Patents by Inventor Hyeon-taek LIM

Hyeon-taek LIM has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10984790
    Abstract: 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.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: April 20, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon-Taek Lim, Sang-Yoon Kim, Kyung-Min Lee, Chang-Woo Han, Nam-Hoon Kim, Jong-Youb Ryu, Chi-Youn Park, Jae-Won Lee
  • Publication number: 20190164552
    Abstract: 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.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 30, 2019
    Inventors: Hyeon-taek LIM, Sang-yoon KIM, Kyung-min LEE, Chang-woo HAN, Nam-hoon KIM, Jong-youb RYU, Chi-youn PARK, Jae-won LEE
  • Publication number: 20140019131
    Abstract: A method of recognizing a speech and an electronic device thereof are provided. The method includes: segmenting a speech signal into a plurality of sections at preset time intervals; performing a phoneme recognition with respect to one of the plurality of sections of the speech signal by using a first acoustic model; extracting a candidate word of the one of the plurality of sections of the speech signal by using the phoneme recognition result; and performing a speech recognition with respect to the one the plurality of sections the speech signal by using the candidate word.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 16, 2014
    Inventors: Jae-won LEE, Dong-suk YOOK, Hyeon-taek LIM, Tae-yoon KIM