Patents by Inventor Young-jin Ahn

Young-jin Ahn 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: 9591522
    Abstract: A method for message transmission of a base station and message determination of a terminal in a mobile communication system is provided. The method includes, if a condition for operating in a first mode is met, generating a first message instructing to operate in the first mode, transmitting the first message to a terminal, receiving a response message for the first message, and determining whether the terminal has received the first message, wherein the first message transmission is performed within a time period.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: March 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Young-Jin Ahn
  • Patent number: 9009621
    Abstract: Disclosed is a user interface providing method for controlling a game play in a portable device. A user interface providing technology determines whether a received first touch input is a touch input for setting a GUI, determines a GUI setting mode, and activating at least one GUI element for controlling the game play in response to the GUI setting mode.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: April 14, 2015
    Assignee: Nexon Korea Corporation
    Inventors: Hyun Suk Ahn, Yu Kyoung Lim, Yoon Ji Park, Sung Hwan Yoon, Jae Sung Park, Young Jin Ahn
  • Publication number: 20140204870
    Abstract: A method for message transmission of a base station and message determination of a terminal in a mobile communication system is provided. The method includes, if a condition for operating in a first mode is met, generating a first message instructing to operate in the first mode, transmitting the first message to a terminal, receiving a response message for the first message, and determining whether the terminal has received the first message, wherein the first message transmission is performed within a time period.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 24, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Young-Jin AHN
  • Publication number: 20130216995
    Abstract: The present invention relates to a method, apparatus and system for learning plan analysis. According to one embodiment of the present invention, the method for learning plan analysis includes: providing a learner with learning materials commensurate with a learning progress or learning ability; receiving learning information responsive to the learning materials; and generating analysis data from analyzing interaction patterns of a user in learning.
    Type: Application
    Filed: June 22, 2011
    Publication date: August 22, 2013
    Applicant: SK TELECOM CO., LTD.
    Inventors: Gi Bum Yoon, Yong Zee Koh, Don Jeong Kim, Dong Hun Kim, Jong Phil Bae, Young Jin Ahn, Kee Yeon Lee, Jeong Sik Coh
  • Patent number: 8029801
    Abstract: The present invention relates to an epitope of HN protein in Newcastle disease virus which can be recognized by an avian immune system and an antibody against the epitope, a method for detecting a Newcastle disease virus by using the antibody, and an antigenic variant of Newcastle disease virus carrying changes in the epitope. The epitope of HN protein and the antigenic variant of Newcastle disease virus can be used for developing efficient vaccines, and further, in diagnosing the Newcastle disease virus rapidly and exactly.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: October 4, 2011
    Assignees: KBNP, Inc., Biopoa, Inc.
    Inventors: Sun-Hee Cho, Hyuk-Joon Kwon, Young-Jin Ahn, Sun-Joong Kim, Young-Ho Park, Chae-Hyun Kim, Tae-Hwan Kim, Tae-Eun Kim
  • Publication number: 20110077083
    Abstract: Disclosed is a user interface providing method for controlling a game play in a portable device. A user interface providing technology determines whether a received first touch input is a touch input for setting a GUI, determines a GUI setting mode, and activating at least one GUI element for controlling the game play in response to the GUI setting mode.
    Type: Application
    Filed: January 21, 2010
    Publication date: March 31, 2011
    Applicant: NEXON MOBILE CORPORATION
    Inventors: Hyun Suk Ahn, Yu Kyoung Lim, Yoon Ji Park, Sung Hwan Yoon, Jae Sung Park, Young Jin Ahn
  • Publication number: 20100189827
    Abstract: Antiviral compositions including Alnus japonica extracts are described as useful for preventing or treating diseases caused by influenza virus infection of humans and other mammalian and avian subjects (e.g., pigs, horses, birds, and the like). Alnus japonica extracts in such use exhibit low toxicity in normal cell environments, and excellent antiviral effects. Compositions and anti-viral agents for influenza virus that include Alnus japonica extracts are effectively used in foods and pharmaceutical products for preventing and treating influenza virus diseases.
    Type: Application
    Filed: April 5, 2010
    Publication date: July 29, 2010
    Applicant: RNL BIO CO., LTD.
    Inventors: Hyuk Joon Kwon, Sun Hee Cho, Sun Joong Kim, Young Jin Ahn, Jeong Chan Ra
  • Publication number: 20090175963
    Abstract: Antiviral compositions including Lycoris squamigera extracts are described as useful for preventing or treating diseases caused by influenza virus infection of humans and other mammalian and avian subjects (e.g., pigs, horses, birds, and the like). Lycoris squamigera extracts in such use exhibit low toxicity in normal cell environments, and excellent antiviral effects. Compositions and anti-viral agents for influenza virus that include Lycoris squamigera extracts are effectively used in foods and pharmaceutical products for preventing and treating influenza virus diseases.
    Type: Application
    Filed: August 29, 2006
    Publication date: July 9, 2009
    Inventors: Hyuk Joon Kwon, Sun Hee Cho, Sun Joong Kim, Young Jin Ahn, Jeong Chan Ra
  • Publication number: 20090155310
    Abstract: The present invention relates to an epitope of HN protein in Newcastle disease virus which can be recognized by an avian immune system and an antibody against the epitope, a method for detecting a Newcastle disease virus by using the antibody, and an antigenic variant of Newcastle disease virus carrying changes in the epitope. The epitope of HN protein and the antigenic variant of Newcastle disease virus can be used for developing efficient vaccines, and further, in diagnosing the Newcastle disease virus rapidly and exactly.
    Type: Application
    Filed: March 23, 2006
    Publication date: June 18, 2009
    Inventors: Sun-Hee Cho, Hyuk-Joon Kwon, Young-Jin Ahn, Sun-Joong Kim, Young-Ho Park, Chae-Hyun Kim, Tae-Hwan Kim, Tae-Eun Kim
  • Publication number: 20090142418
    Abstract: Antiviral compositions including Alnus japonica extracts are described as useful for preventing or treating diseases caused by influenza virus infection of humans and other mammalian and avian subjects (e.g., pigs, horses, birds, and the like). Alnus japonica extracts in such use exhibit low toxicity in normal cell environments, and excellent antiviral effects. Compositions and anti-viral agents for influenza virus that include Alnus japonica extracts are effectively used in foods and pharmaceutical products for preventing and treating influenza virus diseases.
    Type: Application
    Filed: September 27, 2006
    Publication date: June 4, 2009
    Applicant: RNL BIO CO., LTD.
    Inventors: Hyuk Joon Kwon, Sun Hee Cho, Sun Joong Kim, Young Jin Ahn, Jeong Chan Ra
  • Patent number: 7092329
    Abstract: A physical identification data (PID) addressing method using a wobble signal, a wobble address encoding circuit, a method and circuit for detecting the wobble address and a recording medium therefor. Groove tracks are classified into odd groove tracks and even groove tracks. Address information indicating physical identification information is phase modulated using wobble signals having a predetermined phase difference between two adjacent groove tracks, and recorded in each groove track so that address information modulated using the wobble signals having the phase difference of 90° between adjacent two groove tracks can be a quadrature phase shift keying (QPSK) signal. Accordingly, a larger amount of data can be recorded on the recording medium, and since an interval in which a wobble signal disappears is not caused, recovery of a wobble clock signal can be advantageously performed.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: August 15, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-wan Ko, In-sik Park, Kyung-geun Lee, Du-seop Yoon, Seong-sin Joo, Jae-seong Shim, Byoung-ho Choi, Byung-in Ma, Young-jin Ahn, Tatsuhiro Otsuka
  • Patent number: 6480512
    Abstract: A method and device for converting high rate serial data into low rate serial data are disclosed.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: November 12, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Young-Jin Ahn