Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2008
03/26/2008CN101151821A Multiple access digital communicating method in ultra-wideband radio access networks
03/26/2008CN101151820A Method of connecting to network in broadband wireless accesssystem
03/26/2008CN101151819A Method of managing mobile station in broadband wireless access system
03/26/2008CN101151818A Method and apparatus for reducing round-trip latency and overhead within a communication system
03/26/2008CN101151817A Receiving apparatus, signal processing circuit, and receiving system
03/26/2008CN101151816A Limited feedback method, channel parameter forming method and wireless receiver in multi-antenna system
03/26/2008CN101151815A OFDM-MIMO communication system using smart spatial symbol mapping and associated methods
03/26/2008CN101151814A Power control and link adaptation scheme based on multi-user detection
03/26/2008CN101151808A Reducing apparatus and method, and receiving apparatus
03/26/2008CN101151767A Antenna adaptation method, communication terminal, device; module and computer program product
03/26/2008CN101150877A Improved multi-user selection method for block diagonally multi-in and multi-out system based on model
03/26/2008CN101150872A Method and device for transferring signals representative of a pilot symbol pattern
03/26/2008CN101150871A A method, device and system for sensing channels
03/26/2008CN101150868A A scrolling switching method of mobile station dominated mobile communication system based on MIMO technology
03/26/2008CN101150867A Processing method, MSC and VLR for call and location update confliction
03/26/2008CN101150866A Parameter synchronization method and device
03/26/2008CN101150865A Terminal, network access method and system
03/26/2008CN101150860A An inter-office switching method for realizing non circuit data service
03/26/2008CN101150858A Call exception analysis method and device, call exception prevention method and device
03/26/2008CN101150854A Mobile communication terminal, mobile communication system, base station and communication method
03/26/2008CN101150840A Method and device for switching mobile relay station and its affiliated mobile station
03/26/2008CN101150834A Method and device for topology learning and update
03/26/2008CN101150793A Electronic device for radio antenna sharing and method for radio antenna sharing
03/26/2008CN101150791A Method for base station to adjust downlink guarantee bit rate
03/26/2008CN101150779A Communication system, base station and mobile station
03/26/2008CN101150778A Communication system, base station and mobile station
03/26/2008CN101150561A Wireless communications unit, wireless communications method, wireless communications system, and computer program
03/26/2008CN101150556A OFDM transfer method
03/26/2008CN101150549A BOC signal acquisition and tracking method and apparatus
03/26/2008CN101150548A Communication system and its transmitting channel estimation method
03/26/2008CN101150501A Self-adapted adjustment method for network speed in radio bandwidth access network
03/26/2008CN101150385A A data transmission method and transmitter
03/26/2008CN101150384A Mixed automatic retransfer method and device
03/26/2008CN101150360A A method for expanding base station coverage distance in TDD radio communication system
03/26/2008CN101150359A A method and device for realizing time division duplex RF transceiver
03/26/2008CN101150358A Method for processing and multiplexing uplink control channel
03/26/2008CN101150357A Method for eliminating peak power
03/26/2008CN101150356A A method, center transmitter and remote transmitter for realizing single-frequency network synchronization
03/26/2008CN101150355A A method for improving area forward supplementary channel speed
03/26/2008CN101150354A Message dispatching method and device
03/26/2008CN101150353A Receiver of a CDMA connection system
03/26/2008CN101150352A A location receiver for mixed satellite mode
03/26/2008CN101150351A A method and device for obtaining receiver location under mixed satellite mode
03/26/2008CN101150350A A method and device for digitalizing radio satellite signals under mixed mode
03/26/2008CN101150349A Method for controlling signal transmission in network devices of multi-path and multi-jumper relay network
03/26/2008CN101150348A An outdoor distribution system and its networking method
03/26/2008CN101150347A Communication system and its transmitting channel estimation method
03/26/2008CN101150346A Communication system and its transmitting channel estimation method
03/26/2008CN101150345A Direction measurement method applicable to phase interference signal source under non stabilized noise background
03/26/2008CN101150344A A downlink multi-stream modulation coding mode selection and power load method
03/26/2008CN101150343A A MIMO mobile communication method and system
03/26/2008CN101150342A Method for sharing antenna electronic device and antenna switching
03/26/2008CN101150341A Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
03/26/2008CN101150340A A method and device for enhancing UPA cell coverage
03/26/2008CN101150339A A TD-SCDMA trunk amplifier using network modulation synchronization mode
03/26/2008CN101150338A An estimating method for service capacity loss
03/26/2008CN101150337A Closed power and synchronized control method and system
03/26/2008CN101150328A Transceiving system and compound filter
03/26/2008CN101149783A RFID interrogator device
03/26/2008CN101148789A Equipment locating on a spinning preparation machine, especially a cover board card, roller coarse comber
03/26/2008CN100377581C Digital broadcast receiver capable of converting radio-wave mode output
03/26/2008CN100377553C User position information updating method for radio local network and mobile communication system interflow
03/26/2008CN100377552C Mobile communication system, controller, base station and communication method
03/26/2008CN100377519C Relative method for primary synchronizing in CDMA mobile communication system
03/26/2008CN100377518C Radio communication system, transmitter, receiver and radio communicating method
03/26/2008CN100377515C Low-complicacy self-adaptive transmission method for MIMO-OFDM system
03/26/2008CN100377513C Physical channel multi-path shared apparatus and method special for extenral loop powr control
03/26/2008CN100377509C Method for confirming carrier reverse channel initial transmitting power
03/26/2008CN100377508C Method and apparatus for determining power allocation in a MIMO communication system
03/26/2008CN100377507C Determining time in a GPS receiver
03/26/2008CN100377504C Downlink pilot symbol seaching method of initial zone in time division synchronizing CDMA system
03/26/2008CN100377499C Radio repeater and radio relay transmission method
03/25/2008US7349769 Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system
03/25/2008US7349724 Radio frequency arrangement and production method and also use
03/25/2008US7349722 Wireless communications system and method
03/25/2008US7349718 Portable telephone set
03/25/2008US7349715 Mobile communication terminal for transmitting random access channel signal with various transmission power levels and method thereof
03/25/2008US7349714 Power control apparatus and method in a wireless communication system using scheduled packet data service channel
03/25/2008US7349713 Data communication apparatus and data communication method
03/25/2008US7349712 Communications system with transmitting power control and method for the same
03/25/2008US7349711 Method of counting the number of multimedia broadcasting multicast service subscribers
03/25/2008US7349709 Rate dependent transmission gain control for WLAN systems
03/25/2008US7349708 System and method for providing position information
03/25/2008US7349703 Apparatus and method for supporting mobility of wireless terminal in wireless communication network
03/25/2008US7349691 System and apparatus for performing broadcast and localcast communications
03/25/2008US7349686 Mobile communication system, radio terminal used thereof, radio network controller and operation control method therefor
03/25/2008US7349675 Low latency data stream encoding and transmission
03/25/2008US7349671 Folding mobile telephone apparatus
03/25/2008US7349669 Electronic toll collection system adapted to plural types of protocols employed by various on-vehicle units
03/25/2008US7349666 Radio communication method and radio communication terminal
03/25/2008US7349665 Method and apparatus for relaying a wireless signal
03/25/2008US7349664 Communication system and method thereof
03/25/2008US7349540 Generation of user equipment identification specific scrambling code for high speed shared control channel
03/25/2008US7349502 Digital communication system and method for operating the system which can improve equalization performance according to channel state
03/25/2008US7349483 Communications device with doppler frequency estimation functions
03/25/2008US7349478 Ultra-wideband communication apparatus and methods
03/25/2008US7349463 Method and apparatus for performing interference estimation
03/25/2008US7349458 Linear receivers for time-hopping impulse radio systems
03/25/2008US7349443 Method and device for synchronizing data transfer devices
03/25/2008US7349441 Method for optimizing communication within a wireless network