Telecommunications – Transmitter and receiver at separate stations – Frequency or phase modulation
Patent
1999-01-13
2000-07-11
Olms, Douglas W.
Telecommunications
Transmitter and receiver at separate stations
Frequency or phase modulation
455102, 455 72, 34082544, H04B 100, H04B 700, H04B 166, G08B 522
Patent
active
060885777
ABSTRACT:
The present invention is a digital FM voice paging system which uses digital signal processing (including D/A conversion and data compression) to transmit voice pager data over existing FM broadcast subcarriers.
REFERENCES:
patent: 3846783 (1974-11-01), Apsell et al.
patent: 4263480 (1981-04-01), Levine
patent: 4336524 (1982-06-01), Levine
patent: 4424514 (1984-01-01), Fennell et al.
patent: 4477807 (1984-10-01), Nakajima et al.
patent: 4479124 (1984-10-01), Rodriguez et al.
patent: 4518961 (1985-05-01), Davis et al.
patent: 4701943 (1987-10-01), Davis et al.
patent: 4769642 (1988-09-01), Davis et al.
patent: 4829466 (1989-05-01), Davis et al.
patent: 4849750 (1989-07-01), Andros et al.
patent: 4873520 (1989-10-01), Fisch et al.
patent: 4885577 (1989-12-01), Nelson
patent: 4965569 (1990-10-01), Bennett et al.
patent: 4995099 (1991-02-01), Davis
patent: 5003576 (1991-03-01), Helferich
patent: 5020056 (1991-05-01), Chennakeshu
patent: 5065423 (1991-11-01), Gaskill
patent: 5155479 (1992-10-01), Ragan
patent: 5159331 (1992-10-01), Park et al.
patent: 5159713 (1992-10-01), Gaskill et al.
patent: 5166932 (1992-11-01), Hoff et al.
patent: 5187470 (1993-02-01), King et al.
patent: 5247579 (1993-09-01), Hardwick et al.
patent: 5262769 (1993-11-01), Holmes
patent: 5285496 (1994-02-01), Frank et al.
patent: 5309154 (1994-05-01), Mun et al.
patent: 5311570 (1994-05-01), Grimes et al.
patent: 5327581 (1994-07-01), Goldberg
patent: 5337314 (1994-08-01), Hoff et al.
patent: 5384564 (1995-01-01), Wycoff et al.
patent: 5390362 (1995-02-01), Modjeska et al.
patent: 5412719 (1995-05-01), Hamamoto et al.
patent: 5414419 (1995-05-01), Schwendeman et al.
patent: 5418818 (1995-05-01), Marchetto et al.
patent: 5428610 (1995-06-01), Davis
patent: 5428614 (1995-06-01), Shaver
patent: 5455579 (1995-10-01), Bennett et al.
patent: 5463626 (1995-10-01), Hoff et al.
patent: 5481254 (1996-01-01), Gaskill et al.
patent: 5485463 (1996-01-01), Godoroja
patent: 5517686 (1996-05-01), Kennedy et al.
patent: 5550829 (1996-08-01), Wang
patent: 5551078 (1996-08-01), Connell et al.
patent: 5552779 (1996-09-01), Gaskill et al.
patent: 5556081 (1996-09-01), Miura et al.
patent: 5561702 (1996-10-01), Lipp et al.
patent: 5577045 (1996-11-01), Faris et al.
patent: 5581576 (1996-12-01), Lanzetta et al.
patent: 5629940 (1997-05-01), Gaskill
patent: 5644627 (1997-07-01), Segal et al.
patent: 5648999 (1997-07-01), Easterling et al.
patent: 5657376 (1997-08-01), Espeut et al.
patent: 5663715 (1997-09-01), Godoroia
patent: 5694453 (1997-12-01), Fuller et al.
patent: 5715517 (1998-02-01), Ide et al.
patent: 5719562 (1998-02-01), Fawcett
patent: 5732357 (1998-03-01), Gayton et al.
patent: 5757281 (1998-05-01), Schwendeman et al.
patent: 5768526 (1998-06-01), Fawcett
patent: 5784000 (1998-07-01), Sato
patent: 5842123 (1998-11-01), Hamamoto et al.
patent: 5881365 (1999-03-01), Yang et al.
Wu Albert
Wu William
Yang Michael Y.
Clariti Telecommunications International, Ltd.
Olms Douglas W.
Vincent David R
LandOfFree
Multiple subcarrier 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 Multiple subcarrier communication system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiple subcarrier communication system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-551416