Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
07/2011
07/13/2011CN102124680A Method and device for protecting the integrity of data transmitted over a network
07/13/2011CN102124679A Method for communicating in a network, a secondary station and a system therefor
07/13/2011CN102124678A A method and a device in a wireless communication system
07/13/2011CN102123509A Base station and mobile station
07/13/2011CN102123501A Determination method and equipment of ACK/NAK (acknowledgement character/negative acknowledge) resources
07/13/2011CN102123471A Stub network of Internet of things and seepage data transmission method thereof
07/13/2011CN102123445A Signaling interaction method of heterogeneous wireless network based on layered semi-centralized structure
07/13/2011CN102123443A Data packet type recognition system
07/13/2011CN102123440A Control head confirming method and system
07/13/2011CN102123411A Link performance perceiving method based on heterogeneous network fusion of WLAN (wireless local area network) and LTE (long term evolution)
07/13/2011CN102123403A Method for optimizing fusion performance of heterogeneous network
07/13/2011CN102123360A Wireless messaging method and mobile station
07/13/2011CN102123180A DNS (Domain Name Server) network structure and domain name resolution method
07/13/2011CN102123158A Method and system for realizing network data processing
07/13/2011CN102123122A Modulation-demodulation device and modulation-demodulation method
07/13/2011CN102123120A Demodulating device and demodulating method
07/13/2011CN102123117A 调制装置及方法 A modulation device and method
07/13/2011CN102123103A Method and system for fragmenting message to be transmitted
07/13/2011CN102123079A Method and device for processing transaction message
07/13/2011CN102123076A High availability for network security devices
07/13/2011CN102123058A Test equipment and method for testing network protocol decoder
07/13/2011CN102123021A Method and apparatus for handling semi-persistent transmission resources
07/13/2011CN102123020A Distributed cooperative multiple access method and system providing guarantee for quality of service
07/13/2011CN102123019A Method for executing feedback of acknowledgement (ACK) and negative acknowledgement (NACK) aiming at downlink data transmission of wireless communication system
07/13/2011CN102123018A Method for feeding back receiving state in hybrid automatic retransmitting request
07/13/2011CN102123017A Method for updating information feedback mode in multicarrier system and user equipment
07/13/2011CN102123016A Method for determining acknowledgement (ACK)/negative acknowledgement (NACK) channel
07/13/2011CN102123015A Transmission channel state information (CSI) method, system and device
07/13/2011CN102123014A Method and device for indicating orthogonal cover code (OCC) configuration and frequency hopping configuration
07/13/2011CN102123013A Method and device for mapping demodulation reference signals (DMRS)
07/13/2011CN102123012A Link error rate predicting method and system
07/13/2011CN102123011A Medium access control (MAC) method and device of multirate cooperation
07/13/2011CN102123010A Data transmission method for medium access control (MAC) layer in wireless local area network
07/13/2011CN102123009A Method and device for decoding dynamic Viterbi
07/13/2011CN102123008A Method and device for demodulating and sending physical uplink control channel
07/13/2011CN102123007A Communication method for realizing data transmission in numerical control system
07/13/2011CN102123006A Network transmission method employing network coding
07/13/2011CN102123005A Online monitoring method for safety data communication process of train control system
07/13/2011CN102123004A Method for quickly coding systematic block codes based on hash algorithm
07/13/2011CN102122979A Signal sending method, device and system
07/13/2011CN102122964A Implementation method of high-speed reed-solomon (RS) codec based on field programmable gate array (FPGA)
07/13/2011CN102122963A Encoder and encoding method for Quasic-low-density parity-check (QC-LDPC) codes in digital television terrestrial multimedia broadcasting (DTMB) system
07/13/2011CN101646075B Device and method for adjusting code rate of multimedia code stream
07/13/2011CN101547181B Method for constructing QAM constellation diagram labels
07/13/2011CN101409603B Method for detecting ranging code
07/13/2011CN101409599B Method and apparatus for decoding Turbo code
07/13/2011CN101388759B Method and system for implementing from asynchronous copy to synchronous copy by data
07/13/2011CN101286822B Transmission method in orthogonal frequency division multiplexing system with MIMO and transceiver thereof
07/13/2011CN101262437B A method for state migration of stream control transmission protocol
07/13/2011CN101248586B HS-PDSCH decoder and mobile wireless communication apparatus incorporating the same
07/13/2011CN101227241B Method for estimating channel bit error rate
07/13/2011CN101213756B Method and device for operating a receiver including forward error correction
07/13/2011CN101193062B A TS value recovery method for ROHC compression
07/13/2011CN101162980B Modulation information mapping method and system
07/13/2011CN101145889B A self-adapted control method for time-division synchronization code division multi-address system
07/13/2011CN101132268B Frame generation method based on orthogonal frequency division multiplexing technology in TDD mode
07/12/2011USRE42538 System and method for signal synchronization in a communication system
07/12/2011US7979783 Error detection device and method for error detection for a command decoder
07/12/2011US7979770 Method and apparatus for controlling an amount of information in retransmission data packets using hybrid automatic repeat request protocol
07/12/2011US7979769 Method and apparatus for performing random access procedures
07/12/2011US7979767 Automatic repeat request (ARQ) reset method
07/12/2011US7978973 Transmission system
07/12/2011US7978972 Optical line terminal and optical network terminal
07/12/2011US7978797 Method and system for near optimal iterative detection of the 2-dimensional ISI channel
07/12/2011US7978779 Tone-interleaved coded modulation scheme for MIMO OFDM communication
07/12/2011US7978734 Multichannel MAC data stream for wireless communication
07/12/2011US7978702 Backplane interface adapter
07/12/2011US7978658 Reference transport channel on/off status detection and reselection
07/12/2011US7978644 Method of fair scheduling channel access in a wireless network
07/12/2011US7978635 H-ARQ acknowledgment detection validation by re-decoding
07/12/2011US7978620 Dynamically troubleshooting voice quality
07/12/2011US7978616 Method for transmitting PDCP status report
07/12/2011US7978609 Systems and methods for improving packet scheduling accuracy
07/12/2011US7978608 System and method for avoiding stall using timer for high-speed downlink packet access system
07/12/2011US7978604 Optimising resource usage in a packet switched network
07/12/2011US7978599 Method and system to identify and alleviate remote overload
07/12/2011US7978598 Connection replication
07/12/2011US7975612 Constant-current, rail-voltage regulated charging electronic detonator
07/12/2011CA2646512C Communication device and method
07/12/2011CA2542050C Method and apparatus for data rate control in soft handoff and during cell-switching
07/12/2011CA2452268C Apparatus and method for supporting automatic repeat request in a high-speed wireless packet data communication system
07/12/2011CA2436395C Ethernet addressing via physical location for massively parallel systems
07/12/2011CA2403133C Vsb reception system with enhanced signal detection for processing supplemental data
07/12/2011CA2353632C Method and arrangement for transferring messages in a radio communication system
07/07/2011WO2011081735A1 Method of signal to time-spectrum channel resource mapping for wireless communication system
07/07/2011WO2011081389A2 Apparatus and method for generating mac protocol data unit in wireless communication system
07/07/2011WO2011080378A1 Multicast transmission within a hybrid direct and cellular communication system
07/07/2011WO2011080307A1 Interleaver memory allocation method and apparatus
07/07/2011WO2011080094A1 Decoding method using an augmented point network for a multi-source system
07/07/2011WO2011080020A1 Broadcast system with incremental redundancy transmitted over a unicast system
07/07/2011WO2011079849A1 Adaptive scheduling data transmission based on the transmission power and the number of physical resource blocks
07/07/2011WO2011079822A1 Method and apparatus for ensuring quality of service of internet protocol television live broadcast service
07/07/2011WO2011079777A1 Data transmission method and network side device
07/07/2011WO2011079774A1 Feedback information transmission method and transmission device
07/07/2011WO2011079763A1 Method for processing forward error correction (fec) data, device and system thereof
07/07/2011WO2011079702A1 Method, device and router for packet loss detection
07/07/2011WO2011079696A1 Method and device for feeding channel status information back and determining multipoint cooperation mode
07/07/2011WO2011079661A1 Multiple-description-coding distributed media stream distribution system and method
07/07/2011WO2011079633A1 Serial processing method, parallel processing method of bit rate matching and device thereof
07/07/2011WO2011079552A1 Message retransmission method for improving multicast efficiency in cellular system