Notification apparatus for outbound data communication system

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

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Details

37910202, 37910606, H04M11/00

Patent

active

059057785

ABSTRACT:
A time independent, data communication system via non-dedicated telephone transmission lines, to remotely notify a local computer to dial out to a data network is disclosed. The local computer dial out is initiated if the telephone connected to the local telephone transmission line is not in use at a predetermined time period, or time range after a predetermined time period, after a ring is detected. In a preferred embodiment, a retriggerable timer is activated by a ring detector circuit. After the timer tines out, if a hook detector circuit detects the telephone transmission line is in an on-hook condition, the local computer dial out is initiated.

REFERENCES:
patent: 3783193 (1974-01-01), Lee
patent: 3876836 (1975-04-01), Langan
patent: 3902016 (1975-08-01), Blouch
patent: 4085292 (1978-04-01), Leslar
patent: 4086438 (1978-04-01), Skidmore
patent: 4126762 (1978-11-01), Martin
patent: 4232195 (1980-11-01), Bartelink
patent: 4345113 (1982-08-01), Shelley
patent: 4355205 (1982-10-01), Walker
patent: 4578534 (1986-03-01), Shelley
patent: 4654868 (1987-03-01), Shelley
patent: 4922521 (1990-05-01), Krikke
patent: 4995109 (1991-02-01), Arizumi
patent: 5202916 (1993-04-01), Oliver
patent: 5235634 (1993-08-01), Oliver
patent: 5361296 (1994-11-01), Reyes
patent: 5416831 (1995-05-01), Chewning
patent: 5490210 (1996-02-01), Sasso
patent: 5635980 (1997-06-01), Lin

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