ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,078, issued on July 1, was assigned to QUALCOMM Inc. (San Diego).

"Simultaneous primary and secondary radio frequency link transmissions within radio frequency exposure limits" was invented by Jagadish Nadakuduti (Bermuda Dunes, Calif.), Lin Lu (San Diego) and Paul Guckian (La Jolla, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Simultaneous primary and secondary radio frequency link transmissions are described. The transmissions are restricted to within radio frequency exposure limits. A method is described that includes determining an unused power margin between an average transmit power of a primary radio and the transmit power limit. A co...