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:
Jun. 16, 2015
Filed:
Jun. 28, 2013
Applicant:
Cable Television Laboratories, Inc., Louisville, CO (US);
Inventors:
David Hancock, Broomfield, CO (US);
Sumanth Channabasappa, Broomfield, CO (US);
Assignee:
Cable Television Laboratories, Inc., Louisville, CO (US);
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 65/1069 (2013.01); H04L 65/1006 (2013.01); H04L 65/1096 (2013.01);
Abstract
Facilitating Voice over Internet Protocol (VoIP) phone calls where at least a portion of the phone call relies upon signaling exchanged as part of a Session Initiated Protocol (SIP) session conducted through a SIP Private Branch Exchange (SIP-PBX) is contemplated. Caller-ID and/or security measures may be implemented when to enable caller-ID when the SIP-PBX is untrusted.