发明名称 |
Method and structure for monitoring moving objects |
摘要 |
A method and structure for monitoring continual queries over moving objects, including identifying a query region in a digital format. Each query region is strictly covered by at least one shingle such that each query region is completely covered by the at least one shingle and no section of any of the at least one shingle falls outside the query region.
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申请公布号 |
US2005071083(A1) |
申请公布日期 |
2005.03.31 |
申请号 |
US20030671932 |
申请日期 |
2003.09.29 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CHEN SHYH-KWEI;WU KUN-LUNG;YU PHILIP SHI-LUNG |
分类号 |
G01C21/26;G01C21/28;G01C21/34;G01C21/36;G01S19/34;G06F17/30;G06Q10/00;G06Q30/00;G08G1/123;G09B29/10;H04Q7/20;(IPC1-7):G01C21/26 |
主分类号 |
G01C21/26 |
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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