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:
Jul. 30, 2024
Filed:
Jan. 15, 2021
Apple Inc., Cupertino, CA (US);
Jie Cui, Cupertino, CA (US);
Dawei Zhang, Cupertino, CA (US);
Fangli Xu, Beijing, CN;
Haitong Sun, Cupertino, CA (US);
Hong He, Cupertino, CA (US);
Huaning Niu, Cupertino, CA (US);
Manasa Raghavan, Cupertino, CA (US);
Qiming Li, Beijing, CN;
Xiang Chen, Cupertino, CA (US);
Yang Tang, Cupertino, CA (US);
APPLE INC., Cupertino, CA (US);
Abstract
Provided is a method for a user equipment (UE), that includes: obtaining, from a source cell, a handover command for handover from the source cell to a target cell, the handover command including activation indication for an activation of a secondary cell (SCell) of the target cell; generating a first message for transmission to the target cell, wherein the first message is used for initiating a random access procedure; obtaining a second message from the target cell in response to the first message, wherein the second message comprises a timing advance (TA) command.