发明申请
- 专利标题: METHOD FOR COMPRESSING AND RECONSTRUCTING DATA SAMPLED FROM CONTINUOUS FUNCTIONS
- 专利标题(中): 压缩和重构连续功能数据的方法
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申请号: US14084032申请日: 2013-11-19
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公开(公告)号: US20150142990A1公开(公告)日: 2015-05-21
- 发明人: Jeffrey Adachi , Xiaoqing Liu
- 申请人: HERE Global B.V.
- 申请人地址: NL LB Veldhoven
- 专利权人: HERE Global B.V.
- 当前专利权人: HERE Global B.V.
- 当前专利权人地址: NL LB Veldhoven
- 主分类号: H04L29/06
- IPC分类号: H04L29/06 ; H04L29/08
摘要:
A method comprises obtaining data points, each comprised of a time stamp and measurement; dividing the data points into sequences of consecutive data points; limiting the maximum time between consecutive data points in the same sequence; limiting the maximum time between the earliest and latest data points in each sequence; calculating a polynomial of lowest transmission cost for each sequence; limiting the approximation error between the data points in a sequence and the associated polynomial; and transmitting, to a server, data based on the calculated polynomial.
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