US 12,439,248 B2
Authentication result update method and communications apparatus
Xuwen Zhao, Shenzhen (CN); and Chengdong He, Shenzhen (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Sep. 1, 2021, as Appl. No. 17/464,104.
Application 17/464,104 is a continuation of application No. PCT/CN2020/074250, filed on Feb. 4, 2020.
Claims priority of application No. 201910157246.2 (CN), filed on Mar. 1, 2019; and application No. 201910354210.3 (CN), filed on Apr. 29, 2019.
Prior Publication US 2021/0400482 A1, Dec. 23, 2021
Int. Cl. H04W 12/06 (2021.01); H04L 9/40 (2022.01); H04W 12/122 (2021.01)
CPC H04W 12/06 (2013.01) [H04L 63/1458 (2013.01); H04L 63/1466 (2013.01); H04W 12/122 (2021.01); H04L 2463/141 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method, comprising:
determining, by an access and mobility management function device, that an authentication result of a terminal device needs to be removed, wherein the authentication result is a result of authentication of the terminal device from an authentication server; and
sending, by the access and mobility management function device, a request to the authentication server,
wherein the request requests the authentication server to inform a unified data management device, which is configured to receive the authentication result from the authentication server and store the authentication result, to remove the authentication result that is stored in the unified data management device.