Telephonic communications – Supervisory or control line signaling – Substation originated
Reexamination Certificate
2006-04-18
2006-04-18
Harold, Jefferey F. (Department: 2646)
Telephonic communications
Supervisory or control line signaling
Substation originated
C379S355010, C379S355020, C379S355050, C379S356010
Reexamination Certificate
active
07031452
ABSTRACT:
A repertory dialer for managing commonly used phone numbers. The system manages memorized phone numbers automatically without direct user intervention. It is particularly useful when the phone company changes area codes. The system can make area code changes transparent to phone users.
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patent: 2004/0052355 (2004-03-01), Awada et al.
patent: 2004/0136514 (2004-07-01), Rambo
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