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:
Feb. 27, 2024

Filed:

Dec. 11, 2020
Applicant:

Ari Kahn, Mount Shasta, CA (US);

Inventor:

Ari Kahn, Mount Shasta, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/24 (2018.01); H04L 12/14 (2006.01); H04M 15/00 (2006.01); H04M 17/02 (2006.01);
U.S. Cl.
CPC ...
H04M 15/80 (2013.01); H04L 12/1467 (2013.01); H04M 15/47 (2013.01); H04M 15/751 (2013.01); H04M 17/02 (2013.01); H04W 4/24 (2013.01);
Abstract

A method for revenue assurance in a telephone network. The method comprises receiving a call request from a first user device on a network to a second user device, where the user device associated with a first user account has an account credit value insufficient to complete the requested call. A call timer duration is set to instantly expire on encountering a chargeable event. The call is continued toward the second user device. Upon encountering a chargeable event, the call is released. The chargeable event may be presenting a Ring Back Tone to the caller and confirming that the second device is ringing. The chargeable event may be detecting when the call has been answered.


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