Systems and methods for providing enhanced telephone services

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching

Reexamination Certificate

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C379S088010, C726S002000

Reexamination Certificate

active

07742468

ABSTRACT:
A method for providing enhanced telephone services via a computerized telephone services device for use in conjunction with multiple telephone lines and providers. According to embodiments of the invention, a subscriber to telephone services or a group of subscribers may be reached on multiple telephone lines from a single dial-in number; calls in progress may be transferred seamlessly from one line associated with a subscriber to another; and group calling features may be enhanced.

REFERENCES:
patent: 5724411 (1998-03-01), Eisdorfer et al.
patent: 6130938 (2000-10-01), Erb
patent: 6697478 (2004-02-01), Meldrum et al.
patent: 6754322 (2004-06-01), Bushnell
patent: 7106848 (2006-09-01), Barlow et al.
patent: 2004/0125931 (2004-07-01), Archer
patent: 2006/0188084 (2006-08-01), Rogers et al.
patent: 2007/0165811 (2007-07-01), Reumann et al.

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