SYSTEMS AND METHODS FOR GATHERING DATA CONCERNING USAGE OF MEDIA DATA
摘要
<p>The present invention concerns methods and systems for gathering data concerning usage of media data provided from a predetermined receiver to a user. First data concerning usage of the media data is gathered by means of a portage monitor carried on the person of the user. Second data concerning usage of media data by the predetermined receiver is gathered by a monitoring system separate from the portage monitor, the second data corresponding to at least a portion of the first data. Audience measurement data is produced based on the first and second data.</p>
申请公布号
EP1751761(A2)
申请公布日期
2007.02.14
申请号
EP20050732022
申请日期
2005.03.28
申请人
ARBITRON INC.
发明人
KOLESSAR, RONALD S.;JENSEN, JAMES M.;ZHANG, JACK A.;WOOD, COURTNEY LEWIS;FLANAGAN, EUGENE L., III