ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,220, issued on Jan. 13, was assigned to Amazon Technologies Inc. (Seattle).

"Enhanced automatic speech recognition to avoid misrecognition of voice utterances" was invented by Deepak Babu Rajaram Piskala (Bellevue, Wash.), Sethuraman Ramachandran (Issaquah, Wash.) and Andreas Stolcke (Berkeley, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for detecting misrecognized voice utterances for which automated responses are presented may include inputting, to a post-speech recognition device, possible misrecognized utterances for respective utterances; inputting, to the post-speech recognition device, an interpretation of an utterance of a...