ISDBでのテレビジョン高機能化 : 番組選択補助サービスの検討 : 放送方式

抄録

NHK has been studying for ISDB(Integrated Services Digital Broadcasting) since 1985 A number of television programs are able to transmit through ISDB By transmitting the additional data related to the programs, extended television services can be realized for television audiences One of the extended services is a program guide for program selection. In accordance with examples of existing program guide in NHK television programs and newspapers, necessary functions for the program guide and transmission data capacity in the extended television service are discussed in this paper.