US Patent Issued to Silicon Laboratories on March 31 for "Wake-up radio having single bit correlators" (Texas Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,788, issued on March 31, was assigned to Silicon Laboratories Inc. (Austin, Texas).

"Wake-up radio having single bit correlators" was invented by Yi Shen Yeh (Austin, Texas), Yan Zhou (Austin, Texas) and Marc Leroux (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "In one implementation, a method comprises: receiving, in a first radio, a radio frequency (RF) signal and processing the RF signal to provide a bit stream to a digital circuit of the first radio; enabling a first correlator of the first radio to detect at least a first portion of a sync word of a wake-up packet of the bit stream, and thereafter enabling a second correlator of...