Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
09/2004
09/23/2004US20040184410 Apparatus and method for testing an xDSL transceiver unit-central office
09/23/2004US20040184408 Ethernet architecture with data packet encapsulation
09/23/2004US20040184398 Transmission mode selection for data transmission in a multi-channel communication system
09/23/2004US20040182936 Multi-level hierarchical radio-frequency communication system
09/23/2004DE10309089A1 Transmission error reduction involves detecting non-correctable transmission errors in real time using forward error correction and eliminating them by switching over to a replacement circuit channel
09/22/2004EP1460813A1 Spherical decoder for wireless communications
09/22/2004EP1460804A2 System and method for handling out-of-order frames (fka reception of out-of-order tcp data with zero copy service)
09/22/2004EP1460803A2 Method and system for interference detection for wireless computer peripherals
09/22/2004EP1460793A1 A method and apparatus for counting the errors of a data signal that are outside the limits of an eye mask
09/22/2004EP1460792A1 Method and system for creating an eye diagram
09/22/2004EP1460791A2 Transmission methods for communication systems supporting a multicast mode
09/22/2004EP1460790A2 System and method for link adaptation
09/22/2004EP1460789A1 Method and apparatus for link adaptation
09/22/2004EP1460774A2 Spread spectrum communication device and method
09/22/2004EP1460772A2 Multi-band, multi-mode spread spectrum communication system
09/22/2004EP1460766A1 Ldpc code inspection matrix generation method
09/22/2004EP1460761A1 Automatic equalization system
09/22/2004EP1459586A1 Method and apparatus for retransmitting a missed transmission parameters message in a wireless communication system
09/22/2004EP1459582A2 System and method for maximizing capacity in a telecommunications system
09/22/2004EP1459532A2 Method and system for transmission of video and packetized audio data in multiple formats over a serial link
09/22/2004EP1459531A2 System for regenerating a clock for data transmission
09/22/2004EP1459514A2 Method for providing a video data streaming service
09/22/2004EP1459489A1 Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity
09/22/2004EP1459474A2 Anti-pirate method for the distribution of digital content
09/22/2004EP1459472A1 Method and apparatus relating to retransmission of data between different protocol layers
09/22/2004EP1459471A1 Time diversity combining to increase the reliability of the ieee 802.11 wlan receiver
09/22/2004EP1459470A1 Packet data re-transmission with separate retransmission transmitter
09/22/2004EP1459469A1 Bit level diversity combining for cofd system
09/22/2004EP1459468A1 Method and apparatus for transmitting data
09/22/2004EP1459450A2 Method and apparatus for coding bits of data in parallel
09/22/2004EP1305905B1 Method for correcting errors in a packet-oriented data transmission
09/22/2004EP1266461B1 Method for changing over to an equivalent circuit of a subassembly unit in digital systems for data transmission and an equivalent circuit for carrying out said method
09/22/2004EP1238491B1 Methods and apparatus for selective encryption and decryption of point to multi-point messages
09/22/2004EP1205036B1 Signal generator and decoder
09/22/2004EP1014609B1 Multicarrier communication method, transmitter and receiver
09/22/2004EP1002408B1 Communication method and system
09/22/2004CN1531807A Method for inverse multiplexing
09/22/2004CN1531802A 通信系统和方法 Communication system and method
09/22/2004CN1531787A Method and apapratus for processing data in multiple-input multiple-output (MIMO) communication system utilizing channel state information
09/22/2004CN1531785A Method for open loop power control and bit rate selection
09/22/2004CN1531355A Method and apparatus for processing and receiving signal in movable table of mobile communication system
09/22/2004CN1531236A Decoder and decoding method for communication system
09/22/2004CN1531235A Decoder and decoding method for communication system
09/22/2004CN1531234A Coder and coding method for communication system
09/22/2004CN1531218A Coder and coding method in communication system
09/22/2004CN1531206A Data transceiver
09/22/2004CN1168273C Retransmission procedure and appts. for handshaking protocol
09/22/2004CN1168271C Transmission of digital signals by orthogonal frequency division multiplexing
09/22/2004CN1168268C Digital residual side band transmission system
09/22/2004CN1168267C Data transmsision method and data transmission device
09/22/2004CN1168256C Method of quantifying degree of balance between forward link and reverse link channel
09/22/2004CN1168237C Computer decoder and method thereof in mobile communication system
09/22/2004CN1168234C Method and system for controlling transmissioon power
09/22/2004CN1168230C Cable modem with radio communication function
09/21/2004US6795947 Parity check outer code and runlength constrained outer code usable with parity bits
09/21/2004US6795946 Fast frame error checker for multiple byte digital data frames
09/21/2004US6795941 Method for diagnosing a network
09/21/2004US6795933 Network interface with fail-over mechanism
09/21/2004US6795512 System for carrier phase tracking of coded symbols using reliability metrics for symbol estimates
09/21/2004US6795508 Method and apparatus for obtaining transmit diversity using switched antennas
09/21/2004US6795507 Method and apparatus for turbo decoding of trellis coded modulated signal transmissions
09/21/2004US6795451 Programmable synchronization structure with auxiliary data link
09/21/2004US6795416 Base station transceiver in CDMA mobile communication system
09/21/2004US6795407 Methods for controlling shared access to wireless transmission systems and increasing throughput of the same
09/21/2004US6795394 Data network having enhanced availability of extra traffic
09/16/2004WO2004080006A2 Reverse link enhancement for cdma 2000 release d
09/16/2004WO2004079983A1 Frame synchronization with acknowledgment timeout in wireless networks
09/16/2004WO2004079982A1 Method and system for forward error correction
09/16/2004WO2004079981A2 Data protocol and frame structure
09/16/2004WO2004079964A2 Segmented data delivery over non-reliable link
09/16/2004WO2004079956A1 System and method for data transmission and reception
09/16/2004WO2004079953A1 Method and arrangement for transmitting signals according to a multiple access method
09/16/2004WO2004079932A2 Method and apparatus for receiving a cdma signal
09/16/2004WO2004079563A1 Soft information scaling for iterative decoding
09/16/2004WO2004068867A3 Flexible layer overlay for seamless handovers between full rate and half rate channels
09/16/2004WO2004064282A3 Method and communications system device for the code-modulated transmission of information
09/16/2004WO2004057827A3 Secure transmission of audio signals
09/16/2004WO2004054115A8 Turbo decoder using parallel processing
09/16/2004WO2004049615A3 Methods and systems for automatic forwarding of communications to a preferred device
09/16/2004WO2004045131A3 Method for forming a signature and transmitting data
09/16/2004WO2004039022A3 Correction for differences between downlink and uplink channel responses
09/16/2004WO2004038991A3 Reverse link automatic repeat request
09/16/2004WO2004001545A3 Rate control for multi-channel communication systems
09/16/2004US20040181744 Method and apparatus for computing soft decision input metrics to a turbo decoder
09/16/2004US20040181740 Communicating method, transmitting apparatus, receiving apparatus, and communicating system including them
09/16/2004US20040181738 System and method for trellis decoding in a multi-pair transceiver system
09/16/2004US20040181732 Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code
09/16/2004US20040181731 Semiconductor test system storing pin calibration data, commands and other data in non-volatile memory
09/16/2004US20040181715 Method and system for the protection of data with a header in a transmission system
09/16/2004US20040181714 Variable data rate bit error measurements using bit replication
09/16/2004US20040181709 Method, system, and article of manufacture for fault determination
09/16/2004US20040181707 Method and apparatus for seamless management for disaster recovery
09/16/2004US20040181692 Method and apparatus for providing network service information to a mobile station by a wireless local area network
09/16/2004US20040181618 Method and device for transferring data according to an arq-method
09/16/2004US20040181597 Efficient peer-to-peer transmission in an infrastructure environment
09/16/2004US20040181419 Spherical decoder for wireless communications
09/16/2004US20040180696 Dynamic frame size adjustment and selective reject on a multi-link channel to improve effective throughput and bit error rate
09/16/2004US20040180695 Site diversity transmission/reception apparatus, base station, and mobile station
09/16/2004US20040180681 Method for recovering from a received data error in a mobile communication system providing a multimedia broadcast/multicast service
09/16/2004US20040180679 Communications system and method