发明名称 Content providing system and method, content providng apparatus and method content receiver and method recording medium, and program
摘要 The invention relates to a content providing system and method, a content providing apparatus and method, a content receiver and method, a recording medium, and a program that make it possible to provide viewers with transaction contents at low cost. Plural broadcasting apparatuses include trigger contents in program contents and broadcast the program contents to digital television receivers. The broadcasting apparatus broadcasts transaction contents that are displayed when the trigger contents of the plural broadcasting apparatus are turned on by the plural digital television receivers. It is possible to apply the invention to a digital television broadcasting system.
申请公布号 US2007044131(A1) 申请公布日期 2007.02.22
申请号 US20040561617 申请日期 2004.05.28
申请人 SONY CORPORATION 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 主分类号 G06Q30/02
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