发明申请
- 专利标题: SMART LOADING OF MAP TILES
- 专利标题(中): 智能加载地图平台
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申请号: US13705997申请日: 2012-12-05
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公开(公告)号: US20130325317A1公开(公告)日: 2013-12-05
- 发明人: Seejo K. Pylappan , James A. Howard , Bradford A. Moore , Christopher Blumenberg
- 申请人: APPLE INC.
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 主分类号: G01C21/26
- IPC分类号: G01C21/26
摘要:
Systems and methods are provided for displaying a portion of a map on a mobile device of a user while the user is traveling along a route. The mobile device can use a selected route and a current location of the device to load map tiles for parts of the map that are upcoming along the route. In this manner, the user can have quick access to the portions of the map that the user likely will want to view. For example, the map tiles can be loaded for the next 50 Km, and then when the stored tiles reaches only 25 Km ahead, another 25 Km of tiles can be retrieved. The amount of tiles loaded (e.g., minimum and maximum amounts) can vary based on a variety of factors, such as network state, distance traveled along the route, and whether the mobile device is charging.
公开/授权文献
- US09453734B2 Smart loading of map tiles 公开/授权日:2016-09-27
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