发明名称 METHOD OF CORRECTING GLOBAL POSITION ERROR
摘要 Provided is a method of processing information on a tuple comprising latitude, longitude, and a timestamp collected from a position information collection device. The method includes changing a significant level value for calculating the statistical value of the speeds of past tuples in order to determine whether the current tuple has an error.
申请公布号 US2014378160(A1) 申请公布日期 2014.12.25
申请号 US201414312764 申请日期 2014.06.24
申请人 SONG Ha Yoon 发明人 SONG Ha Yoon
分类号 H04W4/02 主分类号 H04W4/02
代理机构 代理人
主权项 1. A method of processing location information using values on a moving significant interval, the moving significant interval being generated in order to process information on a plurality of tuples comprising latitude, longitude, and timestamp collected from a position information collection device, by using a plurality of speed values on the plurality of tuples, the method comprising: calculating an error rate regarding a collected set of tuples; converting a significant value included in a formula for calculating a value on the moving significant interval into a comparison value for comparing with the error rate; changing the significant value according to a result obtained by comparing the error rate with the comparison value; renewing the value on the moving significant interval by using the changed significant value and tuples collected in the past; and determining whether a newly collected tuple has an error or not, by comparing the renewed value on the moving significant interval with the newly collected tuple.
地址 Seoul KR