Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
07/2012
07/04/2012CN102075434B Communication method in virtual cluster
07/04/2012CN102025452B Miniature variable rate communication module based on system on chip (SOC) and radio frequency integrated circuit (RFIC), and communication method
07/04/2012CN102013938B Method and device for transmitting uplink control information (UCI)
07/04/2012CN101969380B Method for realizing hierarchical fault tolerance mesh distribution control system (DCS) communication network
07/04/2012CN101964690B HARQ merged decoding method, device and system
07/04/2012CN101958845B Method for recovering multicast routing tree by proactive reconstruction in overlay network environment
07/04/2012CN101938406B Method and device for microwave multichannel message transmission and transmission system thereof
07/04/2012CN101932004B Data sending and processing method and equipment for data link layer
07/04/2012CN101917332B Message delivery method for reducing network load of message midware
07/04/2012CN101907879B Industrial control network redundancy fault-tolerant system
07/04/2012CN101887255B Real-time data transmission device and method thereof
07/04/2012CN101867448B Method and system for reduction of decoding complexity in a communication system
07/04/2012CN101860903B Method of determining transmission rate of control response frame for acknowledging data receipt in wireless lan
07/04/2012CN101841388B Information security transmission method for numerical control bus
07/04/2012CN101827060B Adaptive modulation-demodulation method base on fractional order Fourier transform
07/04/2012CN101820408B Method and device for generating baseband sending data
07/04/2012CN101801039B Method for reducing delay in multiple base station cooperation
07/04/2012CN101772089B Method, device and system for obtaining signal channel condition
07/04/2012CN101772065B Method for triggering reports of quality measurement events by wireless communication terminal
07/04/2012CN101771585B Network delay measuring equipment and method thereof
07/04/2012CN101754274B Data retransmission method and equipment
07/04/2012CN101753375B Device for debugging UDP network packet in avionics simulation environment and method therefor
07/04/2012CN101730250B Method for semi-persistently dispatching resource, base station and user terminal
07/04/2012CN101729478B Method of multiple access of orthogonal frequency division multiplexing (OFDM) system
07/04/2012CN101729471B Composite transmission communication method of analogue signal and digital signal of broadcast communication system
07/04/2012CN101692620B Uplink SU-MIMO layer switching method in LTE-A
07/04/2012CN101677301B Intermediate server for instant messaging and instant messaging realizing method thereof
07/04/2012CN101674604B Method for transmitting circuit switched domain service, network equipment and terminal equipment
07/04/2012CN101674226B Method, device and system for selecting transmission mode
07/04/2012CN101662409B Method, system and node for establishing correlation protection
07/04/2012CN101662333B Interleaving method and interleaving device
07/04/2012CN101635784B Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
07/04/2012CN101626283B Uniform channel decomposition method for vertical layered space-time coding communication system
07/04/2012CN101621829B Method and device for reporting channel quality indicator
07/04/2012CN101615926B Method for cognizing asynchronous synergic frequency spectrum perception in radio
07/04/2012CN101610429B Method and device for providing uplink burst data in passive optical network system
07/04/2012CN101610262B Method and system for processing communication signals
07/04/2012CN101610229B Joint LDPC encoding recursive MSK modulation and demodulation system and method therefor
07/04/2012CN101594385B Method for ordering IP speech packets
07/04/2012CN101589636B Method and device for selectively transmitting voice bursts and regenerated header bursts
07/04/2012CN101588221B Method and device for realizing self-adapting selection of checkum algorithm
07/04/2012CN101577608B Mapping method, mapping system, link quality prediction method and link quality prediction system based on mutual information
07/04/2012CN101567842B Method, device and system for transmitting and receiving service data
07/04/2012CN101567747B Soft regulating method and soft regulating system suitable for high-speed downlink grouped access service
07/04/2012CN101562630B Method and device for transmitting signaling messages of wireless network layer
07/04/2012CN101562599B Methods and devices for link combination situation notification and acquisition
07/04/2012CN101562500B Data transmission request method, data transmission method and data transmission device
07/04/2012CN101558592B Concatenated coding/decoding in communication systems
07/04/2012CN101552769B Method and system for automatically and successfully consulting after canceling loopback of bundle link
07/04/2012CN101541039B Radtio network communication system and protocol
07/04/2012CN101540716B Service quality-based method and service quality-based device for scheduling non-guaranteed bit rate service
07/04/2012CN101523795B Method and apparatus for data symbol and control symbol multiplexing
07/04/2012CN101521532B Method for obtaining complete information of uplink channel, system and device thereof
07/04/2012CN101515934B Method, device and communication system for forwarding scalable video coded data message
07/04/2012CN101512928B Transmission method and apparatus
07/04/2012CN101483494B Method and system for encoding and decoding algorithm dynamic negotiation of SIP terminal
07/04/2012CN101483449B Multiuser transmission method and transmission apparatus
07/04/2012CN101471754B Collaboration method, device and system for multiple terminals
07/04/2012CN101453775B Method for improving discontinuous reception for a wireless communication system and related communication device
07/04/2012CN101449499B Improvement of MEGGITT decoder for the burst error correction codes
07/04/2012CN101442397B Transmission method for reason value
07/04/2012CN101442388B Precoding method and apparatus for multi-input multi-output system
07/04/2012CN101416414B Receiver and receiving method
07/04/2012CN101395038B Control apparatus
07/04/2012CN101394256B Pre-coding method and codebook constructing method based on codebook mode
07/04/2012CN101388750B Random arrived CMTS time stamp correcting method
07/04/2012CN101383679B Fec transmission processing apparatus and method and program recording medium
07/04/2012CN101378308B Optimizing method for automatic retransmission request in OFDMA system
07/04/2012CN101378306B Control channel distribution as well as method and apparatus for indicating ACK/NACK channel distribution
07/04/2012CN101352088B Method and apparatus for requesting selected interlace mode in wireless communication systems
07/04/2012CN101346894B A method and apparatus for generating a permutation for reverse link hopping in wireless communication system
07/04/2012CN101340225B Data transmitting method, transmitter, receiver and radio communication system
07/04/2012CN101335558B Codebook generating method and apparatus for MIMO channel
07/04/2012CN101330375B Method for selecting and rearranging clock of transmission net element as well as rearranging apparatus
07/04/2012CN101330328B Method and apparatus for implementing multi-speed optical interface
07/04/2012CN101325793B Method for detecting limitation link in wireless communication system
07/04/2012CN101321003B Control method for high-speed special physical control channel power in soft switch state
07/04/2012CN101316198B Monitoring method for multimedia data based on index
07/04/2012CN101304430B Method and system for forwarding north direction document of telecommunication network management system
07/04/2012CN101296013B MIMO wireless communication system, MIMO wireless communication apparatuses, and wireless communication method
07/04/2012CN101282295B Indication method, implementing method and indication device for control message decoding
07/04/2012CN101267303B Communication method between service nodes
07/04/2012CN101248649B Method and system for generating multiple radiation patterns using transform matrix
07/04/2012CN101247377B Sequence mapping device and method for repeated signal transmission
07/04/2012CN101238672B Method and system for subband indicator signalling
07/04/2012CN101227388B Computer system with network interface retransmit
07/04/2012CN101202583B Method for generating forward data rate in a communicating system
07/04/2012CN101199154B Method and apparatus for channel estimation in distributed transmit diversity systems
07/04/2012CN101197651B Method, equipment, master control board and interface plate of communication between plates
07/04/2012CN101193095B Data transmission method and system for wireless link control layer
07/04/2012CN101170554B Message safety transfer system
07/04/2012CN101170351B Data transmission method
07/04/2012CN101160747B Transmission system, transmission method, reception system, and reception method
07/04/2012CN101136838B Bridge mode elastic grouping ring transannular bridge equipment redundancy protecting method
07/04/2012CN101136723B Self-adaptive electric power carrier wave concentrator
07/04/2012CN101094045B Method for transmitting correct reply message and / or error reply message
07/04/2012CN101087183B Coherent cooperative uwb communication system
07/04/2012CN101080875B Error correcting method and apparatus
07/04/2012CN101076964B Channel estimator with spread channel bandwidth
07/04/2012CN101015159B High data rate demodulation system