发明名称 |
UNIVERSAL DISPLAY EXPOSURE MONITOR USING PERSONAL LOCATOR SERVICE |
摘要 |
Systems, methods and devices for gathering data concerning exposure of predetermined survey participants to media displays are provided. A portable monitor is arranged to receive certain types of terrestrial- based signals, and in some specific cases, satellite-~based signals, and to use such signals to generate location data indicative of a location of the portable monitor. The location data and stored media display data is analyzed to evaluate the survey participant's exposure to one or more media displays.
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申请公布号 |
CA2568033(C) |
申请公布日期 |
2011.10.04 |
申请号 |
CA20042568033 |
申请日期 |
2004.07.28 |
申请人 |
ARBITRON INC. |
发明人 |
ZHANG, JACK K.;CRYSTAL, JACK C.;JENSEN, JAMES M.;FLANAGAN, EUGENE L., III |
分类号 |
G08B1/08;G01S;G06Q99/00 |
主分类号 |
G08B1/08 |
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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