ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,821, issued on Nov. 4, was assigned to RTX A/S (Norresundby, Denmark).
"Low latency audio packet loss concealment" was invented by Peter Mariager (Norresundby, Denmark), Jonas Koldkjaer Jensen (Norresundby, Denmark), Filip Mathias Lillelund Jorgensen (Norresundby, Denmark) and Ricco Jensen (Norresundby, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a method for real-time concealing errors in audio data packets. A Long Short-Term Memory (LSTM) neural network with a plurality of nodes is provided and pre-trained with audio data. A sequence of packets is received, each packet comprising a set of modified discrete cosine t...