data blocks by adaptive scrambling
06/18/2003EP1320210A2 Wireless communication apparatus and a method using the same
06/18/2003EP1320208A2 Serial communications system and method
06/18/2003EP1319279A1 Information exchange system
06/18/2003EP1319278A1 Cyclic delay diversity for mitigating isi in ofdm systems
06/18/2003EP1319272A2 Apparatus for and method of adapting a radio receiver using control functions
06/18/2003EP0839417B1 Decryption of retransmitted data in an encrypted communication system
06/18/2003EP0732013B1 Multipath search processor for a spread spectrum multiple access communication system
06/18/2003CN1425241A Enhanced cut prediction of feedback
06/18/2003CN1425237A Method and device for improving data throughput in communication system
06/18/2003CN1425228A Variable rate coding for forward link
06/18/2003CN1424828A Time gap CDMA system noise space concerned characteristics estimating method
06/18/2003CN1112016C 通信方法和系统 Communication method and system
06/18/2003CN1112011C Equalising and decoding device for frequency-selective digital transmission channel
06/18/2003CN1112007C Delayed packet concealment method and apparatus
06/18/2003CN1111990C Transmitter method and transmission system using adaptive coding based on channel characteristics
06/18/2003CN1111967C Digital radio communication receiver
06/18/2003CN1111962C Parallel chaining convolutional code, decoding method and its excuting codes decoder and system
06/18/2003CN1111961C Coder and decoder of fast correcting
06/17/2003US6581183 System and method for resynchronization of transmit and receive compression dictionaries
06/17/2003US6581182 Iterative decoding with post-processing of detected encoded data
06/17/2003US6581177 Multi-access, collision-based communications
06/17/2003US6581176 Method for transmitting control frames and user data frames in mobile radio communication system
06/17/2003US6581175 Apparatus and method of requesting retransmission of a message across a network
06/17/2003US6581168 Method and apparatus for automatic receive verification
06/17/2003US6581114 Method and system for synchronizing serial data
06/17/2003US6580930 Signal detector selector and method for selecting a detector
06/17/2003US6580770 Information regenerating apparatus and information regenerating method
06/17/2003US6580767 Cache and caching method for conventional decoders
06/17/2003US6580763 Method and apparatus for controlling the decision threshold and sampling instant of a data generator
06/17/2003US6580762 Rate matching method
06/17/2003US6580761 Coding technique in discrete multi-tone (DMT) based communications systems
06/17/2003US6580752 Alternative configurations for an ADSL system operating in a time duplex noise environment
06/17/2003US6580713 Radio communication apparatus and mobile radio communication system
06/17/2003US6580705 Signal combining scheme for wireless transmission systems having multiple modulation schemes
06/17/2003US6580689 Method and apparatus for generating intranode alternate route
06/12/2003WO2003049485A1 A method and arrangement for allocation the quantity of a channel to a mobile station as a function of the measured quality
06/12/2003WO2003049484A1 Packet data resending control method and apparatus therefor
06/12/2003WO2003049474A1 Mobile body communication apparatus
06/12/2003WO2003049397A2 Iterative detection and decoding for a mimo-ofdm system