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公开(公告)号:US10984790B2
公开(公告)日:2021-04-20
申请号:US16202932
申请日:2018-11-28
发明人: Hyeon-Taek Lim , Sang-Yoon Kim , Kyung-Min Lee , Chang-Woo Han , Nam-Hoon Kim , Jong-Youb Ryu , Chi-Youn Park , Jae-Won Lee
摘要: A speech recognition device is provided. The speech recognition device includes at least one microphone configured to receive a sound signal from a first sound source, and at least one processor configured to determine a direction of the first sound source based on the sound signal, determine whether the direction of the first sound source is in a registered direction, and based on whether the direction of the first sound source is in the registered direction, recognize a speech from the sound signal regardless of whether the sound signal comprises a wake-up keyword.