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:
Oct. 14, 2025

Filed:

Apr. 02, 2021
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventors:

Chongming Zhang, Shanghai, CN;

Renmao Liu, Shanghai, CN;

Fangying Xiao, Shanghai, CN;

Ningjuan Chang, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 76/20 (2018.01); H04W 24/10 (2009.01); H04W 76/27 (2018.01);
U.S. Cl.
CPC ...
H04W 76/20 (2018.02); H04W 24/10 (2013.01); H04W 76/27 (2018.02);
Abstract

Provided in the present invention are a method performed by user equipment, and user equipment. The method performed by user equipment is a method for deactivating an SCG in a process in which UE configured with dual connectivity or multi-connectivity communicates with an MCG and the SCG. The MCG is a serving cell group controlled by an MN, and the SCG is a serving cell group controlled by an SN. The method includes the following steps: receiving, by the UE, an SCG deactivation command, and when the UE receives the SCG deactivation command, performing at least one of the following operations: suspending/pausing transmission of an SRB and a DRB on the SCG; stopping a timer T, wherein Tis started when the UE consecutively receives N out-of-sync indications on a PSCell of the SCG; stopping a timer T, wherein Tis configured with a timer measurement ID, and is started when a measurement report thereof is triggered; suspending/pausing a measurement configuration associated with the SCG; releasing the measurement configuration associated with the SCG; deactivating an SCell of the SCG; deactivating the PSCell of the SCG; and starting an SCG deactivation timer.


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