Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
01/2009
01/07/2009CN101340609A Broadcast multicast service transmitting method, apparatus and system
01/07/2009CN101340592A Energy control system for video transmission under hybrid radio environment
01/07/2009CN101340496A Method of distributing geo-localisation information
01/07/2009CN101340444A Fireproof wall and server policy synchronization method, system and apparatus
01/07/2009CN101340424A Method, system and proxy apparatus for regulating rule and policy of through apparatus
01/07/2009CN101340412A Phase noise resisting amplitude and phase combined shift keying modulation/demodulation method
01/07/2009CN101340387A Method and apparatus for control forwarding data packets
01/07/2009CN101340384A Method for implementing one-number-business resonance service and adopted application server
01/07/2009CN101340383A Bandwidth determining method
01/07/2009CN101340382A System for improved power savings during full dtx mode of operation in the downlink
01/07/2009CN101340381A Aggregation link management method and apparatus
01/07/2009CN101340380A Method and apparatus for uninterrupted forwarding of bi-directional forwarding detection in master-slave switch implementation
01/07/2009CN101340369A Method and router for realizing virtual connection supported optimum restart
01/07/2009CN101340351A Data transmission method, apparatus and system in VPLS network
01/07/2009CN101340350A Protection method, system and apparatus of multicast stream
01/07/2009CN101340336A Ethernet high-efficient transmission method based on E1
01/07/2009CN101340315A End-to-end Ethernet protection method and communication apparatus adopting the same
01/07/2009CN101340272A Double machine switching method and system
01/07/2009CN101340271A Hybrid automatic request retransmission method, transmitter, receiver and communication system
01/07/2009CN101340270A Hybrid automatic request retransmission method based on multi-hop relay network
01/07/2009CN101340269A Data transmission method, system and transmitting terminal
01/07/2009CN101340268A Implementing method and system for inter-node communication confirming mechanism
01/07/2009CN101340267A Transmission control methods and devices for communication systems
01/07/2009CN101340266A Dual-selection channel tracking method based on particle filter and neural network
01/07/2009CN101340265A Data stream processing method and apparatus in wireless communication
01/07/2009CN101340264A Method and system for optimal allocation of uplink transmission power in communication networks
01/07/2009CN101340263A Apparatus and method determining tbs
01/07/2009CN101340262A Implementing method for low-density parity check code
01/07/2009CN101340261A Multiple description encoding, method, apparatus and system for multiple description encoding
01/07/2009CN101340260A High-order modulation realizing method in high-speed downlink packet access
01/07/2009CN101340259A Data weaving method, data weaver
01/07/2009CN101340258A Step determining method of soft-decision quantiser
01/07/2009CN101340229A Diversity receiver and method therefor
01/07/2009CN101340227A Transmitting method and apparatus of downlink reference signal
01/07/2009CN101340225A Data transmitting method, transmitter, receiver and radio communication system
01/07/2009CN101340223A System resource distribution method and device based on wave beam shaping
01/07/2009CN101340219A Channel status information feeding back method and wireless transmitting/receiving device
01/07/2009CN101340209A Method for channel hopping and RF interference resisting in industrial radio network
01/07/2009CN101340207A Ultra-wideband receiving method based on sub-band parallel sampling
01/07/2009CN100450313C Method for detecting and feedback Iub FP frame transmission time delay based on IP transmission
01/07/2009CN100450312C Switch decision method of mobile multimedia broadcast terminal
01/07/2009CN100450195C Emitted-power controlling method, base station, mobile station and mobile communication system
01/07/2009CN100450112C Providing automatic format conversion via an access gateway in a home
01/07/2009CN100450098C Method and apparatus for raising data transmission performance
01/07/2009CN100450066C Method for physical layer automatic repeat request for a subscriber unit
01/07/2009CN100450047C Self-adapted method for detecting the clock resetting based on the mode recognition
01/07/2009CN100450038C Link load sharing method and relay device
01/07/2009CN100449992C Shared data refining device and shared data refining method
01/07/2009CN100449985C Anti-pirate method for the distribution of digital content
01/07/2009CN100449983C Method and communication system for establishing at least one fail safe communication link
01/07/2009CN100449982C Soft bit merging method for automatic HSDPA mixed retransmission in TD-SCDMA system
01/07/2009CN100449981C Mixing automatic retransmission method in accessing down going packet in high speed and multiple carriers
01/07/2009CN100449980C Method for regulating power of mixed automatic box transmission request system
01/07/2009CN100449979C Method for supporting multi-stage modulation by controlling high-speed down-converter grouped access system
01/07/2009CN100449974C Apparatus and method for transmitting/receiving of group retransmission in mobile communication system
01/07/2009CN100449950C Robust signal coding
01/07/2009CN100449949C Interleave parameter processing method
01/07/2009CN100449947C Method and system for providing long and short block length low density parity check (LDPC) codes
01/07/2009CN100449633C Disc drive apparatus, and method for timing recalibration in a disc drive apparatus
01/06/2009US7475322 Wireless broadcast protocol
01/06/2009US7475321 Detecting errors in directory entries
01/06/2009US7475299 Method and system for real-time bit error ratio determination
01/06/2009US7475298 Coding system and decoding system
01/06/2009US7474705 Scalable ultra-wide band communication system
01/06/2009US7474703 Digital television system
01/06/2009US7474702 Digital television system
01/06/2009US7474641 Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication
01/06/2009US7474638 Method and system for distributed baseband measurements
01/06/2009US7474628 Channel quality estimation method and channel quality estimation apparatus
01/06/2009US7474625 Time-triggered communication system and method for the synchronized start of a dual-channel network
01/06/2009US7474618 Partitioning communication system
01/06/2009US7474615 Network optimization based on traffic prioritization
01/06/2009US7474236 Method of and apparatus for transmitting digital data
01/06/2009CA2531527C Method and apparatus for encoding and decoding data
01/06/2009CA2437035C Global interrupt and barrier networks
01/06/2009CA2433111C Apparatus and method for power dissipation reduction in a communication system
01/06/2009CA2412038C Adaptive mac fragmentation and rate selection for 802.11 wireless networks
01/06/2009CA2391672C Transport network with circuitry for monitoring packet path accommodated in stm path
01/06/2009CA2316186C Reduction of the crest factor in ofdm signal
01/02/2009DE102004047718B4 Verfahren und Empfängerschaltung zur Reduzierung von RFI-Störungen Method and receiver circuit to reduce RFI
01/01/2009US20090007185 Wireless Network System and Devices
01/01/2009US20090006920 Bulk data transfer
01/01/2009US20090006910 Selective hybrid arq
01/01/2009US20090006895 Method for debugging reconfigurable architectures
01/01/2009US20090003499 Method and apparatus for de-mapping symbol in multi-input multi-output communication system
01/01/2009US20090003496 Reception apparatus
01/01/2009US20090003476 Method and apparatus for decoding using complex lattice reduction in a multiple antenna system
01/01/2009US20090003419 Transceiver for receiving and transmitting data over a network and method for testing the same
01/01/2009US20090003416 Apparatus and method for canceling interference in wireless communication system
01/01/2009US20090003302 Method for adapting data rates
01/01/2009US20090003203 Hardware packet pacing using a dma in a parallel computer
01/01/2009US20090003201 Harnessing predictive models of durations of channel availability for enhanced opportunistic allocation of radio spectrum
12/2008
12/31/2008WO2009003129A2 Methods and circuits for adaptive equalization and channel characterization using live data
12/31/2008WO2009003035A2 Method and system for adaptation between different closed-loop, open-loop and hybrid techniques for multiple antenna systems
12/31/2008WO2009002741A2 Apriori proactive retransmissions
12/31/2008WO2009002740A1 Selective hybrid arq
12/31/2008WO2009002421A2 A method and apparatus for scheduling packets in an orthogonal frequency division multiple access (ofdma) system
12/31/2008WO2009002348A1 A method and system for call admission control in a wireless mesh network
12/31/2008WO2009002244A1 Method and arrangement for improved radio resource allocation in a mimo system
12/31/2008WO2009002201A1 Wireless network and method for communicating aggregated packets