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:
Jan. 27, 2026
Filed:
May. 23, 2023
Huawei Technologies Co., Ltd., Guangdong, CN;
Xueqiang Yan, Shanghai, CN;
Mingyu Zhao, Shanghai, CN;
Jianjun Wu, Shanghai, CN;
Xueli An, Munich, DE;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
This disclosure provides a communication system and a communication method. The communication system may include a network service node (NSN) and a user service node (USN). The NSN communicates with the USN through an external interface. The NSN includes an authentication function entity and/or an access management function entity. The USN is associated with one more terminal devices. The USN includes the following function entities: a data forwarding function entity, a session management function entity, and a user data storage function entity. The function entities included in the USN communicate with each other through an internal interface. Based on the function entities included in the USN, the USN may provide a basic network service for the associated one or more terminal devices.