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:
Aug. 27, 2002

Filed:

May. 06, 1999
Applicant:
Inventors:

John Bruce Harlow, Middletown, NJ (US);

Robert Sayko, Colts Neck, NJ (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 3/00 ;
U.S. Cl.
CPC ...
H04M 3/00 ;
Abstract

The losses sustained by telecommunications service providers attributable to unpaid, long-duration calls are reduced if such calls are carefully monitored. Upon the determination that a call might be fraudulent, the circuits carrying the call through a network or switching system comprising the network are automatically identified. The determination that a call might be fraudulent is forwarded to an administrator and, using information on the circuits carrying the call, the administrator can take affirmative steps to either tear down the call or further investigate whether the call is fraudulent.


Find Patent Forward Citations

Harlow, John. (2002). Method for detecting and reducing fraudulent telephone calls (U.S. Patent No. 6442265). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6442265

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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