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.
Patent No.:
Date of Patent:
Aug. 04, 2026
Filed:
Oct. 20, 2021
Apple Inc., Cupertino, CA (US);
Jie Cui, San Jose, CA (US);
Dawei Zhang, Saratoga, CA (US);
Hong He, San Jose, CA (US);
Huaning Niu, San Jose, CA (US);
Manasa Raghavan, Sunnyvale, CA (US);
Qiming Li, Beijing, CN;
Seyed Ali Akbar Fakoorian, San Diego, CA (US);
Xiang Chen, Campbell, CA (US);
Yang Tang, San Jose, CA (US);
Apple Inc., Cupertino, CA (US);
Abstract
Provided is a method performed by a user equipment (UE), comprising: receiving, from a base station (BS), one or more messages comprising: configuration parameters of a plurality of cells, wherein the plurality of cells are to be associated with a plurality of physical uplink control channel (PUCCH) groups comprising: a first PUCCH group comprising an active serving cell, and a secondary PUCCH group comprising a PUCCH secondary cell to be activated; and performing operations during activation of the PUCCH secondary cell based on at least one of a capability of the UE or timing advance group (TAG) configurations in the configuration parameters.