发明名称 Data sorting method and navigation method and system using the sorting method
摘要 A data sorting method for sorting data at high speed with small memory capacity. The sorting method sorts an array of data where sorted data is constituted by a combination of a plurality of blocks where each block is produced separately from one another during the sorting process. In another aspect, a navigation method and system utilizes the data sorting method for quickly sorting and displaying requested information such as POIs sorted by distance with use of a small memory.
申请公布号 US2004030678(A1) 申请公布日期 2004.02.12
申请号 US20020217250 申请日期 2002.08.12
申请人 TU IHUNG S. 发明人 TU IHUNG S.
分类号 G01C21/00;G06F7/00;G06F7/22;G06F7/24;G06F17/30;(IPC1-7):G06F7/00 主分类号 G01C21/00
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