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:
Dec. 30, 2025
Filed:
Jun. 20, 2022
Vivo Mobile Communication Co., Ltd., Chang'an Dongguan, CN;
Jinhua Liu, Chang'an Dongguan, CN;
Wei Bao, Chang'an Dongguan, CN;
VIVO MOBILE COMMUNICATION CO., LTD., Dongguan, CN;
Abstract
Embodiments of the present disclosure disclose a TAU method and device based on a mobile IAB node to solve the problem that a terminal device in a cell provided by the mobile IAB node is prone to cause a TAU storm. The method is executable by the mobile IAB node, and includes: receiving first TAC list information; and initiating a TAU procedure based on the first TAC list information in a case that a new TAI is discovered, where the TAU procedure is used by a first AMF to update location information of the terminal device in the cell provided by the mobile IAB node.