The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2020
Filed:
Apr. 17, 2015
Applicants:
Rai Radiotelevisione Italiana S.p.a., Rome, IT;
S.i.sv.el. Societa'italiana Per Lo Sviluppo Dell'elettronica S.p.a.;
Inventors:
Bruno Sacco, Turin, IT;
Assunta De Vita, Turin, IT;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/00 (2006.01); H01Q 21/20 (2006.01); H04L 5/04 (2006.01); H04B 7/10 (2017.01); H01Q 3/40 (2006.01); H01Q 1/24 (2006.01); H01Q 21/06 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/205 (2013.01); H01Q 3/40 (2013.01); H04B 7/10 (2013.01); H04L 5/04 (2013.01); H01Q 1/246 (2013.01); H01Q 21/06 (2013.01); H01Q 21/20 (2013.01);
Abstract
A system is described, along with the related device and method, for transmission and/or reception of signals having electromagnetic modes with orbital angular momentum (OAM), wherein the device is adapted to receive, at its input, electromagnetic signals from at least one transmitter, and is configured to apply a discrete Fourier transform to the electromagnetic signals in order to generate the signals having electromagnetic modes with orbital angular momentum.