ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,894, issued on Jan. 20, was assigned to Meta Platforms Technologies LLC (Menlo Park, Calif.).

"Generation of sound filter based on acoustic model and estimated acoustic model" was invented by Orchisama Das (Stanford, Calif.), Sebastia Vicenc Amengual Gari (Chambery, France), Paul Thomas Calamia (Redmond, Wash.) and Philip Robinson (Seattle).

According to the abstract* released by the U.S. Patent & Trademark Office: "A plurality of modal parameters is estimated for a set of discrete locations within a local area using a set of room impulse responses for the set of discrete locations. The local area includes an audio system. A plurality of acoustic model parameters is generated by ...