Patents by Inventor Dong-Ho YU

Dong-Ho YU 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: 20220417754
    Abstract: A vertical control platform system according to the present invention comprises: a vertical welcome unit which, in response to a vertical service registration request made through a vertical app of a user terminal, authenticates a user's right to use each of a vertical server and a mobile communication operator network, generates a vertical credential, and provides the vertical credential to the user terminal; a vertical AAA unit which uses the vertical credential to perform user authentication when the vertical app is executed, and controls the connection between the user terminal and the vertical server through a network slice according to the result of the user authentication; and a vertical AF unit which performs an interface function for user authentication for a mobile communication operator.
    Type: Application
    Filed: February 18, 2021
    Publication date: December 29, 2022
    Inventor: Dong Ho YU
  • Patent number: 10198387
    Abstract: An electronic device and a method for changing modes according to external devices connected through a universal serial bus (USB) and controlling the strength of signals communicated according to changed modes are provided. The method includes detecting a connection with an external device corresponding to booting of the electronic device, determining a mode of the electronic device according to the detected connection with the external device, varying a characteristic setting of an input output (IO) buffer to a certain strength corresponding to the determined mode, and communicating a signal at a strength corresponding to the varied setting.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: February 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Hyung Chung, Cheol-Ho Lee, Dong-Ho Yu, Dae-Woong Kim
  • Patent number: 10192045
    Abstract: Various embodiments of the present disclosure relate to an electronic device and a method for authenticating a fingerprint in an electronic device, the electronic device performs operations including: performing an authentication process for an input fingerprint based on registered authentication information; when the authentication of the input fingerprint is successfully performed, detecting similarity information of the input fingerprint; storing the detected similarity information in conjunction with an authentication time in a fingerprint information database; and updating the registered authentication information using at least one piece of stored fingerprint information based on the similarity information stored in the fingerprint information database, thereby making it possible to prevent and/or reduce the fingerprint authentication rate from being decreased based on the change of the fingerprint so that security can be maintained.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: January 29, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Ho Yu, Jun-Ho Lee
  • Patent number: 9722376
    Abstract: A connecting device is provided. The connecting device includes a first connector having a first pin row, a second connector having a second pin row, a data line connecting a data pin of the first pin row and a data pin of the second pin row, and a recognition line connecting a power pin of the first pin row and a recognition pin of the second pin row through a physical element.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: August 1, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Seob Kim, Eun Seok Hong, Shin Ho Kim, Gyoung Hwan Park, Dong Ho Yu
  • Publication number: 20170103195
    Abstract: Various embodiments of the present disclosure relate to an electronic device and a method for authenticating a fingerprint in an electronic device, the electronic device performs operations including: performing an authentication process for an input fingerprint based on registered authentication information; when the authentication of the input fingerprint is successfully performed, detecting similarity information of the input fingerprint; storing the detected similarity information in conjunction with an authentication time in a fingerprint information database; and updating the registered authentication information using at least one piece of stored fingerprint information based on the similarity information stored in the fingerprint information database, thereby making it possible to prevent and/or reduce the fingerprint authentication rate from being decreased based on the change of the fingerprint so that security can be maintained.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 13, 2017
    Inventors: Dong-Ho YU, Jun-Ho LEE
  • Publication number: 20170075545
    Abstract: An electronic device is provided. The electronic device includes a display, a memory configured to store at least one piece of content, and a processor electrically connected to the display and the memory, wherein the processor is configured to receive input events sequentially input to a screen of the display, output a content, select a partial region of the content based on input events within a specified time or at an interval, and display the partial region of the content different from a peripheral region of the screen.
    Type: Application
    Filed: August 10, 2016
    Publication date: March 16, 2017
    Inventors: Shin Ho KIM, Dong Ho YU, Eun Seok HONG
  • Publication number: 20170005447
    Abstract: A connecting device is provided. The connecting device includes a first connector having a first pin row, a second connector having a second pin row, a data line connecting a data pin of the first pin row and a data pin of the second pin row, and a recognition line connecting a power pin of the first pin row and a recognition pin of the second pin row through a physical element.
    Type: Application
    Filed: June 28, 2016
    Publication date: January 5, 2017
    Inventors: Won Seob KIM, Eun Seok HONG, Shin Ho KIM, Gyoung Hwan PARK, Dong Ho YU
  • Publication number: 20160378705
    Abstract: An electronic device and a method for changing modes according to external devices connected through a universal serial bus (USB) and controlling the strength of signals communicated according to changed modes are provided. The method includes detecting a connection with an external device corresponding to booting of the electronic device, determining a mode of the electronic device according to the detected connection with the external device, varying a characteristic setting of an input output (IO) buffer to a certain strength corresponding to the determined mode, and communicating a signal at a strength corresponding to the varied setting.
    Type: Application
    Filed: May 24, 2016
    Publication date: December 29, 2016
    Inventors: Il-Hyung CHUNG, Cheol-Ho LEE, Dong-Ho YU, Dae-Woong KIM
  • Publication number: 20150381048
    Abstract: An electronic device includes: a first switching regulator configured to output a predetermined voltage to a first unit of an electronic device through on/off switching corresponding to a control signal received from a switching control unit; a second switching regulator configured to output a predetermined voltage to a second unit of the electronic device through on/off switching corresponding to a control signal received from the switching control unit; and a switching control unit configured to determine an off timing of each switching regulator corresponding to an on/off duty ratio of the each switching regulator and control on/off of the each switching regulator in order to turn on the second switching regulator at an off timing of the first switching regulator.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventors: Dae Woong KIM, Cheol Ho LEE, Dong Ho YU, Eun Seok HONG
  • Publication number: 20150063505
    Abstract: An apparatus for compensating for channel loss in an electronic includes a resistor configured to increase an output voltage swing level, and a connector configured to receive a data signal, to compensate for channel loss of the received data signal by amplifying the received data signal, and to output the amplified data signal.
    Type: Application
    Filed: June 13, 2014
    Publication date: March 5, 2015
    Inventors: Won-Seob Kim, Gyoung-Hwan Park, Dong-Ho Yu, Woo-Sung Jang, Eun-Seok Hong
  • Publication number: 20140244890
    Abstract: A method, electronic device apparatus and a cable apparatus for reducing crosstalk in a signal transmitted to an electronic device through the cable apparatus are disclosed. The cable apparatus has a plurality of signal lines. The device and method may determine a relevant communication scheme, activate the relevant communication scheme by electrically coupling at least one of the plurality of signal lines of the cable apparatus correlating to the activated relevant communication scheme. At least one of the plurality of signal lines of the cable apparatus not correlating to the activated relevant communication scheme is electrically grounded.
    Type: Application
    Filed: February 26, 2014
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gyoung-Hwan PARK, Hyo-Jin KIM, Won-Seob KIM, Dong-Ho YU, Eun-Seok HONG, Sang-Hyun RYU, Woo-Sung JANG