Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
06/2009
06/10/2009CN100499388C Radio communication device and radio communication system using the same
06/09/2009US7546519 Method and apparatus for detecting and correcting soft-error upsets in latches
06/09/2009US7546516 System and method for forward error correction
06/09/2009US7546511 Error detection code generating method and error detection code generator
06/09/2009US7546509 Method for forming rate compatible code using high dimensional product codes
06/09/2009US7546508 Codec-assisted capacity enhancement of wireless VoIP
06/09/2009US7546496 Packet transmission device and packet transmission method
06/09/2009US7546469 Image forming apparatus, method for controlling writing data from the same to storage device, method for controlling reading data from storage device to the same, and replacement part therefor
06/09/2009US7545990 System and program for using a reentry data set to decode compressed data
06/09/2009US7545882 Transmission apparatus, reception apparatus and digital radio communication method
06/09/2009US7545875 System and method for space-time-frequency coding in a multi-antenna transmission system
06/09/2009US7545873 Radio transmission apparatus, radio reception apparatus and radio transmission method
06/09/2009US7545872 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
06/09/2009US7545866 Dual loop signal quality based link adaptation
06/09/2009US7545832 Radio communication system, transmitting apparatus, receiving apparatus, processing method and program
06/09/2009US7545793 Extended range wireless packetized data communication system
06/09/2009US7545778 Apparatus for antenna diversity using joint maximal ratio combining
06/09/2009US7545770 Radio communication system and radio communication method
06/09/2009US7545755 Routing switch detecting change in session identifier before reconfiguring routing table
06/09/2009US7545737 Method for automatically managing a virtual output queuing system
06/09/2009US7545735 Scalable protection mechanism for hierarchical multicast service in ring based networks
06/09/2009US7545734 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
06/09/2009US7545731 Virtual buffer size management system for the transmission of blocks of data bits in an HS-DSCH downlink channel of a mobile communications network
06/04/2009WO2009069937A1 Method of transmitting ack/nack signal in wireless communication system
06/04/2009WO2009069912A2 Method and system for notifying error information in a network
06/04/2009WO2009069262A1 Radio transmission device and radio transmission method
06/04/2009WO2009068750A1 Apparatus, computer program and method for determining a symbol estimate
06/04/2009WO2009068499A1 Method and system for data transmission in a data network
06/04/2009WO2009068495A1 Methods and arrangements for partial word stores in networking adapters
06/04/2009WO2009068101A1 System and method for archiving of data
06/04/2009WO2009067949A1 A method and equipment for sending/forwarding/processing the data
06/04/2009WO2009055220A3 Multimedia communications method
06/04/2009WO2009051386A3 Method of performing arq procedure for transmitting high rate data
06/04/2009WO2009051369A3 Apparatus and method for decoding in mobile communication system
06/04/2009WO2009048278A3 Asynchronous hybrid arq process indication in a mimo wireless communication system
06/04/2009WO2009045882A3 Method and apparatus for selecting a radio link control protocol data unit size
06/04/2009WO2009034553A3 Cyclic bandwidth allocation method with harq enabled
06/04/2009WO2009034542A3 Method and apparatus for sharing an acknowlegement channel
06/04/2009WO2008114090A3 Method of transmitting data in a communication system
06/04/2009WO2007136232A3 Apparatus for processing received signal, method thereof, and method for selecting mapping rule
06/04/2009WO2001058130A3 Coding method
06/04/2009US20090144602 Method and System for Encoding or Decoding a Sequence of Digital Data
06/04/2009US20090144601 Fec-based reliability control protocols
06/04/2009US20090141991 System and article of manufacture for using a reentry data stet to decode compressed data
06/04/2009US20090141675 Retransmission Process Control Method
06/04/2009US20090141656 Bandwidth reservation reuse in dynamically allocated ring protection and restoration technique
06/04/2009US20090141621 Bandwidth reservation reuse in dynamically allocated ring protection and restoration technique
06/04/2009DE102008042503A1 Wireless packet communication system, has field strength detector, control circuit, counter, memory and computer determining time for which receiving field strength is held continuous by threshold value
06/04/2009CA2706682A1 Interference management in a wireless communication system using frequency selective transmission
06/04/2009CA2706125A1 System and method for archiving of data
06/03/2009EP2066138A1 Mobile communication system, user equipment, and method for reducing communication processing completion time used for them
06/03/2009EP2066136A1 Radio communication device, radio communication system, and radio communication method
06/03/2009EP2066065A1 Channel switch signal outputting circuit and channel switch signal outputting method
06/03/2009EP2066064A2 Apparatus and method for fast retransmission in a power line communication network
06/03/2009EP2066063A1 Method and system for data transmission in a data network
06/03/2009EP2066062A2 Method and apparatus for setting a highest received state variable in a wireless communication system
06/03/2009EP2066061A2 A method and an apparatus for a quick retransmission of signals in a communication system
06/03/2009EP2066060A2 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using this method.
06/03/2009EP2066059A2 Interleaving redundancy apparatus and method
06/03/2009EP2066058A2 Method and system for constructing channel quality indicator tables for feedback in a communication system
06/03/2009EP2066057A2 Communication apparatus and controlling method thereof
06/03/2009EP2066056A1 Method and device for decoding a received systematic code encoded block
06/03/2009EP2066055A1 Wireless communication system, transmitter apparatus and receiver apparatus
06/03/2009EP2064825A1 Multiple-input-multiple-output transmission using non-binary ldpc coding
06/03/2009EP2064610A2 System for controlling high-speed bidirectional communication
06/03/2009EP1921765B1 Spread spectrum communication device
06/03/2009EP1774676B1 Outer loop power control with transport block diversity transmission
06/03/2009EP1735952A4 Method and apparatus for enabling redundancy in a network element architecture
06/03/2009EP1597603A4 Method and apparatus for transmitting information within a communication system
06/03/2009EP1588260A4 Hot plug interfaces and failure handling
06/03/2009EP1386406A4 Multistage reception of code division multiple access transmissions
06/03/2009EP1293077B1 A data transfer and management system
06/03/2009EP1230765A4 Receiver decoding algorithm to allow hitless n+1 redundancy in a switch
06/03/2009CN201252555Y Speed self-adaptive scatter communication modem
06/03/2009CN201252554Y Scatter modem based on self-adaptive equalization and soft-decision error-correcting decoding
06/03/2009CN101449505A Signal quality estimator
06/03/2009CN101449504A Derivation and feedback of transmit steering matrix
06/03/2009CN101449503A Method and apparatus for generating channel quality information for wireless communication
06/03/2009CN101449502A Radio communication device and radio communication method
06/03/2009CN101449501A Radio transmission device and radio transmission method
06/03/2009CN101449500A Mobile station, base station, and method
06/03/2009CN101449499A Improvement of MEGGITT decoder for the burst error correction codes
06/03/2009CN101448147A Apparatus for decoding video signals encoded in different formats
06/03/2009CN101447858A Method for realizing synchronous switching of virtual router redundancy protocol in dual-machine hot backup system
06/03/2009CN101447857A Method for adjusting time parameter dynamically during message-handling process
06/03/2009CN101447856A High-capacity file transmission method
06/03/2009CN101447855A Method for moving a receive window in a radio access network
06/03/2009CN101447854A Data transmission/forwarding/processing method and device thereof
06/03/2009CN101447853A Channel quality information component channel distribution method and communication control device
06/03/2009CN101447852A Method and apparatus for using different modulation schemes for retransmissions of a packet
06/03/2009CN101447851A Generation method of quasi-cyclic low-density parity check codes
06/03/2009CN100496166C Wireless base station apparatus
06/03/2009CN100496140C Receiving apparatus and receiving method
06/03/2009CN100495957C Affirmation information error code detecting method for automatic retransmission requesting system
06/03/2009CN100495956C Method ad system for iterative encoding-decoding of streams of digital data encoded by spatio-temporal combinations in multiple transmission and reception
06/03/2009CN100495947C Radio communication system, communication terminal and method for sending pulse train signals
06/03/2009CN100495943C Method and apparatus for estimating power required for transmission of data at a rate in a communication system
06/03/2009CN100495935C Interference elimination apparatus and interference elimination method
06/03/2009CN100495928C Coded modulation for partially coherent systems
06/02/2009US7543209 Characterizing jitter sensitivity of a serializer/deserializer circuit