Digital compressed voice paging system which uses R.D.S. format

Details Digital compressed voice paging system which uses R.D.S. format Digital compressed voice paging system which uses R.D.S. format

1996-01-18

1999-03-09

Olms, Douglas W.

Telecommunications

Transmitter and receiver at separate stations

Frequency or phase modulation

455442, 455 72, 455103, H04B 100, H04B 700, H04B 102, H04B 104

Patent

active

058813659

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 subcarrriers.

REFERENCES:
patent: 3553386 (1971-01-01), Golembeski
patent: 4479124 (1984-10-01), Rodriguez et al.
patent: 4713808 (1987-12-01), Gaskill et al.
patent: 4816769 (1989-03-01), Ma et al.
patent: 4817192 (1989-03-01), Phillips et al.
patent: 4847888 (1989-07-01), Cox et al.
patent: 4852086 (1989-07-01), Eastmond et al.
patent: 4870402 (1989-09-01), DeLuca et al.
patent: 4875039 (1989-10-01), Andros et al.
patent: 4885577 (1989-12-01), Nelson
patent: 4885802 (1989-12-01), Ragan
patent: 4897835 (1990-01-01), Gaskill et al.
patent: 4955083 (1990-09-01), Phillips et al.
patent: 4965569 (1990-10-01), Bennett et al.
patent: 4969852 (1990-11-01), Osterwald
patent: 5010585 (1991-04-01), Garcia
patent: 5031233 (1991-07-01), Ragan
patent: 5146612 (1992-09-01), Grosjean et al.
patent: 5166932 (1992-11-01), Hoff et al.
patent: 5168271 (1992-12-01), Hoff
patent: 5170487 (1992-12-01), Peek
patent: 5239306 (1993-08-01), Siwlak et al.
patent: 5262769 (1993-11-01), Holmes
patent: 5291516 (1994-03-01), Dixon et al.
patent: 5404355 (1995-04-01), Raith
patent: 5412719 (1995-05-01), Hamamoto et al.
patent: 5418818 (1995-05-01), Marchetto et al.
patent: 5428610 (1995-06-01), Davis
patent: 5455579 (1995-10-01), Bennett et al.
patent: 5497372 (1996-03-01), Nankoh et al.
patent: 5513385 (1996-04-01), Tanaka
patent: 5517686 (1996-05-01), Kennedy et al.
patent: 5550535 (1996-08-01), Park
patent: 5552779 (1996-09-01), Gaskill et al.
patent: 5603088 (1997-02-01), Gorday et al.
Guizerix et al., Motorola Technical Developments, vol. 9, Aug., 1989, pp. 10/11.
Minami et al., NEC Research and Development, vol. 35, No. 1, Jan. 1, 1994, pp. 62-69.

Affiliated with

Also associated with

Rating

Digital compressed voice paging system which uses R.D.S. format does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Digital compressed voice paging system which uses R.D.S. format , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital compressed voice paging system which uses R.D.S. format will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1332384