Patents by Inventor Joo Yeol Oh

Joo Yeol Oh 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).

  • Method for providing multi number service
    Patent number: 10251051
    Abstract: A method for providing a multi number service using a universal integrated circuit card (UICC) comprises the steps of: according to a command received from the outside of a UICC, selecting any one subscriber identification information set among a plurality of subscriber identification information sets stored in a memory allocated to a subscriber identification information set managing application; and activating the selected subscriber identification information set.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: April 2, 2019
    Assignee: KONA I CO., LTD
    Inventors: Chung Il Cho, Sung Hwan Kim, Young Min Son, Chang Yong Choi, Joo Yeol Oh, Hyun Sung Hong
  • Method for providing multi number service
    Patent number: 10136307
    Abstract: A method for providing a multi number service using a universal integrated circuit card (UICC) comprises the steps of: according to a command received from the outside of a UICC, selecting any one subscriber identification information set among a plurality of subscriber identification information sets stored in a memory allocated to a subscriber identification information set managing application; and activating the selected subscriber identification information set.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: November 20, 2018
    Assignee: KONA I CO., LTD
    Inventors: Chung Il Cho, Sung Hwan Kim, Young Min Son, Chang Yong Choi, Joo Yeol Oh, Hyun Sung Hong
  • METHOD FOR PROVIDING MULTI NUMBER SERVICE
    Publication number: 20180077562
    Abstract: A method for providing a multi number service using a universal integrated circuit card (UICC) comprises the steps of: according to a command received from the outside of a UICC, selecting any one subscriber identification information set among a plurality of subscriber identification information sets stored in a memory allocated to a subscriber identification information set managing application; and activating the selected subscriber identification information set.
    Type: Application
    Filed: October 26, 2017
    Publication date: March 15, 2018
    Inventors: Chung Il Cho, Sung Hwan Kim, Young Min Son, Chang Yong Choi, Joo Yeol Oh, Hyun Sung Hong
  • METHOD FOR PROVIDING MULTI NUMBER SERVICE
    Publication number: 20180049021
    Abstract: A method for providing a multi number service using a universal integrated circuit card (UICC) comprises the steps of: according to a command received from the outside of a UICC, selecting any one subscriber identification information set among a plurality of subscriber identification information sets stored in a memory allocated to a subscriber identification information set managing application; and activating the selected subscriber identification information set.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Inventors: Chung Il Cho, Sung Hwan Kim, Young Min Son, Chang Yong Choi, Joo Yeol Oh, Hyun Sung Hong