Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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09/07/1994 | EP0614290A1 Method for allocating a time slot in a frame to a mobile accessing a communication cell and transmitting-receiving base station using the method |
09/07/1994 | EP0614289A2 Transmission apparatus for round-trip satellite |
09/07/1994 | EP0614288A1 Method and apparatus for equalising a radio signal using a fast least squares algorithm |
09/07/1994 | EP0614287A1 Equalisation of data blocks in a TMDA communications system |
09/07/1994 | EP0614269A1 Power amplifier for a radio frequency signal |
09/07/1994 | EP0613604A1 Inbuilding telephone communication system |
09/07/1994 | CN1091874A Personal radio paging receiver |
09/06/1994 | US5345604 FM vehicle radio with modular phase shifters |
09/06/1994 | US5345603 Receiver arrangement formed by a plurality of receive branches |
09/06/1994 | US5345602 Receiver with multiple antennas |
09/06/1994 | US5345601 Harmonic-frequency communication system with improved diversity scheme |
09/06/1994 | US5345600 Method and apparatus for selectively-enabled diversity signaling in a radio communications system |
09/06/1994 | US5345599 Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR) |
09/06/1994 | US5345598 Duplex power control system in a communication network |
09/06/1994 | US5345596 Method and apparatus for establishing a communication link |
09/06/1994 | US5345594 Information transmission system retransmitting information signals according to retransmission schedule |
09/06/1994 | US5345474 Temporary address system in a radio communication system |
09/06/1994 | US5345472 Method and apparatus for receiving and decoding communication signals in a CDMA receiver |
09/06/1994 | US5345467 CDMA cellular hand-off apparatus and method |
09/06/1994 | US5345439 Multi purpose digital signal regenerative processing apparatus |
09/06/1994 | US5345245 Differential data signal transmission technique |
09/06/1994 | US5345240 Handheld obstacle penetrating motion detecting radar |
09/06/1994 | CA2009161C Earth station capable of carrying out communication without a control station |
09/01/1994 | WO1994028661A1 An improved low complexity model based channel estimation algorithm for fading channels |
09/01/1994 | WO1994019891A1 System and process for data communication via a packet radio network |
09/01/1994 | WO1994019877A1 Arrangement for telecommunication |
09/01/1994 | WO1994019876A1 Method and system for the dynamic modification of control parameters in a transmitter power control system |
09/01/1994 | CA2156707A1 Method and system for the dynamic modification of control parameters in a transmitter power control system |
08/31/1994 | EP0613260A2 Space diversity receiver for a digital communications system |
08/31/1994 | EP0613257A2 Power circuit and radiocommunication apparatus using the power circuit |
08/31/1994 | EP0612453A1 A method and an arrangement for frame detection quality estimation in the receiver of a radio communication system |
08/31/1994 | CN2175988Y Wireless broadcast monitor |
08/31/1994 | CN1091568A Method of detecting a paging channel in a multi-frequency radio pager network |
08/31/1994 | CN1091567A Apparatus and methods for music and lyrics broacasting |
08/31/1994 | CN1091566A Paging receiver capable of rapidly judging necessity of keeping an incoming message |
08/31/1994 | CN1091565A Radio pager having function switches for establishing an additional function of coupling the pager with an external device |
08/31/1994 | CN1091564A Radio paging system having a plurality of transmitter stations |
08/31/1994 | CN1091562A Method and apparatus for noise quieting during resynchronization of digita communication system |
08/31/1994 | CN1091561A Method and apparatus for switched diversity reception of a radio signal |
08/31/1994 | CN1091560A Method and apparatus for controlling switched antenna diversity systems |
08/30/1994 | US5343512 Call setup method for use with a network having mobile end users |
08/30/1994 | US5343497 Method and device for the synchronization between a base radio station and a mobile radio station in a digital radiomobile system |
08/30/1994 | US5343496 Interference suppression in CDMA systems |
08/30/1994 | US5343136 Charger for charging a rechargeable battery |
08/24/1994 | EP0612162A2 Apparatus for monitoring the transmission power level in a TDMA communications system |
08/24/1994 | EP0612144A1 Automatic control circuit for a power amplifier |
08/24/1994 | EP0612143A1 HF amplifier, transmit-receive station using the amplifier and mobile radio system using the station |
08/24/1994 | EP0611507A1 Switching method and apparatus for satellite communication system |
08/24/1994 | EP0611501A1 Beam compensation methods for satellite communication system. |
08/24/1994 | EP0611500A1 Satellite communication system |
08/24/1994 | EP0611499A1 A method and apparatus for regulating transmission power |
08/24/1994 | EP0611498A1 Spread spectrum communication system with adaptive power control |
08/24/1994 | EP0611491A1 Spacecraft antennas and beam steering methods for satellite communication system |
08/24/1994 | EP0611490A1 Terrestrial antennas for satellite communication system |
08/24/1994 | EP0567459A4 Antenna pattern selection for optimized communications and avoidance of people |
08/23/1994 | US5341401 Method of detecting the channel identity of a number of channels in a mobile radio system |
08/23/1994 | US5341397 CDMA frequency allocation |
08/23/1994 | US5341301 Diversity type global positioning system for motor vehicles |
08/23/1994 | CA2023788C Anti-intrusion defeator and locator for communication satellites |
08/18/1994 | WO1994018764A1 Improvements relating to duplex communications systems |
08/18/1994 | WO1994018761A1 Wireless telephone |
08/18/1994 | WO1994018760A1 Select call receiver |
08/18/1994 | WO1994018758A1 Method and apparatus of frequency generation for use with digital cordless telephones |
08/18/1994 | WO1994018756A1 Method and apparatus for controlling a power level of a subscriber unit of a wireless communication system |
08/18/1994 | WO1994018752A1 Method and apparatus of adaptive maximum likelihood sequence estimation using a variable convergence step size |
08/18/1994 | DE4303979A1 Car radio with antenna diversity |
08/17/1994 | EP0611199A1 Portable radio telephone employing an antenna with a substantially vertical radiation pattern |
08/17/1994 | EP0610989A2 Radio system with space diversity transmitter/receiver |
08/17/1994 | EP0610438A1 Radio frequency broadcasting systems and methods using two low-cost geosynchronous satellites |
08/17/1994 | EP0610367A1 Information broadcasting system and method |
08/17/1994 | EP0506795B1 Radio communication system based on digital localisation points |
08/17/1994 | EP0358688B1 Method for dynamically allocating data channels on a trunked communication system |
08/17/1994 | CN2174816Y Number transfer repeater with presetting program |
08/17/1994 | CN1090952A Diversity antenna structure having closely-positoned antenna |
08/17/1994 | CN1025704C For cellular communication system |
08/16/1994 | US5339452 Switching diversity reception system |
08/16/1994 | US5339330 Integrated cellular communications system |
08/16/1994 | US5339309 Transmitter-receiver |
08/12/1994 | CA2115417A1 Portable radiotelephone |
08/10/1994 | EP0610030A2 Method and apparatus for transmitter power control in a cellular radio system |
08/10/1994 | EP0609828A2 Adaptive matched filter |
08/10/1994 | EP0609436A1 A method for forming a quality measure for signal bursts |
08/10/1994 | EP0609429A1 Geographic-area selective low-earth satellite-based paging broadcast system and method |
08/10/1994 | EP0609412A1 A communication network, method of establishing a connection, and apparatus and registration procedure in such a network |
08/10/1994 | CN2174013Y Facsimile interface device for mobile telephone |
08/10/1994 | CN1090701A Analog retry |
08/10/1994 | CN1090691A Sectorized celluar radio base station antenna |
08/10/1994 | CN1090688A Equipment for controlling sending and receiving apparatus of interrupt station and movable part of radio telephone system |
08/09/1994 | US5337066 Antenna system with a limitable communication area |
08/09/1994 | US5337046 System for communication between pedestrians and vehicles |
08/09/1994 | US5336945 Comparator device having maximum (minimum) value determining and selecting means for selecting received signals |
08/09/1994 | CA2115118A1 Method of transmitting a data stream, transmitter and receiver |
08/04/1994 | WO1994017641A1 Call completion system and method |
08/04/1994 | WO1994017605A1 Arrangement in a mobile communications system for extending the range between one or more mobile units and a base station |
08/04/1994 | WO1994017604A1 Method and apparatus for transmission path delay measurements using adaptive demodulation |
08/04/1994 | WO1994017599A1 Cartesian multicarrier feedback |
08/04/1994 | WO1994017596A1 Method and system for performing transmission of digital data by coding bit information into the shape of a pulse and decoding the bit information from the shape of the pulse |
08/04/1994 | WO1994012571A3 Mixtures of unsaturated carboxylic acid polymerizates and use |
08/04/1994 | CA2155019A1 Call completion system and method |
08/04/1994 | CA2132089A1 Cartesian multicarrier feedback |