ALEXANDRIA, Va., June 10 -- United States Patent no. 12,294,879, issued on May 6, was assigned to Apple Inc. (Cupertino, Calif.).
"Cellular voice and service diagnostic test system for wireless devices" was invented by Manoj C. Lingam (Dublin, Calif.), Chinshuo Chang (San Jose, Calif.) and Gencer Cili (Santa Clara, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The described embodiments set forth techniques for diagnostic testing a wireless device configured for cellular wireless service. A test apparatus processes data logs obtained from the wireless device, categorizes observed cellular wireless functionality issues, and provides recommended actions for a service technician and/or a user to take. Ex...