Device for indicating a call to an absent subscriber

Details Device for indicating a call to an absent subscriber Device for indicating a call to an absent subscriber

2006-02-14

2006-02-14

Tran, Sinh (Department: 2646)

Telephonic communications

Supervisory or control line signaling

Substation originated

C379S088120, C379S201010

Reexamination Certificate

active

06999580

ABSTRACT:
A method and a device for indicating to an absent subscriber that he has received a call and that he has not replied. According to the invention, the number of the last caller who has called the telephone number is stored in a memory. After each storage, the stored number is transferred to a database, transferred numbers are stored in the database and a message containing an indication associated with at least one caller number stored in the database is transmitted to a contact number.

REFERENCES:
patent: 4672660 (1987-06-01), Curtin
patent: 4930152 (1990-05-01), Miller
patent: 5289530 (1994-02-01), Reese
patent: 5396548 (1995-03-01), Bayerl et al.
patent: 5724412 (1998-03-01), Srinivasan
patent: 5793859 (1998-08-01), Matthews
patent: 5940484 (1999-08-01), DeFazio et al.
patent: 6650739 (2003-11-01), Doeberl et al.
patent: 2002/0087643 (2002-07-01), Parsons et al.
patent: 0 978 983 (2000-02-01), None
patent: 1 051 021 (2000-11-01), None

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