发明名称 Context Determination to Assist Location Determination Accuracy
摘要 A location aware device includes a navigation system and one or more environment sensors. Sensor output(s) are aggregated and used to determine a context for the location aware device. Based on the determined context, context data is generated and provided to a navigation engine where it can be used to determine a navigation solution.
申请公布号 US2011054787(A1) 申请公布日期 2011.03.03
申请号 US20090549250 申请日期 2009.08.27
申请人 APPLE INC. 发明人 MAYOR ROBERT;HUANG RONALD KERYUAN;PIEMONTE PATRICK
分类号 G01C21/00 主分类号 G01C21/00
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