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Data transmission system and method, and apparatus thereof

專利號(hào)
US11997491B2
公開日期
2024-05-28
申請(qǐng)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

If the communications apparatus 70 is the AMF in the embodiments shown in FIG. 5A and FIG. 5B, FIG. 5C and FIG. 5D, and FIG. 6A and FIG. 6B to FIG. 8A and FIG. 8B, the transceiver 701 may be configured to communicate with the UE, the GMLC, the UDM, and the LMF, for example, perform step S103, step S104, step S115, and step S116 in the embodiment shown in FIG. 5A and FIG. 5B, perform step S103a, step S104a, step S114a, and step S115a in the embodiment shown in FIG. 5C and FIG. 5D, perform step S203, step S204, step S212, and step S213 in the embodiment shown in FIG. 6A and FIG. 6B, perform step S305, step S306, step S307, step S309, step S310, step S312, step S313, and step S314 in the embodiment shown in FIG. 7A and FIG. 7B, and perform step S406 and step S410 in the embodiment shown in FIG. 8A and FIG. 8B.

權(quán)利要求

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