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. 19, 2025

Filed:

Oct. 21, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Kazuki Takeda, Tokyo, JP;

Alberto Rico Alvarino, San Diego, CA (US);

Peter Gaal, San Diego, CA (US);

Juan Montojo, San Diego, CA (US);

Wanshi Chen, San Diego, CA (US);

Tao Luo, San Diego, CA (US);

Punyaslok Purkayastha, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 56/00 (2009.01); H04L 5/00 (2006.01); H04W 24/08 (2009.01); H04W 72/23 (2023.01);
U.S. Cl.
CPC ...
H04L 5/0048 (2013.01); H04W 24/08 (2013.01); H04W 72/23 (2023.01);
Abstract

Methods, systems, and devices for wireless communications are described, in which temporary reference signals may be configured for use in secondary cell (SCell) activation. A user equipment (UE) may perform wireless communications with a first serving cell supported by a base station, and may receive an indication that a SCell is to be activated. As a result of activation of the SCell, the UE may perform one or more measurements on a reference signal of the SCell that is being activated. The one or more measurements may be performed on a temporary reference signal of the SCell that has one or more parameters that are indicated to the UE with the SCell activation information. The one or more parameter may be indicated by downlink control information (DCI), one or more medium access control (MAC) control elements, implicit signaling, or any combinations thereof.


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