Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
04/2006
04/12/2006CN1758579A Method and device of HARQ
04/12/2006CN1758578A Packet error rate estimation in a communication system
04/12/2006CN1758577A Apparatus and method for transmitting control information for transmission of high-speed packet data
04/12/2006CN1758576A Uplink chain emitting and receiving method of space time block code its-DS-CDMA system
04/12/2006CN1251550C Transmission in a communication system
04/12/2006CN1251507C 无线图像传输设备与图像传输法 Wireless image transmission device and image transmission method
04/12/2006CN1251461C System and method for demodulation of TURBO encoded signals via pilot assisted coherent demodulation
04/12/2006CN1251443C Method and device for reliable retransmission of packet data
04/12/2006CN1251438C Method and arrangement for multiplexing several users to communication channels of TDMA system
04/12/2006CN1251426C Receiver for wireless communication
04/12/2006CN1251081C Method and system for lowering action of soft error caused by radiation
04/11/2006US7028308 Methods for automatically installing, maintaining, and repairing device driver through the internet and system thereof
04/11/2006US7028249 Method and apparatus for protecting lossless transmission of a data stream
04/11/2006US7028246 Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof
04/11/2006US7028243 Method and device for error correction of data blocks
04/11/2006US7028242 Intercommunicating apparatus for duplex system capable of detecting failure thereof
04/11/2006US7028233 Characteristic image of electrical data bus
04/11/2006US7028232 Error estimation method and apparatus
04/11/2006US7028231 Performance monitoring for optical transmission system
04/11/2006US7028230 Partially filling block interleaver for a communication system
04/11/2006US7028219 Hybrid method for flushing transaction state in a fault-tolerant clustered database
04/11/2006US7028218 Redundant multi-processor and logical processor configuration for a file server
04/11/2006US7028213 Error indication in a raid memory system
04/11/2006US7028205 Techniques to monitor transition density of an input signal
04/11/2006US7028094 Data communication method, system, and transmitter and receiver constituting the system
04/11/2006US7027816 Method for changing over to different frequency at cellular phone system and cellular phone system using the method and base station controlling apparatus in the system and mobile communication terminal in the system
04/11/2006US7027782 Transceiver apparatus and method for efficient high-speed data retransmission and decoding in a CDMA mobile communication system
04/11/2006US7027539 Pipeline architecture for multi-slot wireless link processing
04/11/2006US7027538 Method and system for joint decision feedback equalization and complementary code key decoding using a trellis
04/11/2006US7027533 Turbo-reception method and turbo-receiver
04/11/2006US7027532 Viterbi decoding with channel and location information
04/11/2006US7027531 Method and system for initializing a training period in a turbo decoding device
04/11/2006US7027530 Method and apparatus for maximizing receiver performance utilizing mid-packet gain changes
04/11/2006US7027524 Method of transmitting and receiving QPSK digital signals
04/11/2006US7027523 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
04/11/2006US7027521 Digital transmission method of the error correcting coding type
04/11/2006US7027518 Method and arrangement for providing optimal bit protection against transmission errors
04/11/2006US7027504 Fast computation of decision feedback equalizer coefficients
04/11/2006US7027503 Receiver with a decision feedback equalizer and a linear equalizer
04/11/2006US7027494 Method for generating orthogonal spread codes in mobile communication system
04/11/2006US7027434 Method to have a real time data communication
04/11/2006US7027428 Wireless transmitting method and wireless transmitter
04/11/2006US7027422 Method for balancing the ratio Eb/l in a service multiplexing CDMA system and telecommunication system using this method
04/11/2006US7027420 Method for determining whether to perform link adaptation in WCDMA communications
04/11/2006US7027409 Method and device for establishing communication links and for estimating overall quality of a directional link and reporting to OLSR in a communication system
04/11/2006US7027407 Method and device for robust fallback in data communication systems
04/11/2006US7027403 Method and system for minimizing error in bandwidth allocation with an optimal number of renegotiations
04/11/2006US7027392 Method and apparatus for scheduling packet data transmissions in a wireless communication system
04/11/2006US7027390 Packet routing apparatus and a method of communicating a packet
04/11/2006US7027103 VSB reception system with enhanced signal detection for processing supplemental data
04/11/2006CA2432935C Power cutback configuration of digital subscriber line transceivers using public switched telephone network signaling
04/11/2006CA2329265C Method and system for dynamic downlink power control in a time-division, multiplex wireless system
04/11/2006CA2316642C Detection of previous section fail for a transparent tributary
04/11/2006CA2205986C Communication system with multicarrier telephony transport
04/06/2006WO2006036723A1 Crc counter normalization
04/06/2006WO2006036632A2 Adaptive bandwidth utilization for telemetered data
04/06/2006WO2006036620A1 Techniques to preserve bandwidth in a communication system
04/06/2006WO2006036332A1 Systems and methods for forward error correction in a wireless communication network
04/06/2006WO2006036331A2 Systems and methods for equalization of received signals in a wireless communication network
04/06/2006WO2006036107A1 Methods and arrangements for adaptive thresholds in codec selection
04/06/2006WO2006036053A2 Method of transmitting data and estimating channel informatio in ofdm/ofdma mobile communications system
04/06/2006WO2006036052A2 A method of processing received signals in a multi-input multi-output (mimo) system
04/06/2006WO2006035563A1 Method for encoding sequence of blocks of input bits to be transmitted over wireless channel
04/06/2006WO2006035318A1 Ensured delivery of control messages by retransmission if a data entity of a certain type is not received within a time period
04/06/2006WO2006035274A1 Transmitting data in a wireless network
04/06/2006WO2006035114A1 Memory management in mobile network
04/06/2006WO2006035070A1 Method for realizing a link adaptation in a mimo-ofdm transmission system
04/06/2006WO2006035027A1 Multiple access method for isonchronic or quasi-isochronic data traffic
04/06/2006WO2004053114A9 Radio link protocol sync procedure
04/06/2006WO2004034624A3 Digital group delay compensator
04/06/2006US20060075319 Packet transmission redundancy selection apparatus and method
04/06/2006US20060075085 Method and a system for ensuring a bus and a control server
04/06/2006US20060074959 Maximum likelihood based interference cancellation for space-time coded signals
04/06/2006US20060072926 Optical signal receiver, and method for controlling identification point for binarization processing performed thereby
04/06/2006US20060072923 Optical transmission switching device
04/06/2006US20060072690 Method and system for channel estimation in a single channel (SC) single-input multiple-output (SIMO) system
04/06/2006US20060072687 Decoding circuit and decoding method for a Viterbi decoder
04/06/2006US20060072683 Method and system for pre-equalization in a single weight spatial multiplexing MIMO system
04/06/2006US20060072682 Method and system for pre-equalization in a single weight (SW) single channel (SC) multiple-input multiple-output (MIMO) system
04/06/2006US20060072680 Method of space-time encoding and decoding for frequency selective fading channel
04/06/2006US20060072649 Frequency hopping ofdma method using symbols of comb pattern
04/06/2006US20060072590 Method and apparatus for ensuring compatibility on a high performance serial bus
04/06/2006US20060072577 Method for communication over a lossy interface
04/06/2006US20060072510 Radio transmitting apparatus, radio receiving apparatus, radio communication system, radio transmission method, and radio receiving method
04/06/2006US20060072496 Memory management in mobile network
04/06/2006US20060072458 Method and system for scheduled streaming of best effort data
04/06/2006US20060072450 Ofdm signal collision position detection apparatus and ofdm reception device
04/06/2006CA2711718A1 Crc counter normalization
04/05/2006EP1643706A1 Digital broadcast receiving apparatus and receiving method
04/05/2006EP1643674A1 Packet error rate estimation in a communication system
04/05/2006EP1643673A1 Wireless data communication
04/05/2006EP1643672A2 Method and apparatus for transmitting wireless data by changing transmission rate dynamically
04/05/2006EP1643671A1 Medium access control (mac) frame designing method in a wireless communication system
04/05/2006EP1643661A2 MIMO system with adaptive switching of transmission scheme
04/05/2006EP1642439A1 Method for transmitting additional information by compression of the header
04/05/2006EP1642435A1 Method and apparatus for communicating symbols in a multiple input multiple output communication system using interleaved subcarriers across a plurality of antennas
04/05/2006EP1642434A2 Methods and apparatus for backwards compatible communication in a multiple input multiple output communication system with lower order receivers
04/05/2006EP1540848A4 Flexible tdma system architecture
04/05/2006EP1264488A4 Wireless electronic libretto display apparatus and method
04/05/2006EP1254533A4 Collision avoidance