US Patent Issued to PANTECH on Sept. 2 for "Precoding and feedback channel information in wireless communication system" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,392, issued on Sept. 2, was assigned to PANTECH Corp. (Seoul, South Korea).

"Precoding and feedback channel information in wireless communication system" was invented by Jianjun Li (Seoul, South Korea) and Kyoungmin Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to precoding and feedback channel information in wireless communication system. A method includes receiving a first Precoding Matrix Index (PMI) and a second PMI from a terminal; mapping one or two codewords into layers; precoding symbols mapped into the layers using a first precoding matrix derived from the first PMI and a second precod...