Enhancing the accuracy for device localization
US10972873B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2019 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Dec 17, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/02
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Inter-alia, a method is disclosed comprising: determining or triggering a determination of a coarse position estimate based on GNSS-based and/or non-GNSS-based positioning; obtaining user input information indicative of one or more inputs a user has entered into a mobile device; analyzing the user input information for forming one or more pieces of location indication information; comparing the coarse position estimate with the one or more pieces of location indication information; and in case a respective location indication information matches or is in the vicinity of the coarse position estimate: determining a position estimate to represent or comprise the position of the respective location indication information. It is further disclosed an according apparatus, computer program and system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.