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.

Patent No.:

US 6801607 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 05, 2004

Filed:

May. 08, 2001
Applicant:
Inventors:

Dean C. Marchand, Longmont, CO (US);

Erin C. Jackman, Denver, CO (US);

Ron Zimmerman, Lakewood, CO (US);

Assignee:

MCI, Inc., Asburn, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/500 ;
U.S. Cl.
CPC ...
H04M 1/500 ;
Abstract

In a telecommunication network, there is provided a system for monitoring a plurality of telephone calls to a common private branch exchange, PBX) in order to detect fraudulent activity. In particular, fraudulent activity is detected in calls made to and originating from a PBX that uses a common billing number. If fraudulent activity is found, an alert message is provided to a fraud analyst for further review. Call detail records corresponding to each of the calls, are retrieved and stored in a queue. The billing number and a call time associated with each call detail record are analyzed. Each call detail record, billing number and call time is compared with at least one predetermined threshold relating to billing numbers and call times.


Find Patent Forward Citations

Marchand, Dean. (2004). System and method for preventing fraudulent calls using a common billing number (U.S. Patent No. 6801607). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6801607

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

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