Emergency, security, and accessibility apparatus and methods
US9702961B2 · kind B2 · utility
35Cited by
4References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 25, 2013 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Jul 5, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/02
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Systems, methods, means and computer program products for determining a position of an object in an environment are disclosed. Certain systems, methods, means and computer program products carry out position determination for asset tracking, emergency evacuations, navigation and other uses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.