Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2005
02/02/2005EP1502452A1 Method and apparatus for soft handover area detection using inter-band measurements
02/02/2005EP1502451A1 Handovers of user equipment connections in wireless communication systems
02/02/2005EP1502450A1 Method and apparatus for soft handover area detection for uplink interference avoidance
02/02/2005EP1502393A2 Traffic policing in a mobile ad hoc network
02/02/2005EP1502392A1 Network hub for a reconfigurable data network having physical transmission media
02/02/2005EP1502378A2 Switch frame, method of transmitting the switch frame and a quality indicator channel structure including the switch frame
02/02/2005EP1502372A2 Synchronization for extending battery life
02/02/2005EP1502369A2 System and method for management of a shared frequency band
02/02/2005EP1502367A1 Data transmission method, and system
02/02/2005EP1502366A1 Space-time transmit diversity (sttd) for multiple antennas in radio communications
02/02/2005EP1502365A1 Multiple level power control command signaling
02/02/2005EP1502200A1 Tracking traffic in a mobile ad hoc network
02/02/2005EP1502176A2 Frame formatting, coding and transmit power control method for a multicast/broadcast system
02/02/2005EP1421649A4 Method and apparatus for frequency selective beam forming
02/02/2005EP1299965A4 Data transmission system and method
02/02/2005EP1221212B1 Method and apparatus for synchronization of a communication system
02/02/2005EP1201041A4 Apparatus and method for synchronization of uplink synchronous transmission scheme in a cdma communication system
02/02/2005EP1158705B1 Adaptive wireless communication receiver
02/02/2005EP1114530B1 Data rate detection device and method for a mobile communication system
02/02/2005EP0996301B1 Mobile radio communication system, communication apparatus for mobile radio communication system, and mobile radio communication method
02/02/2005CN2676545Y Device for locating mobile element based on angular measurement
02/02/2005CN2676544Y Base station intelligent antenna for cellular network enabled by MUD
02/02/2005CN2676543Y Wireless network controller with integrated sharing of call event on call channel
02/02/2005CN2676153Y Wireless centralized meter reading device
02/02/2005CN1575615A Method of, and system for, reserving timeslots in a TDMA system
02/02/2005CN1575613A 通信系统 Communication System
02/02/2005CN1575584A Re-transmitter and digital broadcast receiving system
02/02/2005CN1575567A Method and apparatus for connecting devices via an ad hoc wireless communication network
02/02/2005CN1575557A Radio station and radio system
02/02/2005CN1575555A Method for increasing standby time of mobile terminal and device thereof
02/02/2005CN1575554A Systems and techniques for power control
02/02/2005CN1575023A Paging control apparatus, mobile node, paging control system, and paging control method
02/02/2005CN1575016A Switching method and apparatus for cellular ofdma system
02/02/2005CN1575012A Portable terminal data and data initialization method
02/02/2005CN1575001A Communication system switching method, and terminal device using this method
02/02/2005CN1574996A Downloading radio software for a cellular phone, corresponding to a service selected based on location, time or personal information
02/02/2005CN1574990A Mobile communication terminal having dual antenna installation
02/02/2005CN1574989A Method and apparatus for collecting traffic data in real time
02/02/2005CN1574988A Transmission rate changing method, and base station apparatus using the same
02/02/2005CN1574987A Transmission rate determination method, and base station apparatus, terminal apparatus, and communication system using the same
02/02/2005CN1574985A Server component redirection of new media path portion between packet-switched and circuit-switched portions of mobile switching center
02/02/2005CN1574981A Radio network controller and broadcast information transmission method
02/02/2005CN1574873A Mobile information services
02/02/2005CN1574872A Method for selectively transmitting image in video talk of portable terminal
02/02/2005CN1574850A Method for confirming receiver state
02/02/2005CN1574820A Time domain synchronous orthogonal frequency division multiplex receiving device and equalization method thereof
02/02/2005CN1574775A Method for wireless local area network communication using multiple channels
02/02/2005CN1574767A On-line method for testing echoing characteristic of communication system and testing system thereof
02/02/2005CN1574762A Apparatus and method for communicating between devices without a piconet coordinator in a piconet
02/02/2005CN1574745A Mobile communication system and mobile terminal device
02/02/2005CN1574721A Radio signal communication method, base station and terminal station
02/02/2005CN1574713A Using directional antennas to mitigate the effects of interference in wireless networks
02/02/2005CN1574705A Wireless communication equipment and method having harmonized primary and secondary transmitters
02/02/2005CN1574704A Method and apparatus for frame synchronization of wcdma system
02/02/2005CN1574703A Method and apparatus for generating preamble using chaotic sequence
02/02/2005CN1574702A Slot synchronization for a wcdma system
02/02/2005CN1574701A Apparatus and method for time control of the processing of a radio signal in a mobile station
02/02/2005CN1574700A Wireless transmission system
02/02/2005CN1574699A Using directional antennas to enhance wireless mesh networks
02/02/2005CN1574698A Using directional antennas to enhance throughput in wireless networks
02/02/2005CN1574697A Communication terminal out of range determination method, wireless communication system switching method and communication terminal
02/02/2005CN1574693A Presence management apparatus
02/02/2005CN1574691A Mobile communications method and equipment
02/02/2005CN1574689A Antenna weighting estimating method, and mobile communication terminal
02/02/2005CN1574687A Apparatus and method for transmitting/receiving data using a multiple antenna diversity scheme
02/02/2005CN1574686A Apparatus and method for mode transition of a transmit diversity scheme in a mobile communication system
02/02/2005CN1574685A Device and method for transmitting and receiving data by a transmit diversity scheme using multiple antennas
02/02/2005CN1574684A Array antenna communication apparatus
02/02/2005CN1574683A Method and device for searching distributed signal sources of base station
02/02/2005CN1574682A Antenna diversity transceiver and method of switching reception antenna
02/02/2005CN1574681A Adjusting the transmission power of a forward access channel (fach), and a corresponding network for mobile telecommunications
02/02/2005CN1574679A 功率控制方法和功率控制电路 Power control method and a power control circuit
02/02/2005CN1574677A Electromagnetic wave processing device and method for mobile communication terminal
02/02/2005CN1574676A Wireless communication apparatus, wireless communication method, and computer program
02/02/2005CN1574674A Wireless communication apparatus, communication control program, and communication control method
02/02/2005CN1574669A Method and apparatus for calculation of path weights in a rake receiver
02/02/2005CN1574667A Method and apparatus for ultra wideband wireless communication using channel information
02/02/2005CN1574658A High frequency receiving device, integrated circuit used for same, and TV receiver using them
02/02/2005CN1574614A Automatic gain controller and a transmitting apparatus and method for use with a mobile communication terminal
02/02/2005CN1574535A Electronic device, and circuit and method for protecting the same
02/02/2005CN1574459A Motorized rotatable wireless antenna
02/02/2005CN1573835A Apparatus and method for providing road traffic information utilizing private network
02/02/2005CN1573792A Apparatus and system for processing measurement data
02/02/2005CN1573661A 便携式终端设备及其控制方法 The portable terminal apparatus and its control method
02/02/2005CN1573356A Radar device capable of scanning received reflection waves
02/02/2005CN1573354A Portable terminal and GPS time keeping method
02/02/2005CN1188011C Mobile communication system and methodfor making data public
02/02/2005CN1188003C Method and apparatus for providing primary power estimation with wireless telephone
02/02/2005CN1188000C Method for synchronizing land nodes equipped with GNSS receiver and belonging to land net
02/02/2005CN1187996C Method for controlling data-flow in communication system
02/02/2005CN1187945C Battery charger for portable audio device and audio system
02/02/2005CN1187940C Method for defining impulse function and equipment using same method
02/02/2005CN1187935C Multicasting method, multicasting system, mobile station and base station
02/02/2005CN1187928C Transmititng apparatus and gain compensating method
02/02/2005CN1187927C Wireless receiver estimating interference power
02/02/2005CN1187926C Expanded symbol synchronizing method, receiving apparatus and mobile station
02/02/2005CN1187925C Terminal equipment for CDMA cellular radio network
02/02/2005CN1187924C Intelligence antenna for IMT-2000 CDMA wireless communication
02/02/2005CN1187923C CDMA radio transmitting equipment, its transmitting power control method, and CDMA wireless transmitter-receiver system
02/02/2005CN1187916C 数据传输方法 Data transmission method