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. 17, 2017
Filed:
May. 01, 2014
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:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 7/58 (2006.01);
U.S. Cl.
CPC ...
H04L 65/1006 (2013.01); G06F 7/588 (2013.01); H04L 63/306 (2013.01);
Abstract
The obfuscation of information included in Session Initiation Protocol (SIP) invites for the purposes of facilitating Lawfully Authorized Electronic Surveillance (LAES) is contemplated. The obfuscation may include the use of LAES headers with invites of sessions that require surveillance as well as those not requiring surveillance and/or selecting values or otherwise influencing parameter selection of data included in LAES headers according to a validity function, a shared secret, a key or other construct.