Telephonic alphanumeric data transmission system

Details Telephonic alphanumeric data transmission system Telephonic alphanumeric data transmission system

1981-12-29

1984-01-24

Rubinson, G. Z.

179 84VF, H04M 1106

Patent

active

044278489

ABSTRACT:
A system for translating interconnection supervisory signals, such as Touch Tone signals or dial pulses, from a remote telephone set into alphanumeric data. The system is capable of utilizing any one of a plurality of translation schemes, chosen by the user at the telephone set. Synthesized speech feedback is provided to the user after entry of each character. A number of new translation techniques are also disclosed.

REFERENCES:
patent: 3381276 (1968-04-01), James
patent: 3618038 (1971-11-01), Stein
patent: 3647973 (1972-03-01), James et al.
patent: 3870821 (1975-03-01), Steury
patent: 4012599 (1977-03-01), Meyer
patent: 4307266 (1981-12-01), Messina
Broomfield et al., Electronics, "Making a Data Terminal out of the Touch-Tone Telephone" McGraw Hill, Jul. 3, 1980.
Bell System Telephone Pub. 41409, "Data Set 407C Interface Specification", Nov. 1977.

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