US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on April 8 for "Global positioning system bias detection and reduction" (Michigan, Texas Inventors)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,270,918, issued on April 8, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Global positioning system bias detection and reduction" was invented by Gui Chen (Sterling Heights, Mich.), Shu Chen (Rochester Hills, Mich.), Bo Yu (Troy, Mich.), Joon Hwang (Pflugerville, Texas), Carl P. Darukhanavala (Royal Oak, Mich.) and Vivek Vijaya Kumar (Shelby Township, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A global positioning system (GPS)-bias detection and reduction system including a GPS-bias model having GPS statistical data creating a database representing data collected from a vehicle group having thousands or multiple thousands of ...