发明名称 Methods, systems, and media for providing a location-based service
摘要 Methods, systems, and media for providing a location-based service are disclosed. Embodiments include hardware and/or software for receiving from a user at a current location differential information indicating a difference between the current location and a particular, different location, determining the current location, determining the particular location based on the current location and the differential information, providing a location-based service based at least partially on the particular location, and displaying information to the user. Embodiments may also include determining directional information between the current location and the particular location. In one embodiment, the differential information comprises a distance between the current and particular locations.
申请公布号 US2005131639(A1) 申请公布日期 2005.06.16
申请号 US20030733841 申请日期 2003.12.11
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BROUSSARD SCOTT;LIU YING;SPRING EDUARDO
分类号 G01C21/20;G01S5/00;G01S5/14;G01S19/14;G01S19/34;H04W4/02;(IPC1-7):G01S1/00 主分类号 G01C21/20
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