摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a time period when a program that a user intends to view and listen gets into to a nonvisible and inaudible state in a broadcast receiving device. <P>SOLUTION: The broadcast receiving device of limited reception type includes a determining means determining whether an encryption key corresponding to a channel that a selecting means is selecting is available; a control means controlling, when the determining means has determined that the key is not available, the selecting means to sequentially select channels listed on a channel screen, the determining means to perform determination and an output means to generate the channel screen of the form that a channel determined to be not available can be identified; and an acquisition means operating the selecting means to sequentially select the channels determined to be not available under the control of the control means to acquire a corresponding encryption key and acquiring first the channel which is being selected on the channel screen. <P>COPYRIGHT: (C)2010,JPO&INPIT |