发明名称 DIGITAL TELEVISION DISPLAY RESTRICTING SYSTEM
摘要 PROBLEM TO BE SOLVED: To control electronic program guide (EPG) in more detail. SOLUTION: In digital television broadcast, the structure of Service Information in a transport stream required for creation of EPG is subdivided, thereby providing more detailed EPG information and services to users. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004304222(A) 申请公布日期 2004.10.28
申请号 JP20030091167 申请日期 2003.03.28
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 IWAMOTO TAKUNORI
分类号 H04N5/44;H04N5/445;(IPC1-7):H04N5/44 主分类号 H04N5/44
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