| Patents for H04W 88 - Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices (88,366) |
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| 11/04/1980 | CA1089033A1 Tone signal detecting circuit |
| 11/04/1980 | CA1089019A1 Digital binary group call circuitry arrangement |
| 10/28/1980 | US4231018 Tone signal detector |
| 10/21/1980 | US4229822 Data detector for a data communication system |
| 10/15/1980 | EP0017252A1 Radio installation |
| 10/14/1980 | CA1087745A1 Data sync acquisition in an asynchronous binary address decoder |
| 10/01/1980 | EP0016692A1 Frequency comparing circuit and selective calling device comprising such a circuit |
| 09/17/1980 | EP0015313A1 Device for interpreting identification signals and emergency signals for central radio stations |
| 09/02/1980 | US4220820 Control circuitry for a radio telephone |
| 07/15/1980 | US4213185 Microprocessor tone synthesizer with reduced quantization error |
| 07/08/1980 | US4211938 Tone detector |
| 06/17/1980 | US4208631 Digital pulsed DC remote-control system |
| 06/17/1980 | US4208630 Narrow band paging or control radio system |
| 05/14/1980 | EP0010923A1 Improvements in battery powered receivers |
| 04/15/1980 | CA1075839A1 Idle-busy signalling between telephone system and radiophone system |
| 04/08/1980 | US4197525 Tone decoder |
| 04/02/1980 | EP0009317A1 Microprocessor tone synthesizer with reduced quantization error |
| 04/01/1980 | CA1074871A1 Vehicular repeater |
| 03/25/1980 | US4195263 Selective call radio communication receiver |
| 03/18/1980 | US4194153 Digital radio paging communication system |
| 03/18/1980 | CA1074017A1 Analog to digital converter for asynchronous detector |
| 02/12/1980 | CA1071713A1 Circuit arrangement for the identification of a series of unknown code words |
| 01/01/1980 | US4181893 Battery saver for a tone coded signalling system |
| 11/20/1979 | US4175256 Dynamic threshold tone detector |
| 11/14/1979 | EP0005257A2 Selective-call radiophone system |
| 10/16/1979 | US4171516 Tone phase shift detector |
| 09/18/1979 | US4168399 Paging encoder system utilizing a telephone line link |
| 07/24/1979 | CA1059216A1 Vehicle repeater prioritization system |
| 07/03/1979 | US4160240 Binary digital pager having an eight function code read-out |
| 04/24/1979 | US4151367 Data sync acquisition in an asynchronous binary address decoder |
| 03/08/1979 | WO1979000110A1 Transmission installation with selective calling between users through a processor |
| 02/27/1979 | US4142177 Digital tone decoder system |
| 02/27/1979 | CA1049616A1 Tone calling with single sideband radio equipment |
| 02/06/1979 | US4138595 Idle-busy signalling between telephone system and radiophone system |
| 01/16/1979 | US4135150 Decoder circuit for detecting sequentially presented code digit signals |
| 12/12/1978 | US4129749 Radio telephone communications system |
| 11/28/1978 | US4127846 Tone signal detecting circuit |
| 10/24/1978 | US4122304 Control circuitry for a radio telephone |
| 10/17/1978 | US4121158 Radio system |
| 09/12/1978 | US4114142 Decoder operable only on reception of predetermined number of words |
| 08/29/1978 | US4110561 Communication unit for code generation and voice communication |
| 07/25/1978 | US4103286 Digital binary group call circuitry arrangement |
| 07/25/1978 | US4103107 Paging encoder system utilizing a telephone line link |
| 05/30/1978 | US4092597 Confirmation circuit for a two-way communication system |
| 04/25/1978 | US4086537 Time division multiplex communication receiving apparatus |
| 04/11/1978 | US4084138 Selective call communication system |
| 02/21/1978 | US4075564 Selective calling arrangement |
| 01/17/1978 | US4069477 Tone address decoder for pager |
| 01/10/1978 | US4068177 Electronic control circuit |
| 11/01/1977 | US4056780 Vehicle repeater prioritization system |
| 11/01/1977 | US4056779 Vehicular repeater |
| 06/07/1977 | US4028500 Mobile unit supervisory control sequencer and method |
| 04/19/1977 | US4019142 Selectively callable receiver operated in accordance with tone characteristics |
| 03/22/1977 | US4014001 Addressable signalling apparatus having master calling feature with output latches and wrong digit reject |
| 02/01/1977 | US4006454 Analog to digital converter for asynchronous detector |
| 01/04/1977 | US4001782 Combined encoder and decoder circuit |
| 01/04/1977 | US4001772 Coded signaling and control system |
| 10/05/1976 | US3984775 Method of transmitting information by radio |
| 08/03/1976 | US3973242 Digital receiver |
| 08/03/1976 | US3973200 Process for acknowledging calls in a system for wireless staff locators |
| 06/08/1976 | US3962645 Tone frequency detecting circuit |
| 05/04/1976 | US3955140 Mobile radio extension unit with punch through operation |
| 04/20/1976 | US3952288 Multifrequency linear filter networks with active elements |
| 03/16/1976 | USRE28739 Tone control circuit having a frequency controllable filter |
| 03/09/1976 | US3943444 Procedure to watch several radio channels at radio communication |
| 01/13/1976 | US3932824 Signal selective circuit |