METHOD OF SERVICE DISCOVERYIN WIRELESS PERSONAL AREA NETWORKS

摘要

Disclosed is a service discovery method for a wireless personal area network. The present invention relates to a service discovery method performed on a terminal for performing passive scanning for searching for a specific service based on whether to receive a frame including a specific service identifier on a MAC layer of the terminal and performing active scanning for broadcasting a service discovery request frame for searching for the specific service in the case of failed specific service search. Therefore, the present invention is able to efficiently search for whether to operate a target service and a wireless frequency channel on a physical layer and a medium access control layer without help of an upper layer.