The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2023
Filed:
Dec. 03, 2020
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
Disclosed is an artificial intelligence apparatus for recognizing a plurality of wake-up words, including a microphone, a memory configured to store a first wake-up word recognition engine, a communication interface configured to communicate with a server storing a second wake-up word recognition engine, and a processor configured to acquire an audio signal through the microphone, generate a pre-processed audio signal from the acquired audio signal, extract a voice interval from the generated pre-processed audio signal, set a wake-up word recognition interval comprising the extracted voice interval and a buffer interval corresponding to the extracted voice interval in the generated pre-processed audio signal, wherein the wake-up word recognition interval is an interval used for recognizing wake-up words, and transmit the set wake-up recognition interval in the generated pre-processed audio signal to the first wake-up word recognition engine and the second wake-up word recognition engine.