Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
11/2012
11/07/2012CN102771072A Majority vote error correction technical field
11/07/2012CN102771060A Method for recovering a frame that failed to be transmitted in a mu-mimo based wireless communication system
11/07/2012CN102769924A System scheduling information transmission method, device and base station system
11/07/2012CN102769913A Data grouping and uploading method for machine-type communication equipment and Internet of Things system
11/07/2012CN102769584A Communication device and method for operating communication device
11/07/2012CN102769577A Method and network device for achieving message retransmission
11/07/2012CN102769554A Link packet loss rate measuring method based on expanding Gilbert model
11/07/2012CN102769544A Equipment service adaptation layer architecture in communication system and service adaptation layer realization method
11/07/2012CN102769522A Method and system for main-standby switching of frame device
11/07/2012CN102769521A E-PUCH (evolved physical uplink channel) data transmission method and device
11/07/2012CN102769520A Wireless network congestion control method based on stream control transmission protocol (SCTP)
11/07/2012CN102769519A Method and device for sending/receiving a reverse data channel in a wireless communication system
11/07/2012CN102769518A Interference alignment technology based on periodic differential feedback
11/07/2012CN102769517A Relay control method capable of reliably feeding back channel information
11/07/2012CN102769516A Feedback method and system of channel measurement information
11/07/2012CN102769515A Generation method of Turbo code interweaving device
11/07/2012CN102769514A Method and system for preventing data loss
11/07/2012CN102769513A Method for realizing Ethernet data frame time delay damage
11/07/2012CN102769512A Implementation method and device for GFP frame delimitation
11/07/2012CN102769511A Network coding cooperation method based on forward amplification transport protocol
11/07/2012CN102769510A Multi-user precoding method and device combining non-code book and code book
11/07/2012CN102769509A Method, device and system for transmitting physical layer signal
11/07/2012CN102769508A Reliability improvement device
11/07/2012CN102769507A Method for transmission of acknowledgement or negative acknowledgement information on physical uplink shared channel
11/07/2012CN102769506A De-interleaving method and device for rate de-matching
11/07/2012CN102769502A High frequency low carrier-to-noise ratio weak binary phase shift keying (BPSK) signal detection method based on chaos theory and dynamic multi-dimension application system
11/07/2012CN102769485A Base band processing method and system
11/07/2012CN102769484A Codebook generated for uniform circular array and method for acquiring codeword from codebook
11/07/2012CN102769479A Frequency hopping based digital multi-media broadcast transmitting method and receiving method and systems thereof
11/07/2012CN102136895B Method and device for feeding back and receiving response messages of semi-static scheduling data packets
11/07/2012CN102122963B Encoder and encoding method for Quasic-low-density parity-check (QC-LDPC) codes in digital television terrestrial multimedia broadcasting (DTMB) system
11/07/2012CN101986726B Method for protecting management frame based on wireless local area network authentication and privacy infrastructure (WAPI)
11/07/2012CN101951309B Multi-user cooperation virtual 4-antenna time circulation delayed transmission diversity system based on two-dimensional block spread spectrum (SPSP) technology
11/07/2012CN101938334B Adaptive error control method combining random network coding and automatic repeat request
11/07/2012CN101902302B Joint list detection and decoding method for fixing complexity of block codes
11/07/2012CN101895370B Method for detecting interference of OFDM communication system
11/07/2012CN101867525B Credible routing method based on network coding
11/07/2012CN101867451B Multi-user network coding communication method with high-speed parallel encoding and decoding structure
11/07/2012CN101848029B Interactive method of MAC (Media Access Control) layer and radio-frequency head
11/07/2012CN101841542B Method for realizing PROFIBUS master station communication protocol based on FPGA (Field Programmable Gate Array) technology
11/07/2012CN101841361B Method and device for controlling transmission delay in cooperative multipoint transmission system
11/07/2012CN101826887B Method and device for digital predistortion processing
11/07/2012CN101820334B Method and equipment for feeding back unitary matrix
11/07/2012CN101820327B Relay transmission method, system and equipment combining multi-description characteristics of information source
11/07/2012CN101785293B Error detection and recovery in a digital multimedia receiver system
11/07/2012CN101764678B Relay method and device based on space mapping
11/07/2012CN101753616B Lose-tolerable file transfer control method applicable to space communication system
11/07/2012CN101719912B Data processing method, data processing system and associated equipment
11/07/2012CN101689970B A method and system of mbms data retransmisson
11/07/2012CN101689968B Transmitting device and transmitting method
11/07/2012CN101689901B Radio communication device, radio communication system, radio communication method
11/07/2012CN101667858B Method for selecting wireless relay node for multi-relay system multiflow unicast mode
11/07/2012CN101662332B Data transmission method, base station and user terminal
11/07/2012CN101645764B User upstream data-scheduling method and user equipment (UE)
11/07/2012CN101631002B MIMO space-time encoding and decoding system and method without need of channel information
11/07/2012CN101626284B Method for rotation modulation signal of MIMO system
11/07/2012CN101621373B Network communication method of centralized control station system, preferable shift method and dynamic routing method
11/07/2012CN101615980B Maximum likelihood detection method and device in multi-input multi-output system
11/07/2012CN101605422B Fluorescent lighting tube driving circuit
11/07/2012CN101594212B Data retransmission method and data retransmission device for rearrangement by interlacing rule in communication system
11/07/2012CN101578657B Method and apparatus for getting attenuation factor
11/07/2012CN101577614B Method and device for pilot frequency processing and data sending device
11/07/2012CN101569111B Distributed multi-radio transmission diversity
11/07/2012CN101567717B Uplink MIMO-LDPC modulation and demodulation system
11/07/2012CN101562464B Method for detecting spherical decode based on depth-first search
11/07/2012CN101521675B User certification method and device
11/07/2012CN101505212B Method for operating HARQ buffer
11/07/2012CN101494630B Method and system for efficient utilization of cyclic prefix time slot
11/07/2012CN101491153B Base station and transmission method
11/07/2012CN101483578B Media negotiation method, system and apparatus
11/07/2012CN101459455B Channel estimation method, signal detection method and apparatus
11/07/2012CN101449502B Radio communication device and radio communication method
11/07/2012CN101447854B Data transmission/forwarding/processing method and device thereof
11/07/2012CN101442384B Assistant capture method for Baker code of wireless sensing network short wave FTSK communication
11/07/2012CN101431357B Data transmission method and apparatus
11/07/2012CN101394392B Signal diversifying method for OFDM system
11/07/2012CN101388745B Parallel channel decoding apparatus applied in radio multimedia sensor network
11/07/2012CN101385375B Link layer entity configuring technology for switching
11/07/2012CN101242363B Cognitive flow control based on channel quality conditions
11/07/2012CN101197650B Clock synchronization device and method
11/07/2012CN101189824B Space-time scrambling for cellular systems
11/07/2012CN101175034B Packet forwarding apparatus having gateway load distribution function
11/07/2012CN101171781B Radio communication device and method
11/07/2012CN101170354B Communication method and wireless device using the same
11/07/2012CN101147353B Method and device for executing erasure detection in wireless communication system
11/07/2012CN101015155B Receiving method and apparatus and communication system using the same
11/06/2012US8307252 Method and apparatus for performing random access procedures
11/06/2012US8307251 Data processing device capable of automatically retransmitting data file deleted from server
11/06/2012US8307250 Hybrid automatic repeat request associations for downlink semi-persistent scheduling
11/06/2012US8306566 Transport format combination selecting method, wireless communication system, and mobile station
11/06/2012US8306506 Apparatuses for requesting, retrieving and storing contact records
11/06/2012US8306424 Remodulating channel selectors for WDM optical communication systems
11/06/2012US8306167 Method of synchronization for packet based, OFDM wireless systems with multiple receive chains
11/06/2012US8306164 Interference cancellation with a time-sliced architecture
11/06/2012US8306143 System and method of transmit diversity for wireless communications
11/06/2012US8306142 Method and system for transmitter beamforming for reduced complexity multiple input multiple output (MIMO) transceivers
11/06/2012US8306140 Method and arrangement for adapting a multi-antenna transmission
11/06/2012US8306127 Digital broadcasting transmission/reception system utilizing mull packet and TRS code to improve receiving performance and signal processing method thereof
11/06/2012US8306104 Method and device for multi-dimensional processing using a single-state decision feedback equalizer
11/06/2012US8306010 Systems and methods for uplink multi-user multiple input multiple output (MU MIMO) medium access and error recovery