Patents
Patents for H04J 99 - Subject matter not provided for in other groups of this subclass (7,250)
04/2009
04/07/2009US7516234 Transmitting streams over asynchronous networks
04/07/2009US7515655 Wireless communication apparatus and wireless communication method
04/07/2009US7515649 Signal transmitting method in mobile communication system
04/07/2009US7515644 Apparatus and method for space-time-frequency block coding for increasing performance
04/02/2009WO2009041069A1 Base station device, mobile station device, communication system, channel estimation method, transmission antenna detection method, and program
04/02/2009WO2009041034A1 Radio communication device, radio communication system, and radio communication method
04/02/2009WO2009040678A2 Multiuser scheduling for mimo broadcast channels with finite rate feedback
04/02/2009US20090086860 Receiver apparatus
04/02/2009US20090086753 Method and system for exploiting spare link bandwidth in a multilane communication channel
04/01/2009EP2043377A1 A sector base station
04/01/2009EP2043288A1 Signal judgment apparatus and signal judgment method
04/01/2009EP2043281A1 Reception device and reception method
04/01/2009EP2043274A1 Transmission method together with multi pairs of lines, sender and receiver thereof
04/01/2009EP1527544B1 Method for processing rf signals in multi-antenna systems
04/01/2009CN101401317A High frequency circuit component and communication apparatus using such high frequency circuit component
04/01/2009CN100474792C Radio transmitting apparatus provided with transmitters and transmitting antennas
03/2009
03/26/2009US20090080567 Wireless communication using a plurality of antennas
03/26/2009US20090080546 Limitation feedback method for multiantenna system, channel parameter generating method, and wireless receiver
03/25/2009CN101395854A Transmitting device, wireless communication system and transmitting method
03/25/2009CN100472998C Differential multiple-length transmit and reception diversity
03/24/2009US7508880 Apparatus and method for space-time-frequency block coding for increasing performance
03/24/2009US7508878 Wireless communication apparatus
03/24/2009US7508808 Frequency-division multiplexing system and method for communication having enhanced reliability in fading environments
03/24/2009US7508748 Rate selection for a multi-carrier MIMO system
03/18/2009EP2037611A1 Communication system, transmitter, receiver, and multiple access method
03/18/2009EP2037590A1 Transmitter-receiver and operation control method thereof
03/18/2009EP1730868B1 Apparatus and method for providing a k-th set of transmit sequences
03/18/2009EP1654824B1 Method for allocating data rates to layers in a multiple input, multiple output communications system
03/18/2009EP1554798A4 Co-channel interference receiver
03/18/2009CN101390359A Method and system of radio communications with various resolution levels of signal modulation depending on propagation conditions
03/18/2009CN101390351A Eigenvalue decomposition and singular value decomposition of matrices using jacobi rotation
03/18/2009CN101390315A Acoustic signal transmission system, modulation device, demodulation device, and acoustic signal transmission method
03/18/2009CN101390308A Wireless device and method for wireless multiple access
03/17/2009US7505529 Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
03/12/2009US20090067528 Link-adaptation system in mimo-ofdm system, and method therefor
03/12/2009US20090067292 Acoustic signal transmission system, modulation device, demodulation device, and acoustic signal transmission method
03/12/2009DE112007001049T5 Prüfvorrichtung und Prüfverfahren Tester and test methods
03/11/2009EP2034618A1 Transmission system, transmission method, transmitter, receiver, and decoding method
03/11/2009EP1559231B1 Mimo system with multiple spatial multiplexing modes
03/11/2009EP1547254B1 Techniques for correcting for phase and amplitude offsets in a mimo radio device
03/11/2009EP1325569B1 Method and apparatus for separating multiple users in a shared-channel communication system
03/11/2009CN101385249A Pattern diversity to support a mimo communications system and associated methods
03/10/2009US7502421 High rate transmission diversity transmission and reception
03/10/2009US7502420 Method and apparatus for determining power allocation in a MIMO communication system
03/05/2009US20090061786 Wireless reception apparatus, wireless transmission apparatus, wireless communication system, wireless reception method, wireless transmission method, and wireless communication method
03/05/2009US20090060082 Wireless communication apparatus, and feedback information generating method
03/05/2009US20090060076 System access and synchronization methods for mimo ofdm communications systems and physical layer packet and preamble
03/05/2009US20090059880 Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication
03/05/2009DE112007000562T5 Verfahren und Vorrichtung zur Lageverfolgung Method and apparatus for position tracking
03/04/2009EP2030354A2 Fibre channel dynamic zoning
03/04/2009CN100466855C A call method and call system
03/04/2009CN100466848C Up channel analytical method, up channel abnormal analytical method and system
03/04/2009CN100466831C Method and apparatus for detecting service style
03/04/2009CN100466825C System and method for realizing advertising media in mobile communication network
03/04/2009CN100466799C A method for multiplexing of soft frequency
03/04/2009CN100466798C Multi-mode wireless network communication system
03/04/2009CN100466789C Subdistrict performance statistical method
03/04/2009CN100466787C SIM card-based classified access method of incoming call
03/04/2009CN100466786C Method of response for changing of network operation mode of user equipment
03/04/2009CN100466774C Fan zoning base station
03/04/2009CN100466761C Mobile switching centre built in video gateway and method for realizing multimedia interconnection
03/04/2009CN100466758C Tyre pressurel temperature monitoring system and automobile therewith
03/04/2009CN100466726C Flow-medium performance ordering method
03/04/2009CN100466720C Video composition apparatus and video composition method
03/04/2009CN100466714C De-interleaving device with pattern recognition units and the method thereof
03/04/2009CN100466708C A video recorder unit and the method for operating the video recorder unit
03/04/2009CN100466702C Display apparatus and the control method thereof
03/04/2009CN100466696C Signal processor unit and the control method thereof
03/04/2009CN100466690C Recall device
03/04/2009CN100466684C Processing auxiliary data of video sequences
03/04/2009CN100466678C Imaging system and system control method
03/04/2009CN100466672C Sound data transmitting system and method and transmitting server and user's terminal
03/04/2009CN100466666C A service triggering method based on original called number information
03/04/2009CN100466661C Portable terminal device
03/04/2009CN100466654C Multi-service transmission platform equipment managing system
03/04/2009CN100466653C Method for transmitting and receiving data by building telecommunication in network speech telephone system
03/04/2009CN100466646C Method and system for realizing tracked interface message
03/04/2009CN100466645C Method for carrying out different service treatment according to different bearing network type
03/04/2009CN100466638C Method for the transmission of data telegrams in a switched cyclical communication system
03/04/2009CN100466637C Method for partaking the load of signaling message
03/04/2009CN100466630C Iub interface data transmission method and system in mobile communication network
03/04/2009CN100466629C Network equipment and message transferring method based on multiple-core processor
03/04/2009CN100466622C Method and system for random packet interval sampling on network
03/04/2009CN100466621C Admission control system and admission control method in load supporting interface of communication network
03/04/2009CN100466615C Method and apparatus for processing direct connected network route
03/04/2009CN100466614C Multi-cast broadcasting business realizing method
03/04/2009CN100466609C Method for implementing communication of IPv6 mobile node and IPv4 communication buddy
03/04/2009CN100466608C Device and method for packaging multiple-pass data packet
03/04/2009CN100466603C Method and apparatus for shaping transmission service stream in network
03/04/2009CN100466602C Method for dynamically sharing space of memory
03/04/2009CN100466597C Method for implementing allocation of traffic flow based on different service domains
03/04/2009CN100466596C System and method for realizing common use of timer function
03/04/2009CN100466591C Master-slave device system
03/04/2009CN100466590C Method for sharing V-Switch transparent-transferring data load
03/04/2009CN100466585C Method and apparatus for implementing leaf node proxy in network
03/04/2009CN100466584C Processing method for loop network protection
03/04/2009CN100466579C Time-triggered communication system and method for the synchronized start of a dual-channel network
03/04/2009CN100466578C Communication control method
03/04/2009CN100466572C Equal access and initial route filtering method for packet network
03/04/2009CN100466566C Automatic configuration equipment linked byg network media and the method thereof
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