Remote access telephone control system

Telephonic communications – Call or terminal access alarm or control – At substation

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

379212, 379355, 379 57, H04M 1274, H04M 153, H04M 166, H04Q 704

Patent

active

048933350

ABSTRACT:
A telephone control system connects to the telephone line from a telephone exchange. The control system includes a detector for detecting signals on the line, a signal generator for producing and applying control signals to the telephone line, memory for storing electronic signals and a central processor for monitoring signals on the line as detected by the detector, accessing the memory to produce and apply control signals to the signal generator. The control system is programmable to provide a variety of controllable functions to a remote user including activation of the conferencing/transferring function provided by the telephone exchange to allow a user to sequentially complete successive phone calls through the control system without the user hanging-up, or to redirect calls to pre-programmed, remotely controllable numbers. In addition, the control system is capable of receiving, storing and redirecting messages to pagers.

REFERENCES:
patent: 3809824 (1974-05-01), Dahlquist et al.
patent: 3925622 (1975-12-01), Robinson
patent: 3959600 (1976-05-01), Sousa
patent: 4065642 (1977-12-01), McClure
patent: 4072824 (1978-02-01), Phillips
patent: 4086438 (1978-08-01), Kahn et al.
patent: 4266102 (1981-05-01), Stanley et al.
patent: 4298775 (1981-11-01), Buck et al.
patent: 4313035 (1982-01-01), Jordan et al.
patent: 4332985 (1982-06-01), Samuel
patent: 4336524 (1982-06-01), Levine
patent: 4342882 (1982-08-01), Gravenhorst et al.
patent: 4345113 (1982-08-01), Shelley
patent: 4393278 (1983-08-01), Miyoshi
patent: 4413158 (1983-11-01), Danford
patent: 4420656 (1983-12-01), Freeman
patent: 4447676 (1984-05-01), Harris et al.
patent: 4459434 (1984-08-01), Benning et al.
patent: 4475009 (1984-10-01), Rais et al.
patent: 4503288 (1985-03-01), Kessler
patent: 4538031 (1985-08-01), Benning et al.
patent: 4577062 (1986-03-01), Hilleary
patent: 4578540 (1986-03-01), Borg et al.
patent: 4608460 (1986-08-01), Carter et al.
patent: 4613730 (1986-09-01), Fechalos et al.
patent: 4626630 (1986-12-01), Waldman
patent: 4670628 (1987-06-01), Boratgis et al.
patent: 4747124 (1988-05-01), Ladd
patent: 4783796 (1988-11-01), Ladd
patent: 4821308 (1989-04-01), Hashimoto
Kopec et al., "Electronic Business Telephone", GTE Electric Journal, Mar. 1980, pp. 34-40.
Popular Science, Jun. 1981, p. 1 Advertisement: "Zap your Mom", by JS & A Products, Northbrook, Il.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Remote access telephone control 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 Remote access telephone control system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Remote access telephone control system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-150091

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.