ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,200, issued on Sept. 23, was assigned to Speechly Oy (Helsinki).

"Method and system for performing domain adaptation of end-to-end automatic speech recognition model" was invented by Hannes Heikinheimo (Helsinki), Janne Pylkkonen (Espoo, Finland), Antti Ukkonen (Espoo, Finland), Samu Tamminen (Helsinki) and Juho Kilpikoski (Helsinki).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for performing domain adaptation of an end-to-end (E2E) automatic speech recognition (ASR) model. The method includes: obtaining an un-adapted version of the E2E ASR model trained using a first set of transcriptions, the un-adapted version of E2E ASR model includin...