发明名称 |
TRANSMISSION DEVICE AND TRANSMISSION METHOD, AND RECEPTION DEVICE AND RECEPTION METHOD |
摘要 |
The present invention relates to a transmitting apparatus and transmitting method as well as a receiving apparatus and receiving method configured to be able to recognize only channel selection information for digital broadcasting that is viewable at the receiving end. A communication unit 79 transmits a viewing license and channel selection information to a receiving apparatus that receives digital broadcasting. The viewing license includes a license expiration date given as terms of use for content of digital broadcasting, and a scramble key for unlocking scrambling applied to content. The channel selection information is information related to digital broadcasting channel selection. The present invention can be applied to a server that communicates with a receiving terminal which receives digital broadcasting, for example. |
申请公布号 |
EP2432222(A1) |
申请公布日期 |
2012.03.21 |
申请号 |
EP20100774949 |
申请日期 |
2010.05.13 |
申请人 |
SONY CORPORATION |
发明人 |
KITAZATO, NAOHISA;HATAKEYAMA, IZUMI;OBAYASHI, MASAYUKI |
分类号 |
H04N7/167;H04H20/61;H04H60/15;H04H60/23;H04H60/92;H04L9/08;H04N21/266;H04N21/438;H04N21/4623;H04N21/8355 |
主分类号 |
H04N7/167 |
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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