Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2012
01/25/2012EP2410664A1 Method and device for multiple-cell collaborative communication in mimo system
01/25/2012EP2410663A1 Downlink power distributing method, apparatus and system
01/25/2012EP2410662A1 Radio base station apparatus, mobile terminal apparatus and wireless access method
01/25/2012EP2410656A1 Method and system for signal distortion characterization and predistortion compensation using mutual coupling in a radio frequency transmit/receive system
01/25/2012EP2409518A2 Transmission frame and resource allocation method for communication system including base stations
01/25/2012EP2409507A1 An improved repeater
01/25/2012EP2409462A2 Spatial information feedback in wireless communication systems
01/25/2012EP2409444A2 Hybrid-arq mechanism for cooperative base stations uplink
01/25/2012EP2409442A1 Method and a device for determining a shifting parameter to be used by a telecommunication device for transferring symbols
01/25/2012EP2409429A1 A transmission scheme
01/25/2012EP2409427A2 System and method for dynamic cell selection and resource mapping for comp joint transmission
01/25/2012EP2409426A2 Cognitive interference management in wireless networks with relays, macro cells, micro cells, pico cells and femto cells
01/25/2012EP2409425A1 Payload for a satellite with ais, and corresponding method
01/25/2012EP2409424A1 Payload for a satellite with ais
01/25/2012EP2409423A1 Mimo transceiver controlling a repeater according to performance parameters
01/25/2012EP2409422A2 Method for communicating in a mimo network
01/25/2012EP2409421A2 Data and control mulitplexing for uplink mimo with carrier aggregation and clustered-dft
01/25/2012EP2409420A2 A method for communicating in a multi-user mimo network using precoding and device thereof
01/25/2012EP2409419A2 Method and apparatus for performing uplink transmit diversity
01/25/2012EP2409418A2 Precoding apparatus for multi-user, multi-antenna, wireless transmission system
01/25/2012EP2409417A2 Apparatus for transmission through multiple antennas
01/25/2012EP2409416A2 Method and arrangement in a cellular communication system
01/25/2012EP2409415A1 Method and apparatus for codebook-based precoding in mimo systems
01/25/2012EP2409414A1 Systems and method for coordinated multipoint downlink transmissions
01/25/2012EP2409413A1 Interference avoidance in mobile communication network employing distributed antenna system
01/25/2012EP2409408A1 Enhanced transponder programming in an open road toll system
01/25/2012EP2409359A1 Antenna beam forming systems, methods and devices using phase adjusted least squares beam forming
01/25/2012EP2409285A1 Device for controlling the frequency of a satellite remote-controlled transmitter/receiver, and related transmitter and receiver
01/25/2012EP2313991B1 Systems, methods and devices for overlaid operation of satellite and terrestrial wireless communications systems
01/25/2012EP2194748B1 Coordination of paging occasions on a common paging channel by dividing a large ptm group of ues into paging subgroups having a paging occasion associated with each subgroup
01/25/2012EP2137835B1 Method of transmitting data in multiple antenna system
01/25/2012EP2100394B1 Method of controlling transmit power in wireless communication system
01/25/2012EP2080290B1 Method and apparatus for communicating protocol data unit in a radio access network
01/25/2012EP2080286B1 Method for transmitting data in wireless communication system
01/25/2012EP1829235B1 Adaptation of transmit subchannel gains in a system with interference cancellation
01/25/2012EP1738591B1 Method of allocating subcarriers in orthogonal frequency division multiplexing (ofdm) cellular system
01/25/2012EP1515459B1 Wireless communications system, transmitting station and receiving station
01/25/2012CN202127398U Intelligent micropower repeater
01/25/2012CN1983843B Communication method and apparatus
01/25/2012CN1969488B Method and apparatus for enhanced uplink multiplexing
01/25/2012CN1925598B Method for transmitting message that proposes to watch digital multimedia broadcasting and mobile terminal
01/25/2012CN1734972B System and method for distributed input distributed output wireless communications
01/25/2012CN102334378A Communication device and communication method, computer program, and communication system
01/25/2012CN102334357A Wireless base station apparatus and modulation and coding scheme selection method
01/25/2012CN102334301A Communication apparatus and automatic gain control method
01/25/2012CN102334300A Apparatus and method for transmitting a reference signal in a radio communication system
01/25/2012CN102334299A Method and apparatus for multiple input multiple output (mimo) transmit beamforming
01/25/2012CN102334298A Estimating the ratio of traffic channel power to pilot power in a mimo wireless communication system
01/25/2012CN102333057A Micro/nano satellite measure and control communication integral transmitting and receiving system and realization method thereof
01/25/2012CN102333055A Method and equipment for suppressing radio frequency of co-frequency relay echo
01/25/2012CN102333003A Simulation test system of data casting distribution network
01/25/2012CN102332967A Radio communication system, reception device, demodulation method used for them, and program thereof
01/25/2012CN102332966A Method and system for data transmission based on spatial reuse mode
01/25/2012CN102332965A Data transmission method and system thereof based on transmission diversity mode
01/25/2012CN102332950A Method for limiting speed and scheduling priority based on network port in satellite internet protocol (IP) network
01/25/2012CN102332949A Compass external talker, compass voice communication system and method
01/25/2012CN102332948A Method and system for controlling main micro/nano satellite communication
01/25/2012CN102332947A Virtual antenna array-based Doppler spread compensator and virtual antenna array-based Doppler spread compensation method
01/25/2012CN102332946A Cooperated multipoint (CoMP) downlink joint transmission method capable of eliminating inter-cell interference and inter-flow interference at same time
01/25/2012CN102332945A Information feedback method and user equipment
01/25/2012CN102332944A Method and device for selecting downlink beam-forming base stations of distributed multiple-input multiple-output (MIMO) system
01/25/2012CN102332943A MIMO (Multiple Input Multiple Output) relay selection method on basis of MMSE (Minimum Mean Square Error)
01/25/2012CN102332942A Method and equipment for presetting downlink frequency offset
01/25/2012CN101917285B Three-machine realization method for moonlet service host machine double-machine cooling structure
01/25/2012CN101742668B Resource unit mapping method
01/25/2012CN101707781B General test box of TD-SCDMA radio frequency power amplification modules
01/25/2012CN101656997B Method, device and system for renegotiating quality of service
01/25/2012CN101611434B Vehicular communication device
01/25/2012CN101605383B Method, equipment and system for switching antenna modes
01/25/2012CN101568171B Closed loop power control method of non-scheduling service in high-speed uplink packet access technique
01/25/2012CN101433033B Uplink load control including individual measurements
01/25/2012CN101404547B Satellite network simulation system
01/25/2012CN101399637B Method for correcting signal in radio frequency link and pre-corrector
01/25/2012CN101383653B Automatic time synchronizing method on satellite
01/25/2012CN101341769B Resource scheduling in cellular system
01/25/2012CN101321005B Multi-data stream transmission power distribution method and apparatus
01/25/2012CN101252382B Wide frequency range signal polarizing and DOA estimating method and apparatus
01/25/2012CN101248697B Radio apparatus
01/25/2012CN101242204B A soft frequency multiplexing sub-carrier optimization method and device
01/25/2012CN101237470B A car ground broadband access method based on wireless multi-hop network technology
01/25/2012CN101188812B Wireless communication system, air interface synchronization method, base station and control device
01/25/2012CN101179306B Method and system of transmitting power control command word
01/25/2012CN101163316B Method of processing system information in baseband resource allocation, system and baseband unit
01/25/2012CN101145828B A data transmission method and device based on minimum coverage
01/25/2012CN101127554B Relay station, radio base station and communication method
01/25/2012CN101053117B Portable wireless unit
01/24/2012USRE43139 Apparatus and method of interacting with a mobile phone using a TV system
01/24/2012USRE43138 Mobile communication system enabling efficient use of small-zone base stations
01/24/2012US8103798 Gateway for connecting networks of different types and system for charging fees for communication between networks of different types
01/24/2012US8103792 Systems and methods for forwarding data units in a communications network
01/24/2012US8103371 Method of retrieving audio data via coded medium
01/24/2012US8103303 System and method for adjusting transmission power of a communication device
01/24/2012US8103302 Power-aware link adaptation with variable bandwidth allocation
01/24/2012US8103301 Dynamic noise floors in a wireless device
01/24/2012US8103300 System and method for forming ad-hoc location-based multicast group
01/24/2012US8103298 Multiple PTT functionality
01/24/2012US8103297 Mobile communication system, base station apparatus and mobile station apparatus
01/24/2012US8103295 Optimistic access procedure at dormant target handset in a CDMA2000 1X network with F-QPCH enabled
01/24/2012US8103289 System of utilizing cell information to locate a wireless device
01/24/2012US8103277 Mobile communication terminal for handover from WCDMA network to CDMA network and method therefor