ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,035, issued on Dec. 30, was assigned to HYPHY USA Inc. (San Jose, Calif.).
"Spread-spectrum video transport with orthogonal frequency division multiplexing and OFDM video transport" was invented by Ofir Gilat (Givatayim, Israel) and Mordechai Litochevski (Ya'akov, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "An orthogonal frequency division multiplexing (OFDM) transmitter maps a digital level into I and Q components. The transmitter uses every other digital level as an I or Q component or divides the MSBs and LSBs of a digital level into the I and Q components. An analog OFDM transmitter uses a pair of input analog levels as the I and Q com...