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Data transmission system and method, and apparatus thereof

專利號
US11997491B2
公開日期
2024-05-28
申請人
Huawei Technologies Co., Ltd.（CN Shenzhen）
發(fā)明人
Longhua Guo; He Li; Jing Chen
IPC分類
H04W12/104; H04W4/029
技術(shù)領(lǐng)域
privacy,gmlc,location,ue,udm,setting,amf,data,message,network
地域： Shenzhen

摘要

A data transmission method includes calculating, by a user equipment (UE), a first message authentication code of first location privacy setting data, sending, by the UE, the first message authentication code and the first location privacy setting data to a data management network element, receiving, by the UE, a second message authentication code from the data management network element, calculating, by the UE, a third message authentication code of the first location privacy setting data, determining, by the UE, that the first location privacy setting data is not tampered with when the second message authentication code is the same as the third message authentication code.

說明書

FIG. 8A and FIG. 8B are a schematic flowchart of a data transmission method according to an embodiment of this application;

FIG. 9 is a schematic diagram of a logical structure of a communications apparatus according to an embodiment of this application; and

FIG. 10 is a simplified schematic diagram of a physical structure of a communications apparatus according to an embodiment of this application.

DESCRIPTION OF EMBODIMENTS

權(quán)利要求

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