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:
Oct. 20, 2026
Filed:
Mar. 24, 2023
Huawei Technologies Co., Ltd., Shenzhen, CN;
Chenghui Peng, Shanghai, CN;
Jianjun Wu, Shanghai, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A session establishment method includes receiving, by a first core network device, a first request from an access network device, sending, by the first core network device, a second request to the second core network device based on the first request, receiving, by the first core network device, a second response from the second core network device, sending, by the first core network device, a first response to the access network device, and establishing, by the first core network device, the session based on the first response. The first request is useable to request to establish a session of a terminal device, and the first request includes information about a second core network device corresponding to the terminal device. The second response is useable to respond to the second request. The first response is useable to respond to the first request.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile