Network support for secure caller ID

Details Network support for secure caller ID Network support for secure caller ID

2005-05-31

2009-11-24

Tieu, Binh K (Department: 2614)

Telephonic communications

Audio message storage, retrieval, or synthesis

Call source identification

C379S088020, C379S142060, C455S410000, C455S415000

Reexamination Certificate

active

07623634

ABSTRACT:
A method of supporting a secure caller ID service (22) is provided in connection with a telecommunications network (30). The method includes: processing a call from a calling party to a called party, the called party employing an end user terminal (10) served by a facility (20) of the telecommunications network (30) to receive the call; maintaining a voice sample database (28) containing a plurality of voice samples; sampling the calling party's voice; comparing the sampled voice of the calling party to a voice sample selected from the voice sample database (28); and, communicating to the called party a result based upon an outcome of the comparison.

REFERENCES:
patent: 5930700 (1999-07-01), Pepper et al.
patent: 6078807 (2000-06-01), Dunn et al.
patent: 6445775 (2002-09-01), Morganstein et al.
patent: 6463127 (2002-10-01), Maier et al.
patent: 7136458 (2006-11-01), Zellner et al.
patent: 2006/0262908 (2006-11-01), Chambers et al.

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