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Cellphone
Bluetooth Beacon
Social NetworkService Server
Web BrowserWeb Browser Web Browser
Web Browser
Bluetooth Beacon
CellphoneCellphone
Cellphone
Cellphone(Heading downstairs)
Bluetooth Beacon(Downstairs)
Social Network Service Server (Japan)Web Browser(Here)
(1) Post a request
(8) Send a notification
(6) Send an agreement to fulfill the request(7) Send a message after request is fulfilled
(3) Send phone information
(4) Send the list of appropriate requests
(5) Send an appropriate request
(2) Discover Bluetooth Beacon and notify Beacon of user’s presence
(6,7) Route a message from a phone