METHOD JOINING A PAN USING A ACTIVE SCANNING

摘要

PURPOSE: A personal area network subscription method using active scanning is provided to selectively execute the search of PAN by effectively using a service type. CONSTITUTION: A coordinator(3) receives a beacon request message including a first service type(S42). The coordinator determines whether the subscription of a device(2000) transmitting the beacon request message is allowed by using the first service type included in the received beacon request message(S43). When the permission of subscription is determined, the coordinator transmits beacon to the device transmitting the beacon request message(S45). [Reference numerals] (2000) Device; (3) Coordinator; (S41) Start scanning; (S42) Request beacon(including a service type); (S43) Is subscription allowed?; (S44) Ignore; (S45) Beacon; (S46) List up; (S47) Terminate scanning; (S48) Subscribe