Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
12/2005
12/07/2005EP0809901B1 Multichannel high-speed data transfer
12/07/2005CN1706160A Method and system for optimized switchover of redundant forwarding engines
12/07/2005CN1706147A Quantum key distribution method and communication device
12/07/2005CN1706140A Transmission of encoded data packets with determination of the coding through explicit signalling by the receiver
12/07/2005CN1706139A Method and apparatus for transmitting and receiving a block of data in a communication system
12/07/2005CN1706121A Base station apparatus and communication terminal apparatus
12/07/2005CN1706114A Data encoding for static MIMO channels
12/07/2005CN1705381A Method for implementing channel estimation in OFDMA system
12/07/2005CN1705298A Method of managing malfunctions at router level, and a router
12/07/2005CN1705259A Transmission technique selection method
12/07/2005CN1705258A Radio receiver and antenna selection method
12/07/2005CN1705237A Decoding apparatus and decoding circuit
12/07/2005CN1705029A System and method for detecting codeword errors
12/07/2005CN1231091C High-speed data coding and decoding device, and data sending system
12/07/2005CN1231075C Power controllable radio mobile communication system and method
12/07/2005CN1231061C Broadcast and reception system, and conditional access system therefor
12/07/2005CN1231056C VSB communication system
12/07/2005CN1231046C Truncated metric for NTSC interference rejection in the ATSC-HDTV lattice decoder
12/07/2005CN1231022C A method and apparatus for error controlling in high speed wireless packet data service
12/07/2005CN1231000C Self-adaptive array antenna receiver capable of reducing convergent time of antenna weighted value and method
12/07/2005CN1230988C Relevant and demodulating circuit of receiver of signal modulated by special code
12/06/2005US6973614 Method base station and subscriber station for channel coding in a GSM mobile radio system
12/06/2005US6973611 Interleaved coder and method
12/06/2005US6973610 Method of providing error protection for a data bit flow
12/06/2005US6973603 Method and apparatus for optimizing timing for a multi-drop bus
12/06/2005US6973601 System and method for automatic optimization of optical communication systems
12/06/2005US6973600 Bit error rate tester
12/06/2005US6973596 Testing of termination circuits in SCSI bus controllers
12/06/2005US6973588 Disaster recovery port in a portable computer
12/06/2005US6973579 Generation of user equipment identification specific scrambling code for the high speed shared control channel
12/06/2005US6973486 Alternate server system
12/06/2005US6973289 Radio communication device and method of controlling transmission rate
12/06/2005US6973144 Apparatus and method for channel estimation used for link adaption with error feedback
12/06/2005US6973143 Soft-normalizer for a channel decoder
12/06/2005US6973140 Maximizing data rate by adjusting codes and code rates in CDMA system
12/06/2005US6973137 Apparatus and method for generating robust ATSC 8-VSB bit streams
12/06/2005US6973038 System and method for real-time buying and selling of internet protocol (IP) transit
12/06/2005US6973030 Method and apparatus for controlling multiple logical data flow in a variable data rate environment
12/06/2005US6972603 Maximum time interval error test signal generating apparatus not affected by low-pass measuring filter
12/06/2005CA2352206C Component decoder and method thereof in mobile communication system
12/06/2005CA2302491C Apparatus and method for transmitting signals in a communication system
12/01/2005WO2005115033A1 Method and radio station for transmitting data via packet-switched transmission links
12/01/2005WO2005115021A2 Mac layer architecture for supporting enhanced uplink
12/01/2005WO2005115010A1 Interleaver mode detection in a digital video receiver
12/01/2005WO2005114931A1 Decision feedback equalizer using decisions from long and short traceback trellis decoders
12/01/2005WO2005114889A1 Method and apparatus to improve communication performance in arq networks
12/01/2005WO2005114888A1 Emission for cdma communications szstems on the mimo channel
12/01/2005WO2005114887A1 Disjoint iterative chip equalisation and multi-user detection for cdma communication systems on a mimo channel
12/01/2005WO2005114881A2 Communication systems and methods for transmitting data in parallel over multiple channels
12/01/2005WO2005114864A1 Iterative vector equalisation for cdma communications systems on the mimo channel
12/01/2005WO2005114863A1 Multi-user iterative detection for cdma communications systems on the mimo channel
12/01/2005WO2005114849A1 Encrypted data transmission method, data transmission system and data reception system using digital holography
12/01/2005WO2005114848A1 Data processing
12/01/2005WO2005113880A1 Internet washing machine and method for operating the same
12/01/2005WO2005093986B1 Communication processing device, home electric device, and home network system
12/01/2005WO2005086445A3 Dual carrier modulator for a multiband ofdm transceiver
12/01/2005WO2005086405A3 Impulse noise management
12/01/2005WO2005057820A3 Method and apparatus providing decentralized, goal-orientated adaptive learning in an adaptive orthogonal frequency division multiplex communication system
12/01/2005WO2005057332A3 Reliable multicast communication
12/01/2005WO2004070999A3 Site equipment survey tool
12/01/2005US20050268341 Systems and methods for data compression and decompression
12/01/2005US20050268245 User interface for path determination system
12/01/2005US20050268204 Decoding apparatus and decoding circuit
12/01/2005US20050268202 Quasi-block diagonal low-density parity-check code for MIMO systems
12/01/2005US20050268201 Method and system for tracking sequence numbers
12/01/2005US20050268200 Method, apparatus, and system for enhancing robustness of predictive video codecs using a side-channel based on distributed source coding techniques
12/01/2005US20050268199 Method and circuit for reducing SATA transmission data errors by adjusting the period of sending ALIGN primitives
12/01/2005US20050268198 Error processing of user information received by a communication network
12/01/2005US20050268197 Method and device for monitoring and fault detection in industrial processes
12/01/2005US20050268187 Method for deferred data collection in a clock running system
12/01/2005US20050268181 Method and apparatus to provide adaptive transmission parameters for wireless networks
12/01/2005US20050267930 Multi-processor architecture with high capacity I/O
12/01/2005US20050267743 Method for codec mode adaptation of adaptive multi-rate codec regarding speech quality
12/01/2005US20050267696 Measurement instrument and measurement method
12/01/2005US20050265501 Resynchronizing timing sync pulses in a synchronizing RF system
12/01/2005US20050265478 Training-based channel estimation for multiple-antennas
12/01/2005US20050265477 Wireless transmission method and wireless transmitter having a plurality of antennas
12/01/2005US20050265475 Spatial division multiplexing for MIMO devices
12/01/2005US20050265469 Multiple transmit antenna interleaver design
12/01/2005US20050265438 Apparatus method and system for characterizing a communications channel and increasing data througput
12/01/2005US20050265436 Method and apparatus for channel state feedback using arithmetic coding
12/01/2005US20050265430 System for using rapid acquisition spreading codes for spread-spectrum communications
12/01/2005US20050265427 Up converted PRN generator
12/01/2005US20050265399 Re-formatting variable-rate vocoder frames for inter-system transmissions
12/01/2005US20050265389 Error control mechanism for a segment based link layer in a digital network
12/01/2005US20050265387 General code design for the relay channel and factor graph decoding
12/01/2005US20050265383 Method and system for communicating video data in a packet-switched network, related network and computer program product therefor
12/01/2005US20050265373 Method of reducing overhead in data packet communication
12/01/2005US20050265371 Method and system for acknowledging the receipt of a transmitted data stream in a wireless personal area network
12/01/2005US20050265364 Asymmetric packet switch and a method of use
12/01/2005US20050265343 Packet filtering apparatus, packet filtering method, and computer program product
12/01/2005US20050265298 Wireless communication system and wireless terminal
12/01/2005US20050265297 Wireless communication apparatus
12/01/2005US20050265289 Modified power control for reduction of system power consumption
12/01/2005US20050265282 Method for adaptive channel signaling
12/01/2005US20050265280 OFDM symbol transmission method and apparatus for providing sector diversity in a mobile communication system, and a system using the same
12/01/2005US20050265268 Return link adaptation algorithm
12/01/2005US20050265250 Methods of wireless communication
12/01/2005US20050265248 Asymmetric packets switch and a method of use
12/01/2005US20050265246 Application specific traffic optimization in a wireless link