Route guide system and method using state information of POI
US8583365B2 · kind B2 · utility
42Cited by
14References
20Claims
0Family size
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Key dates
| Filing date | Nov 30, 2009 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Apr 11, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/0969
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A route guide method includes collecting state information of respective points of interest (POIs) and storing the collected state information in a state information database, extracting state information of one or more candidate POIs with reference to the state information database according to a request for the state information of the one or more candidate POIs, and applying the extracted state information of the candidate POIs to routes to the respective POIs to guide a user along the routes to the respective candidate POIs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.