Method and system for estimating distance between two devices in wireless environment
US9369987B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2015 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | Feb 17, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed is a method of determining a distance between a first device and a second device in a wireless environment. The method includes steps of obtaining environmental parameters in a LOS propagation environment; determining whether the environment between the first device and the second device is the LOS propagation environment or a NLOS propagation environment; and calculating, based on the determination result of the determining step, the distance between the first device and the second device by utilizing the environmental parameters in the LOS or NLOS propagation environment as well as a path loss model.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.