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:
Nov. 19, 2013
Filed:
Dec. 11, 2009
Mingxing LI, San Jose, CA (US);
Phillip Andrew Ritter, Danville, CA (US);
Patricia Ruey-jane Chang, San Ramon, CA (US);
Imtiyaz Shaikh, Pleasant Hill, CA (US);
Priscilla Lau, Fremont, CA (US);
Mingxing Li, San Jose, CA (US);
Phillip Andrew Ritter, Danville, CA (US);
Patricia Ruey-Jane Chang, San Ramon, CA (US);
Imtiyaz Shaikh, Pleasant Hill, CA (US);
Priscilla Lau, Fremont, CA (US);
Verizon Patent and Licensing Inc., Basking Ridge, NJ (US);
Abstract
A system includes a device that receives a lawful intercept request from a law enforcement agency, and determines whether a packet data lawful intercept or a session initiation protocol (SIP)-based applications (SBA) lawful intercept is requested by the lawful intercept request. The device also provisions, when a packet data lawful intercept is requested by the lawful intercept request, a policy control and charging rules function (PCRF) and a packet data network (PDN) gateway (PGW) for the packet data lawful intercept. The device further provisions, when a SBA lawful intercept is requested, a proxy call session control function. (P-CSCF), a serving-CSCF (S-CSCF), and a session border controller (SBC) for the SBA lawful intercept.