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:
Jun. 16, 2026
Filed:
Mar. 08, 2024
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Assignee:
Huawei Technologies Co., Ltd., Shenzen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 45/02 (2022.01); H04L 45/28 (2022.01); H04L 45/74 (2022.01);
U.S. Cl.
CPC ...
H04L 45/04 (2013.01); H04L 45/28 (2013.01); H04L 45/74 (2013.01);
Abstract
In accordance with an embodiment, a network device is configured to obtain keepalive information of a terminal device; receive a migration begin request message sent by a control plane network element; and in response to receiving the migration begin request message, after receiving a first keepalive request packet sent by the terminal device, send a first keepalive response packet for the first keepalive request packet to the terminal device based on the keepalive information.