发明名称 |
Methods and systems for gathering market research data within commercial establishments |
摘要 |
Methods and systems for tracking movements of participants in a market research study, for example, within a commercial establishment, are provided. The methods and systems employ portable monitors carried on the persons of the participants to gather location data.
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申请公布号 |
US2005200476(A1) |
申请公布日期 |
2005.09.15 |
申请号 |
US20040800447 |
申请日期 |
2004.03.15 |
申请人 |
FORR DAVID P.;JENSEN JAMES M.;FLANAGAN EUGENE L.III |
发明人 |
FORR DAVID P.;JENSEN JAMES M.;FLANAGAN EUGENE L.III |
分类号 |
G01S19/09;G06Q30/00;G08B1/08;H04Q7/24;(IPC1-7):G08B1/08 |
主分类号 |
G01S19/09 |
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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