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. 02, 2025
Filed:
Sep. 22, 2022
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Xiangfeng Ding, Beijing, CN;
Haibo Wang, Beijing, CN;
Lili Wang, Beijing, CN;
Lei Li, Beijing, CN;
Yaqun Xiao, Beijing, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); H04L 45/033 (2022.01); H04L 45/302 (2022.01); H04L 45/745 (2022.01);
U.S. Cl.
CPC ...
H04L 45/308 (2013.01); H04L 45/033 (2022.05); H04L 63/0236 (2013.01); H04L 63/20 (2013.01); H04L 45/745 (2013.01);
Abstract
A method includes: When receiving at least one policy, a first network device sends one or more policies in the at least one policy to a second network device based on filtering information. The filtering information includes a policy address family identifier and a device identifier of the second network device.