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:
Oct. 15, 2019
Filed:
Mar. 15, 2017
Applicant:
Arizona Board of Regents on Behalf of Arizona State University, Tempe, AZ (US);
Inventors:
Huahong Tu, Tempe, AZ (US);
Adam Doupe, Tempe, AZ (US);
Gail-Joon Ahn, Phoenix, AZ (US);
Ziming Zhao, Chandler, AZ (US);
Assignee:
Arizona Board of Regents on Behalf of Arizona State University, Tempe, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04M 3/42 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3247 (2013.01); H04L 9/3263 (2013.01); H04L 9/3268 (2013.01); H04M 3/42042 (2013.01); H04M 2203/6045 (2013.01);
Abstract
Various embodiments of a system and method for authenticating a call request header including identity information that is lightweight and deployable in VoIP and PSTN systems are disclosed.