发明名称 |
CLUSTERING CROWD-SOURCED DATA FOR DETERMINING BEACON POSITIONS |
摘要 |
Embodiments analyze crowd-sourced data to identify a moved or moving beacon. The crowd-sourced data for the beacon is grouped into a plurality of clusters based on spatial distance. Timestamps associated with the crowd-sourced data in the clusters are compared to select one of the clusters. The crowd-sourced data associated with the selected cluster is used to determine position information for the beacon. |
申请公布号 |
US2012182933(A1) |
申请公布日期 |
2012.07.19 |
申请号 |
US201113008034 |
申请日期 |
2011.01.18 |
申请人 |
BANDHAKAVI SINDHURA;LIU WEILI;MICROSOFT CORPORATION |
发明人 |
BANDHAKAVI SINDHURA;LIU WEILI |
分类号 |
H04W64/00 |
主分类号 |
H04W64/00 |
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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