Search results using density-based map tiles
US9477725B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Nov 11, 2014 |
| Grant date | Oct 25, 2016 |
| Priority date | — |
| Expiry date | Nov 20, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/1813
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In one embodiment, a method includes accessing a map comprising a plurality of tiles representing a plurality of geographic areas, respectively, where each tile comprises a plurality of objects having locations within the tile, and each tile has below a threshold number of objects located within the tile; receiving a first query from a first user that includes a first location within a first tile; identifying one or more objects corresponding to the first query, where each identified object has a location within the first tile; and generating search results comprising references to one or more of the identified objects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.