发明名称 Location based service system and position information updating method thereof
摘要 A location based service system and a position information updating method thereof are disclosed. The position information updating method includes the steps of positioning an actual position through a global positioning system inside a mobile communication terminal, calculating predicted motion position of the mobile communication terminal, comparing the actual position extracted through the global positioning system with the calculated predicted motion position, and transmitting position related information obtained by the compared result to a position information server.
申请公布号 US7480513(B2) 申请公布日期 2009.01.20
申请号 US20050311686 申请日期 2005.12.20
申请人 LG ELECTRONICS INC. 发明人 WOO SUNG-HO
分类号 H04Q7/20 主分类号 H04Q7/20
代理机构 代理人
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