Patents by Inventor Jae-Seung Lee

Jae-Seung Lee 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).

  • Publication number: 20200254132
    Abstract: A sterilizable lamp assembly of a vehicle may include at least one sterilizing lamp mounted in an indoor of a vehicle and for irradiating sterilizable light of wavelength to the interior of the vehicle, wherein the sterilizing lamp is configured to emit light when a passenger does not get on the interior of the vehicle.
    Type: Application
    Filed: November 21, 2019
    Publication date: August 13, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jae-Seung Lee
  • Publication number: 20200238796
    Abstract: A door curtain hook device for a vehicle may include a frame mount configured to be fixed to a door frame of the vehicle; a curtain hook having a wedge portion configured to be coupled with the frame mount and a curtain locking portion in which a door curtain is hooked integrally formed thereon; and a door curtain mounting gap formed to have a hook structure in the curtain locking portion.
    Type: Application
    Filed: November 6, 2019
    Publication date: July 30, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Do-Won KIM, Dong-Keun Yoo, Jae-Seung Lee
  • Patent number: 10716055
    Abstract: A scanning method performed by a station (STA) in a wireless LAN system is provided. The method comprises: transmitting a probe request frame; and receiving a short probe response frame from an access point (AP) as a response to the probe request frame.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: July 14, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Seung Lee, Min Ho Cheong, Hyoung Jin Kwon, Hee Jung Yu, Sok Kyu Lee
  • Patent number: 10715091
    Abstract: A low-noise amplifier in a receiver supporting a beam forming function may selectively change a phase shift for beam steering. The low-noise amplifier may include first and second transistors and a variable capacitance circuit connected to a gate of the second transistor. The variable capacitance circuit may selectively change capacitance thereof based on a capacitance control signal applied thereto according to beam-forming information, where the changed capacitance correspondingly causes a phase change in an output signal of the low-noise amplifier. A similar scheme may be employed for amplifiers in transmit signal paths to steer a transmit beam.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-min Kim, Jae-seung Lee, Jung-seok Lim, Pil-sung Jang
  • Patent number: 10708279
    Abstract: A method and apparatus for transmitting data. Data to be transmitted is an aggregated frame including a first subframe and a second subframe each including information used to verify integrity of each subframe, and an apparatus receiving the data verifies integrity of a subframe based on the information used to verify the integrity.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: July 7, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Seung Lee, Moon-Sik Lee, Young-Hoon Kim, Jaewoo Park, Gyung-chul Shin, Hoo Sung Lee, Ik Jae Chun, Jeeyon Choi
  • Patent number: 10708026
    Abstract: Disclosed are a frame transmission method and a communication device performing the same. The communication device may transmit a null data packet (NDP)-announcement (NDP-A) including information on a plurality of communication devices participating in interference alignment and transmit an NDP including a common signal field and a common training field commonly applied to the plurality of communication devices.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 7, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yu Ro Lee, Jae Woo Park, Jae Seung Lee, Jee Yon Choi, Il Gyu Kim, Seung Chan Bang
  • Publication number: 20200212969
    Abstract: The present invention relates to a method and apparatus for transceiving data. A method in which a transmitting terminal transmits data to a receiving terminal in a MIMO system according to one embodiment of the present invention comprises the following steps: generating a data field containing the data; generating a signal field containing information on the data field; generating a data frame containing the data field and the signal field; and transmitting the data frame to the receiving terminal. According to the present invention, an end of the frame being transmitted is accurately notified to the receiving terminal in a communication system in which the frame is transmitted using MIMO, thereby decoding the frame in a more efficient manner at the receiving terminal.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 2, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae Woo PARK, Jong Ee OH, Il-Gu LEE, Sok-Kyu LEE, Min Ho CHEONG, Jee Yon CHOI, Jae Seung LEE, Yun Joo KIM
  • Publication number: 20200214051
    Abstract: Provided is slot use control apparatus and method, including an access point (AP) to control a slotted channel access of a station (STA) in a wireless local area network (WLAN) includes generating a synchronization (synch) frame including an identification value indicating an STA allocated to a slot, and broadcasting the generated synch frame when a channel is in an idle state at a start point of the slot.
    Type: Application
    Filed: March 6, 2020
    Publication date: July 2, 2020
    Inventors: Hyoung Jin KWON, Jae Seung LEE, Min Ho CHEONG, Hee Jung YU, Jae Woo PARK, Sok Kyu LEE
  • Patent number: 10692646
    Abstract: Transformers having a plurality of windings from a single Litz wire, as well as systems including such transformers and methods of providing such transformers are disclosed. A transformer includes a core and a single Litz wire having a plurality of individual strands of conductive material. The plurality of individual strands of conductive material are separated into a plurality of groups, each one of the plurality of groups being a winding of the transformer such that the transformer comprises a plurality of windings.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: June 23, 2020
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Jae Seung Lee, Jongwon Shin
  • Publication number: 20200189372
    Abstract: A weather strip assembly for applying to opposite swing doors configured such that a front end portion of a front door and a rear end portion of a rear door of the opposite swing doors are rotatably connected to a vehicle body respectively to allow sides of a vehicle to be open or closed and airtightly sealing a rear end portion of the front door and a front end portion of the rear door, may include a main sealing member mounted to rotate between the rear end portion of the front door and the front end portion of the rear door to airtightly seal between the rear end portion of the front door and the front end portion of the rear door while rotating when one of the front and rear doors is opened or closed.
    Type: Application
    Filed: November 25, 2019
    Publication date: June 18, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae-Seung Lee, Jai-Hak Kim, Dong-Hee Ma
  • Patent number: 10687342
    Abstract: Disclosed are a wireless communication method, and an access point and a station which perform the wireless communication method. A wireless communication method performed by an access point according to an embodiment may include performing channel sounding on a plurality of subchannels, identifying subchannels selected by stations among the subchannels, scheduling communications between the AP and the stations based on the selected subchannels, and transmitting a data frame to the stations through the subchannels based on a scheduling result.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: June 16, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyoung Jin Kwon, Sok Kyu Lee, Jae Seung Lee, Min Ho Cheong
  • Patent number: 10687357
    Abstract: A channel access method and apparatus are disclosed. The channel access method by an access point (AP) having a sector antenna in a wireless local access network (WLAN), may include transmitting a sector beacon with respect to any one sector among a plurality of sectors, transmitting and receiving data with at least one station in any one sector during a pre-scheduled sector interval, sequentially performing transmission of the sector beacon and transmission and reception of the data with respect to remaining sectors of the plurality of sectors excluding the any one sector, transmitting an omni beacon with respect to all of the plurality of sectors, and transmitting and receiving data with respect to at least one station of the plurality of sectors during a pre-scheduled Basic Service Set (BSS) interval.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: June 16, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Min ho Cheong, Hyoung Jin Kwon, Jae Seung Lee, Jae Woo Park, Sok Kyu Lee
  • Patent number: 10681634
    Abstract: An operating mode change method of a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting, by a station (STA) to an access point (AP), an operating mode change request frame comprising at least one of information on a change of a traffic indication map (TIM) mode, a request for a change of a power save parameter, and information on a change of a service type of the STA, receiving, from the AP, an operating mode change response frame comprising at least one of a TIM mode allowed by the AP, a reallocated association identification (AID), and information on a changed power save parameter, and performing at least one of the change of the TIM mode and the change of the power save parameter based on the information included in the operating mode change.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: June 9, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Seung Lee, Hyoung Jin Kwon, Min ho Cheong, Hee Jung Yu, Sok Kyu Lee
  • Publication number: 20200160903
    Abstract: A semiconductor memory device includes a first count circuit suitable for counting a first clock signal which continuously toggles in each burst refresh cycle, and generating a first count code signal, based on a burst refresh command signal; a cycle guide circuit suitable for generating a second clock signal which toggles once in each burst refresh cycle, based on the burst refresh command signal and a precharge signal; a second count circuit suitable for counting the second clock signal and generating a second count code signal; and a control circuit suitable for generating a latch control signal for latching a target address in each burst refresh cycle, based on the first count code signal and the second count code signal.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Jae-Seung LEE, No-Geun JOO
  • Publication number: 20200160904
    Abstract: A semiconductor memory device includes a first count circuit suitable for counting a first clock signal which continuously toggles in each burst refresh cycle, and generating a first count code signal, based on a burst refresh command signal; a cycle guide circuit suitable for generating a second clock signal which toggles once in each burst refresh cycle, based on the burst refresh command signal and a precharge signal; a second count circuit suitable for counting the second clock signal and generating a second count code signal; and a control circuit suitable for generating a latch control signal for latching a target address in each burst refresh cycle, based on the first count code signal and the second count code signal.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Jae-Seung LEE, No-Geun JOO
  • Publication number: 20200137791
    Abstract: The present invention relates to a terminal for requesting and acquiring information relating to channel access in a wireless LAN, and to an apparatus for providing information relating to channel access in a wireless LAN. The terminal for requesting and acquiring information relating to channel access in a wireless LAN according to one embodiment of the invention verifies the reception of a beacon during a preset beacon interval, if it is verified that the beacon has not been received, transmits a group and slot information request signal, and receives, from an access point, a group and slot information response signal as a response to the group and slot information request signal.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Inventors: Hyoung Jin KWON, Jae Seung LEE, Min ho CHEONG, Hee Jung YU, Sok Kyu LEE
  • Patent number: 10627496
    Abstract: System, methods, and other embodiments described herein relate to a photonic apparatus including integrated phase measurement. The photonic apparatus includes a phase shifter operably connected with a source optical waveguide to receive a source light wave and to shift a source phase of the source light wave to produce a shifted light wave with a shifted phase that is different from the source phase. The photonic apparatus includes an output optical waveguide connected with the phase shifter to provide the shifted wave and a reference optical waveguide operably connected with the source optical waveguide to provide the source light wave. The photonic apparatus includes a combiner to combine the shifted light wave with the source light wave to produce a combined light wave. The photonic apparatus includes a detector to determine a difference in phases between the shifted phase and the source phase as embodied in the combined wave.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: April 21, 2020
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Paul Donald Schmalenberg, Tsuyoshi Nomura, Jae Seung Lee
  • Patent number: 10624135
    Abstract: Provided is slot use control apparatus and method, including an access point (AP) to control a slotted channel access of a station (STA) in a wireless local area network (WLAN) includes generating a synchronization (synch) frame including an identification value indicating an STA allocated to a slot, and broadcasting the generated synch frame when a channel is in an idle state at a start point of the slot.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: April 14, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyoung Jin Kwon, Jae Seung Lee, Min Ho Cheong, Hee Jung Yu, Jae Woo Park, Sok Kyu Lee
  • Patent number: 10603397
    Abstract: An agent for removing malodor from a painting booth includes a volatile organic compound (VOC) degrading microorganism and a volatile fatty acid (VFA) degrading microorganism. The VOC degrading microorganism is configured to degrade VOC. The VFA degrading microorganism is configured to degrade VFA generated when the VOC is degraded. A method of removing malodor is also disclosed.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: March 31, 2020
    Assignees: Hyundai Motor Company, Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Jae Seung Lee, Joong Kon Park, Min Ah Kim, Ye Ji Kim
  • Publication number: 20200098418
    Abstract: A refresh control device, and a memory device may be provided. The latch controller may include a first oscillator configured to generate a first oscillation signal, and a second oscillator configured to generate a second oscillation signal. The latch controller may be configured to receive a precharge signal and prevent the second oscillation signal from being synchronized with the precharge signal.
    Type: Application
    Filed: November 26, 2019
    Publication date: March 26, 2020
    Applicant: SK hynix Inc.
    Inventors: Jae Seung LEE, Chang Hyun KIM, Yo Sep LEE