Control of a calling party's telephone service features by a...

Details Control of a calling party's telephone service features by a... Control of a calling party's telephone service features by a...

2006-05-01

2010-11-02

Woo, Stella L (Department: 2614)

Telephonic communications

Emergency or alarm communications

Central office responsive to emergency call or alarm

Reexamination Certificate

active

07826599

ABSTRACT:
A method of administering an emergency call service in a public switched telephone network (PSTN) (60) includes: receiving a call at a switching facility (70) from an end user terminal (EUT) (52) served by the facility (70), the facility (70) providing the EUT (52) access to a telephone service feature; disabling the telephone service feature for the EUT (52) in response to the facility (70) recognizing the received call as an emergency call; routing the emergency call to a public safety answering point (PSAP) (80) serving a geographic region in which the EUT (52) is located; and, providing a call taker (84) at the PSAP (80) control over the telephone service feature, such that the call taker (84) can selectively enable the telephone service feature.

REFERENCES:
patent: 5311569 (1994-05-01), Brozovich et al.
patent: 5448631 (1995-09-01), Cain
patent: 2005/0169439 (2005-08-01), Binning
patent: 20050031619 (2005-04-01), None
patent: 20050090819 (2005-09-01), None
patent: WO 99/59321 (1999-11-01), None
Korean Patent Application Publication No. 2005-0031619, System and Method for Offering Urgent Call Connection Service Using Intelligent Network, Apr. 6, 2005, English translation of Abstract (1 page).
Korean Patent Application Publication No. 2005-0090819, Apparatus and Method for Delivering Emergency Call Through Contingency Plans, Sep. 14, 2005, English translation of Abstract (2 pages).

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