| Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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| 03/11/1987 | EP0112896B1 System for compensating polarization errors |
| 03/11/1987 | CN85106519A Cellular voice and data radiotelephone system |
| 03/10/1987 | US4649543 Synchronization sequence decoder for a digital radiotelephone system |
| 03/10/1987 | US4649538 Radio paging device with improved test modes |
| 03/04/1987 | EP0212761A2 Communications system |
| 03/04/1987 | EP0212113A2 Radiotelephonic network for a radio area which is divided into cells |
| 03/04/1987 | EP0211849A1 Pager system and communication protocol. |
| 03/03/1987 | US4647722 Land mobile telephone system |
| 03/03/1987 | CA1218773A1 Apparatus and method for providing a transparent interface across a satellite communications link |
| 02/26/1987 | DE3337646A1 Radio network with a multiplicity of mobile stations |
| 02/25/1987 | EP0211758A1 Method and receiver for packet transmission of digital signals over a broad-band channel |
| 02/25/1987 | EP0211460A2 Digital radio transmission method |
| 02/25/1987 | CN85105847A Shortwave supernarrow band radio data transmission apparatus |
| 02/17/1987 | US4644562 Combined cross polarization interference cancellation and intersymbol interference equalization for terrestrial digital radio systems |
| 02/17/1987 | US4644351 Two way personal message system with extended coverage |
| 02/17/1987 | US4644301 Redundancy system and switching network |
| 02/17/1987 | CA1218120A1 Automatic adaptive equalizer |
| 02/17/1987 | CA1218115A1 Space diversity receiver |
| 02/17/1987 | CA1218113A1 Microwave communications system |
| 02/12/1987 | WO1987000994A1 Nationwide radio paging system |
| 02/11/1987 | CN86200643U Acoustic information quick transfer device |
| 02/10/1987 | US4642806 Communications network having a single node and a plurality of outstations |
| 02/04/1987 | EP0210811A2 Time division multiple access radio communication system |
| 02/04/1987 | EP0210792A2 Diversity reception radio receiver |
| 02/04/1987 | EP0210700A2 Digital radio transmission system with central, communication-associated organization channel in the time multiplex frame |
| 02/04/1987 | EP0210698A2 Radio transmission system with a variable time slot duration in a time division multiplex frame |
| 02/04/1987 | EP0210688A2 Signal transmission system and a transmitter and a receiver for use in the system |
| 02/04/1987 | EP0210396A2 Method for determining the position of mobile stations |
| 02/04/1987 | EP0210181A1 Dispatch trunked radio system. |
| 02/04/1987 | EP0082055B1 Method of establishing communications in a transceiver network using frequency hopping, and apparatus for carrying out this method |
| 02/04/1987 | CN86101654A Signal quality steered diversity |
| 02/03/1987 | US4641364 Function coding via digital addresses in a two-way system |
| 02/03/1987 | US4641318 Method for improving the reliability of data transmission over Rayleigh fading channels |
| 02/03/1987 | US4641317 Spread spectrum radio transmission system |
| 02/03/1987 | US4641304 Announced retransmission random access system |
| 01/31/1987 | CN85101780A Duplex operational radio communication methods between many fixed stations and many movable stations |
| 01/29/1987 | DE3621990A1 Device for supplying transceivers inside a vehicle |
| 01/28/1987 | EP0209989A2 Vehicle antenna system |
| 01/28/1987 | EP0209527A1 Method of communications between register-modelled radio devices. |
| 01/27/1987 | US4639937 HF avalanche relay communication technique |
| 01/27/1987 | US4639914 Wireless PBX/LAN system with optimum combining |
| 01/27/1987 | CA1217234A1 Data signalling system |
| 01/24/1987 | CN86103937A 矿用无线电话 Mine wireless phone |
| 01/24/1987 | CN85101059A 分集组合器 Diversity combiner |
| 01/21/1987 | EP0209235A1 Automobile tv antenna system |
| 01/21/1987 | EP0209182A2 Radio transmission system |
| 01/20/1987 | US4638495 Automatic adaptive equalizer |
| 01/14/1987 | EP0207948A1 Internally register-modelled, serially-bussed radio system. |
| 01/13/1987 | US4637067 Bootstrapping cross-polarization canceler with a noise-blanking limiter |
| 01/13/1987 | US4637022 Internally register-modelled, serially-bussed radio system |
| 01/13/1987 | US4637017 Monitoring of input backoff in time division multiple access communication satellites |
| 01/13/1987 | US4636741 Multi-level power amplifying circuitry for portable radio transceivers |
| 01/08/1987 | DE3603098A1 A device having a number of receiving coils for avoiding a loss of reception due to the directional patterns of the transmitting and receiving coil in a signal transmission with magnetic field |
| 01/06/1987 | US4635298 Interference wave detection circuit for use in radio receiver |
| 01/06/1987 | US4635276 Asynchronous and non-data decision directed equalizer adjustment |
| 01/06/1987 | US4635247 High-speed burst signal monitoring device |
| 12/31/1986 | CN85104223A Wireless connecting method for earphone electro-acoustic conversion |
| 12/30/1986 | US4633519 Diversity reception system in a portable radio apparatus |
| 12/30/1986 | US4633510 Electronic circuit capable of stably keeping a frequency during presence of a burst |
| 12/30/1986 | EP0206775A2 Automobile antenna system |
| 12/30/1986 | EP0206568A2 System and method for diversity reception of signals |
| 12/30/1986 | EP0205845A1 Method of elaborating a central signal for controlling the polarization of an antenna |
| 12/23/1986 | US4631734 Cross-polarization canceler/equalizer |
| 12/23/1986 | CA1215746A1 General purpose data control terminal |
| 12/23/1986 | CA1215745A1 Transmitter power control circuit |
| 12/18/1986 | WO1986007512A1 Improvement to ss-tdma technique telecommunication satellite systems |
| 12/17/1986 | EP0204813A1 Duplex interconnect/dispatch trunked radio system. |
| 12/16/1986 | US4630314 Meteor burst communication system |
| 12/16/1986 | US4630283 Fast acquisition burst mode spread spectrum communications system with pilot carrier |
| 12/16/1986 | US4630267 Programmable timing and synchronization circuit for a TDMA communications controller |
| 12/16/1986 | US4630058 Satellite communication system |
| 12/16/1986 | US4630056 Control system for antenna of receiving equipment installed on moving body |
| 12/16/1986 | US4629837 Hand-held battery-powered radio receiver |
| 12/16/1986 | US4629828 Signal transmission apparatus for steering operation board |
| 12/16/1986 | CA1215430A1 Cross-polarization distortion canceller for use in digital radio communication receiver |
| 12/10/1986 | EP0204191A1 Method and arrangement for telecommunicating using TDMA satellite transmission |
| 12/09/1986 | US4628517 Digital radio system |
| 12/09/1986 | US4628506 Method for transmitting communications services via satellites |
| 12/09/1986 | US4628152 Method and apparatus for transmission of telephone calls to a portable, wireless telephone set |
| 12/09/1986 | CA1215127A1 Receiver for multicarrier signals protected from unwanted signals |
| 12/03/1986 | EP0131591B1 Activation in a digital subscriber connection |
| 12/03/1986 | EP0110888B1 A cordless telephone system |
| 12/02/1986 | US4627107 Radio communications system including vehicle mounted and hand-held radio devices |
| 12/02/1986 | US4627098 Automatic gain control for a remote control system having symmetrical send/receive signaling circuits |
| 12/02/1986 | US4626796 Digital apparatus and method for programmably phase shifting an audio tone |
| 12/02/1986 | CA1214828A1 Paging receivers |
| 11/26/1986 | EP0202485A2 Method of determining optimal transmission channel in multistation communications system |
| 11/25/1986 | US4625308 All digital IDMA dynamic channel allocated satellite communications system and method |
| 11/20/1986 | WO1986006915A1 Installation with portable, wireless telephone sets |
| 11/20/1986 | EP0201977A2 Antenna diversity reception arrangement for eliminating reception disturbances |
| 11/20/1986 | EP0201758A2 Digital demodulator for frequency-modulated signals |
| 11/18/1986 | CA1214219A1 General purpose data control system |
| 11/18/1986 | CA1214216A1 Digital voice storage mobile |
| 11/18/1986 | CA1214215A1 Frequency-hopping radio communications system |
| 11/12/1986 | EP0201254A2 Terrestrial communications system base station |
| 11/11/1986 | US4622438 Subscriber line radio concentration system with automatic response for a loop back test |
| 11/07/1986 | EP0188554A4 Cellular voice and data radiotelephone system. |
| 11/06/1986 | WO1986006571A1 Communication system |
| 11/06/1986 | WO1986006568A1 Reversible energy spreading data transmission technique |
| 11/05/1986 | EP0200310A2 Direct broadcast satellite signal transmission system |