Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2011
09/14/2011CN102187596A Communication system for supporting primary user and secondary user
09/14/2011CN102187595A Method and device for controlling access to a channel in a conventional multi-site communication system
09/14/2011CN102187594A Mimo communication system and control method thereof
09/14/2011CN102187593A Channel interleaver having a constellation-based block-wise permuation module
09/14/2011CN102187592A Method and apparatus of telecommunications
09/14/2011CN102186236A Method and device for timing synchronization among micro-cellular base stations
09/14/2011CN102186212A Intercell cooperation scheduling method, system and user equipment
09/14/2011CN102185981A Device and method for solving wireless voice relay number distribution
09/14/2011CN102185662A High-frequency-band broadband multi-channel upward and downward frequency conversion module
09/14/2011CN102185645A Distributed simultaneous transmit and receive relay station
09/14/2011CN102185644A Space division multiple access method based on joint beam shaping
09/14/2011CN102185643A Cooperative communication multi-resolution self-adapting wave beam forming method
09/14/2011CN102185642A Method, system and equipment for transmitting configuration information and selecting transmission antenna
09/14/2011CN102185641A Method and apparatus for antenna mapping selection in MIMO-OFDM wireless networks
09/14/2011CN102185625A Portable system for transmitting field geological investigation data in real time
09/14/2011CN101588214B System and apparatus for performing broadcast and localcast communications
09/14/2011CN101572941B Signal transmission method based on multiple antennae and device
09/14/2011CN101562505B Multi-user dispatching method for multi-input multi-output system
09/14/2011CN101426283B Data transmission method for time division duplexing system
09/14/2011CN101425839B Method, system and apparatus for transmission offset determination
09/14/2011CN101384080B Network accessing method
09/14/2011CN101321315B Method and device for transmitting and receiving signal
09/14/2011CN101309239B Estimation method of signal interference ratio of forward fundamental service channel in CDMA system of FDD mode
09/14/2011CN101286758B Method and apparatus to determine delay of uplink channel
09/14/2011CN101258696B Method for detecting ACK/NACK signal and its detector
09/14/2011CN101247172B Resource synchronization method, system and device of global microwave access interoperation system
09/14/2011CN101222262B Method for detecting unused frequency bands in cognitive radio network
09/14/2011CN101218764B Handover method and apparatus between different systems
09/14/2011CN101204021B Method, apparatus and computer program providing signaling of zero/full power allocation for high speed uplink packet access (HSUPA)
09/14/2011CN101188448B A smart antenna calibration method, device and system
09/14/2011CN101183919B Self-adaptive mixture automatic request retransmission method
09/14/2011CN101175258B Method, base station and system for creating subframe in radio communication system
09/14/2011CN101141226B Modulation coding state regulation means, self-adaptive coding modulation method and system
09/14/2011CN101132564B Base station, relay station, wireless relay communication system and method thereof
09/14/2011CN101127745B A chancel estimation method and device
09/14/2011CN101123555B Wireless communication system, apparatus, and method for describing network topology
09/14/2011CN101095362B Per stream rate control (psrc) for improving system efficiency in ofdm-mimo communication systems
09/14/2011CN101094435B Implementation method and device for seeking process in wireless communication system
09/14/2011CN101064586B Channel condition based self-adapting data staging protection method
09/14/2011CN101060356B Multi-input and multi-output system signal receiving and sending method and relevant device
09/14/2011CN101056133B Multi-antenna transmission diversity method and device of orthogonal frequency division multiplexing system
09/14/2011CN101039136B Space-frequency coding-based multi-antenna transmitter diversity method and system thereof
09/14/2011CN101034921B Method, network and device for multi-media broadcast and multi-cast service transmission
09/14/2011CN101023604B Apparatus and method for transmitting/receiving packet in a mobile communication system
09/13/2011USRE42692 Method for compact representation of multi-code signaling in communication systems
09/13/2011US8019576 Method for placement of sensors for surveillance
09/13/2011US8019540 Method and apparatus for processing navigational signals in a satellite navigation system
09/13/2011US8019387 Speech recognition system for electronic switches in a non-wireline communications network
09/13/2011US8019375 Transport format combination selecting method, wireless communication system, and mobile station
09/13/2011US8019374 Radio network relocation
09/13/2011US8019373 System and method for controlling power in a communication system
09/13/2011US8019372 Controller apparatus, mobile terminal, and communication control method
09/13/2011US8019371 Multi-users real-time transcoding system and method for multimedia sessions
09/13/2011US8019370 Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario
09/13/2011US8019351 Multi-hop communications in a wireless network
09/13/2011US8019322 Use limiting apparatus, key, and use limiting system for electronic equipment
09/13/2011US8019319 Charging of a short message transmission
09/13/2011US8019310 Local oscillator buffer and mixer having adjustable size
09/13/2011US8019303 Multi-antenna multicarrier receiver and methods for adaptively adjusting a receive data rate based on channel utilization
09/13/2011US8019301 Calibration techniques for frequency synthesizers
09/13/2011US8019288 Apparatus and method for cooperative relay in a wireless communication system based on relay stations
09/13/2011US8019287 On demand antenna feedback
09/13/2011US8019283 Automatic data encryption and access control based on Bluetooth device proximity
09/13/2011US8019282 System and method for locating and accessing wireless resources
09/13/2011US8019280 System and method for avoiding interference in a dual-signal device
09/13/2011US8019279 System and method for using mobile phones as handsets for IP softphones
09/13/2011US8019278 Wireless communication system, portable radio repeater and magazine therefor
09/13/2011US8019068 Method of allocating power for the simultaneous downlink conveyance of information between multiple antennas and multiple destinations
09/13/2011US8019030 Reconfigurable alamouti/ABBA decoder circuit, system, and method
09/13/2011US8019013 Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method
09/13/2011US8019012 Method and controller for syncronizing a wireless communication device and network
09/13/2011US8019011 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
09/13/2011US8019010 OFDM transmitter and method for multi-user MIMO transmissions
09/13/2011US8018984 Transmitting spread signal in communication system
09/13/2011US8018975 Method and system for performing synchronization in OFDM systems
09/13/2011US8018969 Method and apparatus for constructing MAP IE using reduced CID in broadband OFDMA systems
09/13/2011US8018965 Contention slots in a shared robust scheme
09/13/2011US8018960 Communication devices, communication systems, a Bluetooth communications protocol communication device, and communication methods
09/13/2011US8018945 Method and apparatus for forwarding non-consecutive data blocks in enhanced uplink transmissions
09/13/2011US8018915 Mobile terminal, control apparatus, home agent and packet communications method
09/13/2011US8018914 Radio communication device, demodulation method, and frequency deflection correction circuit
09/13/2011US8018910 Method and device for transferring multi-standard radio service data
09/13/2011US8018907 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
09/13/2011US8018906 Symbol interleave for wireless communications
09/13/2011US8018905 Method and apparatus for accessing network authentication
09/13/2011US8018904 Antenna selection method
09/13/2011US8018903 Closed-loop transmit diversity scheme in frequency selective multipath channels
09/13/2011US8018898 Base station and mobile station
09/13/2011US8018896 Uplink and downlink channel configuration method in radio communication system
09/13/2011US8018893 Method and apparatus for relay facilitated communications
09/13/2011US8018890 Techniques using a hop-by-hop approach for automatic repeat request (ARQ) in wireless relay networks
09/13/2011US8018889 Relay station operated according to QoS level of service packet and method of operating relay station
09/13/2011US8018883 Wireless transmitter identity validation in a wireless network
09/13/2011US8018882 Ad-hoc wireless communication system with variable ATIM window
09/13/2011US8018881 Admission control and policing in wireless packet data communication system
09/13/2011US8018865 Method for GSM and CDMA dual-mode mobile phone to control two GSM subscriber identification modules
09/13/2011US8018850 Wireless video transmission system
09/13/2011US8018846 Transport control method in wireless communication system
09/13/2011US8018839 Synchronizing packet sequence numbers for line card redundancy
09/13/2011US8018834 Methods and devices for wire-based configuration of wireless devices