Patents by Inventor In-Soo Hwang

In-Soo Hwang 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: 11696155
    Abstract: Presented are Ergodic Spectrum Management (ESM) systems and methods that take advantage of the presence of statistical consistencies (“ergodicity”) and correlations, such as a wireless network's average dimensional consistencies of probability distributions (in time, space, and frequency) of channel gains, to adaptively learn qualitative and quantitative network/user behavior; estimate or predict network performance; and guide locally implemented radio resource management (RRM) decisions of wireless multi-user transmissions in a manner such as to reduce interference and improve latency; connection stability; efficiency; and overall wireless performance. ESM also enhances end-users' Quality of Experience (QoE) by allowing movement across bands and regions as users/devices roam. A remote-cloud-based resource management implementation of ESM's Learn-ed Resource Managers (LRMs) removes the need for heavy edge-computing close to radio cells.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: July 4, 2023
    Assignee: ASSIA SPE, LLC
    Inventors: John M. Cioffi, Chan-Soo Hwang, Kenneth J. Kerpez, Jisung Oh, Ioannis Kanellakopoulos, Peter Chow
  • Patent number: 11682334
    Abstract: A driving controller includes: a grayscale determiner, which determines a current grayscale of input image data, a deterioration time determiner, which determines a first deterioration time for the current grayscale corresponding to an accumulated deterioration degree, a current deterioration degree calculator, which calculates a second deterioration time by summing the first deterioration time and a calculation period, and calculates a current deterioration degree for the current grayscale according to the second deterioration time, and an image compensator, which compensates the input image data based on the current deterioration degree.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: June 20, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seokha Hong, Joon-Chul Goh, Dongjoon Kwag, Jaesung Bae, Young-Soo Hwang
  • Publication number: 20230188311
    Abstract: Embodiments of the present invention provide systems, devices and methods for improving the performance and range of wireless communication systems. In various embodiments, a wireless and wireline architecture is implemented to allow a channel to more efficiently span physical barriers within the channel. The wireline portion of the channel may leverage pre-existing copper deployed within a building by interfacing copper with north and south transceiver nodes that allow the signal to propagate through a physical structure on the wire itself resulting in significantly less signal degradation compared to the signal having to traverse the physical structure wirelessly.
    Type: Application
    Filed: February 14, 2023
    Publication date: June 15, 2023
    Applicant: ASSIA SPE, LLC
    Inventors: John M. Cioffi, Chan-Soo Hwang, Ioannis Kanellakopoulos, Jisung Oh, Kenneth J. Kerpez
  • Patent number: 11678575
    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO?E2,LUMO+0.15 electron volts (eV)??Equation 1 E1,HOMO?E2,HOMO+0.15 eV??Equation 2 E1,T1?E4,T1??Equation 3 E2,T1?E4,T1??Equation 4 E3,T1?E4,T1??Equation 5 E3,LUMO?E2,LUMO+0.1 eV??Equation 6 ?5.6 eV?E3,HOMO??Equation 7 Egap1?Egap3.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: June 13, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Cho, Myeong-Suk Kim, Sung-Wook Kim, Se-Hun Kim, Jin-Soo Hwang
  • Patent number: 11676334
    Abstract: The present invention relates to a plenoptic cloud generation method, the method of generating a plenoptic point cloud according to one embodiment of the present invention, the method comprises, obtaining a two-dimensional (2D) image for each view and depth information obtained from a plurality of cameras, determining a method of generating a plenoptic point cloud and generating the plenoptic point cloud by applying the determined method of generating the plenoptic point cloud to at least one of the 2D image for each view or the depth information, wherein the method of generating the plenoptic point cloud includes at least one of a simultaneous generation method of the point cloud and a sequential generation method of the point cloud.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: June 13, 2023
    Assignees: Electronics and Telecommunications Research Institute, HANDONG GLOBAL UNIVERCITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Ha Hyun Lee, Jung Won Kang, Soo Woong Kim, Gun Bang, Jin Ho Lee, Sung Chang Lim, Sung Soo Hwang, Se Hui Kang, Ji Won Moon, Mu Hyun Back, Jin Kyu Lee, Hyun Min Han
  • Publication number: 20230159270
    Abstract: An automated transportation system includes a facility layer including at least one first transportation facility, and a system layer, in which an integrated control system controlling the at least one first transportation facility, a material control system (MCS) controlling a transport command with respect to the integrated control system, an application server managing a Real-Time Dispatcher (RTD), and a database storing information corresponding to an operation of the material control system and the real-time dispatcher are established. The facility layer and the system layer are spatially separated. Therefore, in the automated transportation system, the integrated server may be efficiently and stably operated, to quickly respond to a problem when a problem occurs in the system.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 25, 2023
    Inventors: Sang Ho PARK, Hyun Ho CHOI, Jun Seok KIM, Seung Joon RHIE, Soo Hwang CHAE, Seong Heon TAK, Min HUR
  • Patent number: 11646981
    Abstract: A chatbot server that provides an instant messaging service using a virtual chatbot linked to multiple real chatbots includes a receiving unit that receives, from a messenger server, a question message relevant to a service selected from multiple services by a user device and service account information corresponding to the selected service; a derivation unit that derives an answer to the question message using the virtual chatbot corresponding to the service account information; and a transmission unit that transmits the answer to the messenger server, wherein the virtual chatbot transfers the question message to a selected real chatbot of the multiple real chatbots linked to the virtual chatbot, and the selected real chatbot derives the answer to the question message and transfers the answer to the virtual chatbot.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: May 9, 2023
    Assignee: KAKAO CORP.
    Inventors: No Suk Myung, Ji Soo Hwang, Jun Ki Kim
  • Publication number: 20230135260
    Abstract: The present disclosure provides that the air conditioning system includes a compressor, a condenser, an expansion valve, and an evaporator through which a refrigerant circulates; an indoor unit in which the evaporator is disposed; an outdoor unit; and a dehumidification unit connected to the indoor unit, in which the dehumidification unit includes a regeneration channel including a first outdoor air inlet and an outdoor outlet, a dehumidification channel including an indoor air inlet or a second outdoor air inlet and an indoor supply, a dehumidification rotor disposed between the regeneration channel and the dehumidification channel, and a heat exchange unit disposed between the dehumidification rotor and the first outdoor air inlet in the regeneration channel to heat passing air, and the indoor unit is configured such that the air supplied from the indoor supply unit passes through the evaporator and then is supplied to a room.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 4, 2023
    Inventors: In Soo HWANG, Dong Keun LEE
  • Publication number: 20230139832
    Abstract: A water heater according to the present invention includes: a heating unit that includes a burner provided to cause a combustion reaction from air and fuel, and that is provided to generate heated water by using heat generated by the combustion reaction; and a humidifier unit that generates water steam by evaporating water using a combustion gas generated by the combustion reaction and discharged from the heating unit, and provides the water steam together with the air to the burner.
    Type: Application
    Filed: September 24, 2021
    Publication date: May 4, 2023
    Applicant: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Suk Chul KWAK, In Soo HWANG
  • Publication number: 20230131968
    Abstract: A display device includes a display panel including sub-pixels arranged in an image display region of the display panel to display an image, a data driver that applies a data voltage to data lines, a scan signal driver that applies scan signals to scan signal lines, a data compensator that analyzes image data received from an outside to divide at least one deterioration region and deterioration peripheral regions, and compares and analyzes image data of the at least one deterioration region and the deterioration peripheral regions to compensate or modulate the image data of the at least one deterioration region, and a timing controller that controls the data driver and the scan signal driver to display compensation data including the compensated or modulated image data as an image.
    Type: Application
    Filed: August 4, 2022
    Publication date: April 27, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Joon KWAG, Young Soo HWANG, Hyung Jin KIM
  • Publication number: 20230128265
    Abstract: A display device includes a degradation compensator, a controller, a data driver, and a display panel. The degradation compensator generates a first fitting function and a second fitting function based on image data, generates a compensation function through a harmonic mean of the first and second fitting functions, and generates a compensation value based on the compensation function. The controller receives the compensation value, and generates input image data to which the compensation value is applied. The data driver receives the input image data to which the compensation value is applied, and converts the input image data into a data voltage. The display panel includes pixels, in which each of the pixels includes a pixel circuit which receives the data voltage and a light-emitting element electrically connected to the pixel circuit.
    Type: Application
    Filed: August 31, 2022
    Publication date: April 27, 2023
    Inventors: YOUNG-SOO HWANG, JOON-CHUL GOH, DONGJOON KWAG, HYUNGJIN KIM, JI-EUN PARK, JAESUNG BAE, SEOKHA HONG
  • Publication number: 20230117828
    Abstract: A driving controller includes: a grayscale determiner, which determines a current grayscale of input image data, a deterioration time determiner, which determines a first deterioration time for the current grayscale corresponding to an accumulated deterioration degree, a current deterioration degree calculator, which calculates a second deterioration time by summing the first deterioration time and a calculation period, and calculates a current deterioration degree for the current grayscale according to the second deterioration time, and an image compensator, which compensates the input image data based on the current deterioration degree.
    Type: Application
    Filed: July 12, 2022
    Publication date: April 20, 2023
    Inventors: SEOKHA HONG, JOON-CHUL GOH, DONGJOON KWAG, JAESUNG BAE, YOUNG-SOO HWANG
  • Publication number: 20230104678
    Abstract: A display device includes a display part, a degradation compensator that generates a first compensated grayscale value by compensating for a first grayscale value corresponding to a first pixel, and generates a second compensated grayscale value by compensating for a second grayscale value corresponding to a second pixel, and a data driver that generates a first data signal based on the first compensated grayscale value to supply the first data signal to the first pixel, and generates a second data signal based on the second compensated grayscale value to supply the second data signal to the second pixel. A second degradation curve is defined by a first degradation coefficient corresponding to a first degradation curve, and a second degradation coefficient corresponding to a first estimated degradation curve for the light conversion particles of a second color calculated by applying the first degradation curve.
    Type: Application
    Filed: August 9, 2022
    Publication date: April 6, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Seok Ha HONG, Joon Chul GOH, Dong Joon KWAG, Hyung Jin KIM, Ji Eun PARK, Jae Sung BAE, Young Soo HWANG
  • Publication number: 20230106647
    Abstract: Disclosed is a method by which a relay server connected to a plurality of detection cameras and at least one main camera transmits a sports relay broadcast. In particular, the method comprises: in a first detection area among detection areas respectively corresponding to the plurality of detection cameras, detecting a subject by using a first detection camera corresponding to the first detection area; controlling an image capturing position of the at least one main camera to be directed toward the first detection camera; and transmitting an image captured by the at least one main camera to a terminal.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 6, 2023
    Applicant: MOBILECEN
    Inventor: In Soo Hwang
  • Patent number: 11601255
    Abstract: Embodiments of the present invention provide systems, devices and methods for improving the performance and range of wireless communication systems. In various embodiments, a wireless and wireline architecture is implemented to allow a channel to more efficiently span physical barriers within the channel. The wireline portion of the channel may leverage pre-existing copper deployed within a building by interfacing copper with north and south transceiver nodes that allow the signal to propagate through a physical structure on the wire itself resulting in significantly less signal degradation compared to the signal having to traverse the physical structure wirelessly.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: March 7, 2023
    Assignee: ASSIA SPE, LLC
    Inventors: John M. Cioffi, Chan-Soo Hwang, Ioannis Kanellakopoulos, Jisung Oh, Kenneth J. Kerpez
  • Publication number: 20230056325
    Abstract: The present invention relates to a method and apparatus for integrating data, including the steps of receiving a data integration signal, extracting at least two types of source data associated with the data integration signal from collected source data, confirming data information of the extracted source data, setting a data regeneration method for integration of the extracted source data based on the data information, setting a regeneration period for integration of the extracted data based on the data information, and performing integration of the extracted data based on the regeneration method and the regeneration period, and it is possible to apply to other exemplary embodiments.
    Type: Application
    Filed: October 8, 2021
    Publication date: February 23, 2023
    Inventors: Jae Won MOON, Seung Woo KUM, Seung Taek OH, Mi Seon YU, Ji Soo HWANG
  • Patent number: 11585413
    Abstract: A power transmission apparatus of a hybrid electric vehicle includes an input shaft configured of receiving an engine torque, a motor shaft configured of receiving a torque of a motor/generator, first and second planetary gear sets respectively having first to third rotation elements and fourth to sixth rotation elements, a first shaft connected to the first rotation element and selectively connectable to each of the input shaft and the motor shaft, a second shaft fixedly connecting the second and fifth rotation elements, and selectively connectable to the input shaft, the motor shaft, and a transmission housing, respectively, a third shaft fixedly connecting the third and fourth rotation elements and selectively connectable to the transmission housing, a fourth shaft fixedly connecting the sixth rotation element and an output gear, and a plurality of engagement elements including at least one clutch and at least one brake.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 21, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung-Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
  • Publication number: 20230049661
    Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes providing a profile of at least one expert account for counseling linked to a channel of a second user to a terminal of a first user, identifying an initiation condition for a counseling ticket for counseling with a first expert account, creating a counseling ticket to be allocated to the first expert account, and transmitting counseling content through a chat room for counseling of the channel in which the first expert account and an account of the first user participate.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 16, 2023
    Inventors: Ho Jun LEE, Yu Mi KIM, Sung Yong CHANG, Jung Han CHOI, Bo Mi HONG, June Kwon MOON, Ji Soo HWANG
  • Patent number: 11569484
    Abstract: The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: January 31, 2023
    Inventors: Myeong Suk Kim, Sung Wook Kim, Chang Woong Chu, Jin Soo Hwang, Sang Hoon Yim
  • Publication number: 20230029014
    Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes acquiring, based a search request for a message transmitted to a channel registered in the service, a search result of a chatbot server linked to the channel, providing an interface for inputting a value of at least one parameter included in the search result to a terminal of a counselor linked to the channel, acquiring an entity corresponding to the parameter based on the message, determining a value of the parameter based on at least one of the acquired entity and data input through the interface, and requesting, based on the determined value of the parameter, an instant messaging server configured to provide the service to transmit a response message corresponding to the search result.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 26, 2023
    Inventors: Ho Jun LEE, Jung Han CHOI, Bo Mi HONG, June Kwon MOON, Ji Soo HWANG, Hye Ryeon LEE, Sang Hyeon SEO, Sung Yong CHANG