a transmitting unit configured to transmit {TAIL ~ a signal} addressed to a broadcast address which does not specify a particular terminal, said signal including beacon information indicating that the terminal has a second terminal authorization certificate to a second terminal having {HEAD ~ a first terminal authorization certificate} 
a transmitting unit configured to transmit { TAIL ~ a signal } addressed to a broadcast address which does not specify a particular terminal , said signal including beacon information indicating that the terminal has a second terminal authorization certificate to a second terminal having { HEAD ~ a first terminal authorization certificate }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD