Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
06/2002
06/19/2002CN1354613A Basic station transmitting power control method and device
06/19/2002CN1354611A Power control method of transmission format combination identification character field of down-chain shared channel
06/19/2002CN1354610A Feedback techinque of wireless system with several transmitting and receiving antennas
06/19/2002CN1354609A Method for optimizing performance of transmitter of mobile radio system
06/19/2002CN1354607A Method for detecting at least one broadcasting channel and its radio communication system
06/19/2002CN1354590A Telephone unit of telephone book with image data, and its producing method
06/19/2002CN1354572A Use of acknowledged blind type link adaptation method in automatic retransmission request system
06/19/2002CN1354563A Equipment including one AM-PM signal transmitter and its implementing method in said equipment
06/19/2002CN1086541C Wireless telephone set whose receiving-code divided into multi-address signal and method thereof
06/19/2002CN1086540C Portable radio terminal device
06/19/2002CN1086538C Base station for mobile communication
06/19/2002CN1086537C Radio channel initial transmission scaeme for mobile communicaltion system
06/19/2002CN1086526C Method and system for time aligning frame in communication system
06/19/2002CN1086524C Switching over method for CDMA system and base station of mobile station
06/19/2002CN1086523C 数据接收系统 Data receiving system
06/19/2002CN1086522C Receiver-transmitter unit in mobile communication system
06/18/2002USRE37757 Method and apparatus for optimal hand-offs in a satellite cellular communication system
06/18/2002USRE37754 Cellular digital mobile radio system and method of transmitting information in a digital cellular mobile radio system
06/18/2002US6408194 Method of detecting operating states of an electrical apparatus and electrical apparatus for detecting apparatus-specific operating states
06/18/2002US6408189 Radio communication system and computer program product for controlling an operation of the radio communication system
06/18/2002US6408183 Method of demanding registration of a wireless local loop terminal
06/18/2002US6408180 Ubiquitous mobile subscriber station
06/18/2002US6408179 Group radio communication system with shared bi-directional communication channel
06/18/2002US6408169 Method and system for selecting an antenna beam of a base station of a radio system
06/18/2002US6408165 Power regulation using multi-loop control
06/18/2002US6408164 Analog processor for digital satellites
06/18/2002US6408023 Method and apparatus for performing equalization in a radio receiver
06/18/2002US6408020 Dual-mode radio communication device having function for selectively using analog or digital mode
06/18/2002US6408018 Complex matched filter with reduced power consumption
06/18/2002US6408007 Queue allocation control method for real time data transmission delay compensation of mobile communication system
06/18/2002US6407992 Multiplexing terminals in a distributed network
06/18/2002US6407990 Method of transmission of image by CDMA system
06/18/2002US6407989 Spread spectrum microwave overlay with notch filter
06/18/2002US6407986 Methods of dynamically switching return channel transmissions of time-division multiple-access (TDMA) communication systems between signaling burst transmissions and message transmissions
06/18/2002CA2269178C Method and apparatus for determining whether a wireless station is operating within a prescribed geographic region
06/13/2002WO2002047424A2 Preliminary performance of handover functions in telecommunications system
06/13/2002WO2002047422A2 Using geographical coordinates to determine mobile station time position for synchronization during diversity handover
06/13/2002WO2002047420A1 Radio communication method and device
06/13/2002WO2002047418A1 Call processing
06/13/2002WO2002047414A2 Remote downlink transmitter for increasing capacity
06/13/2002WO2002047411A1 System and method for frequency re-use in a sectorized cell pattern in a wireless communication system
06/13/2002WO2002047408A2 Method and apparatus for determining a data rate in a high rate packet data wireless communications system
06/13/2002WO2002047402A2 Method and apparatus for call recovery in a wireless communication system
06/13/2002WO2002047400A2 Using statistically ascertained position for starting synchronization searcher during diversity handover
06/13/2002WO2002047362A2 A communication system for wireless communication of content to users
06/13/2002WO2002047361A2 Method and apparatus for power level adjustment in a wireless communication system
06/13/2002WO2002047357A2 System and method of terrestrial frequency reuse using signal attenuation and dynamic
06/13/2002WO2002047338A1 E-mail distribution control method and mail server
06/13/2002WO2002047335A1 Distributed network, spread-spectrum system
06/13/2002WO2002047316A2 Method and system for validating detected rates of received variable rate speech frames
06/13/2002WO2002047306A1 Efficient sharing of capacity by remote stations using circuit switching and packet switching
06/13/2002WO2002047305A1 Directed retry method based on macro diversity in cdma system
06/13/2002WO2002047291A1 Mobile communication system
06/13/2002WO2002047289A1 Syntesis receiving method and synthesis receiver
06/13/2002WO2002047288A1 System and method for inband signaling for sector synchronization in a wireless communication system
06/13/2002WO2002047287A2 Peak power and envelope magnitude regulators and cdma transmitters featuring such regulators
06/13/2002WO2002047286A2 Method for controlling the weighting of a data signal in the at least two antenna elements of a radio connection unit, module and communications system
06/13/2002WO2002047285A1 A method of splitting a signal and signal processing circuitry and apparatus utilising the same
06/13/2002WO2002047280A2 Estimation of traffic-to-pilot ratios
06/13/2002WO2002047278A2 Simple block space time transmit diversity using multiple spreading codes
06/13/2002WO2002047207A1 Base transceiver station having multibeam controllable antenna system
06/13/2002WO2002046924A1 Method for coordinating tasks in a gsm network
06/13/2002WO2002032013A3 System and method for implementing a multi-beam antenna without duplex filters within a base station
06/13/2002WO2002028119A3 Cooperative polling in a wireless data communication system having smart antenna processing
06/13/2002WO2002027977A3 Method and apparatus for separating multiple users in a shared-channel communication system
06/13/2002WO2002027972A3 Downlink transmission in a wireless data communication system having a base station with a smart antenna system
06/13/2002WO2002023511A3 Method and apparatus for controlling electronic billboard via satellite
06/13/2002WO2002021729A3 Method and apparatus for processing a physical channel with partial transport format information
06/13/2002WO2002021706A3 Open loop timing control for synchronous cdma systems
06/13/2002WO2002019562A3 Transmit power control with transmitter diversity
06/13/2002WO2002017653A3 Mobile radio communication system and method for broadcasting messages to registered groups
06/13/2002WO2002009318A3 Satellite communications system using multiple earth stations
06/13/2002WO2002001734A3 Wireless transceiver with subtractive filter compensating both transmit and receive artifacts
06/13/2002WO2001095520A3 Micro cell architecture for mobile user tracking in a communication system
06/13/2002WO2001065784A3 Self-organizing network with decision engine
06/13/2002WO2001033720A3 Method and apparatus for selectively operating satellites in tundra orbits to reduce receiver buffering requirements for time diversity signals
06/13/2002WO2001005041A9 Direct broadcast satellite imaging system providing real-time, continuous monitoring of earth from geostationary earth orbit
06/13/2002WO2000077938A9 Receiving station with interference signal suppression
06/13/2002WO2000052846A3 Method for regulating the transmission power of radio stations in a cdma radio communications system
06/13/2002US20020073437 Television distribution system using multiple links
06/13/2002US20020073225 Method and apparatus for selectively retrieving information from a source computer using a terrestrial or satellite interface
06/13/2002US20020072919 Communication apparatus
06/13/2002US20020072868 System and method for monitoring and controlling energy usage
06/13/2002US20020072397 Portable telephone and data communication control method for portable telephone
06/13/2002US20020072396 Notification system, and method for remotely turning on cellular phone being in power-off state and cellular phone thereof
06/13/2002US20020072393 Antenna systems with common overhead for CDMA base stations
06/13/2002US20020072392 Increased data communication capacity of a high rate wireless network
06/13/2002US20020072389 Mobile earth terminal
06/13/2002US20020072385 Power control method for CDMA wireless communication networks
06/13/2002US20020072384 Method and apparatus for improved fast forward power control in a CDMA network
06/13/2002US20020072381 Method for synchronization of base stations which are coupled to different switching system parts in a mobile radio network
06/13/2002US20020072375 Apparatus, system and method for allocating upstream and downstream channels in a cellular communication system having a wireless backhaul
06/13/2002US20020072374 Communication system using multiple link terminals
06/13/2002US20020072373 Wireless communication system and method of maximizing the use of communication signal resource
06/13/2002US20020072372 Mobile communication system, base station, mobile station and mobile communication control method
06/13/2002US20020072370 Using geographical coordinates to determine mobile station time position for synchronization during diversity handover
06/13/2002US20020072369 Location registration control method, mobile communication network, and communication terminal
06/13/2002US20020072366 Mobile radio communication system
06/13/2002US20020072365 Information system for a traveler information service and method for providing the service
06/13/2002US20020072361 Airborne constellation of communications platforms and method