The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 27, 2001

Filed:

Nov. 23, 1998
Applicant:
Inventors:

Pradeep K. Bansal, Dayton, NJ (US);

Lee Begeja, Gillette, NJ (US);

Jeffrey Joseph Farah, North Brunswick, NJ (US);

Rajesh Kapadia, Plainsboro, NJ (US);

Bernard S L Renger, New Providence, NJ (US);

Benjamin J. Stern, Morristown Township, NJ (US);

Assignee:

AT&T Corp, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/42 ; H04M 3/436 ;
U.S. Cl.
CPC ...
H04M 3/42 ; H04M 3/436 ;
Abstract

An emergency breakthrough system allows users to break through a busy signal, using an automated rather than operator assisted technique. Upon receipt of a busy signal, rather than hanging up and dialing an operator to gain a manual assistance for third party call breakthrough, the calling party is able to keypad an enablement request, such as *85, requesting emergency call breakthrough. After that entry, the system awaits a breakthrough passcode, such as a four digit number, which if validated permits the user to breakthrough the busy signal and reach the called party, without operator intervention. Predesignated numbers can gain automated access by ANI identity of the calling number.


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