ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,741, issued on March 18, was assigned to HaiLa Technologies Inc. (Montreal).

"Method and system for preserving a frame check sequence during backscatter communication" was invented by Vytas Kezys (Montreal), Juan Miguel David Becerra (Montreal) and Matheus Lemes Ferronato (Abu Dhabi, United Arab Emirates).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preserving a frame check sequence (FCS) of a data frame during backscatter communication is provided. The method comprises: receiving a transmitted signal including a transmitted data frame, wherein the transmitted data frame includes a first data sequence and the FCS; determining a cyclic...