SYSTEM AND METHOD FOR PROVIDING INTER-DEVICE SERVICE

摘要

The present invention relates to a system and a method for providing inter-device service, and comprises a client device transferring a commercial message broadcast for requesting service by the Bluetooth Low Energy, and a host device scanning a broadcast channel for a preset scan period, selecting a client terminal meeting requirement preset among one or more client terminals when receiving the advertisement message from one or more client terminal, providing the service to the client device. The host terminal measures the strength of electric field for reception of the advertisement message and selects the terminal based on the strength of the measured receiving electric field.