Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2000
03/01/2000EP0720794A4 A method and apparatus for identifying a coded communication signal
03/01/2000EP0712562B1 Method for reacting to disturbance in a mobile communication system
03/01/2000EP0681762A4 Wireless personal local area network
03/01/2000CN1246263A Method and apparatus for managing remote unit increased power transmission during location
03/01/2000CN1246260A Method and apparatus for directional radio communication
03/01/2000CN1246259A Method and apparatus for directional radio communication
03/01/2000CN1246258A Method and apparatus for directional radio communication
03/01/2000CN1246257A 无线终端 Wireless terminal
03/01/2000CN1246256A Method for providing location independent dialing procedure within mobile telecommunications network
03/01/2000CN1246225A Interference rejection combining with frequency correction
03/01/2000CN1246222A Method of reducing interference, and radio system
03/01/2000CN1246220A Intermodulation compensation in multi-channel amplifiers
03/01/2000CN1246206A Method and apparatus for directional radio communication
03/01/2000CN1246194A Application of split- and dual-screen LCD panel design in cellular phone
03/01/2000CN1246004A Frequency control method in CDMA communication system
03/01/2000CN1246003A CDMA radio communication system and its method
03/01/2000CN1050022C Wireless household measuring and controlling system for group
02/2000
02/29/2000USRE36591 Transmission diversity for a CDMA/TDD mobile telecommunication system
02/29/2000US6032057 Cellular radio system repeater and base station
02/29/2000US6032052 Apparatus and method for data transmission
02/29/2000US6032049 Wireless telecommunication system using frequency hopping, and method of controlling same
02/29/2000US6032045 Method of automatic frequency assignment in a mobile communication system
02/29/2000US6032041 Method and system for providing wideband communications to mobile users in a satellite-based network
02/29/2000US6032033 Preamble based selection diversity in a time division multiple access radio system using digital demodulation
02/29/2000US6032026 Signal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication system
02/29/2000US6032022 Individual radio selective calling receiver
02/29/2000US6032020 Multi-repeater communication system
02/29/2000US6031882 Adaptive equalization of multipath signals
02/29/2000US6031877 Apparatus and method for adaptive beamforming in an antenna array
02/29/2000US6031865 Rapidly decorrelating spreading sequences for DS-CDMA transceivers
02/29/2000US6031831 Method for reverse channel sounding in a communications system
02/29/2000US6031829 Base transceiver station for cellular mobile radio system and system for synchronizing such base transceiver stations
02/29/2000US6031828 Radio communication system
02/29/2000US6031827 Method for radio resource control
02/29/2000US6031826 Fast associated control channel technique for satellite communications
02/29/2000US6031577 System for forming and processing program specific information containing text data for terrestrial, cable or satellite broadcast
02/29/2000US6031503 Polarization diverse antenna for portable communication devices
02/29/2000US6031489 User terminal positioning system and method employing external signals
02/29/2000US6031466 Method for reducing power consumption in wait-mode
02/29/2000US6031353 Method and apparatus for communicating battery pack information
02/29/2000US6029935 Method for adding a geostationary component to a non-geostationary satellite network
02/29/2000CA2278833A1 A method for extending the range of a wireless communication system
02/29/2000CA2278830A1 Handoffs in extended range concentric cell base station
02/29/2000CA2278818A1 Measurement radio system for producing operating information for traffic radios
02/29/2000CA2278392A1 Extended range concentric cell base station
02/29/2000CA2278377A1 Extended range concentric cell base station
02/28/2000CA2277419A1 Method for conveying tty signals over wireless communication systems
02/27/2000CA2280432A1 Process for rejecting a part of a signal transmitted at a given frequency, and circuit for its implementation
02/24/2000WO2000010359A1 Power saving during random access
02/24/2000WO2000010358A1 Method and equipment for setting a timer
02/24/2000WO2000010354A1 Synchronisation of a low power clock in a wireless communication device
02/24/2000WO2000010353A1 Method and apparatus for power saving in a mobile terminal with established connections
02/24/2000WO2000010336A2 Communication control device and method for cdma communication system
02/24/2000WO2000010294A2 Method and apparatus for routing between network gateways and service centers
02/24/2000WO2000010277A1 Communication methods and apparatus based on orthogonal hadamard-based sequences having selected correlation properties
02/24/2000WO2000010266A1 System and method for time slot offset evaluation in an asynchronous tdma network
02/24/2000WO2000010265A1 Method and apparatus for communicating signals of various channel types in cdma communication systems
02/24/2000WO2000010264A1 Conversion and distribution of incoming wireless telephone signals using the power line
02/24/2000WO2000010263A1 Mobile telecommunications device for supporting location-dependent radio frequencies and transmission methods
02/24/2000WO2000010262A2 Distribution of requested video sequences via satellites
02/24/2000WO2000010260A2 Method for influencing the level of a high-frequency transmitted signal in a base station of a radio fixed network
02/24/2000WO2000010258A1 Method and device for a full-duplex radio transmission system with code division multiple access
02/24/2000WO2000010026A2 Object location system
02/24/2000WO2000008908A2 Device and method for transmitting preamble of access channel in mobile communication system
02/24/2000WO2000002401A3 Air interface for telecommunications systems with cordless telecommunications between mobile and/or stationary transmitting/receiving devices
02/24/2000WO2000002321A3 Method for transmitting data
02/24/2000WO1999067894A3 Two-way wireless communication between a group of devices
02/24/2000WO1999066746A3 A method for delivering messages in a wireless communications system using the same protocol for all types of messages
02/24/2000WO1999065157A3 Pilot strength measurement and multipath delay searcher for cdma receiver
02/24/2000DE19836888A1 Method and device for a duplex capable radio transmission system with code division multiple access synchronizes with TDD operations, a control centre radio base station and numerous subscriber stations independent of each other.
02/24/2000DE19836602A1 Modularer Satellit Modular Satellite
02/24/2000DE19836582A1 Correcting carrier wave frequency shift in direct sequence band spread communication system
02/24/2000CA2340644A1 Method and device for a full-duplex-capable radio transmission system with cdma access
02/24/2000CA2340446A1 Synchronisation of a low power clock in a wireless communication device
02/24/2000CA2339969A1 Method and apparatus for power saving in a mobile terminal with established connections
02/24/2000CA2338723A1 Power saving during random access
02/24/2000CA2338313A1 Distribution of requested video sequences via satellites
02/23/2000EP0981257A2 Method for processing random access in mobile communications system
02/23/2000EP0981254A2 Handoff method selection in a CDMA mobile communication system
02/23/2000EP0981229A2 Controlling asymmetric dynamic radio bearers in mobile packet data communications system
02/23/2000EP0981224A1 Method and apparatus for traffic control
02/23/2000EP0981211A1 Pre-paid telecommunication services in LEO mobile satellites system
02/23/2000EP0981210A1 Method and apparatus for receiving and demodulating a transmitted signal using at least two antennas
02/23/2000EP0981209A2 Wireless transmission method for antenna arrays, having improved resistance to fading
02/23/2000EP0981208A2 Base station transmitter for cdma system, power control and serial signal transmitting method therefor
02/23/2000EP0981207A1 Pilot symbols
02/23/2000EP0980637A1 Short packet circuit emulation
02/23/2000EP0980629A2 Arrangement for improving availability of services in a communication system
02/23/2000EP0980227A1 Personal ambulatory cellular health monitor for mobile patient
02/23/2000CN1245623A Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
02/23/2000CN1245621A Simulcasting system with diversity reception
02/23/2000CN1245616A Method for estimating speed of mobile station in cellular communications system
02/23/2000CN1245607A Method and apparatus for digital symbol detection using transmission medium response estimates
02/23/2000CN1245606A Method and apparatus for bidirectional demodulation of digitally modulated signals
02/23/2000CN1245603A 移动通信系统 The mobile communication system
02/23/2000CN1245602A Base station for mobile communication system
02/23/2000CN1245601A System and method for non-sequential transmission of control signals within speech transmission
02/23/2000CN1245600A System for improving quality of received radio signal
02/23/2000CN1245390A Improved method for transmitting pilot frequency intensity measuring message in communication system
02/23/2000CN1245389A Method for controlling forward power in honeycomb mobile communication system