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. 19, 2022
Filed:
Jul. 15, 2020
Huawei Technologies Co., Ltd., Guangdong, CN;
Fenqin Zhu, Shanghai, CN;
Hao Jing, Mougins, FR;
Huawei Technologies Co., Ltd., Guangdong, CN;
Abstract
This application provides a communication method and a communications apparatus, to help control switching of a protocol data unit (PDU) session from a first network to a second network. The method includes: determining, by a network device based on switching indication information of PDU sessions established by a terminal in the first network, a target PDU session from the established PDU sessions, where all the established PDU sessions have a same data network name (DNN); and sending, by the network device, session information of the target PDU session to a mobility management entity device that belongs to the second network.