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. 01, 2022
Filed:
Jan. 07, 2019
Applicant:
Huawei Technologies Co., Ltd., Guangdong, CN;
Inventors:
Xingwang Zhou, Nanjing, CN;
Feng Li, Nanjing, CN;
Jin Li, Nanjing, CN;
Xia Zhu, Nanjing, CN;
Congjuan Li, Nanjing, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 12/823 (2013.01); H04L 12/801 (2013.01); H04L 12/733 (2013.01); H04L 12/741 (2013.01); H04L 12/727 (2013.01);
U.S. Cl.
CPC ...
H04L 47/32 (2013.01); H04L 45/122 (2013.01); H04L 45/20 (2013.01); H04L 45/74 (2013.01); H04L 47/11 (2013.01); H04L 45/121 (2013.01);
Abstract
The present disclosure relates to methods and devices for obtaining path information of a data packet. One example method includes receiving, by a network device, a data packet transmitted in a network, and obtaining, by the network device, path information of the data packet from a source end to a destination end, where the path information is a total hop count of routers passed through by the data packet from the source end to the destination end or a latency of the data packet from the source end to the destination end.