Using of a novel map to improve performance of indoor positioning system
US10571276B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2014 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | May 8, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus determines, based on a geometrical criterion and at least one map object of plurality of map objects, whether a map element of a first map element type or a second map element type shall be created. Elements of the first map element type are intended to be usable for applying a constraint to a user position and elements of the second map element type are intended to be less usable for applying a constraint to a user position compared to the elements of the first map element type. The apparatus also creates a map element according to the determined map element type. The created map element is associated with the at least one map object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.