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.

Date of Patent:
Aug. 06, 2013

Filed:

Feb. 08, 2012
Applicants:

Gaurav Lamba, Sunnyvale, CA (US);

Kirk Allan Burroughs, Alamo, CA (US);

Ie-hong Lin, Fremont, CA (US);

Sanjeev Khushu, San Diego, CA (US);

Zhimin Du, Beijing, CN;

Yufei Wang, Beijing, CN;

Inventors:

Gaurav Lamba, Sunnyvale, CA (US);

Kirk Allan Burroughs, Alamo, CA (US);

Ie-Hong Lin, Fremont, CA (US);

Sanjeev Khushu, San Diego, CA (US);

Zhimin Du, Beijing, CN;

Yufei Wang, Beijing, CN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 11/04 (2006.01); G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Techniques for supporting location services (LCS) with roaming are described. A method of supporting LCS in a network comprising a Secure User Plane Location (SUPL) enabled terminal (SET), a home SUPL location center (H-SLC), and a serving SUPL location center (S-SLC) includes receiving, at the H-SLC, a location request message for a location of the SET, where the location request message comprises an indication of a network location of the SET. The method includes sending, to the S-SLC in response to the location request message, a roaming request message. The method includes receiving, from the S-SLC in response to the roaming request message, a location report message comprising a position of the network location. The method also includes sending a reporting message comprising the position of the network location of the SET as the location of the SET.


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