Method for estimating a distance from a first communication device to a second communication device, and corresponding communication devices, server and system
US9715628B2 · kind B2 · utility
0Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 2015 |
| Grant date | Jul 25, 2017 |
| Priority date | — |
| Expiry date | Jun 24, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/025
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention concerns a method for estimating a distance from a first communication device to a second communication device. According to an aspect of the invention, the method comprises:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.