Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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08/09/1995 | EP0666001A1 Process and arrangement for antenna diversity selection in the receiving device of a cordless telephone system |
08/09/1995 | EP0666000A1 Process and arrangement for antenna diversity selection in a radio emitter/receiver of a cordless telephone system |
08/09/1995 | EP0619054B1 Radio communications apparatus with diversity |
08/09/1995 | CN1106602A Automatic information service system based on telephone |
08/09/1995 | CN1106598A Intermediate frequency combiner for a radio communication system |
08/09/1995 | CN1106596A Electronic mapped GPS receiver |
08/09/1995 | CA2138819A1 Portable security device |
08/08/1995 | US5440758 Method of preventing unauthorized access to a wireless communication system |
08/08/1995 | US5440590 Method and apparatus for producing a usable signal from received diverse modulated signals |
08/08/1995 | US5440562 Communication through a channel having a variable propagation delay |
08/08/1995 | US5440561 Method for establishing frame synchronization within a TDMA communication system |
08/08/1995 | US5440544 Integrated data link concept for air traffic control applications |
08/08/1995 | US5440542 Method and apparatus for multiplexing control information into a user signal stream of a CDMA cellular system |
08/08/1995 | US5440267 Demodulator |
08/08/1995 | US5440109 Automatic toll ticketing system |
08/08/1995 | US5439190 Medium-earth-altitude satellite-based cellular telecommunications |
08/03/1995 | WO1995020865A1 Semi-hard handoff in a cellular telecommunications system |
08/03/1995 | WO1995020844A1 Method and apparatus for a radio communication system |
08/03/1995 | WO1995020842A1 Method and system for demodulation of downlink cdma signals |
08/03/1995 | WO1995020805A1 Method and apparatus for energy conservation in a communication system |
08/03/1995 | CA2141520A1 Multi-channel communications network utilizing an improved channel selection method |
08/02/1995 | EP0665665A1 Method and device enabling a modem to synchronize on a transmitter of digital data via a radio channel in the presence of interferences |
08/02/1995 | EP0665662A1 Reception field detection apparatus |
08/02/1995 | EP0665659A2 TDMA-CDMA mobile communication system |
08/02/1995 | EP0665658A2 Portable radio communication device |
08/02/1995 | EP0665657A2 Power amplifier for radio transmitter and dual mode remote radio |
08/02/1995 | EP0665655A2 Cellular phone with infrared interface in the battery pack |
08/02/1995 | EP0665444A1 Battery capacity detector |
08/02/1995 | EP0664940A1 Rf repeaters for time division duplex cordless telephone system. |
08/02/1995 | EP0664939A1 If signal combiner for minimizing the ber in a space or angle diversity digital radio receiver. |
08/02/1995 | EP0664938A1 Method and apparatus for transmission path delay measurements using adaptive demodulation |
08/02/1995 | EP0504275B1 Process and device for transmitting video signals in a confined medium |
08/02/1995 | CN1106182A Monitoring method and system for embezzling honeycomb wireless telephone |
08/02/1995 | CN1029446C Device for evaluating and/or regulating throughput of virtual circuits on asynchronous time-division multiplex transmission channel |
08/02/1995 | CN1029445C Satellite signalling system having signal beam with variable beam area |
08/01/1995 | US5438701 Mobile radio apparatus |
08/01/1995 | US5438695 Radio-link continuity keeping equipment in cellular telephone mobile station |
08/01/1995 | US5438684 Radio frequency signal power amplifier combining network |
08/01/1995 | US5438610 Method for establishing a communication link between a ground-base caller and a passenger on board an aircraft |
08/01/1995 | US5438590 Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding |
08/01/1995 | US5438576 Data communication apparatus and method including means for and step of adding dummy character as a new last character of data to be transmitted |
08/01/1995 | CA2141483A1 Selective calling receiver for computing devices |
08/01/1995 | CA2141401A1 Battery capacity detector |
08/01/1995 | CA2025636C Dual polarization transmission system |
08/01/1995 | CA1336519C High capacity sectorized cellular communication system |
07/28/1995 | CA2139707A1 Mobile radio communication apparatus adaptable to power supply voltage change |
07/27/1995 | WO1995020277A1 Method and apparatus for simultaneous wideband and narrowband wireless communication |
07/27/1995 | WO1995020274A1 One-way mobile telephone network cell expander device, and related network |
07/27/1995 | DE4400888A1 Localised communications system for vehicles |
07/26/1995 | EP0664187A1 Grinding tape and method of manufacturing the same |
07/26/1995 | EP0664008A1 Method and apparatus for tracking the position and velocity of airborne instrumentation |
07/26/1995 | CN1105790A System for a dynamically alternating radio station |
07/26/1995 | CN1105789A Automatic gain control apparatus |
07/25/1995 | US5437057 Wireless communications using near field coupling |
07/25/1995 | US5437055 Antenna system for multipath diversity in an indoor microcellular communication system |
07/25/1995 | US5436956 Method and arrangement for reducing the number of handoff requests in a cellular mobile communications system |
07/25/1995 | US5436942 Method of equalizing digitally encoded signals transmitted in a plurality of non-contiguous time slots |
07/25/1995 | US5436929 Decision feedback equalizer device and method for the block transmission of information symbols |
07/25/1995 | US5436904 Mobile communication system |
07/25/1995 | US5436900 Transcoder and improved land system for a mobile radio communication system |
07/25/1995 | US5436582 Comparator device for selecting received signals |
07/25/1995 | CA2020625C Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system |
07/25/1995 | CA2010472C Diversity receiver arrangement for digital signals |
07/20/1995 | WO1995019666A1 Satellite receiver system having doppler frequency shift tracking |
07/20/1995 | WO1995019665A1 Tetherless access to communication networks |
07/20/1995 | WO1995019664A1 Method of transmitting and receiving power control messages in a cdma cellular radio system |
07/20/1995 | WO1995015064A3 Low-power frequency-hopped spread spectrum acknowledgement paging system |
07/19/1995 | EP0663777A2 Arrangement in a DECT system for synchronizing a virtual base station with a central base station |
07/19/1995 | EP0663766A1 Equalization apparatus with a fast updating operation of the filter coefficients |
07/19/1995 | EP0663764A1 Equalization apparatus with a fast updating operation of the filter coefficients |
07/19/1995 | EP0663736A1 User paging for mobile satellite communications |
07/19/1995 | CN1105510A Method and apparatus for coherent communication in a spread-spectrum communication system |
07/18/1995 | US5434905 Digital cordless telephone set operated under burst synchronization |
07/18/1995 | US5434889 Receiver comprising an arrangement for estimating a frequency deviation |
07/18/1995 | US5434884 Apparatus and method for equalizing for amplitude jitter |
07/18/1995 | US5434850 Satellite communication network |
07/18/1995 | US5434847 Random access satellite communication system using random numbers generated in a range variable with channel traffic |
07/18/1995 | US5433726 Medium-earth-altitude satellite-based cellular telecommunications system |
07/13/1995 | WO1995019094A1 Position registration for cellular satellite communication systems |
07/13/1995 | WO1995019079A1 Tdma/fdma/cdma hybrid radio access methods |
07/13/1995 | WO1995019078A1 A cellular/satellite communications system with improved frequency re-use |
07/13/1995 | WO1995019071A1 Tdma communication system |
07/13/1995 | WO1995019066A1 Waste energy control management for power amplifier |
07/13/1995 | CA2157183A1 Waste energy control management for power amplifier |
07/13/1995 | CA2157182A1 A cellular/satellite communications system with improved frequency re-use |
07/13/1995 | CA2156738A1 Position registration for cellular satellite communication systems |
07/12/1995 | EP0662776A2 Cell-extension in a TDMA-cellular radiocommunicationsystem |
07/12/1995 | EP0662775A1 TDMA/FDMA/CDMA hybrid radio access methods |
07/12/1995 | EP0662758A2 Position registration for cellular satellite communication systems |
07/12/1995 | EP0617861B1 Process for improving the coverage of radio cells in a cellular mobile radio system and device for implementing it |
07/12/1995 | CN1105167A Voice automatic calling system |
07/11/1995 | US5432825 Enabling code for radiotransmission of data |
07/11/1995 | US5432819 DPSK communications with Doppler compensation |
07/11/1995 | US5432779 Time division multiplex transmitting/receiving system |
07/11/1995 | US5432778 Method and an arrangement for frame detection quality estimation in the receiver of a radio communication system |
07/11/1995 | US5432524 Drive arrangement for mechanically-steered antennas |
07/11/1995 | US5432522 Cross polarization interference compensating device comprising decision feedback cross polarization interference cancellers |
07/11/1995 | US5432521 Satellite receiver system having doppler frequency shift tracking |
07/11/1995 | US5432501 Power supply source control apparatus for a satellite broadcast receiver |
07/11/1995 | CA2047284C Demodulator and polarization diversity receiver for coherent optical communication provided with the demodulator |