发明授权
- 专利标题： Method and apparatus for hierarchical map tiling
- 专利标题（中）： 分层地图拼接的方法和装置
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申请号： US14165386申请日： 2014-01-27
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公开(公告)号： US09247379B2公开(公告)日： 2016-01-26
- 发明人: Yin Chen , Payam Pakzad , Eric K. Holm
- 申请人： QUALCOMM Incorporated
- 申请人地址： US CA San Diego
- 专利权人： QUALCOMM Incorporated
- 当前专利权人： QUALCOMM Incorporated
- 当前专利权人地址： US CA San Diego
- 代理机构： Hunter Clark PLLC
- 主分类号： H04W24/00
- IPC分类号： H04W24/00 ; H04W4/02
摘要：
A method for processing assistance data associated with positioning of a mobile device as described herein includes estimating an initial location of the mobile device within an area; designating the initial location of the mobile device as a focal point; retrieving a subset of hierarchical assistance data as a function of the focal point; and generating a multi-level assistance data structure for the area centered at the focal point.
公开/授权文献
- US20150215731A1 METHOD AND APPARATUS FOR HIERARCHICAL MAP TILING 公开/授权日：2015-07-30
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