Patents by Inventor Sung-Jae Cho

Sung-Jae Cho 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).

  • Publication number: 20240066984
    Abstract: An electric vehicle and a cruise control method therefore are capable of improving ride comfort by reducing a pitch caused by a road surface deceleration factor. A method of controlling a smart cruise control function includes determining a target speed of a vehicle that is traveling when a road surface deceleration factor in front of the vehicle is detected, entering the road surface deceleration factor while traveling at a constant speed corresponding to the determined target speed, and performing pitch reduction control upon entering the road surface deceleration factor.
    Type: Application
    Filed: January 19, 2023
    Publication date: February 29, 2024
    Inventors: Sung Jae Oh, Hui Un Son, Seok Min Jeong, Jin Kyeom Cho
  • Patent number: 11915525
    Abstract: A method and apparatus that detects whether biometric information is spoofed is provided. The method receives, from a sensor, first feature information including a static feature associated with biometric information of a user, and a dynamic feature obtained based on images related to the biometric information, detects whether the biometric information is spoofed based on a first score calculated based on the first feature information, fuses the first score with a second score calculated based on second feature information extracted from the images, based on a result of the detecting that the biometric information is spoofed based on the first score, and detects that the biometric information is spoofed based on a fused score.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: February 27, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae Cho, Kyuhong Kim, Sungun Park, Geuntae Bae, Jaejoon Han
  • Publication number: 20240048918
    Abstract: The present invention relates to a mobile hearing aid having foldable earphones and howling prevention circuits mounted on headwear, including: a support member disposed on the inner periphery of the headwear and made of plastic or metal; and sensors provided on the surfaces of the earphones facingly covering a wearer's ears to detect the infrared radiation emitted from the human body, wherein hearing aid sounds are provided to the wearer when the earphones are covered on his or her ears and muted when the earphones are open from his or her ears, thereby preventing the occurrence of howling from the earphones open from his or her ears.
    Type: Application
    Filed: September 21, 2022
    Publication date: February 8, 2024
    Inventor: Sung Jae CHO
  • Publication number: 20240023660
    Abstract: The present invention relates to a hat having a rear-view camera that includes a hat body with an insertion body and a brim, an upward/downward extension and contraction part disposed on the peak of the insertion body and thus extending upward or contracting downward vertically to freely adjust the rear-view camera disposed on top thereof upward and downward in height, and a forward/backward extension and contraction part freely adjusted forward and backward in length from the top of the brim to freely adjust a display part forward and backward, so that the rear-view camera is freely adjusted in height on the top of the insertion body of the hat body to allow a video providing a situation behind a wearer who wears the hat body to be transmitted to the display part.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 25, 2024
    Inventor: Sung Jae CHO
  • Patent number: 11763805
    Abstract: A speaker recognition method and apparatus receives a first voice signal of a speaker, generates a second voice signal by enhancing the first voice signal through speech enhancement, generates a multi-channel voice signal by associating the first voice signal with the second voice signal, and recognizes the speaker based on the multi-channel voice signal.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: September 19, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae Cho, Kyuhong Kim, Jaejoon Han
  • Patent number: 11574499
    Abstract: A processor-implemented method includes: obtaining an input embedding vector corresponding to an input fingerprint image for authentication; determining a confidence value of the input embedding vector based on fingerprint data of an initial model including either one or both of a trained real fingerprint determination model and a trained fake fingerprint determination model that are provided in advance; and updating the initial model based on the input embedding vector, in response to the confidence value being greater than or equal to a first threshold.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: February 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae Cho, Kyuhong Kim, Sungun Park
  • Publication number: 20220366902
    Abstract: A speaker recognition method and apparatus receives a first voice signal of a speaker, generates a second voice signal by enhancing the first voice signal through speech enhancement, generates a multi-channel voice signal by associating the first voice signal with the second voice signal, and recognizes the speaker based on the multi-channel voice signal.
    Type: Application
    Filed: May 27, 2022
    Publication date: November 17, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae CHO, Kyuhong KIM, Jaejoon HAN
  • Publication number: 20220318376
    Abstract: A method with biometric information spoof detection includes extracting an embedding vector from an intermediate layer of a neural network configured to detect whether biometric information of a user is spoofed from an image including the biometric information; detecting first information regarding whether the biometric information is spoofed, based on the embedding vector; and detecting second information regarding whether the biometric information is spoofed based on whether the first information is detected, using an output vector output from an output layer of the neural network.
    Type: Application
    Filed: December 16, 2021
    Publication date: October 6, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae CHO, Kyuhong KIM, Sungun PARK, Jiwhan KIM, Jaejoon HAN
  • Publication number: 20220188556
    Abstract: A method and apparatus that detects whether biometric information is spoofed is provided. The method receives, from a sensor, first feature information including a static feature associated with biometric information of a user, and a dynamic feature obtained based on images related to the biometric information, detects whether the biometric information is spoofed based on a first score calculated based on the first feature information, fuses the first score with a second score calculated based on second feature information extracted from the images, based on a result of the detecting that the biometric information is spoofed based on the first score, and detects that the biometric information is spoofed based on a fused score.
    Type: Application
    Filed: June 7, 2021
    Publication date: June 16, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae CHO, Kyuhong KIM, Sungun PARK, Geuntae BAE, Jaejoon HAN
  • Patent number: 11348575
    Abstract: A speaker recognition method and apparatus receives a first voice signal of a speaker, generates a second voice signal by enhancing the first voice signal through speech enhancement, generates a multi-channel voice signal by associating the first voice signal with the second voice signal, and recognizes the speaker based on the multi-channel voice signal.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: May 31, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae Cho, Kyuhong Kim, Jaejoon Han
  • Publication number: 20210365666
    Abstract: A processor-implemented method includes: obtaining an input embedding vector corresponding to an input fingerprint image for authentication; determining a confidence value of the input embedding vector based on fingerprint data of an initial model including either one or both of a trained real fingerprint determination model and a trained fake fingerprint determination model that are provided in advance; and updating the initial model based on the input embedding vector, in response to the confidence value being greater than or equal to a first threshold.
    Type: Application
    Filed: December 17, 2020
    Publication date: November 25, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae CHO, Kyuhong KIM, Sungun PARK
  • Publication number: 20210183377
    Abstract: A speaker recognition method and apparatus receives a first voice signal of a speaker, generates a second voice signal by enhancing the first voice signal through speech enhancement, generates a multi-channel voice signal by associating the first voice signal with the second voice signal, and recognizes the speaker based on the multi-channel voice signal.
    Type: Application
    Filed: June 11, 2020
    Publication date: June 17, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae CHO, Kyuhong KIM, Jaejoon HAN
  • Publication number: 20200371658
    Abstract: In one aspect, method is provided for controlling a display device, comprising: displaying, on a touchscreen display, a first window executing a first application and a second window executing a second application; receiving, at the touchscreen display, a first command input to the first window and a second command input to the second window; determining whether the first command and the second command are received simultaneously; dispatching, by a processor, the first command; and dispatching, by the processor, the second command.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Inventor: Sung-Jae CHO
  • Patent number: 10747420
    Abstract: In one aspect, method is provided for controlling a display device, comprising: displaying, on a touchscreen display, a first window executing a first application and a second window executing a second application; receiving, at the touchscreen display, a first command input to the first window and a second command input to the second window; determining whether the first command and the second command are received simultaneously; dispatching, by a processor, the first command; and dispatching, by the processor, the second command.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: August 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Jae Cho
  • Patent number: 10223948
    Abstract: A 3-D label is disclosed including moving patterns using fine patterns and microlenses, including a lens layer in which a pattern display unit having microlenses that are convex in a semicircumferential form arranged at specific intervals and to represent patterns formed in a pattern layer regardless of a visual field focal length and a secret unit placed on one side of the pattern display unit and displaying intended patterns formed in the pattern layer when a predetermined visual field focal length is reached are integrated and formed; and the pattern layer disposed under the lens layer and having patterns formed thereon so that the distance between the central point of each of the microlenses and the central point of an adjacent microlens is matched with the distance between the central point of each of pattern cells and the central point of an adjacent pattern cell in the state.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: March 5, 2019
    Inventor: Sung Jae Cho
  • Publication number: 20180292968
    Abstract: In one aspect, method is provided for controlling a display device, comprising: displaying, on a touchscreen display, a first window executing a first application and a second window executing a second application; receiving, at the touchscreen display, a first command input to the first window and a second command input to the second window; determining whether the first command and the second command are received simultaneously; dispatching, by a processor, the first command; and dispatching, by the processor, the second command.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Inventor: Sung-Jae CHO
  • Patent number: 9996252
    Abstract: In one aspect, method is provided for controlling a display device, comprising: displaying, on a touchscreen display, a first window executing a first application and a second window executing a second application; receiving, at the touchscreen display, a first command input to the first window and a second command input to the second window; determining whether the first command and the second command are received simultaneously; dispatching, by a processor, the first command; and dispatching, by the processor, the second command.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: June 12, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Jae Cho
  • Patent number: 9965246
    Abstract: A method of outputting screen information using a sound, executed on an electronic device, is provided. The method includes creating a multi-dimensional space of two or more dimensions corresponding to a screen of the electronic device, setting sound information on respective coordinates of the multi-dimensional space, extracting location information of a focused point on the screen of the electronic device, determining coordinates of the multi-dimensional space corresponding to the location information, and outputting a sound according to the sound information set to the determined coordinates.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: May 8, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Jae Cho, Dong Heon Kang
  • Patent number: 9791963
    Abstract: A method and an electronic device for detecting a user input in the electronic device are provided. The method includes acquiring information regarding a user interface object to be displayed on a touch screen panel; setting, based on the information, a partial area that is at least a part of a touch detection area corresponding to the user interface object; and adjusting a touch detection sensitivity of the partial area to be greater than a touch detection sensitivity of the touch screen panel.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: October 17, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Sung-Jae Cho
  • Publication number: 20170269813
    Abstract: In one aspect, method is provided for controlling a display device, comprising: displaying, on a touchscreen display, a first window executing a first application and a second window executing a second application; receiving, at the touchscreen display, a first command input to the first window and a second command input to the second window; determining whether the first command and the second command are received simultaneously; dispatching, by a processor, the first command; and dispatching, by the processor, the second command.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 21, 2017
    Inventor: Sung-Jae CHO