Caller identification and data retrieval system

Details Caller identification and data retrieval system Caller identification and data retrieval system

1996-05-07

1998-03-31

Kuntz, Curtis

Telephonic communications

Reception of calling information at substation in wireline...

Blocking caller id transmission

379112, 379113, 379127, 379130, H04M 1500, H04M 1506

Patent

active

057347069

ABSTRACT:
A method and apparatus for identification through telephony signaling, including formatting an incoming or outgoing basic telephone signal, and storing or retrieving information pertaining thereto. A conversion device is connected on the tip and ring side of a telephonic device. The caller identification information provided by the telephone company on incoming calls or the dual tone multiple frequency signal on outgoing calls is formatted into ASCII character text which is used as an index to a relational database. Information relating to the formatting signal is read and/or written to the database, and displayed on a display unit or printed, while the call is in progress.

REFERENCES:
patent: 4924496 (1990-05-01), Figa et al.
patent: 4994797 (1991-02-01), Breeden
patent: 5146490 (1992-09-01), Beckman
patent: 5388150 (1995-02-01), Schweyer
patent: 5526406 (1996-06-01), Luneau
patent: 5535265 (1996-07-01), Suwandhaputra

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