Patents by Inventor Ho-Yong AN

Ho-Yong AN 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: 9665457
    Abstract: Disclosed are a method of controlling a process based on a network operation mode and an apparatus therefor. A process controlling method performed in a network device includes determining an operation mode for an operating system of the network device, determining an entity for controlling a process based on the determined operation mode, and controlling the process through the determined entity. According to the present invention, it is possible to control a process lifecycle through the same interface regardless of the network operation mode.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: May 30, 2017
    Assignee: ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Moon, Ho Yong Ryu, Ho Sun Yoon
  • Publication number: 20170149936
    Abstract: There are provided a method, a system, and a computer-readable recording medium for processing network traffic. A method for processing network traffic using a switching application specific integrated circuit (ASIC) includes generating, by a software forwarder operated in a software-based network operating system, a message including network processing information, transmitting the message to a switch manager operated in a hardware-based network operating system, learning, by the switch manager, the network processing information, and controlling the switching ASIC with reference to the learned information.
    Type: Application
    Filed: July 15, 2016
    Publication date: May 25, 2017
    Inventors: Seong MOON, Ho Yong RYU, Ho Sun YOON, Seung Woo HONG
  • Publication number: 20170147143
    Abstract: A display device may include the following elements: a touch screen unit (or touch-sensing unit) operating with a preset touch driving frequency; a display unit operating with a display driving frequency corresponding to a driving control signal; a noise analyzer determining a frequency band of a panel noise based on a feedback signal provided from the display unit, wherein the panel noise is caused by operation of the display unit; and a driving frequency controller controlling the display driving frequency such that the frequency band of the panel noise avoids the touch driving frequency.
    Type: Application
    Filed: August 12, 2016
    Publication date: May 25, 2017
    Inventor: Ho Yong JUNG
  • Publication number: 20170132964
    Abstract: A method of driving a display panel includes dividing an input image into a plurality of segments; generating flicker levels of respective ones of the segments; determining a frame rate of the display panel based on the flicker levels of the segments; and outputting a data voltage to the display panel at the frame rate.
    Type: Application
    Filed: January 24, 2017
    Publication date: May 11, 2017
    Inventors: Kyoung-Won Lee, Su-Hyeong Park, Bong-Hyun You, Ho-Yong Jung, Eun-Ho Lee, Hyun-Dae Lee
  • Publication number: 20170123868
    Abstract: There are provided a function processing apparatus and function processing method dynamically process network function using commands. A function processing apparatus includes a communication unit for performing communication with at least one user interface and at least one software component, and a controller for, if first command related information is received from the at least one software component, forming a command tree on the basis of the first command related information and transmitting the first command related information to the at least one user interface, and, if second command related information is received from at least one user interface, transmitting the second command related information to a software component corresponding to the second command related information.
    Type: Application
    Filed: June 23, 2016
    Publication date: May 4, 2017
    Inventors: Pyung Koo PARK, Hyub Woo JEON, Ho Yong RYU
  • Publication number: 20170118574
    Abstract: A user terminal device and a method for providing a web service thereof are provided. The web service providing method of a user terminal device includes connecting to a web server which provides a web service, setting at least one of a plurality of web services provided by the web server based on a user command, and transmitting information on an address of the set web service to an external IoT device.
    Type: Application
    Filed: September 27, 2016
    Publication date: April 27, 2017
    Inventors: Ki-chul PARK, Hong-uk WOO, Ming JIN, Yong-jin KIM, Jong-won KIM, Ho-yong JUNG, Hun-seop JEONG
  • Patent number: 9635692
    Abstract: Provided are methods of ensuring network continuity performed at a local gateway, a fixed gateway, and a network device. The method of ensuring network continuity performed at a local gateway includes establishing a tunnel with a fixed gateway serving as a relay between an Internet service server and the local gateway, and performing communication with the fixed gateway through the tunnel. Therefore, even when the type of an uplink signal received by a local gateway changes or the local gateway is in an uplink signal shadow area, a terminal connected to the local gateway can be provided with a seamless Internet service.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: April 25, 2017
    Assignee: ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sun Cheul Kim, Seung Woo Hong, Young Soo Shin, Ho Yong Ryu
  • Publication number: 20170109156
    Abstract: A system including software enables the running software to he upgraded without stopping any service. A system including software includes a task block loaded into a memory the task block being communicable with the outside through a message, and a dynamic module block loaded into the memory, the dynamic module block being symbolically linked with the task block to provide a service corresponding to the message.
    Type: Application
    Filed: May 25, 2016
    Publication date: April 20, 2017
    Inventors: Seung Woo HONG, Ho Sun YOON, Ho Yong RYU
  • Patent number: 9618815
    Abstract: A display substrate includes a gate metal pattern comprising a gate line extending in a first direction and a gate electrode electrically connected to the gate line, a data metal pattern comprising a data line extending in a second direction crossing the first direction, a source electrode electrically connected to the data line and a drain electrode spaced apart from the source electrode, an organic layer disposed on the data metal pattern, a repair hole penetrating the organic layer and exposing a crossing area in which the gate line crosses with the data line and a pixel electrode disposed on the organic layer and electrically connected to the drain electrode.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: April 11, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hong-Beom Lee, Kyoung-Hae Min, Yeon-Ha Baek, Ji-Hoon Shin, Ho-Yong Shin, Jae-Hyun Lee
  • Patent number: 9596663
    Abstract: A method and apparatus for transmitting a training sequence code of a transmitting apparatus with a plurality of transmitting antennas in a communication system are provided. A transmitting apparatus allocates a plurality of time slots for the plurality of transmitting antennas to be divided into at least one frame, and sends a training sequence code with reference power for any one of the transmitting antennas, and sends remaining training sequence codes for remainders of the transmitting antennas with transmission power from zero to the reference power, in any one of the time slots. A receiving apparatus receives a plurality of training sequence codes for a plurality of transmitting antennas through any one of the plurality of receiving antennas from a transmitting apparatus, and selects one of the training sequence codes having the greatest reception power to estimate a channel. This may improve a channel estimation performance in a communication system.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: March 14, 2017
    Assignees: Samsung Electronics Co., Ltd, Dongguk University Industry Academic Cooperation Foundation
    Inventors: Jong Soo Choi, Byoung Jo Choi, Seung Hoon Hwang, Young Bum Kim, Ho Yong Lim
  • Patent number: 9583036
    Abstract: A method of driving a display panel includes dividing an input image into a plurality of segments; generating flicker levels of respective ones of the segments; determining a frame rate of the display panel based on the flicker levels of the segments; and outputting a data voltage to the display panel at the frame rate.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: February 28, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyoung-Won Lee, Su-Hyeong Park, Bong-Hyun You, Ho-Yong Jung, Eun-Ho Lee, Hyun-Dae Lee
  • Publication number: 20170040957
    Abstract: A power amplifier having a stack structure comprises a first driver stage that receives a power voltage from a power supply and receives and amplifies an input signal; a second driver stage that receives the power voltage from the power supply, has an input terminal connected with an output terminal of the first driver stage, and receives and amplifies an output signal from the first driver stage; and a power stage that has a power input terminal connected with a ground terminal of the first driver stage and a ground terminal of the second driver stage and receives a virtual ground voltage, and has an input terminal connected with an output terminal of the second driver stage and receives and amplifies an output signal from the second driver stage.
    Type: Application
    Filed: October 19, 2016
    Publication date: February 9, 2017
    Applicant: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
    Inventors: Ho Yong HWANG, Chang Kun PARK
  • Publication number: 20170041927
    Abstract: A method for transmitting and receiving a beacon packet based on multi-channels and a device supporting therefor which generate a beacon packet according to a scheduled super frame by a device, attempt broadcasting of the beacon packet in a beacon slot period of a super frame to a channel set in the super frame, verify whether the set channel is occupied by another device in the beacon slot period, reattempt broadcasting of the beacon packet to the set channel in another predetermined super frame when the set channel is occupied by another device in the beacon slot period, and update a p value according to whether the beacon packet is successfully broadcasted by a transmission probability p value (0<p<1) of a p-persistent CSMA-CA method.
    Type: Application
    Filed: July 25, 2016
    Publication date: February 9, 2017
    Inventors: Wun Cheol JEONG, Ho Yong KANG
  • Patent number: 9543884
    Abstract: A motor control device of an air conditioner may include: a DC/DC converter that level-changes a DC power supply supplied from the outside to output the level-charged DC power supply to a DC bus terminal; a bidirectional DC/AC converter that converts the DC power supply of the DC bus terminal into an AC power supply to transfer the converted AC power supply to a system, or that converts the AC power supply from the system into the DC/power supply to supply the converted DC power supply to the DC bus terminal; and an inverter that converts the DC power supply of the DC bus terminal into the AC power supply by a switching operation, and drives a compression motor by the converted AC power supply.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: January 10, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Ho Hong, Ho Yong Jang, Yoo Sool Yoon
  • Patent number: 9503420
    Abstract: Disclosed are a logical network separation method and apparatus. The logical network separation method includes generating a first hash key on the basis of address information included in a service request packet, generating hash information on the basis of a transmission property of the service request packet corresponding to the first hash key when the same hash key as the first hash key is not in the hash table, and generating the policy about the reception of the service response packet corresponding to the service request packet on the basis of a destination of the service request packet. Accordingly, it is possible to block a cyber attack such as hacking, a malicious program, etc.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: November 22, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Pyung Koo Park, Ho Yong Ryu
  • Patent number: 9503036
    Abstract: A power amplifier having a stack structure, including: a first driver stage that receives a power voltage from a power supply and receives and amplifies an input signal; a second driver stage that has a power input terminal connected with a ground terminal of the first driver stage and receiving a virtual power voltage and an input terminal connected with an output terminal of the first driver stage, and receives and amplifies an output signal from the first driver stage; and a power stage that receives the power voltage from the power supply, has an input terminal connected with an output terminal of the second driver stage, and receives and amplifies an output signal from the second driver stage.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: November 22, 2016
    Assignee: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
    Inventors: Ho Yong Hwang, Chang Kun Park
  • Publication number: 20160322397
    Abstract: A display substrate includes a gate metal pattern including a gate line extending in a first direction, a gate electrode electrically connected to the gate line and a storage line, a data metal pattern including a data line extending in a second direction crossing the first direction, a source electrode electrically connected to the data line and a drain electrode spaced apart from the source electrode, a repair electrode extending in the second direction and overlapping the storage line, an organic layer disposed on the data metal pattern and a pixel electrode disposed on the organic layer and electrically connected to the drain electrode.
    Type: Application
    Filed: January 3, 2016
    Publication date: November 3, 2016
    Inventors: Hong-Beom LEE, Ji-Hoon SHIN, Ho-Yong SHIN
  • Publication number: 20160314737
    Abstract: There is provided a scan driver including a plurality of stages coupled to respective scan lines, wherein a kth (where k is a natural number) stage of the plurality of stages includes: a first driver configured to supply a kth scan signal to a first output terminal, based on a first clock signal, and a second driver configured to supply a kth carry signal not overlapping the kth scan signal to a second output terminal, based on an inverse first clock signal.
    Type: Application
    Filed: January 21, 2016
    Publication date: October 27, 2016
    Inventors: Su Hyeong Park, Ho Yong Jung
  • Publication number: 20160308513
    Abstract: A data driver includes shift registers, sampling latches, holding latches, and a data sensing unit. The shift registers generate sampling pulses by shifting a source start pulse in response to a source sampling clock. Each of the sampling latches receives current data and stores the current data in response to each of the sampling pulses. Each of the holding latches receives the current data stored in each of the sampling latches, and stores the received current data in response to a source output enable signal. The data sensing unit receives the current data corresponding to an i-th sampling latch of the sampling latches or an i-th holding latch of the holding latches (i is a positive integer) and previous data stored in the i-th sampling latch or the i-th holding latch, compares the current data with the previous data, and generates control data based on the comparison result.
    Type: Application
    Filed: January 15, 2016
    Publication date: October 20, 2016
    Inventors: SU HYEONG PARK, HO YONG JUNG, HEO SEOK NA
  • Publication number: 20160308904
    Abstract: A method and an apparatus of integrative network management, which provide connection between private networks and real-time connection according to various policies depending on security or a quality of service (QoS), manages information required to provide the connection, and controls connection by using the managed information in order to defend and cope with various types of cyber attacks and fundamentally invalidate a cyber attack.
    Type: Application
    Filed: February 16, 2016
    Publication date: October 20, 2016
    Inventors: Ho Sun YOON, Pyung Koo PARK, Ho Yong RYU, Young Soo SHIN, Sung Back HONG