Patent · US Active

Across water-air interface communication method and system

US11546056B2 · kind B2 · utility

1Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2019
Grant dateJan 3, 2023
Priority date
Expiry dateMay 7, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B13/02
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method for transmitting information across a water-air interface with a ultraviolet (UV) beam, the method including emitting the UV beam in a first medium, with a first optical wireless communication device; measuring a scintillation index of the UV beam in a second medium, different from the first medium, at a second optical wireless communication device; selecting, based on a value of the scintillation index, a modulation scheme for the UV beam; and modulating the UV beam with the selected modulation scheme. The UV beam has a wavelength in a range of 100 to 400 nm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.