Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2009
05/20/2009CN101438523A Radio transmitter, radio receiver, and pilot generating method
05/20/2009CN101438522A Base station, mobile station, and propagation path measuring signal transmission control method
05/20/2009CN101438516A Channel allocation management method for transferring uncompressed isochronous data, uncompressed isochronous data transferring method and apparatus thereof
05/20/2009CN101438515A Method and system for reliable broadcast or multicast communication in wireless networks
05/20/2009CN101438514A Sleep-mode statistics apparatus, systems, and methods
05/20/2009CN101438513A Method for transmitting uplink control signal in mobile communication system
05/20/2009CN101438512A GNSS/GPS location-specific connection system
05/20/2009CN101438511A Method and apparatus for maintaining uplink synchronization and reducing battery power consumption
05/20/2009CN101438510A Wireless terminal methods and apparatus for use in a wireless communications system that uses a multi-mode base station
05/20/2009CN101438509A Adaptive forward error corrector and method thereof, and tdd radio repeating apparatus using the same
05/20/2009CN101438508A Method and apparatus for an adaptive multiple-input multiple-output (MIMO) wireless communications systems
05/20/2009CN101438507A Enhanced uplink power control with gated uplink of control information
05/20/2009CN101438503A Ultrawideband CMOS transceiver
05/20/2009CN101438277A Efficient computation for eigenvalue decomposition and singular value decomposition of matrices
05/20/2009CN101437298A District searching method for multimedia broadcast/multicast system
05/20/2009CN101437292A Method and apparatus for scheduling time frequency resource of OFDM system
05/20/2009CN101437288A Method and system for wireless localization through base station selection
05/20/2009CN101437286A Network interface message, method and system for wireless localization of localization multiple base stations united arrive angle
05/20/2009CN101437284A Method, apparatus and system for determining emission power of physical down link sharing channel
05/20/2009CN101437281A Method and system for power calibration in multi-carrier system
05/20/2009CN101437242A Method and apparatus for confirming base station district identification code of communications terminal
05/20/2009CN101437239A Real time sensor signal network transmission method based on linear prediction filtering
05/20/2009CN101437236A Method, equipment and system for distributing time slot
05/20/2009CN101437026A Method and apparatus for dynamically controlling real time multimedia data generation rate
05/20/2009CN101437008A Receiver of multi-input-output multi-carrier system and antenna selection apparatus and method thereof
05/20/2009CN101437007A Method, apparatus and equipment for sending and receiving data of MIMO system
05/20/2009CN101436942A Data transmission method for multicast and broadcast service
05/20/2009CN101436900A Method and apparatus for scanning whole frequency band frequency point of advance system
05/20/2009CN101436899A Method and apparatus for judging down synchronous code accuracy position and serial number, and synchronization method
05/20/2009CN101436898A Method, system and apparatus for time synchronization in TDM system
05/20/2009CN101436897A TDD-RLAN wireless telecommunication system with RAN IP gateway and methods
05/20/2009CN101436896A IQ data transmission method of radio frequency zooming unit
05/20/2009CN101436895A Microwave low-waveband submicron relay station
05/20/2009CN101436894A Reradiation apparatus for terrestrial digital broadcasting and method for reradiating terrestrial digital broadcasting
05/20/2009CN101436893A Beam size enlargement apparatus and method for restraining interference of intelligent antenna
05/20/2009CN101436892A Method for selecting antennas in a wireless network
05/20/2009CN101436891A Method for scheduling global proportionality equitableness of multiple base stations and multiuser
05/20/2009CN101436890A Method and equipment for estimating antenna array error parameter
05/20/2009CN101436889A Method for reducing or eliminating multicast and broadcast boundary interference
05/20/2009CN101436888A Method for controlling power, system, base station and user equipment
05/20/2009CN101436887A Power control method, apparatus and mobile terminal
05/20/2009CN101436886A Method for dynamic regulation of reverse link thermal noise recruitment threshold
05/20/2009CN101436885A Wireless transmission system and power detection method thereof
05/20/2009CN101436884A Apparatus for retrieving portable homer
05/20/2009CN101436878A Detection method for empty frame of GSM system
05/20/2009CN101436867A High frequency electronic component
05/20/2009CN100490585C Method for keeping connection in wireless communication
05/20/2009CN100490584C Base station, radio communication system and communication method
05/20/2009CN100490583C Wireless network for requesting a contention channel
05/20/2009CN100490580C Selecting system and method for radio communication network
05/20/2009CN100490564C Method and device for providing dispatch scanning in CDMA communication system
05/20/2009CN100490563C Multicast address allocation apparatus, information transmitter and system
05/20/2009CN100490554C Network optimization method and its system
05/20/2009CN100490473C Mobile communication terminal, method for controlling execution state of application program
05/20/2009CN100490469C Vibration motor drive of mobile communication terminal apparatus and its method
05/20/2009CN100490434C A wireless access apparatus and data transmission method thereof
05/20/2009CN100490431C Method and device for using carrier back-scattering mobile communication
05/20/2009CN100490367C Base station equipment and terminal equipment
05/20/2009CN100490363C Gridding coding modulation method for multiuser receiving device in WCDMA system
05/20/2009CN100490362C Transmission format combined indication decoding method in communication system
05/20/2009CN100490361C Method and communication system for synchronizing remote radio station and radio station and network center
05/20/2009CN100490356C Upward data transmission method
05/20/2009CN100490355C Adaptive bandwidth regulating method for block data business
05/20/2009CN100490353C Shared channel structure, ARQ systems and methods
05/20/2009CN100490352C Route device and method for raising service quality of space information network
05/20/2009CN100490351C Satellite communication system using low density parity check code and its method
05/20/2009CN100490350C Radio communication system
05/20/2009CN100490349C Frequency related calibration of a wideband radio system using narrowband channels
05/20/2009CN100490348C Method for realizing high-speed upward grouped data scheduling in wide-band CDMA system
05/20/2009CN100490347C Radio information device with controllable transmitting power position level
05/20/2009CN100490342C Digital audio/video broadcasting on cellular system
05/20/2009CN100489740C Portable controller
05/20/2009CN100488439C Receiver
05/20/2009CA2644365A1 Receiver for differentially modulated multicarrier signals
05/19/2009US7536626 Power control using erasure techniques
05/19/2009US7536451 Method for increasing standby time using access history to 1x ev-do network with access terminal and device thereof
05/19/2009US7536212 Communication system using short range radio communication headset
05/19/2009US7536208 Low power interference signal code power (ISCP) measurement
05/19/2009US7536198 System and method for multiple input multiple output wireless transmission
05/19/2009US7536197 Apparatus and method of loop and rate dependent power cutback
05/19/2009US7536196 Method for preventing an unauthorized device from operating in an 800 MHz trunked radio communications system using channels 559 to 320
05/19/2009US7536195 Method for PTT service in the push to talk portable terminal
05/19/2009US7536194 Method and system for providing an energy efficient exchange of information in wireless networks
05/19/2009US7536193 Apparatus and method for controlling access to network in wireless communication system
05/19/2009US7536192 Methods and apparatus for controlling IP applications during resources shortages
05/19/2009US7536181 Platform system for mobile terminals
05/19/2009US7536178 Caller information providing apparatus and transmitting method in mobile communication network
05/19/2009US7536176 Method and system for providing a broadcast/multicast service in a wireless communication system
05/19/2009US7536174 Apparatus for storing activation data in a cellular telephone
05/19/2009US7536168 Method, emitter and receiver for transmitting data in a multi-access CDMA system by fully complementary code matrixes for two-dimensional data spreading in a frequency and time direction
05/19/2009US7536167 Network supporting roaming, sleeping terminals
05/19/2009US7536160 Wideband phase shift device
05/19/2009US7536159 Automatic gain control using signal and interference power to obtain extended blocking performance
05/19/2009US7536154 Reliability detection of channel quality indicator (CQI) and application to outer loop power control
05/19/2009US7536152 Information access system and active-type contactless information storage device
05/19/2009US7536151 Methods, systems, devices and computer program products for providing user-access to broadcast content in combination with short-range communication content
05/19/2009US7536013 User equipment identification specific scrambling
05/19/2009US7535979 Method and system for performing channel estimation in a multiple antenna block transmission system
05/19/2009US7535971 Method and apparatus for antenna diversity
05/19/2009US7535970 Wireless communication apparatus and method for multiple transmit and receive antenna system using multiple codes