发明名称 |
METHODS AND APPARATUS FOR CREDITING A MEDIA PRESENTATION DEVICE |
摘要 |
Methods and apparatus for crediting a media presentation device are disclosed. An example method includes obtaining ambient audio of a location including a media presentation device during a time period, detecting encoded information present in the ambient audio, crediting a first portion of the time period for the media presentation device to first media based on the encoded information, determining an on/off state of the media presentation device for a second portion of the time period different than the first portion based on the ambient audio, and crediting the second portion of the time period based on the on/off state of the media presentation device. |
申请公布号 |
CA2859560(A1) |
申请公布日期 |
2013.06.27 |
申请号 |
CA20122859560 |
申请日期 |
2012.12.18 |
申请人 |
THE NIELSEN COMPANY (US), LLC |
发明人 |
STOKES, ROBERT;SRINIVASAN, VENUGOPAL;RAMASWAMY, ARUN;NELSON, DAN |
分类号 |
H04N21/426 |
主分类号 |
H04N21/426 |
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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