Patents by Inventor Kyung-Chul Lee

Kyung-Chul Lee 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: 11189276
    Abstract: A vehicle includes a communication device configured to communicate with a terminal capable of providing a communication function; a sensor configured to receive voice of a user; a storage configured to store a user pattern related to a call pattern of the user; and a controller configured to search for at least one name candidate corresponding to input voice when receiving the input voice, determine a threshold for a confidence score of the at least one name candidate based on the user pattern, and select a name corresponding to the input voice from among the at least one name candidate based on the determined threshold.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: November 30, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Kyung Chul Lee
  • Publication number: 20210343275
    Abstract: The present disclosure relates to a method and a device for recognizing speech in a vehicle. The method for recognizing the speech in the vehicle may include collecting one or more types of information, determining information to be linked with each other for speech recognition based on an information processing priority predefined corresponding to each type of the collected information, analyzing the determined information to perform the speech recognition for a signal input through a microphone, and extracting at least one of a wake up voice or a command voice through the speech recognition to control the vehicle. Therefore, the present disclosure has an advantage of more accurately performing the speech recognition by linking collected various information in the vehicle with each other.
    Type: Application
    Filed: September 9, 2020
    Publication date: November 4, 2021
    Inventors: Kyung Chul LEE, Young Jae PARK
  • Patent number: 11056113
    Abstract: A conversation guidance method of a speech recognition system may include managing a user domain based on speech recognition function information and situation information corrected from a system mounted on a vehicle, generating a conversation used for speech recognition based on the user domain, and guiding a user with the generated conversation.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: July 6, 2021
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Kyung Chul Lee, Jae Min Joh
  • Patent number: 10861459
    Abstract: An apparatus for determining a reliability of a recommendation based on an environment of a vehicle may include: an input device configured to detect a sound in the vehicle; a storage configured to store information associated with the sound; an output device configured to output information associated with a recommendation action; and a controller electrically connected with the input device, the storage, and the output device.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: December 8, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kyung Chul Lee, Sung Soo Park
  • Patent number: 10854195
    Abstract: A dialogue processing apparatus and method monitor an intensity of an acoustic signal that is input in real time and determine that speech recognition has started, when the intensity of the input acoustic signal is equal to or greater than a reference value, allowing a user to start speech recognition by an utterance without an additional trigger. A vehicle can include the apparatus and method. The apparatus includes: a monitor to compare an input signal level with a reference level in real time and to determine that speech is input when the input signal level is greater than the reference level; a speech recognizer to output a text utterance by performing speech recognition on the input signal when it is determined that the speech is input; a natural language processor to extract a domain and a keyword based on the utterance; and a dialogue manager to determine whether a previous context is maintained based on the domain and the keyword.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: December 1, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Kyung Chul Lee
  • Publication number: 20200193984
    Abstract: A conversation guidance method of a speech recognition system may include managing a user domain based on speech recognition function information and situation information corrected from a system mounted on a vehicle, generating a conversation used for speech recognition based on the user domain, and guiding a user with the generated conversation.
    Type: Application
    Filed: May 16, 2019
    Publication date: June 18, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kyung Chul Lee, Jae Min Joh
  • Publication number: 20200193985
    Abstract: A method of managing a domain for a speech recognition system includes may include: collecting, by a vehicle function analysis module, speech recognition function information from a system mounted on a vehicle; collecting, by a vehicle situation analysis module, situation information from the system mounted on the vehicle; and managing, by a user domain management module, a user domain based on the speech recognition function information and the situation information collected.
    Type: Application
    Filed: May 17, 2019
    Publication date: June 18, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kyung Chul Lee, Jae Min Joh
  • Publication number: 20200152188
    Abstract: A vehicle includes a communication device configured to communicate with a terminal capable of providing a communication function; a sensor configured to receive voice of a user; a storage configured to store a user pattern related to a call pattern of the user; and a controller configured to search for at least one name candidate corresponding to input voice when receiving the input voice, determine a threshold for a confidence score of the at least one name candidate based on the user pattern, and select a name corresponding to the input voice from among the at least one name candidate based on the determined threshold.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 14, 2020
    Inventor: Kyung Chul Lee
  • Patent number: 10475441
    Abstract: A voice end-point detection device, a system and a method are provided. The voice end-point detection system includes a processor that is configured to determine an end-point detection time to detect an end-point of speaking of a user that varies vary for each user and for each domain. The voice end-point detection system is configured to perform voice recognition and a database (DB) is configured to store data for the voice recognition by the processor.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: November 12, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kyung Chul Lee, Jae Min Joh
  • Publication number: 20190180744
    Abstract: An apparatus for determining a reliability of a recommendation based on an environment of a vehicle may include: an input device configured to detect a sound in the vehicle; a storage configured to store information associated with the sound; an output device configured to output information associated with a recommendation action; and a controller electrically connected with the input device, the storage, and the output device.
    Type: Application
    Filed: November 16, 2018
    Publication date: June 13, 2019
    Inventors: Kyung Chul Lee, Sung Soo Park
  • Publication number: 20180357999
    Abstract: A voice end-point detection device, a system and a method are provided. The voice end-point detection system includes a processor that is configured to determine an end-point detection time to detect an end-point of speaking of a user that varies vary for each user and for each domain. The voice end-point detection system is configured to perform voice recognition and a database (DB) is configured to store data for the voice recognition by the processor.
    Type: Application
    Filed: November 13, 2017
    Publication date: December 13, 2018
    Inventors: Kyung Chul Lee, Jae Min Joh
  • Publication number: 20180182382
    Abstract: A dialogue processing apparatus and method monitor an intensity of an acoustic signal that is input in real time and determine that speech recognition has started, when the intensity of the input acoustic signal is equal to or greater than a reference value, allowing a user to start speech recognition by an utterance without an additional trigger. A vehicle can include the apparatus and method. The apparatus includes: a monitor to compare an input signal level with a reference level in real time and to determine that speech is input when the input signal level is greater than the reference level; a speech recognizer to output a text utterance by performing speech recognition on the input signal when it is determined that the speech is input; a natural language processor to extract a domain and a keyword based on the utterance; and a dialogue manager to determine whether a previous context is maintained based on the domain and the keyword.
    Type: Application
    Filed: June 26, 2017
    Publication date: June 28, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Kyung Chul Lee
  • Patent number: 9774719
    Abstract: An outgoing call control method for an in-vehicle head unit equipped with a voice recognition function includes connecting Bluetooth communication with a user device when vehicle is powered on. Whether or not an existing voice recognition database is present is checked. Phone book information is downloaded from the user device through the connected Bluetooth communication. Voice recognition for an outgoing call is performed using the existing voice recognition database during download of the phone book information if the existing voice recognition database is present.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: September 26, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jae Min Joh, Kyu Seop Bang, Soon Kwon Paik, Kyung Chul Lee, Woo Young Kwak
  • Patent number: 9628617
    Abstract: An outgoing call control method for an in-vehicle head unit equipped with a voice recognition function includes connecting Bluetooth communication with a user device when a vehicle is powered on. Whether or not an existing voice recognition database is present is checked. Phone book information is downloaded from the user device through the connected Bluetooth communication. Voice recognition for an outgoing call is performed using the existing voice recognition database during download of the phone book information if the existing voice recognition database is present.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: April 18, 2017
    Assignee: Hyundai Motor Company
    Inventors: Jae Min Joh, Kyu Seop Bang, Soon Kwon Paik, Kyung Chul Lee, Woo Young Kwak
  • Publication number: 20170104860
    Abstract: An outgoing call control method for an in-vehicle head unit equipped with a voice recognition function includes connecting Bluetooth communication with a user device when vehicle is powered on. Whether or not an existing voice recognition database is present is checked. Phone book information is downloaded from the user device through the connected Bluetooth communication. Voice recognition for an outgoing call is performed using the existing voice recognition database during download of the phone book information if the existing voice recognition database is present.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 13, 2017
    Inventors: Jae Min Min JOH, Kyu Seop BANG, Soon Kwon PAIK, Kyung Chul LEE, Woo Young KWAK
  • Patent number: 9521231
    Abstract: A method and apparatus for controlling an outgoing call during download of phone book information are provided. The method includes setting, by a controller, a communication channel with a user device when a vehicle is powered on. Additionally, the method includes transmitting, by the controller, a predetermined phone book download request signal to the user device via the set communication channel. The method may further include downloading, by the controller, new phone book information from the user device via the set communication channel. Furthermore, the method includes completing an outgoing call service request from a user using existing phone book information while new phone book information is downloaded.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: December 13, 2016
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kyung Chul Lee, Kyu Seop Bang, Soon Kwon Paik, Woo Young Kwak, Jae Min Joh
  • Publication number: 20160028867
    Abstract: A method and apparatus for controlling an outgoing call during download of phone book information are provided. The method includes setting, by a controller, a communication channel with a user device when a vehicle is powered on. Additionally, the method includes transmitting, by the controller, a predetermined phone book download request signal to the user device via the set communication channel. The method may further include downloading, by the controller, new phone book information from the user device via the set communication channel. Furthermore, the method includes completing an outgoing call service request from a user using existing phone book information while new phone book information is downloaded.
    Type: Application
    Filed: November 13, 2014
    Publication date: January 28, 2016
    Inventors: Kyung Chul Lee, Kyu Seop Bang, Soon Kwon Paik, Woo Young Kwak, Jae Min Joh
  • Publication number: 20160014273
    Abstract: An outgoing call control method for an in-vehicle head unit equipped with a voice recognition function includes connecting Bluetooth communication with a user device when a vehicle is powered on. Whether or not an existing voice recognition database is present is checked. Phone book information is downloaded from the user device through the connected Bluetooth communication. Voice recognition for an outgoing call is performed using the existing voice recognition database during download of the phone book information if the existing voice recognition database is present.
    Type: Application
    Filed: November 19, 2014
    Publication date: January 14, 2016
    Inventors: Jae Min JOH, Kyu Seop BANG, Soon Kwon PAIK, Kyung Chul LEE, Woo Young KWAK
  • Publication number: 20150191265
    Abstract: A glass substrate protection pad and a method of manufacturing a large glass substrate protection pad able to prevent a glass substrate from being damaged. The glass substrate protection pad is to be in close contact with a glass substrate to protect the glass substrate. The glass substrate protection pad is formed of expanded polypropylene (EPP).
    Type: Application
    Filed: January 8, 2015
    Publication date: July 9, 2015
    Applicant: Corning Precision Materials Co., Ltd.
    Inventors: Kyu-Hwan Lee, Kyung Chul Lee, BumRo Lee
  • Patent number: 8445268
    Abstract: The present invention relates to human Her-2/neu expressing plasmid constructs having anti-cancer activity and a DNA vaccine comprising same for preventing and/or treating cancer. The Her-2/neu DNA vaccines of the present invention can be effectively used as a therapeutic vaccine in reducing metastasis after tumor surgery or as a prophylactic vaccine for people with genetic high risk.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: May 21, 2013
    Assignee: ViroMed Co., Ltd.
    Inventors: Joon Youb Lee, Dong-Hyeon Kim, Yeonseok Chung, Sun-Young Chang, Kyung-Chul Lee, Chang-Yuil Kang