Title:
POLICY CONTROL METHOD, DEVICE, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/034817
Kind Code:
A1
Abstract:
Embodiments of the present application provide a policy control method, device, and system, so that the storage resource of a V-UDR network element can be saved. The policy control method comprises: a first mobility management network element of a first visited network determines that a terminal leaves the first visited network; the first mobility management network element transmits indication information to the policy control network element of the first visited network, wherein the indication information is used for indicating the policy control network element to delete the policy of the terminal saved in the unified data repository of the first visited network.
Inventors:
ZONG ZAIFENG (CN)
Application Number:
PCT/CN2019/097541
Publication Date:
February 20, 2020
Filing Date:
July 24, 2019
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W12/06
Domestic Patent References:
| WO2018038497A1 | 2018-03-01 |
Foreign References:
| CN102984684A | 2013-03-20 | |||
| US20120239771A1 | 2012-09-20 |
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