ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,190, issued on Dec. 2, was assigned to NEWRACOM Inc. (Irvine, Calif.) and NEWRATEK Inc. (Seoul, South Korea).
"Method and frame structure for ultra-low power receivers based on IEEE 802.11AH" was invented by Heejung Yu (Daejeon, South Korea) and Duk Bai Kim (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method performed by a wireless device operating in a wireless network, wherein the wireless device includes a main radio and a wake-up receiver. The method includes detecting, by a first component of the wake-up receiver, a wake-up receiver preamble in a wireless transmission received by the wireless device and waking up a second com...