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:
Feb. 17, 2026
Filed:
Feb. 27, 2023
Huawei Technologies Co., Ltd., Guangdong, CN;
Juan Zheng, Nanjing, CN;
Xubao Zhang, Dongguan, CN;
Zhong Chen, Beijing, CN;
Ting Liao, Nanjing, CN;
Qing Yang, Nanjing, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A method includes: A first network device obtains first link layer topology information corresponding to a first network slice; the first network device obtains second link layer topology information corresponding to a second network slice; the first network device determines, based on the first link layer topology information and the second link layer topology information, that a link layer topology of the second network slice is included in a link layer topology of the first network slice; the first network device receives network layer topology information that is of the first network slice and that is sent by a second network device; and the first network device determines network layer topology information of the second network slice based on the second link layer topology information and the network layer topology information of the first network slice.