Fecha de publicación: 27/11/2024 Fuente: Wipo "IOT" This application relates to the field of communication technologies, and discloses an IoT device interconnection method and an apparatus, to reduce IoT device connection complexity, and facilitating user operations. The method includes: A first IoT device broadcasts description information of the first IoT device, where the description information of the first IoT device includes a first application scenario identifier and performance information of the first IoT device, the first application scenario identifier is used by an IoT device that receives the description information of the first IoT device to determine whether to establish a connection to the first IoT device, the performance information of the first IoT device is used by the IoT device that receives the description information to determine a central device in a device combination, the device combination includes the first IoT device and an IoT device connected to the first IoT device. The first IoT device receives a first connection result sent by a second IoT device, where the first connection result includes first information, the first information indicates the second IoT device to establish a connection to the first IoT device, and the first connection result further includes an identifier of a central device in a first device combination.