US Patent Issued to Ofinno on Feb. 17 for "Feedback channel resource mapping for groupcast and unicast sidelink transmissions" (American, Chinese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,105, issued on Feb. 17, was assigned to Ofinno LLC (Reston, Va.).

"Feedback channel resource mapping for groupcast and unicast sidelink transmissions" was invented by Bing Hui (Nanjing, China), Esmael Hejazi Dinan (McLean, Va.), Hua Zhou (Vienna, Va.), Hyukjin Chae (San Diego) and Yunjung Yi (Vienna, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless device may receive sidelink control information (SCI). The SCI indicates a physical sidelink feedback channel (PSFCH) transmission with hybrid automatic repeat request (HARQ) acknowledgement (ACK) information in response to a physical sidelink shared channel (PSSCH) reception. The wireless de...