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.:
Date of Patent:
Jan. 22, 2013
Filed:
Dec. 03, 2010
Applicants:
Alan Tai, Hillsborough, NJ (US);
Brian Dowd, Beachwood, NJ (US);
Inventors:
Alan Tai, Hillsborough, NJ (US);
Brian Dowd, Beachwood, NJ (US);
Assignee:
ITXC IP Holdings S.A.R.L., Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/24 (2006.01); H04M 3/08 (2006.01); H04M 3/22 (2006.01); H04M 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method that may include placing a first telephone call from a data network to a target phone number using a trusted carrier; recording the first telephone call in a reference audio data file; placing a second telephone call from the data network to the target phone number using a suspect carrier; recording the second telephone call in a test audio data file; and comparing the test audio data file to the reference audio data file.