Method and apparatus for the computer-aided classification of measurements for the feature-based positioning of a mobile object in a predetermined region
US8630235B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2009 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | May 5, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W64/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In a method for the computer-aided classification of measurements for the featured-based positioning of a mobile object in a predetermined region, for which one or more starting regions are defined through which the mobile object can leave and enter the predetermined region, each measurement is specified by a time and features of several base stations. The measurements are classified based on the relative base stations positions and the base station features, wherein a respective first class measurement is categorized as a measurement in a mobile object position inside the predetermined region and a respective second class measurement is categorized as a potential measurement in a mobile object position outside of the predetermined region. Subsequently, for a respective second class measurement, the path of the mobile object is tracked to determine whether the respective measurement is located inside the predetermined region to be also assigned to the first class.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.