비콘 프로토콜

iBeacon by Apple -- BLE proximity detection using UUID/Major/Minor values.

Eddystone by Google -- open BLE beacon with URL, UID, TLM, and EID frames.

AltBeacon -- open-source BLE beacon protocol by Radius Networks.

Exposure Notification -- BLE contact tracing beacon by Apple and Google.

Bluetooth Mesh Beacon -- network identification for BLE Mesh.