发明名称 |
METERING VIEWING OF VIDEO DISPLAYED IN WINDOWS |
摘要 |
<p>A metering system useful in metering viewing of video displayed in a window on a screen of a viewing device includes a software meter and a creditor. The software meter determines identifying data related to the video displayed in the window, and the creditor applies a set of crediting rules in determining whether to credit the identifying data. The software meter determines whether the viewing device has a COM interface, an API interface, or has to be interrogated in another way, and determines channel data from a channel related object of the COM interface, from application related data associated with a video application through the API interface, or from other interrogation. The software meter also determines an ancillary identification code relating to the displayed video.</p> |
申请公布号 |
EP1147631(A1) |
申请公布日期 |
2001.10.24 |
申请号 |
EP19990935703 |
申请日期 |
1999.07.19 |
申请人 |
NIELSEN MEDIA RESEARCH, INC. |
发明人 |
FEININGER, WILLIAM, A.;LU, DAOZHENG |
分类号 |
G06F13/00;H04H60/31;H04N17/00;H04N21/442;H04N21/658;(IPC1-7):H04H9/00;H04H1/00;H04N7/16 |
主分类号 |
G06F13/00 |
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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