Method for searching destination of tree structure and system thereof
US8428874B2 · kind B2 · utility
4Cited by
2References
12Claims
0Family size
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Key dates
| Filing date | Dec 27, 2007 |
| Grant date | Apr 23, 2013 |
| Priority date | — |
| Expiry date | Jan 19, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/29
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A destination retrieving method including: analyzing map data to define a relation between points of interest (POIs) as a POI relation; and providing a search result in the tree structure based on the POI relation when retrieving a destination name is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.