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:
Mar. 12, 2024
Filed:
Jan. 26, 2022
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Zaifeng Zong, Nanjing, CN;
Fenqin Zhu, Shanghai, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04W 76/11 (2018.01); H04W 76/12 (2018.01);
U.S. Cl.
CPC ...
H04W 36/0055 (2013.01); H04W 36/0016 (2013.01); H04W 76/11 (2018.02); H04W 76/12 (2018.02);
Abstract
A handover method and apparatus, where the method includes: determining, by a first control plane function network element, at least one bearer that needs to be established when a protocol data unit (PDU) session of a terminal in a first network is to be switched to a packet data network (PDN) connection in a second network; and obtaining, by the first control plane function network element, tunnel information of the PDN connection, where the tunnel information of the PDN connection includes user plane tunnel information corresponding to each of the at least one bearer.