Communication apparatus and method for simultaneous communicatio

Details Communication apparatus and method for simultaneous communicatio Communication apparatus and method for simultaneous communicatio

1994-08-23

1996-12-03

Olms, Douglas W.

Multiplex communications

Communication techniques for information carried in plural...

Combining or distributing information via time channels

370493, 370498, 379 98, H04J 312

Patent

active

055815600

ABSTRACT:
In order to automatically renew data using a modem which can simultaneously transmit/receive audio and data signal, there is disclosed an apparatus having a modem which can simultaneously transmit/receive audio and data signal (4 in FIG. 2), a discrimination circuit (flow chart in FIG. 5B) for discriminating if a communication partner is a specific partner, and a control CPU (flow charts in FIGS. 4A and 4B) for controlling the modem to perform a predetermined data communication together with an audio call on the basis of the discrimination result of the discrimination circuit.

REFERENCES:
patent: 4392023 (1983-07-01), Sears
patent: 4431872 (1984-02-01), Edwards et al.
patent: 4715059 (1987-12-01), Cooper-Hart et al.
patent: 4962521 (1990-10-01), Komatsu et al.
patent: 5036513 (1991-07-01), Greenblatt

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