ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,856, issued on May 5, was assigned to QUALCOMM Inc. (San Diego).

"Active time extension for beam failure detection" was invented by Shanyu Zhou (San Diego), Jelena Damnjanovic (Del Mar, Calif.), Peter Gaal (San Diego), Tao Luo (San Diego) and Juan Montojo (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive one or more beam failure detection (BFD) reference signals (RSs) during an active time under discontinuous reception (DRX). The UE may monitor BFD-RSs in an active time extension that is outside the active ti...