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:
Jul. 24, 2012
Filed:
Jun. 30, 2009
Hakim N. Mehmood, Broomfield, CO (US);
Mark L. Hendrickson, Lafayette, CO (US);
Jonathan David Rosenberg, Freehold, NJ (US);
Cullen F. Jennings, Santa Cruz, CA (US);
Hakim N. Mehmood, Broomfield, CO (US);
Mark L. Hendrickson, Lafayette, CO (US);
Jonathan David Rosenberg, Freehold, NJ (US);
Cullen F. Jennings, Santa Cruz, CA (US);
Cisco Technology, Inc., San Jose, CA (US);
Abstract
In one embodiment, an apparatus may receive at least one call attribute of a public switched telephone network (PSTN) call initiated to a destination telephone number. The apparatus may verify a destination Voice-over-Internet-Protocol (VoIP) call agent for the destination telephone number based on demonstrated knowledge of the PSTN call. The apparatus may transmit an indication the destination VoIP call agent is verified for the destination telephone number.