Fecha de publicación: 11/06/2018 Fuente: Wipo "IOT" Disclosed are a method and a system for merging and switching a local or remote network IoT service to provide a convenient IoT service. The system for merging and switching a local or remote network IoT service to provide a convenient IoT service, which is proposed by the present invention, comprises: a bridge connecting an IoT service between IoT devices using heterogeneous communication protocols according to a story about an event of the IoT service, and transmitting information on a smart device to a local core and a remote server; the local core notifying the smart device of the event of the IoT service and applying, to the bridge, the story about the event of the IoT service set by the smart device, when the event occurs, in a case that it is impossible to be connected to a cloud service; the smart device setting, through an application, the story about the event of IoT service, identifying whether the cloud service is connected, and transmitting the story about the event of the IoT service to the local core or the remote server according to whether the cloud service is connected; and the remote server notifying the smart device of the event of the IoT service when the event occurs in the case that it is possible to be connected to the cloud service, and applying, to the bridge, the story about the event of the IoT service set by the smart device. COPYRIGHT KIPO 2018