A state switching method and device is used to solve the problem of signaling overhead caused by terminal failure in service request process under MICO mode. The method includes: the first mobility management network element obtains instruction information from the terminal device and identification information of the terminal device, which is used to indicate that the terminal device is in a mobile terminal initiating connection MICO mode; if the context information of the terminal device does not exist in the first mobility management network element, the first mobility management network element according to the reference. The display information and the identification information request the context information from the second mobility management network element.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】PCT国内申请,...
【专利技术属性】
技术研发人员:应江威,杨艳梅,邓强,
申请(专利权)人:华为技术有限公司,
类型:发明
国别省市:广东,44
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