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)
03/2009
03/18/2009EP2036239A2 Method of retransmitting data in a mobile communication system
03/18/2009EP2036238A1 Sub-carrier allocation for control data in a communications system
03/18/2009EP2036237A2 Ack/nack slot positioning/complexity codes for quick decoding
03/18/2009EP1730868B1 Apparatus and method for providing a k-th set of transmit sequences
03/18/2009EP1665517A4 Method and apparatus for reducing interference within a communication system
03/18/2009EP1654824B1 Method for allocating data rates to layers in a multiple input, multiple output communications system
03/18/2009EP1559284A4 Method of communication device initiated frame exchange
03/18/2009CN201210685Y Looped detection apparatus for Ethernet switch chip port
03/18/2009CN101390359A Method and system of radio communications with various resolution levels of signal modulation depending on propagation conditions
03/18/2009CN101390357A Transmission method with optimal power allocation emitted for multicarrier transmitter
03/18/2009CN101390349A Distributed forward link schedulers for multi-carrier communication systems
03/18/2009CN101390348A Communication terminal and retransmission request method
03/18/2009CN101390332A Method and apparatus for synchronous stream cipher encryption with reserved codes
03/18/2009CN101390326A Multicast address signaling for power save delivery in a wireless network
03/18/2009CN101390325A Resource block candidate selection technique employing packet scheduling in wireless communication systems
03/18/2009CN101390324A Feedback channel design for multiple-input multiple-output communication systems
03/18/2009CN101390323A Method and apparatus for arranging packets in sub-slots in wireless communication
03/18/2009CN101390322A Method and apparatus for sending signaling information via channel ids
03/18/2009CN101390321A Techniques for detecting loop-free paths that cross routing information boundaries
03/18/2009CN101390064A Preventing network reset denial of service attacks using embedded authentication information
03/18/2009CN101389119A Data retransmission method and device in process of LTE system cell switching
03/18/2009CN101389081A Mobile communication system, server apparatus, base station and mobile terminal
03/18/2009CN101389075A Number carrying short message system and service method thereof
03/18/2009CN101389065A Data disaster tolerant backup method and apparatus in multimedia message service system
03/18/2009CN101388900A Processing method, apparatus and system for protocol data unit filling
03/18/2009CN101388851A Stream type playing technique mode time delay improving method
03/18/2009CN101388832A Method realizing asynchronous autonomous of relay and system thereof
03/18/2009CN101388827A HSDPA controlling method and system, base station, UE
03/18/2009CN101388826A Method and apparatus for sending rearranged cache zone information
03/18/2009CN101388825A Method and apparatus for transmitting data package of GPRS tunnel protocol
03/18/2009CN101388802A Apparatus for test number transmission ability between networks
03/18/2009CN101388799A Method for inspecting and repairing fault by DNS technique
03/18/2009CN101388783A Method, device and system for acquiring media process information
03/18/2009CN101388780A System and method for sharing cabled digital program by mobile communication devices
03/18/2009CN101388765A Ciphering mode switching method for G bit passive optical fiber network system
03/18/2009CN101388762A Stream cipher synchronization, key updating method in process of digital interface safe transmission
03/18/2009CN101388761A Session synchronization method, apparatus and system
03/18/2009CN101388760A Device and method of first scheduling unit for transmitting broadcast information
03/18/2009CN101388759A Method and system for implementing from asynchronous copy to synchronous copy by data
03/18/2009CN101388758A Method and apparatus for ACK/NACK information decoding by E-HICH channel
03/18/2009CN101388757A Network security transmission method and system
03/18/2009CN101388756A Data package transmission method and apparatus
03/18/2009CN101388755A Uni-cell MBMS data retransmission scheduling method, device, system and base station
03/18/2009CN101388754A Space-time encoding method combined with high-order modulation
03/18/2009CN101388753A MIMO mode regulating method
03/18/2009CN101388752A Uplink transmission method, terminal and base station based on time division duplexing system
03/18/2009CN101388751A Rate de-matching method
03/18/2009CN101388750A Random arrived CMTS time stamp correcting method
03/18/2009CN101388749A A device and associated method for measuring crosstalk
03/18/2009CN101388748A Method for compressing modulation encoded signaling under semi-continuous scheduling mode
03/18/2009CN101388747A Adaptive reservation method, system and network entity for channelized code and power
03/18/2009CN101388746A Decorder and method for decoding ldpc encoded signal
03/18/2009CN101388745A Parallel channel decoding apparatus applied in radio multimedia sensor network
03/18/2009CN101388744A Adaptive encoding modulation method
03/18/2009CN101388743A Physical channel mapping device and mapping method for OFDM system
03/18/2009CN101388742A Data transmission method, system and device in relay system
03/18/2009CN101388705A Initial radium computing method and apparatus for globular decoding
03/18/2009CN101388703A Multi-user MIMO pre-encoding method and system
03/18/2009CN101388700A Method and apparatus for adaptively selecting compression mode of channel quality indication information
03/18/2009CN101388699A Information feedback method and system based on space, time and frequency domain, customer equipment and base station
03/18/2009CN101388695A External ring power control method
03/18/2009CN101388694A Apparatus and method for determining resources for peer to peer communication in a communication system
03/18/2009CN101388673A De-interleaving and interleaving based on the same address index generation device, process and medium
03/18/2009CN101388672A Improved globular decoding algorithm for overlapped coding multiplex
03/18/2009CN100471344C System message cutting method
03/18/2009CN100471341C Ability consultation between personal handphone and gateway in personal communication system
03/18/2009CN100471327C Method for saving resource of soft-switch residence
03/18/2009CN100471197C Method of efficiently transmitting/receiving data using transport layer in a mobile special network, and network device
03/18/2009CN100471195C Header compression and decompression method for network protocols and device adapted for the method
03/18/2009CN100471193C Multiplexing method and separating method
03/18/2009CN100471186C A two stage estimation feedback equalizer, method for reducing error therein and TV receiver
03/18/2009CN100471142C Device and method for optimizing network transmitting power
03/18/2009CN100471101C Repeating method for data based on error feedback mechanism and corresponding system
03/18/2009CN100471100C Multiple-in and multiple-out communication method of signal asynchronous transmission
03/18/2009CN100471099C Method and transmitting/receiving equipment for group retransmission in mobile communication system
03/18/2009CN100471098C Chain-circuit self-adaption method and equipment based on data subgroup size
03/18/2009CN100471092C Method for performance monitoring data according to forward error correction in communication network
03/18/2009CN100471084C Data communication and radio system
03/18/2009CN100471074C Method for adapting the data blocks to be supplied to a Turbo coder and a corresponding communications device
03/18/2009CN100471073C Method for improving incremental redundancy based on TURBO code
03/17/2009US7506235 Error correction apparatus and method
03/17/2009US7506221 Coding apparatus and decoding apparatus for transmission/storage of information using synchronization code
03/17/2009US7505819 Redundant fieldbus system
03/17/2009US7505764 Method for retransmitting a speech packet
03/17/2009US7505761 Wireless terminal device, wireless communication method, and computer program
03/17/2009US7505756 Dynamic online subscription for wireless wide-area networks
03/17/2009US7505695 Optical receiver and optical transmission system
03/17/2009US7505539 Method and system for single antenna receiver system for HSDPA
03/17/2009US7505538 Ultra wideband communication system, method and device with low noise reception
03/17/2009US7505536 Energy dispersal circuit and receiver
03/17/2009US7505535 Method and apparatus for controlling turbo decoder input
03/17/2009US7505531 Signal communications system and method for noisy links
03/17/2009US7505530 Pre-distortion using a by-pass signal
03/17/2009US7505528 Method and apparatus for range extension of low-power wireless communication links
03/17/2009US7505527 Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code
03/17/2009US7505526 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion
03/17/2009US7505525 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion
03/17/2009US7505486 Degradable network data path transmission scheme
03/17/2009US7505479 Method and apparatus for bandwidth and frequency management in the U-NII band
03/17/2009US7505465 Packet transmission method with packet retransmission requests and a control mechanism relating to the transmission of such requests
1 ... 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 ... 1035