| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a reception device which can properly reproduce content without giving a disadvantage or a stress to a user. <P>SOLUTION: A reception device comprises a reception unit 301 for receiving a stream including a data signal, a display unit 305 for performing a display according to the stream received by the reception unit 301, an authentication process unit 302 for authenticating a transmission source of the stream received by the reception unit 301, a signal separation unit 303 for separating a data signal from the stream received by the reception unit 301, and a control unit 310 for performing control so that screen display on the display unit 305 according to the data signal separated by the signal separation unit 303, is prohibited while the authentication process unit 302 authenticates the stream. <P>COPYRIGHT: (C)2009,JPO&INPIT |
