发明名称 |
GERÄT UND VERFAHREN ZUR BESTIMMUNG DER QUELLE EINES LOKALSIGNALS |
摘要 |
A method and a system identify which one of a plurality of broadcast programs is tuned by a monitored receiver. The monitored signal corresponding to the broadcast program tuned by the monitored receiver is determined. A reference signal corresponding to a reference broadcast program tuned by a reference receiver from the plurality of broadcast programs is also determined. The monitored signal and the reference signal are compared and, in response to a match, a program identifier corresponding to the reference broadcast program is stored with a timestamp. |
申请公布号 |
DE69739000(D1) |
申请公布日期 |
2008.10.30 |
申请号 |
DE1997639000 |
申请日期 |
1997.05.27 |
申请人 |
NIELSEN MEDIA RESEARCH INC. |
发明人 |
WHEELER, HENRY B.;LU, DAOZHENG |
分类号 |
H04H60/35;H04N5/44;H04H60/39;H04H60/41;H04H60/56;H04N7/173;H04N17/00 |
主分类号 |
H04H60/35 |
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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