Womble Bond Dickinson (US) LLP
Access method, device and system for user equipment (UE)
The present application provides an access method, device, and system of UE, and relates to the communications field. The method is performed by a first network device on a 3GPP network, including: receiving, by using a second network device on a non-3GPP network, an access request message from the UE; generating a first NAS verification code according to an identifier of the UE and a NAS security context of the UE stored in the first network device; if the access request message includes a second NAS verification code, detecting whether the second NAS verification code is the same as the first NAS verification code; and if the second NAS verification code is the same as the first NAS verification code, sending an access key of the non-3GPP network to the second network device.
HUAWEI TECHNOLOGIES CO., LTD.
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Jingxue Na Weiwei Jing
Zhong Li Zhong Chen