发明名称 ADVERTISEMENTS IN A TELEVISION RECORDATION SYSTEM
摘要 <p>The present invention discloses a method and system for types of ad placement opportunities in a digital video stream. The described embodiments of the invention increases ad placement opportunities to a targeted audience by using real-time ad placement during mode changes in a dynamic digital medium such as a digital video recorder. Various embodiments also allow various types of temporal overlapping and composite display techniques for viewing ads and video content.</p>
申请公布号 EP1346570(A4) 申请公布日期 2007.12.05
申请号 EP20010989287 申请日期 2001.12.26
申请人 DIGITAL NETWORKS NORTH AMERICA, INC. 发明人 ROSENBERG, SCOTT, A.
分类号 G11B27/032;G11B27/034;G11B27/036;H04N7/025;H04N7/10;H04N7/16;H04N9/82 主分类号 G11B27/032
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