ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,114, issued on Oct. 21, was assigned to Nordic Semiconductor ASA (Trondheim, Norway).
"Low-power radio transmissions" was invented by Ola Bruset (Trondheim, Norway).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to an aspect, there is provided a method for transmitting a low-power radio signal, comprising: transmitting, by a radio device, a data radio signal by using binary frequency-shift-keying modulation introducing a phase change between consecutive bit intervals in the data radio signal; and transmitting, by the radio device, a wake-up radio signal using the binary frequency-shift-keying modulation where repetition coding is applied be...