| Patents for H04W 84 - Network topologies (50,427) |
|---|
| 09/25/1979 | CA1063186A1 Recursive detector-oscillator circuit |
| 08/22/1979 | EP0003633A1 A method of and an apparatus for a radiotelephone communications system |
| 07/31/1979 | US4163121 Radio channel control system for mobile radio telephone systems |
| 07/24/1979 | US4162446 Transceiver with only one reference frequency |
| 07/17/1979 | US4161697 Automatically clarifying radio receiver |
| 05/08/1979 | US4153876 Charge transfer device radio system |
| 04/03/1979 | US4147984 Dual digital processor transceiver |
| 03/27/1979 | CA1051520A1 Sf signaling system for radio frequency repeaters |
| 03/20/1979 | US4145656 Transceiver capable of sensing a clear channel |
| 03/20/1979 | US4145655 Digitally transmitting transceiver |
| 02/20/1979 | US4140975 Highly selective programmable filter module |
| 02/13/1979 | CA1048664A1 Radiotelephone system |
| 01/30/1979 | US4137499 Signal strength measuring transceiver |
| 01/02/1979 | US4132951 Digital processor controlled radio system |
| 01/02/1979 | US4132950 Clarifying radio receiver |
| 12/12/1978 | US4129749 Radio telephone communications system |
| 11/21/1978 | US4126831 Electronic phase detector circuit |
| 11/14/1978 | US4125808 Automatic sequential search for a radio relay network |
| 07/18/1978 | US4101835 Method and electronic control device for radio telephone communication |
| 01/31/1978 | US4071711 Telephone subscriber distribution system |
| 06/21/1977 | US4031330 Digital radio transmission system |
| 06/14/1977 | US4029901 Control center for a communications system with interchannel patching capabilities |
| 03/22/1977 | US4013958 Sampled communication system |
| 03/15/1977 | US4012597 Transmission trunk multichannel dispatch system with priority queuing |
| 03/15/1977 | US4012596 Telephone patch |
| 07/27/1976 | US3971998 Recursive detector-oscillator circuit |
| 03/23/1976 | US3946315 Single frequency signalling in a radiotelephone communication system with idle condition signal generator at one terminal activated by another terminal |