Patent · US Active

Subscription update method, device, and system

US10674349B2 · kind B2 · utility

0Cited by

4References

21Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Zaifeng Zong · Nanhu, CN
Caixia Qi · Shanghai, CN
Fenqin Zhu · Shanghai, CN

Key dates

Filing date	Jun 21, 2019
Grant date	Jun 2, 2020
Priority date	—
Expiry date	Jun 21, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH04W4/12
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A subscription update method, device, and system, where the method is performed by a first event notification network element and includes: determining that a notification condition of a first subscription event of a first terminal is met; obtaining first callback address information of a target subscription network element; and sending a first message to the target subscription network element based on the first callback address information, where the first message carries an identifier of the first terminal and a first event notification of the first subscription event, and the identifier of the first terminal is used to correlate the first event notification with the first terminal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.