发明名称 |
CONTENT PROVIDING SYSTEM AND METHOD, CONTENT PROVIDING DEVICE AND METHOD, CONTENT RECEPTION DEVICE AND METHOD, RECORDING MEDIUM, AND PROGRAM |
摘要 |
<p>There are provided a content providing system and method, a content providing device and method, a content reception device and method, a recording medium, and a program capable of providing a transaction content at a low cost. A plurality of broadcast devices put a trigger content in the program content and broadcast it via a satellite to digital teleeion receivers. The broadcast devices broadcast a trasnaction content which is displayed when the trigger content of a pluraltiy of broadcast devices is turned on by a plurality of digital televeion redeivers. The present invention can be applied to a digital television broadcast system.</p> |
申请公布号 |
WO2005002098(A1) |
申请公布日期 |
2005.01.06 |
申请号 |
WO2004JP07776 |
申请日期 |
2004.05.28 |
申请人 |
SONY CORPORATION;YOSHIDA, NAOKI |
发明人 |
YOSHIDA, NAOKI |
分类号 |
G06Q30/02;G06Q30/06;G06Q50/00;H04H20/00;H04H20/06;H04H20/28;H04H20/93;H04H60/07;H04H60/33;H04H60/43;H04H60/63;H04N5/44;H04N5/445;H04N7/08;H04N7/081;H04N7/173;H04N17/00;(IPC1-7):H04H1/00;G06F17/60 |
主分类号 |
G06Q30/02 |
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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