Patents by Inventor Jae-Woo Park

Jae-Woo Park 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: 10647238
    Abstract: A tumbler for use in a car cup holder may include a top-open, bottom-closed, pipe-like internal body for accommodating a beverage; an external body, surrounding the wall of the internal body at a distance to form an internal gap between the external body and the internal body; and a magnetic, metallic heating element disposed at a lower side of the internal body.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: May 12, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Woo Park, Sang Shin Lee, So Yoon Park, Man Ju Oh, Jae Woong Kim, So La Chung
  • Patent number: 10625562
    Abstract: A cooling water heating apparatus includes: a housing having an inlet through which cooling water flows in at a first side and an outlet through which cooling water flows out at a second side; a sheath heater housed in the housing and electrically connected to an outside through an electric circuit to heat the cooling water in the housing; and an overheat preventing device housed in the housing to be submerged under the cooling water in an upper side of the housing in a gravity direction, the overheat preventing device having a positive temperature coefficient (PTC) device connected in series to the electric circuit of the sheath heater to allow the PTC device to control energization of the sheath heater.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: April 21, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Doowon Climate Control Co., Ltd.
    Inventors: Man Ju Oh, Sang Shin Lee, So La Chung, Jae Woong Kim, So Yoon Park, Jae Woo Park, Du Youl Choi
  • 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: 10622121
    Abstract: A sheath heater includes: a housing having an accommodating space formed therein; a plurality of main terminals electrically connected to an outside of the sheath heater through an electric circuit, wherein the accommodating space is filled with magnesia and the plurality of main terminals are disposed in the accommodating space to penetrate through one side and another side of the housing; an overheat preventing means located in the housing, connected in series with the electric circuit, and having a PTC element controlling a flow of current of the electric circuit according to a temperature of the PTC element; and a heating element electrically connected to the electric circuit and generating heat during the flow of current.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: April 14, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Man Ju Oh, Sang Shin Lee, So La Chung, Jae Woong Kim, So Yoon Park, Jae Woo Park, Ki Seung Bae
  • Patent number: 10601474
    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: Grant
    Filed: September 5, 2018
    Date of Patent: March 24, 2020
    Assignee: 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
  • Patent number: 10571166
    Abstract: A power generation module of a vehicle air-conditioning system is provided. The air-conditioning=includes a compressor, a condenser, an expansion valve, and an evaporator. The power generation module includes a high-temperature flow channel through which a refrigerant in a high-temperature state flows and a low-temperature flow channel through which a refrigerant in a low-temperature state compared with the high-temperature flow channel flows. A thermoelectric module is provided in which heat of the high-temperature flow channel is transferred to a first side thereof, heat of the low-temperature flow channel is transferred to a second side thereof, and an electromotive force is generated by a temperature difference between the first and second sides due to the transferred heat.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: February 25, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Woong Kim, Jae Woo Park, So Yoon Park, Man Ju Oh, Sang Shin Lee, So La Chung
  • Patent number: 10562367
    Abstract: A vehicular HVAC system, includes: a battery circulation line including a battery radiator, a high-voltage battery, and a first valve, arranged to allow a first coolant to circulate therethrough; a branch line selectively connected to the circulation line through the valve and having a cooling heat exchanger configured to exchange heat with an indoor air conditioning refrigerant line; a battery heating line including a water heater, an indoor air conditioning heater core, and a second valve, arranged to allow a second coolant to circulate therethrough, the battery heating line being selectively connected to the circulation line through the second valve; and a controller configured to control the first valve in stages, to cool the high-voltage battery, to control the second valve and the water heater to selectively heat the battery, and to control the water heater or a cooling device on the refrigerant line to air condition the vehicle.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: February 18, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Man Ju Oh, Sang Shin Lee, Jae Woo Park, So Yoon Park, Jae Woong Kim, So La Chung
  • Publication number: 20200053576
    Abstract: Disclosed are a frame transmission method using a selective beamforming and a communication apparatus to perform the frame transmission method. The communication apparatus may determine a beamforming matrix based on classification information in which a plurality of subcarriers used for communication is classified into a plurality of frequency units, may map a long training field (LTF) sequence to the beamforming matrix, and transmit a beamforming training (BF-T) frame including the mapped LTF sequence to a plurality of stations, may receive, from the plurality of stations having receiving the BF-T frame, feedback information generated based on a reception strength of the BF-T frame, and may allocate frequency units to data frames to be transmitted to the plurality of stations based on the feedback information, and transmit the data frames using the allocated frequency units. The reception strength of the BF-T frame may be determined at each station for each frequency unit.
    Type: Application
    Filed: October 22, 2019
    Publication date: February 13, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yu Ro LEE, Jae Woo PARK, Jae Seung LEE, Jee Yon CHOI, Il Gyu KIM, Seung Chan BANG
  • Patent number: 10532630
    Abstract: A heating, ventilating, air conditioning (HVAC) system of a vehicle includes: a battery circulation line having a battery radiator, a main valve, a high voltage battery core, and a cooling heat exchanger so as to circulate a first coolant therethrough, with the cooling heat exchanger being provided to be heat-exchangeable with an indoor HVAC refrigerant line; a branch line including a water heating heater and selectively connected to the battery circulation line through the main valve; and a controller selectively cooling or heating the high voltage battery core by controlling an operation of the main valve, the water heating heater, and the indoor HVAC refrigerant line.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: January 14, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Shin Lee, Jae Woo Park, So Yoon Park, Man Ju Oh, Jae Woong Kim, So La Chung
  • Patent number: 10532633
    Abstract: A dehumidifier for a vehicle includes a heat exchanger provided in a flow path of air and configured to have a heat transfer material flowing therein so as to cool or heat the air. A first thermoelectric element is provided at an air inlet side of the heat exchanger and is configured to cool introduced air. A first thermal conductor is configured to connect a heat-generating surface of the first thermoelectric element to the heat exchanger and radiate heat generated from the first thermoelectric element through the heat exchanger.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: January 14, 2020
    Assignee: Hyundai Motor Company
    Inventors: Man Ju Oh, Jae Woo Park, Jae Woong Kim
  • Patent number: 10506453
    Abstract: Disclosed are a frame transmission method using a selective beamforming and a communication apparatus to perform the frame transmission method. The communication apparatus may determine a beamforming matrix based on classification information in which a plurality of subcarriers used for communication is classified into a plurality of frequency units, may map a long training field (LTF) sequence to the beamforming matrix, and transmit a beamforming training (BF-T) frame including the mapped LTF sequence to a plurality of stations, may receive, from the plurality of stations having receiving the BF-T frame, feedback information generated based on a reception strength of the BF-T frame, and may allocate frequency units to data frames to be transmitted to the plurality of stations based on the feedback information, and transmit the data frames using the allocated frequency units. The reception strength of the BF-T frame may be determined at each station for each frequency unit.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: December 10, 2019
    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
  • Patent number: 10499391
    Abstract: The present invention relates to a technique relating to a method and apparatus for generating, transmitting, and receiving a data frame having a newly proposed format in a wireless communication system. According to the technique, the method for generating a data frame in a wireless communication system comprises the following steps: generating at least one first subframe; generating at least one second subframe; and generating a data frame including the first and second subframes, wherein the first and second subframes include length information of a MAC protocol data unit (MPDU) contained in the first and second subframes, and the length information of the MPDU contained in the second subframe is zero.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: December 3, 2019
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jeeyon Choi, Jae Woo Park, Sok-Kyu Lee
  • Patent number: 10493897
    Abstract: A moisture-electrolyzing apparatus for a lamp, may include a first electrode, connected to an electrode of a power source and exposed to an internal space of a lamp housing; a second electrode, connected to another electrode of the power source and exposed to the internal space of the lamp housing, with a gap formed between the first electrode and the second electrode; a dielectric, applied to a surface of either the first electrode or the second electrode, the surface facing a remaining one of the first electrode or the second electrode; and an electric discharge passage, formed between the first electrode and the second electrode, in which air in the lamp circulates and in which moisture in the air is electrolyzed by electric discharge occurring between the first electrode and the second electrode.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 3, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Shin Lee, Jae Woo Park, So Yoon Park, Man Ju Oh, Jae Woong Kim, So La Chung
  • Publication number: 20190335394
    Abstract: Provided is a wireless communication method performed at an access point to enhance the transmission efficiency in a wireless local area network (WLAN) system, the method including scheduling a transmission time of an enhanced traffic indicator map (TIM) frame based on a type of a station, and transmitting a second beacon including the enhanced TIM frame to the station at a point in time aside from a transmission point in time of a first beacon.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 31, 2019
    Inventors: Il Gyu KIM, Yu Ro LEE, Jae Seung LEE, Jae Woo PARK, Jee Yon CHOI
  • Patent number: 10458025
    Abstract: Disclosed is a case for electric devices having a moisture removing apparatus inside. The apparatus includes a first electrode exposed in an inside of a casing having an electronic circuit board therein, connected to one electrode of a power source, and coated with a dielectric material on a surface thereof. The apparatus includes a second electrode exposed in the inside of the casing having the electronic circuit board therein, connected to a remaining electrode of the power source, and spaced apart from the first electrode so as to define a space therebetween. The apparatus includes an electric discharge air path provided between the surface of the first electrode coated with the dielectric material and the second electrode, and in which moisture of air is decomposed by electric discharge occurring between the first and second electrodes while air inside the casing circulates in the electric discharge air path.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: October 29, 2019
    Assignees: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Man Ju Oh, Sang Shin Lee, Jae Woo Park, So Yoon Park, Jae Woong Kim, So La Chung
  • Publication number: 20190315186
    Abstract: A combined heat exchanger module includes an upper tank configured to introduce cooling water into the combined heat exchanger module; a lower tank configured to discharge the cooling water from the combined heat exchanger module; first heat radiating channels, each having an upper end connected with the upper tank and a lower end connected with the lower tank; second heat radiating channels, each having an upper end connected with the upper tank and a lower end connected with the lower tank; and thermoelectric elements, each having a first surface in surface contact with the second heat radiating channels and a second surface exposed to air, whereby heat generated from an engine or electric components of a vehicle is absorbed in the cooling water.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Man Ju OH, Jae Woo Park, Jae Woong Kim
  • Publication number: 20190296807
    Abstract: A wireless communication method and apparatus in a wireless local area network (WLAN) system are disclosed. A wireless communication method according to one embodiment may include generating a high-efficiency Wi-Fi (HEW) frame including at least one of an HEW-SIG-A field and an HEW-SIG-B field which include channel information for communications according to an Orthogonal Frequency-Division Multiple Access (OFDMA) mode, and transmitting the generated HEW frame to a reception apparatus.
    Type: Application
    Filed: June 13, 2019
    Publication date: September 26, 2019
    Inventors: Yu Ro Lee, Jae Woo Park, Jae Seung Lee, Jee Yon Choi, Il Gyu Kim, Seung Chan Bang
  • Publication number: 20190289539
    Abstract: A scanning method in a wireless local area network (WLAN) system is provided. The scanning method includes transmitting, by a station, a probe request frame and receiving, by the station, a probe response frame from an access point (AP). The AP determines whether to transmit the probe response frame in response to the probe request frame using information indicated by the probe request frame.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Inventors: Jae Seung LEE, Min ho CHEONG, Je Hun LEE, Ja Beom GU, Jae Woo PARK, Sok Kyu LEE
  • Patent number: 10408506
    Abstract: Disclosed are a heat exchanger and a method of manufacturing a heat exchanger. The heat exchanger may include a plurality of three-step tubes, each having a three-layered section and each having a liquid passage at a middle portion and module insertion spaces at opposite sides of the liquid passage, a plurality of thermoelectric modules inserted into the module insertion spaces, a plurality of cooling fins coupled to an outer surface of each of the three-step tubes, and an upper tank and a lower tank coupled to an upper side and a lower side of the three-step tubes to be fluidically communicated with the liquid passages of the three-step tubes. The three-step tubes and the cooling fins may be stacked laterally with respect to each other. The three-step tubes, the cooling fins, the upper tank, and the lower tank may be brazed by a same filler material comprising a metal.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: September 10, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hanon Systems
    Inventors: Man Ju Oh, Jae Woo Park, June Kyu Park, Jae Woong Kim, Eun Young Seo, Yong Nam Ahn
  • Publication number: 20190274126
    Abstract: Provided is a method and apparatus for allocating resources in a wireless local area network (WLAN) system, the method including determining a restricted access bandwidth (RAB) interval based on at least a bandwidth or a partial bandwidth among a plurality of bandwidths, and setting a restricted access window (RAW) of a time domain based on the RAB interval.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 5, 2019
    Inventors: Min ho CHEONG, Hyoung Jin KWON, Jae Seung LEE, Jae Woo PARK, Sok Kyu LEE