Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2013
03/06/2013CN101807965B Device and method for synchronizing clock in communication system
03/06/2013CN101800588B User information matching method for satellite mobile communication system
03/06/2013CN101796747B Sequence hopping in SC-FDMA communication systems
03/06/2013CN101669295B Apparatus and method for computing maximum power reduction for a umts signal
03/06/2013CN101647210B Base station device, user device, and method used in mobile communication system
03/06/2013CN101622758B Antenna arranging method and mounting device for communication device, and antenna device
03/06/2013CN101567756B Variable rate coding for forward link
03/06/2013CN101562471B Quadrature modulation base band signal weighted beam forming method and device
03/06/2013CN101552655B Diversity transmission modes for mimo OFDM communication systems
03/06/2013CN101548489B Radio network performance monitoring method, radio communication system, device, and its program
03/06/2013CN101534148B Use of orthogonal or near orthogonal codes in reverse link
03/06/2013CN101529652B Apparatus and method for sensor-based wireless receive diversity
03/06/2013CN101512917B Communication receiver with multiplexing of received signal, for receive space diversity
03/06/2013CN101479962B Relay in a wireless communication system
03/06/2013CN101473554B Using covariance matrices for link selection in MIMO communication system
03/06/2013CN101461200B Wireless communication device, wireless communication system and wireless communication method
03/06/2013CN101455012B System and method for communication utilizing time division duplexing
03/06/2013CN101394204B Method and equipment for realizing signal interference ratio difference affair
03/06/2013CN101326743B System, apparatus, and method for multi-band OFDM systems with receiver antenna selection per sub-band
03/06/2013CN101326732B Diversity receiver for wireless communication and method of receiving diversity
03/06/2013CN101300888B Terminal function completion method and system, as well as communication terminal, periphery terminal and communication terminal management server composed thereby
03/06/2013CN101300878B Data transmission device and method in communication system
03/06/2013CN101296006B Control method and device of uplink access transmission power in radio communications system
03/06/2013CN101257719B Method, system, and apparatus for transmitting channel description
03/06/2013CN101208880B Mobile radio terminal and its moving speed detection method
03/06/2013CN101167264B Method and device for distributing power in communication network
03/06/2013CN101166054B MIMO WLAN systems
03/06/2013CN101116264B Transmission rate measurement
03/06/2013CN101065984B Method of scheduling for enhanced dedicated channel (e-dch)
03/06/2013CN101064544B Wireless communication system, wireless communication apparatus and wireless communication method
03/06/2013CN101015136B Method and apparatus for transmitting and receiving a data symbol stream
03/05/2013USRE44047 Antenna diversity based on packet errors
03/05/2013US8392698 System and method for providing prefixes indicative of mobility properties in a network environment
03/05/2013US8392602 Embedding controllers and devices with data to facilitate up-to-date control and configuration information
03/05/2013US8392581 Intelligent IMS SIP session setup optimization
03/05/2013US8391914 Transmitting apparatus, communication apparatus, receiving apparatus, communication system, broadcast receiving system, control program, communication method and broadcast receiving method
03/05/2013US8391912 Bit-rate prediction
03/05/2013US8391911 Transmit power control method, base station apparatus and user apparatus
03/05/2013US8391908 Communication systems
03/05/2013US8391906 Basing neighbor list updates on a radio link failure
03/05/2013US8391903 Initialization method and operating method for a wireless network
03/05/2013US8391892 Method of providing access to presence related information
03/05/2013US8391875 Method and system for extending MIMO wireless service
03/05/2013US8391831 In-vehicle terminal for emergency notification
03/05/2013US8391793 System and method for secondary communication device detection and connection
03/05/2013US8391792 System and method for initiating ad-hoc communication between mobile headsets
03/05/2013US8391791 Distributed sound enhancement
03/05/2013US8391790 Communication device and communication method
03/05/2013US8391789 Apparatus for facilitating peripheral device selection
03/05/2013US8391788 Remote concentration system for an integrated modular avionics system
03/05/2013US8391787 Mobile terminal and method for displaying wireless devices thereof
03/05/2013US8391786 Motion triggered data transfer
03/05/2013US8391784 Communication device and high-frequency coupler
03/05/2013US8391782 Wireless transmission of signals
03/05/2013US8391781 Measuring satellite linearity from earth using a low duty cycle pulsed microwave signal
03/05/2013US8391780 System and method of satellite communication that reduces the doppler frequency shift of the satellite signals
03/05/2013US8391779 Repeater and method for processing signal, and method for converting frequency thereof
03/05/2013US8391778 Method and system for a wireless multi-hop relay network
03/05/2013US8391777 Methods and equipment for performing channel aware relays in an enhanced relay cluster
03/05/2013US8391412 PN long code shift for access attempt
03/05/2013US8391397 Calibration correction for implicit beamforming in a wireless MIMO communication system
03/05/2013US8391396 Method and apparatus for impairment correlation estimation in MIMO systems
03/05/2013US8391395 Precoder codebooks for effective channels with structured frequency-selectivity
03/05/2013US8391394 Communication method and apparatus using codebook in MIMO system
03/05/2013US8391393 Uplink precoding method in 4-Tx system
03/05/2013US8391392 Precoding codebooks for MIMO communication systems
03/05/2013US8391391 Wireless communication apparatus and wireless communication controlling method
03/05/2013US8391390 Methods and apparatus for determining beamforming transformations for each of a plurality of subcarriers in a MIMO communications channel
03/05/2013US8391389 MIMO detection with on-time symbol level interference cancellation
03/05/2013US8391322 Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA
03/05/2013US8391315 Method and apparatus for constructing MAP IE using reduced CID in broadband OFDMA systems
03/05/2013US8391268 Apparatus and method for transmitting of channel quality indicator and acknowledgement signals in SC-FDMA communication systems
03/05/2013US8391256 RF port for multiple wireless local area networks
03/05/2013US8391251 Transmission method for a time division duplex mobile communication system
03/05/2013US8391250 Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system
03/05/2013US8391249 Code division multiplexing commands on a code division multiplexed channel
03/05/2013US8391248 Method for evaluating the performances of a mobile telephony network
03/05/2013US8391241 Inter-system handoff using circuit switched bearers for serving general packet radio service support nodes
03/05/2013US8391225 Frame based, on-demand spectrum contention destination resolution
03/05/2013US8391221 Traffic class pool sizing for a satellite communications system
03/05/2013US8391215 Wireless communication apparatus and wireless communication method
03/05/2013US8391202 Communications network with relaying of radio signals by relay terminals
03/05/2013US8391201 System and method for transmit time computation at a relay station
03/05/2013US8391195 Assisted transport of communications for wireless communication devices
03/05/2013US8391194 High rate packet data (HRPS) idle state handout from femto access point to macro access network
03/05/2013US8391193 Wireless communication device, wireless communication system, wireless communication method, and computer program
03/05/2013US8391192 Carrier switching in a multi-carrier wireless communication network
03/05/2013US8391189 Method and apparatus for acknowledging a reception of a data packet in a CDMA communication system
03/05/2013US8391132 Slow speed mute resistance via selective COFDM bin loading
03/05/2013US8391130 Method and apparatus for estimating and reducing interference in wireless communication systems
03/05/2013US8391128 Mobile communication system, receiver and method
03/05/2013US8390445 Sensory enhancement systems and methods in personal electronic devices
03/05/2013US8390425 RFID reader systems with double conversion and methods
02/2013
02/28/2013WO2013029004A1 Backhaul enhancements for cooperative multi-point (comp) operations
02/28/2013WO2013029000A1 User equipment enhancements for cooperative multi-point communication
02/28/2013WO2013028886A1 Method and system for use of quadrature hybrids for closed and open loop beam forming transmit diversity
02/28/2013WO2013028844A1 Transmission parameters for very high throughput transmission
02/28/2013WO2013028709A1 Adaptive synchronous protocol for minimizing latency in tdd systems
02/28/2013WO2013028703A1 Multiple description coding (mdc) for channel state information reference signals (csi-rs)
02/28/2013WO2013028296A1 Calibrating a retro-directive array for an asymmetric wireless link