发明名称 |
The method of controlling RRT(Rating Region Table), and MGT(Master Guide Table) of PSIP in digital broadcasting and the receiver for controlling the same |
摘要 |
<p>A digital television signal includes for use in a digital television receiver includes a rating region table carrying rating information for multiple geographical regions. The rating region table includes a version number field defining a version number of the rating region table which increments by 1 modulo 32 when any field in the rating region table changes, and an extended version number field defining an extended version number which specifies a number of times the version number of the rating region table. A combination of the version number and the extended version number indicates a total number of changes made in the rating region table, and it can be used by the digital television receiver when determining whether the rating region table is a newly-updated table. The extended version number field may be included in a table ID extension field within the rating region table which serves to establish uniqueness of the rating region table.</p> |
申请公布号 |
KR101253632(B1) |
申请公布日期 |
2013.04.10 |
申请号 |
KR20060018480 |
申请日期 |
2006.02.24 |
申请人 |
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发明人 |
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分类号 |
H04N5/00;H04N5/44;H04N7/24;H04N21/235;H04N21/43 |
主分类号 |
H04N5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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