Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2006
05/26/2006WO2006055332A1 Code rate adaptation in a mimo system using virtual channels
05/26/2006WO2006055249A2 Ultra-wideband communication apparatus and methods
05/26/2006WO2006055241A2 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system
05/26/2006WO2006055197A2 Predictive mobile ad hoc networking including associated systems and methods
05/26/2006WO2006055018A1 Methods and apparatus for parametric estimation in a multiple antenna communication system
05/26/2006WO2006054660A1 Digital signal transmitting apparatus
05/26/2006WO2006054442A1 Transmitting apparatus, receiving apparatus and communication system
05/26/2006WO2006054171A1 Ordered retransmissions for arq in multicarrier systems
05/26/2006WO2006054133A1 Mapping strategy for ofdm-based systems using h-arq
05/26/2006WO2006053956A1 Detection of errors in data relating to the actuation of a vehicle member
05/26/2006WO2006053459A1 Reception of redundant and non-redundant frames
05/26/2006WO2006053421A1 Multi-path error-correcting demodulating method and device
05/26/2006CA2588144A1 Closed-loop rate control for a mimo communication system
05/26/2006CA2588108A1 Open-loop rate control for a tdd communication system
05/26/2006CA2587846A1 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system
05/26/2006CA2587503A1 Detection of errors in data relating to the actuation of a vehicle member
05/25/2006US20060112168 Method and devices for controlling retransmissions in data streaming
05/25/2006US20060111880 Architecture for distributed computing system and automated design, deployment, and management of distributed applications
05/25/2006US20060109984 Methods for audio watermarking and decoding
05/25/2006US20060109938 Interference suppression with virtual antennas
05/25/2006US20060109928 Wireless system having channel fading compensation using zero-forcing
05/25/2006US20060109927 Synchronizer, method of synchronizing signals and MIMO transceiver employing the same
05/25/2006US20060109926 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
05/25/2006US20060109925 Method and apparatus for error reduction in an orthogonal modulation system
05/25/2006US20060109892 High performance wireless receiver with cluster multipath interference suppression circuit
05/25/2006US20060109848 Method of releasing transmitted data by means of reception or transmission recognition
05/25/2006US20060109822 Information transmission method, mobile communications system, base station and mobile station
05/25/2006US20060109794 Communication system
05/25/2006US20060109784 Closed loop method and apparatus for throttling the transmit rate of an Ethernet Media Access Controller (MAC)
05/24/2006EP1659727A2 Iterative decoding of packet data
05/24/2006EP1659725A1 Method for securely adding redundancy to an electronic message
05/24/2006EP1659720A2 A cellular/satellite communications system with improved frequency re-use
05/24/2006EP1659697A1 Receiver system and method for soft-decision decoding of punctured convolutional codes
05/24/2006EP1658697A1 Wireless transmission control in uwb (ultra wide band) technology
05/24/2006EP1658694A1 Iterative decoding and equalizing method for high speed communications on multiple antenna channels during transmission and reception
05/24/2006EP1658687A1 Transmission method of downlink control signal for mimo system
05/24/2006EP1658683A2 Apparatus, and associated method, for communicating data at selected levels of diversity in a radio communication system
05/24/2006EP1461890A4 Method for supporting sdh/sonet aps on ethernet
05/24/2006EP1436910B1 Reverse link channel architecture for a wireless communication system
05/24/2006EP1410572B1 Communications system and method
05/24/2006EP1410526B1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
05/24/2006EP1166487B1 Method and arrangement for measuring the signal quality in an optical transmission system
05/24/2006EP1129548B1 A method for automatically transmitting an acknowledge frame in canopen and other can apllication layer protocols
05/24/2006DE102004055684A1 Process for safe data transfer in a secure network comprises having an identical format construction in each data frame
05/24/2006CN1778113A Robust mode staggercasting capable of regulating delay distortion
05/24/2006CN1778063A Method for coding multiple data streams in multiple-input, multiple-output communications systems
05/24/2006CN1778059A Protection switching and monitoring method and arrangement in a data transmission system
05/24/2006CN1778048A Bit interleaver for a mimo system
05/24/2006CN1777391A Image display apparatus, image display method, and image display program
05/24/2006CN1777390A Device, method and program for image processing
05/24/2006CN1777161A Adaptive frequency-selecting block transmission method in mobile broadband channel
05/24/2006CN1777084A Method for regulating power of mixed automatic box transmission request system
05/24/2006CN1777083A Packet error detection method and apparatus
05/24/2006CN1777082A Encoder of parallel-convolution LDPC code based on precoding and its fast encoding method
05/24/2006CN1777081A Channel environment self-adaption transmission plan in multi-antenna wireless transmission system
05/24/2006CN1777080A MAC-e signalling transmission method
05/24/2006CN1777045A Method and device for reducing storage resource for Turbo code decoder
05/24/2006CN1777044A State metric bit wide control method and device for Turbo code decoder
05/24/2006CN1257654C Communication channel foe fast acquisition of highly variable data transmission rate
05/24/2006CN1257628C Universal design method for quadri-antenna quasi-orthogonal space-time block code
05/24/2006CN1257627C Method for extending circulation code error correcting ability
05/24/2006CN1257625C Multiple-carrier transmission device and multiple-carrier transmission method
05/24/2006CN1257621C Transmitting window adjusting method in wireless chain circuit control layer
05/24/2006CN1257616C Delay-preventing window mechanical device used in high speed radio communication system
05/23/2006US7051358 Data transmission in non-reliable networks
05/23/2006US7051269 Method for channel coding
05/23/2006US7051258 Retransmission procedure and apparatus for handshaking protocol
05/23/2006US7051252 Ibist identification loopback scheme
05/23/2006US7051249 Analyzing a bit error rate of a communication link
05/23/2006US7051248 Coding apparatus and decoding apparatus for transmission/storage of information
05/23/2006US7051247 Coding system and decoding system
05/23/2006US7051244 Method and apparatus for managing incident reports
05/23/2006US7051241 Signal compensation circuit of a bus
05/23/2006US7051240 Diagnosis of data packet transfer faults using constraints
05/23/2006US7051238 Method and system for using machine-architecture support to distinguish function and routine return values
05/23/2006US7051234 Method and system for managing optical storage medium file system structures
05/23/2006US7051100 Data communication apparatus and data communication method
05/23/2006US7050981 Data health monitor for financial information communications networks
05/23/2006US7050915 Periodic jitter characterization using pseudo-random sampling
05/23/2006US7050825 Method for power reduction in inter-symbol interference limited channels
05/23/2006US7050761 Mobile communication system, transmission mode switching method, and recording medium having transmission mode switching method recorded thereon
05/23/2006US7050760 Terminal station controls transmission power of a base station
05/23/2006US7050637 Image coding method and apparatus and image decoding method and apparatus
05/23/2006US7050516 System and method for periodic noise avoidance in data transmission systems
05/23/2006US7050511 In-band adjacent-channel digital audio broadcasting system
05/23/2006US7050510 Open-loop diversity technique for systems employing four transmitter antennas
05/23/2006US7050490 Blind adaptive filtering method for receivers of communication systems
05/23/2006US7050488 Communication terminal apparatus and base station apparatus
05/23/2006US7050480 Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors
05/23/2006US7050453 Method and apparatus for ensuring compatibility on a high performance serial bus
05/23/2006US7050452 Systems and methods for interference mitigation among multiple WLAN protocols
05/23/2006US7050445 System and method for dynamic allocation of capacity on wireless networks
05/23/2006US7050417 Channel coding/decoding apparatus and method for a CDMA mobile communication system
05/23/2006US7050413 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
05/23/2006US7050410 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system
05/23/2006US7050402 Wireless communications with frequency band selection
05/23/2006US7050397 Apparatus, and associated method, for facilitating retransmission of data packets in a packet radio communication system that utilizes a feedback acknowledgement scheme
05/23/2006US7050396 Method and apparatus for automatically establishing bi-directional differentiated services treatment of flows in a network
05/23/2006US7050391 Method and apparatus for efficient link redundancy
05/23/2006CA2330912C Dual transmission spread processing circuit system for cdma communication apparatus