ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,967, issued on June 23, was assigned to Logitech Europe S.A. (Lausanne, Switzerland).
"Advanced noise suppression system" was invented by Poornima Narasimhan (Tamil Nadu, India), Muthuselvam Muthiah (Tamil Nadu, India), Sarathkumar Sundaram (Tamil Nadu, India) and Meena Ramani (Fremont, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An audio device includes a noise suppression system that delivers output audio data to an audio output device of the audio device, and includes a transceiver that receives audio input data, and a digital signal processing (DSP) chip that receives first processed audio data from the transceiver and delivers the out...