US Patent Issued to KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION on May 19 for "PAM-4 transmitter and transceiver using FFE" (South Korean Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,175, issued on May 19, was assigned to KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Seoul, South Korea).

"PAM-4 transmitter and transceiver using FFE" was invented by Chulwoo Kim (Seoul, South Korea), Youngwook Kwon (Seoul, South Korea), Jincheol Sim (Seoul, South Korea), Seung-Woo Park (Seoul, South Korea) and Seongcheol Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The transmitter includes a driver that is connected to an output node and drives the output node with a pulse amplitude modulation-4 (PAM-4) signal having four levels of a most significant bit (MSB) and a least significant bit (LSB), and an equalizer that i...