Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2007
05/17/2007US20070113138 Apparatus and method for transmitting and receiving packet data using HARQ in a mobile communication system
05/17/2007US20070113137 Error Correction in Binary-encoded DNA Using Linear Feedback Shift Registers
05/17/2007US20070112682 On-demand CPU licensing activation
05/17/2007US20070111761 Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program
05/17/2007US20070111758 Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program
05/17/2007US20070111680 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
05/17/2007US20070110220 Distributed control of carrier frequency in multipoint-to-point orthogonal frequency division multiplexing communication
05/17/2007US20070110195 Receiver and communication system
05/17/2007US20070110180 Configurable bit interleaving
05/17/2007US20070110179 Transmitter diversity technique for wireless communications
05/17/2007US20070110149 Frequency offset differential pulse position modulation
05/17/2007US20070110137 Iterative interference canceller for wireless multiple-access systems employing closed loop transmit diversity
05/17/2007US20070110135 Iterative interference cancellation for MIMO-OFDM receivers
05/17/2007US20070110096 Contention-based access to tones in orthogonal frequency division multiplexing (ofdm) waveform
05/17/2007US20070110064 Multicast transmission method, multicast transmission system, mobile station and base station
05/17/2007US20070110035 Network nodes cooperatively routing traffic flow amongst wired and wireless networks
05/17/2007US20070110006 Burst detector
05/17/2007US20070109954 Exploiting selection diversity in communications systems with non-orthonormal matrix and vector modulation
05/17/2007US20070109450 Signal processing apparatus and control method thereof
05/16/2007EP1786137A1 Method for frequency division duplex communications
05/16/2007EP1786136A1 Packet retransmission apparatus, communication system and program
05/16/2007EP1786135A1 Method and apparatus for transmitting data in wireless network
05/16/2007EP1786134A1 Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system
05/16/2007EP1786133A1 Method for sending channel quality information in a multi-carrier radio communication system, corresponding user terminal and base station
05/16/2007EP1786118A1 Method and apparatus for utilizing channel state information in a wireless communication system
05/16/2007EP1786109A1 Block encoding and decoding method and apparatus, with controllable decoding latency
05/16/2007EP1785003A1 Method for controlling transmission over a radio channel between a sending unit and receiving units and equipments for implementing the method
05/16/2007EP1784952A1 Method and system for acknowledging the receipt of a transmitted data stream in a wireless personal area network
05/16/2007EP1784941A1 Communication device
05/16/2007EP1784940A1 Methods, devices for generating a compressed status report that is updated to indicate later received data
05/16/2007EP1784939A1 Method of distributing multimedia content
05/16/2007EP1784930A1 Midamble allocations for mimo transmissions
05/16/2007EP1784922A1 Communications system, receiver, and method of estimating received signal quality
05/16/2007EP1784123A1 Providing digital data communications over a wireless intra-body network
05/16/2007EP1400148B1 Method and apparatus for management of an adaptive set of base stations in a communication system
05/16/2007EP0885510B1 Method and apparatus for routing a digitized rf signal to a plurality of paths
05/16/2007CN1965597A Methods for supporting MIMO transmission in OFDM applications
05/16/2007CN1965594A Signal strength measurements in cellular telecommunication systems
05/16/2007CN1965567A Providing information in a communication system
05/16/2007CN1965554A Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing
05/16/2007CN1965521A Redundancy version implementation for an uplink enhanced dedicated channel
05/16/2007CN1965520A Packet data transmitting method and mobile communication system using the same
05/16/2007CN1965519A System and method for loadbalancing in a network environment using feedback information
05/16/2007CN1965518A Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
05/16/2007CN1965513A Methods and apparatus for communication with time-division duplexing
05/16/2007CN1965501A Radio communication system, reception device, demodulation method used for them, and program thereof
05/16/2007CN1965491A System for synchronizing a portable transceiver to a network
05/16/2007CN1965270A 测量时钟抖动 Clock jitter measurement
05/16/2007CN1965239A Wireless quality-of-service detection method
05/16/2007CN1964570A A call method and call system
05/16/2007CN1964548A A method for multiplexing of soft frequency
05/16/2007CN1964488A A method and device for carrying out coding using correlation between video signal frames in video code processing
05/16/2007CN1964486A A method to quantify difference for video code processing and its device
05/16/2007CN1964354A Method for scrambled block encoder, decoder and encode data block
05/16/2007CN1964348A A method and method for data transmission
05/16/2007CN1964341A A method to estimate frequency offset for receiving end of MIMO orthogonal frequency division multiplexing system
05/16/2007CN1964340A Method and apparatus for encoded signal mapping for multi-carrier communication
05/16/2007CN1964292A A method used to detect and feedback frame loss ratio of lub FP frame based on IP transmission
05/16/2007CN1964288A An analysis method and system for transmission rate of packet service data
05/16/2007CN1964249A A method and device to realize punch-through of point-to-multipoint network link status
05/16/2007CN1964248A A device and method to realize backup protection of data service
05/16/2007CN1964247A A method and device to simulate network damage
05/16/2007CN1964246A Detection unit and method for the detection of data symbols
05/16/2007CN1964245A RS485 character-oriented anti-interference device against idle synchronous serial communication bus
05/16/2007CN1964244A A method to receive and transmit digital signal using vocoder
05/16/2007CN1964240A 通信系统 Communication System
05/16/2007CN1964229A Shared channel structure, systems and methods
05/16/2007CN1964216A MIMO system with multiple base station
05/16/2007CN1964200A A method for coding and decoding of linear code expansion and data transmission method and device
05/16/2007CN1964199A A method and device to realize low density parity check code
05/16/2007CN1316801C A real-time control mechanism for multi-rate data transmissions in wireless networks
05/16/2007CN1316783C Data restoring method for application layer group broadcast
05/16/2007CN1316779C A data disaster recovery solution method producing no interlinked data reproduction
05/16/2007CN1316775C Method and system for providing data security
05/16/2007CN1316774C Joint timing recovery and equalization for an N-antenna system
05/16/2007CN1316773C Apparatus and method for encoding and decoding data within wireless networks
05/16/2007CN1316772C A method of channel allocation for a mobile terminal moving in a cellular communication network and device thereof
05/16/2007CN1316771C Rate adaptation device and method
05/16/2007CN1316757C Method and apapratus for processing data in multiple-input multiple-output (MIMO) communication system utilizing channel state information
05/16/2007CN1316755C Apparatus and method for transmitting/receiving differential stbc using channel power
05/16/2007CN1316748C Communication system and method utilizing request-reply communication patterns for data compression
05/16/2007CN1316398C System and method for modifying a video stream based on a client or network environment
05/15/2007US7218950 Base station, mobile station, communication system, transmission control method, and mobile station control program
05/15/2007US7218906 Layered space time processing in a multiple antenna system
05/15/2007US7218861 Optical transceiver, a multiplexing integrated circuit, a demultiplexing integrated circuit, an integral multiplexing/demultiplexing integrated circuit, and method for evaluating and testing the optical transceiver
05/15/2007US7218853 Optical packet switching apparatus and methods
05/15/2007US7218694 System and method for canceling interference in a communication system
05/15/2007US7218692 Multi-path interference cancellation for transmit diversity
05/15/2007US7218690 Hybrid turbo-mud for multiple access systems
05/15/2007US7218689 Method and apparatus for determining the log-likelihood ratio with precoding
05/15/2007US7218683 Channel encoding/decoding method and multiple-antenna communication transmitting/receiving system performing the same
05/15/2007US7218673 Channel equalizer of single carrier receiver and equalizing method thereof
05/15/2007US7218664 Method and system of path gain estimation in a WCDMA system
05/15/2007US7218646 Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method
05/15/2007US7218645 Method and apparatus optimizing a radio link
05/15/2007US7218642 Methods and systems for high speed broadband digital link
05/15/2007US7218610 Communication system and techniques for transmission from source to destination
05/15/2007US7218607 Signaling proxy device for automatically setting up standby paths in optical networks
05/15/2007US7218242 Communication system and method including communication channel mobility
05/15/2007CA2369465C Enhanced cordless telephone platform using bluetooth technology