发明名称 |
A METHOD OF PROCESSING POSITIONING DATA |
摘要 |
<p>A method of processing positioning data to create map data, the map data comprising a plurality of navigable segments representing segments of a navigable route in the area covered by the map w ith each segment being arranged to have speed data associated therewith, the method comprising: i. processing the speed data to categorise that speed data into a plurality of predetermined time periods for the navigable segment with which the speed data is associated; and ii. averaging the speed data within each predetermined time period in order to generate a measured speed profile for that navigable segment.</p> |
申请公布号 |
CA2703505(A1) |
申请公布日期 |
2009.04.30 |
申请号 |
CA20082703505 |
申请日期 |
2008.10.22 |
申请人 |
TOMTOM INTERNATIONAL B.V. |
发明人 |
HILBRANDIE, GEERT;SCHAEFER, RALF-PETER;MIETH, PETER;ATKINSON, IAN MALCOM;WOLF, MARTIN;RUTTEN, BEN |
分类号 |
G01C21/32;G01S5/14;G08G1/0967 |
主分类号 |
G01C21/32 |
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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