ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,694, issued on June 23, was assigned to University of Southern California (Los Angeles).
"Multiplexed transmission by optical beam transformation" was invented by Alan Willner (Los Angeles), Amir Minoofar (Los Angeles), Xinzhou Su (Los Angeles), Zhe Zhao (Los Angeles), Huibin Zhou (Los Angeles) and Runzhou Zhang (Los Angeles).
According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of this technical solution are directed to multiplexed transmission by optical beam transmission. A method can include generating a first beam having a first frequency in an optical frequency range, generating a second beam including data and having a second frequency in the...