ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,512, issued on Aug. 4, was assigned to QUALCOMM Inc. (San Diego).

"Low-power wake-up signal (LP-WUS) procedures" was invented by Jung Ho Ryu (Fort Lee, N.J.), Kazuki Takeda (Tokyo), Igor Gutman (Hod HaSharon, Israel) and Hemant Saggar (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the disclosure are directed to methods and apparatus for time and frequency synchronization during a low-power wake up signal (LP-WUS) procedure. For example, an LP-WUS procedure may include transmission of signaling modulated via on-off keying (OOK). Such a signal requires less processing relative to an orthogonal frequency division multiplexing (OFDM...