Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/2010
07/08/2010CA2746867A1 Method for selecting a channel in a multi-channel communication system
07/08/2010CA2746135A1 Acoustic suppression using ancillary rf link
07/07/2010EP2205039A1 Method and apparatus for participating in group communication services in an existing communication system
07/07/2010EP2204938A2 Pilot allocation for multicarrier MIMO transmission
07/07/2010EP2204932A2 Efficient filter weight coputation for a mimo system
07/07/2010EP2204931A2 Efficient filter weight computation for a MIMO system
07/07/2010EP2204926A2 Apparatus for mobile satellite communications and method of controlling communications route
07/07/2010EP2204925A1 Broadcast message transmission method of relay station in multihop relay network
07/07/2010EP2204924A1 Radio communication device and radio reception method
07/07/2010EP2204923A1 Adaptively changing between closed-loop and open-loop power control based on mobility index
07/07/2010EP2204922A1 Information processing apparatus and communication apparatus
07/07/2010EP2204921A1 Method and apparatus for providing deferrable data services in a cellular communication system
07/07/2010EP2204918A1 Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus
07/07/2010EP2204917A2 Spread spectrum multipath demodulator for a multichannel communication system
07/07/2010EP2204638A1 Navigation system, portable terminal device, and vehicle-mounted device
07/07/2010EP2204027A2 Capacity increasing devices and methods for wireless communication
07/07/2010EP2204025A1 Adaptive receiver method and apparatus
07/07/2010EP2203991A2 Radio communication system, coordinator unit and communications terminal
07/07/2010EP2203990A2 Method of providing circuit switched (cs) service using high-speed downlink packet access (hsdpa) or high-speed uplink packet access (hsupa)
07/07/2010EP2203989A1 Repeater for use in a cdma unii link
07/07/2010EP2203988A1 Beamforming technique for broadband satellite communications
07/07/2010EP2203987A2 Calibration and beamforming in a wireless communication system
07/07/2010EP2203986A2 Forming spatial beams within a cell segment
07/07/2010EP1733577B8 Cellular radiotelephone signal which enables synchronisation at a frame of a supplementary channel by means of symbol numbering
07/07/2010EP1527570B1 Communications switching architecture
07/07/2010EP1516439B1 Fm modulator using a phaselockloop
07/07/2010EP1446896B1 Method for link adaptation and transmit power control
07/07/2010EP1388262B1 Method and apparatus for reducing latency in waking up a group of dormant communication devices
07/07/2010EP1171964B1 Power setting in cdma systems employing discontinuous transmission
07/07/2010EP1118170B1 Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
07/07/2010EP0758168B2 Variable rate transmitting method, and transmitter and receiver using it
07/07/2010CN201523455U Signal compression device in base transceiver system
07/07/2010CN201523454U Signal compression device in base transceiver system
07/07/2010CN201523383U Store-and-forward-type fiber optic repeater
07/07/2010CN201523382U Comparison transmitting-type optical fiber repeater
07/07/2010CN201523380U Relay observation and control responder satellite observation and control allocation system with controllable priority levels
07/07/2010CN201523379U Portable tour group interpersonal interaction instrument
07/07/2010CN201522781U Monitoring system for speeding vehicles
07/07/2010CN1988407B Open ring power control method for base station and its physical random cut-in channel
07/07/2010CN1881836B Satellite broadcasting system
07/07/2010CN1859027B Method for controlling user's terminal transmitting power
07/07/2010CN1602610B An airborne security manager
07/07/2010CN1571315B Method for selecting a transmission channel with a TDMA (time division multiple access) and communication system using such a method
07/07/2010CN101772934A Base station device, mobile station device, communication system, and communication method
07/07/2010CN101772922A System and method for merging internet protocol address to location data from multiple sources
07/07/2010CN101772913A Pilot arrangement method in a mobile radio communication system and transmitter receiver set applied in the method
07/07/2010CN101772909A Multi-user resource allocation and medium access control (MAC) overhead reduction for mobile worldwide interoperability for microwave access (WiMAX) systems
07/07/2010CN101772908A Method of generating channel quality indicator adaptively in downlink status and user equipment for the same
07/07/2010CN101772907A Apparatus and method for transmitting/receiving uplink control channels in a wireless communication system
07/07/2010CN101772906A Wireless base station transmission power control method and the wireless base station
07/07/2010CN101772905A Radio signal demodulating device
07/07/2010CN101772904A MIMO communication system having deterministic communication path and antenna arrangement method therefor
07/07/2010CN101772903A Waveform equalizer, its control method, reception device, and its control method
07/07/2010CN101772896A Wireless base station apparatus
07/07/2010CN101772220A Method, system and device for allocating uplink reference signals
07/07/2010CN101772191A Method for realizing data transmission in DD multi-carrier system and device therefor
07/07/2010CN101772185A Random access processing method and equipment in long-term evolution upgrading multi-carrier polymerizing system
07/07/2010CN101772178A Method for transferring service data and base station and user device using the same
07/07/2010CN101772165A Time slot configuration method and time slot configuration system for dual-mode base station
07/07/2010CN101772164A Method and device for allocating time-frequency resource sending detection signal in base station
07/07/2010CN101772152A Method for synchronizing common-frequency simulcasting communication
07/07/2010CN101772150A Communication method, user equipment and system
07/07/2010CN101772148A Auxiliary synchronizing channel configuring method and device, and subcarrier mapping method and device
07/07/2010CN101772147A Method and system for establishing MBMS service synchronous bearer
07/07/2010CN101772144A Method, device and system for processing physical downlink control channel in multi-carrier system
07/07/2010CN101772102A Selecting method for isomeric wireless network
07/07/2010CN101772091A System and method for adjusting quality of service in a communication system
07/07/2010CN101772048A Method and device for detecting failure of wireless link
07/07/2010CN101772040A Method for performing wireless switching
07/07/2010CN101771929A Electric remote regulation method based on public communication system
07/07/2010CN101771654A Receiver and method for estimating phase error in mimo OFDM communication system
07/07/2010CN101771653A Wireless communication system using pilot allocation, method and pilot pattern
07/07/2010CN101771649A Method and network side device for transmitting physical random access channel
07/07/2010CN101771647A Cell-specific resource mapping method
07/07/2010CN101771646A Resource mapping method of control information channel
07/07/2010CN101771641A Configuration method and device of P-SCH (Primary Synchronization Channel) as well as synchronization signal generation method and device of P-SCH
07/07/2010CN101771522A Method for sending repeated acknowledgement or negative acknowledgment feedback, system and user equipment
07/07/2010CN101771513A Method and apparatus for improving ack/nack bundling
07/07/2010CN101771510A Method and system for feeding backing MIMO channel information
07/07/2010CN101771509A Orthogonal network space-time coding method and relay transmission system
07/07/2010CN101771508A MIMO (Multiple Input Multiple Output) transmission mode conversion method, system as well as transmitting and receiving device
07/07/2010CN101771507A Method and device for eliminating intercell interference in multi-cell MIMO (Multiple Input Multiple Output) wireless communication network
07/07/2010CN101771505A Method and system for indicating extra pre-coding matrix index
07/07/2010CN101771503A Method and user device for transmitting multiple A/N information
07/07/2010CN101771502A Method of information reuse, system and user end thereof
07/07/2010CN101771501A Method and device for reporting channel information in TDD system
07/07/2010CN101771489A Method and system for uniformly transmitting different types of services, communication nodes and server
07/07/2010CN101771463A Method, device and system for sending uplink sounding reference signal
07/07/2010CN101771462A Method and device for allocating downlink control channel resource in multicarrier system
07/07/2010CN101771461A Method, device and system for keeping signal synchronization in TD-SCDMA system
07/07/2010CN101771460A Transmitting device and method for sub-synchronous capsules
07/07/2010CN101771459A Method, device and system for satellite time service
07/07/2010CN101771458A Overpower protection method and device of far-end radio-frequency system of base station
07/07/2010CN101771457A Relay station, wireless network communication system and wireless network communication method
07/07/2010CN101771456A Annular repeater system and network fault repairing method thereof
07/07/2010CN101771455A GSM-R communication module adopting double antenna diversity receiving technology
07/07/2010CN101771454A Space diversity method and device
07/07/2010CN101771453A Indication method, system and device of beam-forming granularity
07/07/2010CN101771452A Indication method, system and device of beam-forming granularity
07/07/2010CN101771451A E-HICH downlink beam forming method