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. 30, 2025
Filed:
Jun. 22, 2020
Applicant:
Zte Corporation, Shenzhen, CN;
Inventors:
Yan Zhang, Shenzhen, CN;
Chengfu Huang, Shenzhen, CN;
Assignee:
ZTE CORPORATION, Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04W 36/00 (2009.01); H04W 36/08 (2009.01); H04W 76/30 (2018.01);
U.S. Cl.
CPC ...
H04L 5/0053 (2013.01); H04W 36/00698 (2023.05); H04W 36/00835 (2018.08); H04W 36/008375 (2023.05); H04W 36/08 (2013.01); H04W 76/30 (2018.02);
Abstract
An information management method, a secondary node (SN) changing method, a node and a non-transitory computer-readable storage medium are disclosed. The information management method may include: recording, after a secondary node is added to user equipment, history information for the user equipment by the secondary node.