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:
Nov. 26, 2019

Filed:

Apr. 30, 2018
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Qingxin Chen, San Diego, CA (US);

Reza Shahidi, San Diego, CA (US);

Jun Hu, San Diego, CA (US);

Pavan Kaivaram, Hyderabad, IN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 68/02 (2009.01); H04W 48/18 (2009.01); H04W 68/12 (2009.01); H04W 88/06 (2009.01); H04W 8/18 (2009.01);
U.S. Cl.
CPC ...
H04W 68/02 (2013.01); H04W 48/18 (2013.01); H04W 68/12 (2013.01); H04W 8/183 (2013.01); H04W 88/06 (2013.01);
Abstract

Methods, systems, and devices for wireless communication are described. Some wireless devices (e.g., dual subscriber identity modules (SIM) devices) may support two subscriptions such that while one subscription is actively transmitting or receiving, the other subscription is put on standby. The wireless device may identify collisions in time between monitored paging messages associated with the first and second subscriptions. Accordingly, the wireless device may modify a radio access technology (RAT) priority setting for one of the subscriptions, such that paging messages may be received via a RAT different that the RAT used for the other subscription (e.g., following a cell reselection procedure performed according to the modified RAT priority). Operation using a modified RAT priority setting may be referred to as a fallback mode, which may be exited upon expiration of a timer. Additionally, discontinuous reception (DRX) durations associated with the RATs used for subscription paging may be reduced.


Find Patent Forward Citations

Loading…