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:
Jun. 04, 2024

Filed:

Dec. 01, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Vikram Singh, San Diego, CA (US);

Bhupesh Manoharlal Umatt, Poway, CA (US);

Carlos Marcelo Dias Pazos, Carlsbad, CA (US);

Cherng-Shung Hsu, San Diego, CA (US);

Qingxin Chen, San Diego, CA (US);

Yong Xie, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 76/34 (2018.01); H04W 36/00 (2009.01); H04W 76/18 (2018.01);
U.S. Cl.
CPC ...
H04W 36/0022 (2013.01); H04W 76/18 (2018.02); H04W 76/34 (2018.02);
Abstract

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, while the UE is in an active session using a first radio access technology (RAT) associated with a first subscription of the UE, a call request via the first RAT, wherein the call request is associated with a second subscription of the UE. The UE may determine that the call request is received from a serving cell that is associated with fallback from the first RAT to a second RAT for calls. The UE may reject the call request or transition the second subscription to a third RAT based at least in part on the determination that the call request is received via the serving cell that is associated with fallback from the first RAT to the second RAT for calls. Numerous other aspects are described.


Find Patent Forward Citations

Loading…