Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2005
05/05/2005US20050097421 Method for correcting noise errors in a digital signal
05/05/2005US20050097408 Method and system for providing communications security
05/05/2005US20050097401 Microcomputer, electronic equipment and debugging system
05/05/2005US20050096080 Apparatus and method for optimizing transmission power of network
05/05/2005US20050096079 Apparatus and method for optimizing transmission power of network
05/05/2005US20050096078 Apparatus and method for optimizing transmission power of network
05/05/2005US20050096054 Method and apparatus for processing data blocks during soft handover
05/05/2005US20050095997 Transmit diversity gain for wireless communications networks
05/05/2005US20050095996 Wireless communications system, wireless communications method, and wireless communications apparatus
05/05/2005US20050094878 Method and device for managing a memory for buffer-storing data blocks in ARQ transmission systems
05/05/2005US20050094804 Semi-fixed circuit
05/05/2005US20050094748 Calculating apparatus and method for use in a maximum likelihood detector and/or decoder
05/05/2005US20050094746 Characteristic measurement system for a digital modulation signal transmission circuit
05/05/2005US20050094742 Signal decoding methods and apparatus
05/05/2005US20050094741 Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication
05/05/2005US20050094721 System and method for testing a modem
05/05/2005US20050094677 Optimized interleaver and/or deinterleaver design
05/05/2005US20050094667 Flexible ARQ for packet data transmission
05/05/2005US20050094659 Method for distributing a set of data, radiocommunication network and wireless station for implementing the method
05/05/2005US20050094647 Method and apparatus for header compression
05/05/2005US20050094632 DOCSIS MAC layer-based ARQ for fixed wireless
05/05/2005US20050094628 Optimizing packetization for minimal end-to-end delay in VoIP networks
05/05/2005US20050094615 Apparatus and method for transceiving high speed packet data in mobile communication system
05/05/2005US20050094607 Adaptive radio resource management for wireless local area networks
05/05/2005US20050094604 Initial power control for spread-spectrum communications
05/05/2005US20050094603 Signal processing apparatus and method using multi-output mobile communication system
05/05/2005US20050094598 Multiple-input, multiple-output (MIMO) systems with multiple transmission modes
05/05/2005US20050094596 Method and apparatus for estimating and reporting the quality of a wireless communication channel
05/05/2005US20050094595 Adaptive gain adjustment control
05/05/2005US20050094586 Wireless communication method and system for supporting an enhanced uplink dedicated channel inter-node-B serving cell change
05/05/2005US20050094572 Method of monitoring quality of communication for each flow
05/05/2005US20050094569 Wireless communications with efficient retransmission operation
05/05/2005US20050094567 Systems and methods for intelligent probe testing
05/05/2005US20050094566 Systems and methods for combining and extending routing protocols
05/05/2005US20050094564 ATM alarm and tracking system
05/05/2005US20050094560 Admission control for data connections
05/05/2005US20050094556 Multi-link network architecture, including security, in seamless roaming communications systems and methods
05/05/2005US20050093605 Delay circuit having fuction of filter circuit
05/04/2005EP1528832A1 Method for distributing a set of data, radiocommunication network and wireless station for implementing the method
05/04/2005EP1528831A1 Communication system; transmitter; receiver; and transmitting receiving method
05/04/2005EP1528742A2 Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme
05/04/2005EP1528741A1 Method and apparatus for OFDM diversity reception
05/04/2005EP1528732A1 Method and System for providing communications security
05/04/2005EP1528703A2 Forced-alignment measurement tools for composite eye diagrams
05/04/2005EP1528702A2 FEC (forward error correction) decoder with dynamic parameters
05/04/2005EP1528688A2 Architecture for an iterative decoder
05/04/2005EP1528687A1 Method and apparatus for providing reduced memory low density parity check (LDPC) codes
05/04/2005EP1528686A1 Method and apparatus for encoding long and short block length low density parity check (LDPC) codes
05/04/2005EP1528468A1 Apparatus and method for performing cyclic redundancy check (CRC) analysis for video data fields.
05/04/2005EP1527646A1 System and method for retransmission of data
05/04/2005EP1527620A2 Equalizing signal-to-interference ratios of different physical channels supporting a coded composite transport channel
05/04/2005EP1527549A1 Adaptive bandwidth device according to quality of service values
05/04/2005EP1527548A1 Method and system for improving the reliability of quality feedback in a wireless communications system
05/04/2005EP1527547A1 Method and device for monitoring a data transmission
05/04/2005EP1527546A1 Arq method with adaptive transmittal data block positions
05/04/2005EP1527545A2 Broadcast message segmentation for wireless communication systems
05/04/2005EP1527543A1 Error processing of user information received by a communication network
05/04/2005EP1527542A1 Coding and decoding for rate matching in data transmission
05/04/2005EP1527541A1 Reducing interference between users in a communications system through time scattering
05/04/2005EP1527540A2 System and method for prioritization of retransmission of protocol data units to assist radio-link-control retransmission
05/04/2005EP1527531A1 Mobile communication apparatus and method including base station and mobile station having multi-antenna
05/04/2005EP1527525A1 Dynamic forward error correction in utra systems
05/04/2005EP1527440A1 Speech communication unit and method for error mitigation of speech frames
05/04/2005EP1527431A1 Method and apparatus for reducing transmission errors in a third generation cellular system
05/04/2005EP1527408A2 Anticollision method comprising time-slots processing information that marks the time slots
05/04/2005EP1495567A4 Software parameterizable control blocks for use in physical layer processing
05/04/2005EP1410514A4 Turbo decoder with decision feedback equalization
05/04/2005EP1271894B1 Packet transmitter unit, packet receiver unit and packet transmission system
05/04/2005EP1152624B1 Communication terminal and wireless communication method
05/04/2005EP0947069B1 Receiver decoder circuitry, and associated method, for decoding a channel encoded signal
05/04/2005EP0878074B1 A method for reducing transients in a clock signal generating system
05/04/2005DE19952683B4 Vorrichtung und Verfahren zum Senden und Empfangen von Video-Daten Apparatus and method for transmitting and receiving video data
05/04/2005DE10316743B4 Datenübertragungseinrichtung für einen Wagenverbund Data transmission device for a composite Cart
05/04/2005DE10228861B4 Verfahren zur Übertragung von zeitsynchronen Daten A method for transmitting time-synchronous data
05/04/2005CN2697960Y Optical fibre double-ring redundancy controller for controller local area network
05/04/2005CN1613267A A method and implementation for a flow specific modified selective-repeat ARQ communication system
05/04/2005CN1613238A Method and device for optimized XDSL data transmission
05/04/2005CN1613233A Method and system of retransmission
05/04/2005CN1613227A Anti-pirate method for the distribution of digital content
05/04/2005CN1613226A Hybrid ARQ method for packet data transmission
05/04/2005CN1613225A Hybrid ARQ method for packet data transmission
05/04/2005CN1613224A Method and device for transferring data wherein a bit rate adaptation model is signaled between the transmitter and the receiver
05/04/2005CN1613223A Error forwarding in an enhanced general input/output architecture and related methods
05/04/2005CN1613222A Method and system for determining data transmitting safety system for network communication connection
05/04/2005CN1613211A Dispersion compensation in optical communications systems
05/04/2005CN1613206A 传送格式组合指示器信令 Transport format combination indicator signaling
05/04/2005CN1613201A Multiple-access multiple-input multiple-output (MIMO) communication system
05/04/2005CN1613198A Method and apparatus for adaptive QoS-based joint rate and power control algorithm in multi-rate wireless systems
05/04/2005CN1612617A Hybrid automatic repeat request method using soft-free combination of EDCH
05/04/2005CN1612557A Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme
05/04/2005CN1612519A Method and system for providing communications security
05/04/2005CN1612515A Device for using OFDM diversity reception, OFDM receiving circuit and OFDM reception method
05/04/2005CN1612486A Method and system for providing short block length low density parity check (LDPC) codes
05/04/2005CN1200577C Method of inquiring transmitting route detection message in mobile communication system
05/04/2005CN1200531C Timer based blockage avoidance mechanism in high speed wireless communication system
05/04/2005CN1200368C Local re-transmission method o fusing TCP for un-reliable transmission network
05/03/2005US6889356 Cyclic trellis coded modulation
05/03/2005US6889355 Method and apparatus for data transmission using multiple transmit antennas
05/03/2005US6889338 Electing a master server using election periodic timer in fault-tolerant distributed dynamic network systems
05/03/2005US6889261 Method and apparatus for header compression
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