Patents by Inventor Heetae AHN

Heetae 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: 11134025
    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a data rate higher than that of a 4G communication system such as LTE. A dynamic resource allocation method of an intelligent orchestrator in a software-defined network (SDN) according to the present invention includes acquiring operation data related to resource allocation in the SDN, adjusting at least one of virtual switch and host parameters based on the operation data and a preconfigured scheduling policy, and allocating resources dynamically according to the adjustment result.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: September 28, 2021
    Inventors: Ashish Billore, Sergey Dyasli, Jonghan Park, Heetae Ahn, Kibeom Nam
  • Publication number: 20180324106
    Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a data rate higher than that of a 4G communication system such as LTE. A dynamic resource allocation method of an intelligent orchestrator in a software-defined network (SDN) according to the present invention includes acquiring operation data related to resource allocation in the SDN, adjusting at least one of virtual switch and host parameters based on the operation data and a preconfigured scheduling policy, and allocating resources dynamically according to the adjustment result.
    Type: Application
    Filed: May 8, 2018
    Publication date: November 8, 2018
    Inventors: Ashish BILLORE, Sergey DYASLI, Jonghan PARK, Heetae AHN, Kibeom NAM
  • Patent number: 10095354
    Abstract: An electronic device and a method for correcting an input coordinate of the electronic device are provided. The electronic device includes a pen input device configured to support an electromagnetic induction function and an electrostatic pen function; a touch screen including a digitizer pad, an electrostatic capacitive touch panel disposed above the digitizer pad, a digitizer pad controller configured to detect a recognition coordinate calculated from electromagnetic induction from the digitizer pad, and a touch panel controller configured to detect an input coordinate in relation to a change of an electrostatic capacitance from the touch panel; and a processor configured to generate inclination information of the pen input device and coordinate correction based on a write pressure of the pen input device, the recognition coordinate information provided by the digitizer pad controller, and the input coordinate information provided by the electrostatic capacitive touch panel controller.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Heetae Ahn
  • Publication number: 20160154528
    Abstract: An electronic device and a method for correcting an input coordinate of the electronic device are provided. The electronic device includes a pen input device configured to support an electromagnetic induction function and an electrostatic pen function; a touch screen including a digitizer pad, an electrostatic capacitive touch panel disposed above the digitizer pad, a digitizer pad controller configured to detect a recognition coordinate calculated from electromagnetic induction from the digitizer pad, and a touch panel controller configured to detect an input coordinate in relation to a change of an electrostatic capacitance from the touch panel; and a processor configured to generate inclination information of the pen input device and coordinate correction based on a write pressure of the pen input device, the recognition coordinate information provided by the digitizer pad controller, and the input coordinate information provided by the electrostatic capacitive touch panel controller.
    Type: Application
    Filed: November 27, 2015
    Publication date: June 2, 2016
    Inventor: Heetae Ahn
  • Patent number: 9262028
    Abstract: A method for correcting coordinates of an electronic pen having a pen contact and a coil which are spaced apart by a predetermined distance and an electronic pen by using a portable electronic device is provided. The method includes calculating a coordinate correction angle, calculating a coordinate correction distance from an electromagnetic induction point on a display unit of the portable electronic device, on which an electromagnetic field generated by electromagnetic induction between the coil and a sensor board of the portable electronic device is measured, to a contact point of the pen contact with respect to the display unit, and determining a coordinate of the electronic based on the calculated coordinate correction angle and the calculated correction distance.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: February 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Heetae Ahn
  • Patent number: 9236466
    Abstract: A circuit can include at least one pair of deeply depleted channel (DDC) transistors having sources commonly coupled to a same current path; and a bias circuit configured to provide bias currents to the drains of the DDC transistors; wherein each DDC transistor includes a source and drain doped to a first conductivity type, a substantially undoped channel region, and a highly doped screening region of the first conductivity type formed below the channel region.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: January 12, 2016
    Assignee: Mie Fujitsu Semiconductor Limited
    Inventors: Sang-Soo Lee, Heetae Ahn, Augustine Kuo
  • Patent number: 9231601
    Abstract: A phase-locked loop circuit includes a regulator circuit, first and second inductor-capacitor tank circuits, and first and second load capacitors. The regulator circuit generates a supply voltage. The first load capacitor is coupled to the regulator circuit and to the first inductor-capacitor tank circuit. The first load capacitor provides current for the supply voltage to the first inductor-capacitor tank circuit. The second load capacitor is coupled to the regulator circuit and to the second inductor-capacitor tank circuit. The second load capacitor provides current for the supply voltage to the second inductor-capacitor tank circuit.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: January 5, 2016
    Assignee: Altera Corporation
    Inventors: Kyung Suk Oh, Heetae Ahn, Hae-Chang Lee
  • Publication number: 20140354589
    Abstract: A method for correcting coordinates of an electronic pen having a pen contact and a coil which are spaced apart by a predetermined distance and an electronic pen by using a portable electronic device is provided. The method includes calculating a coordinate correction angle, calculating a coordinate correction distance from an electromagnetic induction point on a display unit of the portable electronic device, on which an electromagnetic field generated by electromagnetic induction between the coil and a sensor board of the portable electronic device is measured, to a contact point of the pen contact with respect to the display unit, and determining a coordinate of the electronic based on the calculated coordinate correction angle and the calculated correction distance.
    Type: Application
    Filed: May 15, 2014
    Publication date: December 4, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Heetae AHN