US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on Sept. 9 for "Efficient head-related filter generation" (Swedish Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,927, issued on Sept. 9, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Efficient head-related filter generation" was invented by Tomas Jansson Toftgard (Uppsala, Sweden) and Rory Gamble (Uppsala, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for generating a head-related (HR) filter for audio rendering is provided. The method comprises generating HR filter model data which indicates an HR filter model, and based on the generated HR filter model data, (i) sampling one or more basis functions and (ii) generating first basis function shape data and shape metadata. The method further comprises providing the genera...