发明名称 SYSTEMS AND METHODS FOR IMPROVED GENERATION OF TEXTUAL DIRECTIONS BASED ON POSITIONAL INFORMATION
摘要 Systems and methods are provided for providing improved generation of textual directions based on positional information. In an implementation, textual directions for traversing a path are generated based on positional information associated with the path. According to a method, positional information that specifies a longitude and latitude at a plurality of times is received and processed to generate a routing graph. The generated routing graph includes nodes and route links that connect the plurality of nodes. Textual directions are generated for traversing a path associated with the positional data, based in part on link information associated with the links of the generated routing graph.
申请公布号 US2014372034(A1) 申请公布日期 2014.12.18
申请号 US201414474259 申请日期 2014.09.01
申请人 MapQuest, Inc. 发明人 NESBITT David W.
分类号 G01C21/36;G01C21/30 主分类号 G01C21/36
代理机构 代理人
主权项
地址 Denver CO US