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:
Apr. 19, 2016

Filed:

Apr. 09, 2014
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Praveen Peruru, Hyderabad, IN;

Karthikeyan Sabapathi, Hyderabad, IN;

Narendra Pulicherla, Hyderabad, IN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 8/00 (2009.01); H04W 60/00 (2009.01); H04W 88/06 (2009.01); H04W 48/18 (2009.01);
U.S. Cl.
CPC ...
H04W 8/005 (2013.01); H04W 48/18 (2013.01); H04W 60/005 (2013.01); H04W 88/06 (2013.01);
Abstract

Methods and devices are disclosed for enabling improved service acquisition on a first SIM of a multi-SIM wireless communication device. After the first SIM has lost service, the wireless device may detect a condition triggering a public mobile land network (PLMN) selection associated with the first SIM, receive an indication that service acquisition settings of the first SIM are set to a manual mode, and determine whether the second SIM is in idle mode. Upon determining that the second SIM is in idle mode, the wireless device may identify timing of a sleep cycle implemented by the second SIM, and perform the PLMN search using the first and second radio resources.


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