Telecommunications – Transmitter and receiver at separate stations – Single message via plural carrier wave transmission
Patent
1988-07-01
1990-11-06
Eisenzopf, Reinhard J.
Telecommunications
Transmitter and receiver at separate stations
Single message via plural carrier wave transmission
455 68, 455186, 379 61, 379 63, H04B 100
Patent
active
049692054
ABSTRACT:
A plurality of control channels different frequency is used at equal frequencies to couple a base unit and radio communication terminal unit. A radio communication device uses the plurality of control channels sequentially or at equal frequencies by switching operations to thereby transmit and/or receive information on talking channels, etc. When a particular control channel is occupied for a long time due to cross talk, etc., another control channel is selected for telephone communication purposes.
REFERENCES:
patent: 4380826 (1983-04-01), Usugi
patent: 4688261 (1987-08-01), Killoway et al.
patent: 4694485 (1987-09-01), Iwase
patent: 4744101 (1988-05-01), Saegusa
patent: 4768219 (1988-08-01), Yamagata
patent: 4768220 (1988-08-01), Yoshihara et al.
patent: 4776001 (1988-10-01), Murata et al.
patent: 4783780 (1988-11-01), Alexis
patent: 4794635 (1988-12-01), Hess
Eisenzopf Reinhard J.
Faile Andrew
Kabushiki Kaisha Toshiba
LandOfFree
Radio communication system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Radio communication system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Radio communication system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1312556