Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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01/12/2000 | EP0970569A2 Self-synchronizing equalization techniques and systems |
01/12/2000 | EP0970541A1 Integrated transmit/receive antenna with arbitrary utilisation of the antenna aperture |
01/12/2000 | EP0970388A2 Method for evaluating direction |
01/12/2000 | EP0857381A4 Coexisting communication systems |
01/12/2000 | EP0619927B1 Power amplifier linearization in a tdma mobile radio system |
01/12/2000 | CN1241341A Extending battery life in electronic apparatus |
01/12/2000 | CN1241328A Compensation of Doppler shift in mobile communication system |
01/12/2000 | CN1241100A Method for calculating optimal number of BTSs in cellular network and determining loading factor value therefor |
01/12/2000 | CN1241079A Method and apparatus for fragmenting messages for wireless network using group sharing of reference numbers |
01/12/2000 | CN1241074A Transmission power control for use in transmitting apparatus in CDMA communication system |
01/12/2000 | CN1241071A Radio communication device and method of bit synchronization pull-in in same |
01/12/2000 | CN1241070A Multiuser interference canceler for DS-CDMA system |
01/12/2000 | CN1240940A Mobile telephone type transmitter for automatic location tracking |
01/12/2000 | CN1048368C Anti-lose alarm device for mobile telephone |
01/11/2000 | US6014574 Circuit configuration for voltage polarity reversal in a mobile radio transceiver |
01/11/2000 | US6014571 Multiband mobile unit communication apparatus |
01/11/2000 | US6014570 Efficient radio signal diversity combining using a small set of discrete amplitude and phase weights |
01/11/2000 | US6014562 Radiotelephone communication systems and methods that map an access request into a predetermined random access channel slot to identify a nearest gateway to a radiotelephone |
01/11/2000 | US6014553 Automatic gain control circuit for satellite communication transmitters |
01/11/2000 | US6014550 Data transmission method, transmitter, and receiver |
01/11/2000 | US6014548 Method and apparatus for facilitating detection of a synchronization signal generated by a satellite communication network |
01/11/2000 | US6014546 Method and system providing RF distribution for fixed wireless local loop service |
01/11/2000 | US6014413 Time-shifted weighting for signal processing |
01/11/2000 | US6014406 Frequency-hopped wireless communication system and mobile wireless terminal |
01/11/2000 | US6014376 Method for over-the-air synchronization adjustment in a communication system |
01/11/2000 | US6014375 TDMA radio protocol with adaptive vocoder selection |
01/11/2000 | US6014374 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
01/11/2000 | US6014373 Spread spectrum CDMA subtractive interference canceler system |
01/11/2000 | US6014372 Antenna beam congruency system for spacecraft cellular communications system |
01/11/2000 | US6014089 Method for transmitting data using a digital control channel of a wireless network |
01/11/2000 | CA2164031C Transponder detection system for vehicles in toll collection lanes |
01/11/2000 | CA2162417C Data rate detector for terminal station receiver |
01/11/2000 | CA2145700C System and method for optimizing spectral efficiency using time-frequency-code slicing |
01/11/2000 | CA2136408C Phased array spread spectrum system and method |
01/06/2000 | WO2000001105A1 Method and apparatus for controlling communication system capacity |
01/06/2000 | WO2000001103A1 Apparatus and method for protecting a communication device operating in an undesirable environment |
01/06/2000 | WO2000001095A1 Method, apparatus and system for determining a location of a frequency synchronization signal |
01/06/2000 | WO2000001094A1 Data transmission in a tdma system |
01/06/2000 | WO2000001093A1 Radio communication device and transmitting power control method |
01/06/2000 | WO2000001092A1 Non-recursively generated orthogonal pn codes for variable rate cdma |
01/06/2000 | WO2000001091A1 Pn code selection for synchronous cdma |
01/06/2000 | WO2000001090A1 Method for unobtrusive interception of satellite communication |
01/06/2000 | WO2000001089A1 Interactive asymmetrical mobile communications network |
01/06/2000 | WO2000001088A1 Adaptive transmitter/receiver |
01/06/2000 | WO2000001087A1 A method for adaptively controlling a multi-channel data link |
01/06/2000 | WO2000001086A1 Adaptable and controllable multi-channel data link |
01/06/2000 | WO2000001085A2 Method and device for improving dfe performance in a trellis-coded system |
01/06/2000 | WO2000001084A1 Power control in a multi-carrier radio transmitter |
01/06/2000 | WO2000001082A1 Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted |
01/06/2000 | WO2000001080A1 System, device, and method for initial ranging in a communication network |
01/06/2000 | WO2000001078A1 A communication system for transmitting and demodulating a communication signal using an adaptive antenna array |
01/06/2000 | WO1999057932A3 Method of measuring signal timing, and radio system |
01/06/2000 | WO1999057919A3 Mobile radio base station with an adaptive antenna |
01/06/2000 | WO1999056407A3 Transmission antenna diversity |
01/06/2000 | CA2336267A1 System, device, and method for initial ranging in a communication network |
01/06/2000 | CA2333609A1 Adaptive transmitter/receiver |
01/06/2000 | CA2266149A1 An analog radio system with acoustic transmission properties |
01/05/2000 | EP0969684A1 Method of providing service and data rate negotiation in a mobile communication system |
01/05/2000 | EP0969683A1 Method of providing service and data rate negotiation in a mobile communication system |
01/05/2000 | EP0969682A1 Air interface adaptation method in a mobile radio communication system, base station, mobile station and transmission mode therefor |
01/05/2000 | EP0969679A2 Adjustable height ground level serviceable cellsite |
01/05/2000 | EP0969635A2 Blind equalisation in receivers with both CAP and QAM modes |
01/05/2000 | EP0969612A1 Mobile communication system |
01/05/2000 | EP0969611A2 Apparatus for communicating diversity signals over a transmission medium |
01/05/2000 | EP0969610A2 Code division multiple access communication with enhanced multipath diversity |
01/05/2000 | EP0969609A2 Data transmission method and radio system |
01/05/2000 | EP0969608A2 Channel estimation device for digital telecommunications stations |
01/05/2000 | EP0969607A2 Satellite-based measurement for uplink power control and time synchronization |
01/05/2000 | EP0969606A2 Dynamic power control with adaptive reference level |
01/05/2000 | EP0969604A2 Signal to interference ratio estimation |
01/05/2000 | EP0969603A2 Method and apparatus for receiving spread spectrum signal |
01/05/2000 | EP0969438A2 Reproducing device |
01/05/2000 | EP0969434A1 Wireless terminal automatically alerting user upon wireless terminal entering a specified physical location |
01/05/2000 | EP0968618A2 Communications terminal and method for data transmission between a communications network and a communications terminal |
01/05/2000 | EP0968608A1 Broadcast and reception system, and receiver/decoder and remote controller therefor |
01/05/2000 | EP0968581A1 Using a receiver model to multiplex variable-rate bit streams having timing constraints |
01/05/2000 | EP0968577A1 A system using leo satellites for centimeter-level navigation |
01/05/2000 | EP0968576A1 Satellite telecommunications repeaters and retransmission methods |
01/05/2000 | EP0968575A2 Transmission method and radio system |
01/05/2000 | EP0968574A2 A method for combining signals, and a receiver |
01/05/2000 | EP0968573A2 Method and arrangement for adjusting antenna pattern |
01/05/2000 | EP0968490A1 Teaching apparatus for magnetic torque experiments |
01/05/2000 | EP0968130A1 N-alkyl ammonium acetonitrile activators in dense gas cleaning and method |
01/05/2000 | EP0832523B1 Communication method and apparatus using data compression |
01/05/2000 | EP0671089B1 Method for digital half-duplex transmission |
01/05/2000 | EP0621999B1 Dual mode communication network |
01/05/2000 | DE19928982A1 Synchronizing local split code for signal test apparatus in code division multiple access system |
01/05/2000 | DE19921947A1 Electromagnetic wave emission distribution monitoring procedure in mobile communication system |
01/05/2000 | DE19827912A1 Verfahren zur Steuerung einer Funkzellengröße und Basisstation A method for controlling a radio cell size and base station |
01/05/2000 | DE19827701A1 Verfahren zur digitalen Funk-Übertragung von Daten mehrerer Teilnehmer Method for digital radio transmission of data for several devices |
01/05/2000 | CN1240562A Method and apparatus for updating a mobile unit |
01/05/2000 | CN1240559A Method and system for produced power operation of cellular mobile terminals |
01/05/2000 | CN1240547A Use of duplex cipher algorithms for satellite channels with delay |
01/05/2000 | CN1240545A Method and system for optimizing a traffic channel in a wireless communications system |
01/05/2000 | CN1240543A Circuit and method for controlling the power used by a portable radiotelephone |
01/05/2000 | CN1240316A Portable terminal equipment for controlling receiving/transmitting phonetic electric level |
01/05/2000 | CN1240272A Locating system and locating service invoking method for mobile communication system |
01/05/2000 | CN1048139C Mobile radio communication system |
01/04/2000 | US6012105 System for interfacing with an external accessory in one of two interface modes based on whether communication can be established with external accessory or not |
01/04/2000 | US6011980 Wireless telecommunication equipment |