Channel access method in unmanned aerial vehicle (UAV) control and non-payload communication (CNPC) system
US10429836B2 · kind B2 · utility
3Cited by
14References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 2017 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Sep 10, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08C2201/50
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A channel access method in an unmanned aerial vehicle (UAV) control and non-payload communication (CNPC) system is provided. The channel access method may include setting an uplink frequency and a downlink frequency to each of a ground station and an airborne radio station, and performing, by the ground station and the airborne radio station, an initial access using the uplink frequency or the downlink frequency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.