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:
Nov. 18, 2025
Filed:
Mar. 02, 2023
Huawei Technologies Co., Ltd., Shenzhen, CN;
Xiaoyun Zhou, Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
This disclosure provides an event subscription method. A policy control entity receives information about a first event from a session management entity, where the information about the first event includes subscription indication information of the first event and first data description information of the first event. The policy control entity determines that second data description information of a second policy and charging control (PCC) rule is the same as the first data description information, where the second data description information is data description information of a second event, and the second PCC rule includes second indication second information indicating to detect the second event. The policy control entity, based on the subscription indication information, updates the second PCC rule obtain a first PCC rule, and sends, the first PCC rule comprising the second indication information and first indication information indicating to detect the first event, to the session management entity.