Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
07/2004
07/28/2004EP1441460A1 Impulse noise suppression device
07/28/2004EP1440552A2 System for sending text messages converted into speech through an internet connection to a telephone and method for running it
07/28/2004EP1440542A1 Method and apparatus for scheduling packet data transmissions in a wireless communication system
07/28/2004EP1440534A1 Avoiding stall conditions and sequence number ambiguity in an automatic repeat request protocol
07/28/2004EP1440533A2 Adaptive rate control for an ofdm communication system
07/28/2004EP1440532A2 Inner coding of higher priority data within a digital message
07/28/2004EP1440531A1 Method and apparatus for controlling data rate in a wireless communication system
07/28/2004EP1440525A2 Radio communication system
07/28/2004EP1191713B1 Communication terminal apparatus and demodulation method
07/28/2004EP1179230B1 Transmit diversity method and system
07/28/2004EP1175748B1 Method for measuring the receiver-side bit error rate of a dvb transmission system
07/28/2004EP1142226B1 Communication device and method
07/28/2004EP1119955B1 Semi-reliable data transport
07/28/2004EP0983655B1 Bit detection method in a radio communications system
07/28/2004CN1516948A Rate matching device and rate matching method
07/28/2004CN1516945A Data communication control system, transmitter and transmitting method
07/28/2004CN1516940A Distributed infrastructure for wireless data communications
07/28/2004CN1516937A Receiver unit and receiving method
07/28/2004CN1516936A Packet transmitter, packet receiver and packet transmission method
07/28/2004CN1516935A Radio communication method, radio transmitting device and receiving device
07/28/2004CN1516499A Transmitter, basic station and transmitting method for CDMA system
07/28/2004CN1516413A Head compressed state innovation in group communication
07/28/2004CN1516383A Transmitting/receiving error detecting information equipment and method for communication system
07/28/2004CN1516381A Processing unit and processing method
07/28/2004CN1516376A Transmission format combined indiation decoding method in communication system
07/28/2004CN1516354A Method and device for controlling transmitting power under soft switchover state
07/28/2004CN1516346A Carrier for coding multiword information
07/28/2004CN1516345A Error-correcting coding equipment
07/28/2004CN1516113A Voice communication system and method for processing drop-out fram
07/28/2004CN1159933C Universal convolution encoder and viterbi decoder
07/28/2004CN1159887C Self-adaptive modulation communication system, transmitting device and receiver
07/28/2004CN1159877C Set-up method of operating maintenance channel based on IPOA channel
07/28/2004CN1159866C Method for representing format indicator bits in frame to be sent in compressed mode
07/28/2004CN1159854C Interleave address generator and method thereof
07/28/2004CN1159853C Encoding rate detection method and encoding rate detection device
07/27/2004US6769093 Synchronization of a communications system
07/27/2004US6769086 Apparatus and methods for a coding scheme selection
07/27/2004US6769085 Method for modifying a bit sequence in an ARQ restransmission, receiver and transmitter therefor
07/27/2004US6769039 Data processing apparatus with circuit for confirming normality of serial transmission data
07/27/2004US6768954 Jitter quantity calculator and tester
07/27/2004US6768912 Radio base station apparatus with inter-shelf communication
07/27/2004US6768778 Optimal complementary punctured convolutional codes
07/27/2004US6768772 Activation of multiple xDSL modems with implicit channel probe
07/27/2004US6768713 Orthogonal frequency division multiplexing receiver with iterative channel estimation and a corresponding method
07/27/2004US6768703 Eye diagram analyzer with fixed data channel delays and swept clock channel delay
07/27/2004US6768517 Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems
07/27/2004US6767471 Introducing water-to-be-treated (desalination of saltwater) into a hydrate fractionation column, injecting a hydrate-forming gas or mixture into the water under suitable pressure and temperature conditions to form gas hydrate
07/23/2004CA2449530A1 Handoff method in wireless lan, and access point and mobile station performing handoff method
07/22/2004WO2004062283A1 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
07/22/2004WO2004062236A1 Method and wireless sensor platform for establishing pair-wise communication
07/22/2004WO2004062226A1 Device and process for adjusting the bit rate of a stream of contents and associated products
07/22/2004WO2004062210A2 Wireless network adapted to transmit channel side information and method therefor
07/22/2004WO2004062205A1 Apparatus and method for transmitting/receiving uplink data retransmission request in a cdma communication system
07/22/2004WO2004062185A1 Method for estimating bit-error-ratios within an optical communications network
07/22/2004WO2004062184A1 Memory and apparatus of memory management
07/22/2004WO2004062183A1 Robust signal transmissions in digital television broadcasting
07/22/2004WO2004062182A1 Joint bit rate control
07/22/2004WO2004062180A2 Method and device for adaptive quantization of soft bits
07/22/2004WO2004062174A2 Broadcasting information in ad-hoc network clusters between pseudo-random time intervals
07/22/2004WO2004062167A2 Apparatus and method for a coding scheme selection
07/22/2004WO2004062152A1 Estimation method for noise space correlated characteristics in time slot cdma system
07/22/2004WO2004062148A1 Radio communication device and radio communication method
07/22/2004WO2004062142A1 Method and circuit arrangement for determining the signal strength in receivers with complex signal processing
07/22/2004WO2004062139A2 A multi-input variable gain amplifier
07/22/2004WO2004062133A1 Apparatus and method for controlling an output buffer in a hybrid automatic repeat request(harq) mobile communication system
07/22/2004WO2004062124A1 Bandwidth efficient cable network modem
07/22/2004WO2004062111A1 High speed turbo codes decoder for 3g using pipelined siso log-map decoders architecture
07/22/2004WO2004061862A1 Self-repair of memory arrays using preallocated redundancy (par) architecture
07/22/2004WO2004049617A3 Multi-channel transmission and reception with block coding in a communication system
07/22/2004WO2004049121A3 Methods and systems for automatic communication line management based on device location
07/22/2004WO2004040829A3 High spread highly randomized generatable interleavers
07/22/2004WO2004039100A3 System and method for providing selection diversity for multicasting content
07/22/2004WO2004028064A3 Electric submersible oil well pump communications
07/22/2004WO2004027763A3 Multitrack readback and multiuser detection for disk drives
07/22/2004US20040143779 Interrupt program module
07/22/2004US20040143777 Identifying solutions to computer problems in main system by service system
07/22/2004US20040143776 Hot plug interfaces and failure handling
07/22/2004US20040143681 Distributed architecture for deploying multiple wireless local-area network
07/22/2004US20040143676 Method of transmitting data in acknowledged mode between a sending unit and a receiving unit, and transmission unit implementing such a method
07/22/2004US20040143406 Measuring apparatus and measuring method for pattern dependent jitter
07/22/2004US20040142698 Method for channel quality prediction for wireless communication systems
07/22/2004US20040142666 Determination of transmitter distortion
07/22/2004US20040141572 Multi-pass inband bit and channel decoding for a multi-rate receiver
07/22/2004US20040141569 Method, apparatus and system for high-speed transmission on fiber optic channel
07/22/2004US20040141565 Groupwise successive interference cancellation for block transmission with reception diversity
07/22/2004US20040141551 System and method for estimating initial channel quality in a multirate system
07/22/2004US20040141531 Cross link multiplexer bus
07/22/2004US20040141525 Power boosting in a wireless communication system
07/22/2004US20040141523 Reverse rate indicator detection
07/22/2004US20040141503 Optimum frame fragmentation method for communication over error prone channels
07/22/2004US20040141497 Cross link multiplexer bus configured to reduce cross-talk
07/22/2004US20040141489 Efficient polled frame exchange on a shared-communications channel
07/22/2004US20040141481 Transmitter device and transmitting method using OFDM nd MC-CDMA
07/22/2004US20040141460 Margin control in a data communication system
07/22/2004US20040140914 Method and apparatus for a transport format combination indicator (TFCI) decoder
07/22/2004DE10236006B3 Automatic repeat-request data transmission method for radio communications system using determined reliability values for selecting words requested to be re-transmitted
07/21/2004EP1439705A2 Method and apparatus for processing, transmitting and receiving dynamic image data
07/21/2004EP1439704A2 Method and apparatus for processing, transmitting and receiving dynamic image data
07/21/2004EP1439679A2 Multicarrier transmission with variable guard intervals
07/21/2004EP1439678A2 Multicarrier transmission with variable guard intervals