Patents by Inventor Hoon Chae
Hoon Chae 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).
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HARQ PROCESSING METHOD IN RESPONSE TO UPLINK TRANSMISSION IN DISTRIBUTION-TYPE WIRELESS BASE STATION
Publication number: 20180139011Abstract: The present invention provides a method of HARQ processing for uplink transmission in a distributed radio base station including at least one base unit (BU) configured to process digital signals and one or more radio units (RUs) installed in one or more target service areas and configured to wirelessly communicate with one or more pieces of user equipment (UEs), wherein the BU is coupled to each cell group over a transport network, the method including: a first step of forming, by the BU, radio unit groups by grouping the RUs for the individual pieces of UE; a second step of selecting, by the BU, any one of RUs, belonging a radio unit group for each of the pieces of UE, as an HARQ manager; and a third step of transmitting, by the BU, an HARQ response to the UE via the RU, which is the selected HARQ manager.Type: ApplicationFiled: April 27, 2015Publication date: May 17, 2018Applicant: CMAXWIRELESS.CO.,LTD.Inventors: Young-Su CHAE, Min-Ho SUNG, Dong-Hoon CHAE -
Publication number: 20180051608Abstract: A structure pof muffler ma include a housing which has a space therein, and has a first side connected to an inlet pipe into which exhaust gas flows, a first baffle which divides an interior of the housing into a front chamber and an intermediate chamber connected to the inlet pipe,a second baffle which divides the interior of the housing into a rear chamber and the intermediate chamber connected to the inlet pipe, and a discharge pipe which is mounted to penetrate the first baffle and the second baffle, and mounted such that a first end of the discharge pipe is positioned in the rear chamber, and a second end of the discharge pipe extends through the front chamber and penetrates the housing,Type: ApplicationFiled: December 1, 2016Publication date: February 22, 2018Applicants: Hyundai Motor Company, Sejong Ind. Co., Ltd.Inventors: Ju-Hyuck LEE, Hong-Jae KIM, Ki-Chul PARK, In-Sung JUNG, Seung-Hoon CHAE
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Publication number: 20170257150Abstract: The present invention relates to a distributed radio base station, and provides a distributed radio base station, including: one or more base units (BUs) configured to process digital signals; and one or more radio units (RUs) installed in one or more target service areas, and configured to wirelessly communicate with pieces of user equipment; wherein each of the BUs is coupled to a cell group, composed of a set of RU groups each formed by grouping one or more of the RUs, over a transport network.Type: ApplicationFiled: July 30, 2014Publication date: September 7, 2017Applicant: CMAXWIRELESS.CO.,LTD.Inventors: Young-su CHAE, Min-ho SUNG, Dong-hoon CHAE
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Publication number: 20170250736Abstract: The present invention relates to a distributed radio base station, and provides a distributed radio base station, including: one or more base units (BUs) configured to process digital signals; and one or more radio units (RUs) installed in one or more target service areas, and configured to wirelessly communicate with user equipment; wherein each of the BUs is coupled to a cell group, composed of a set of RU groups each formed by grouping one or more of the RUs, over a transport network, and transmits the same burst data to one of the RU groups or the cell group.Type: ApplicationFiled: July 30, 2014Publication date: August 31, 2017Applicant: CMAXWIRELESS.CO.,LTD.Inventors: Young-su CHAE, Min-ho SUNG, Dong-hoon CHAE
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Publication number: 20170238884Abstract: A digital breast tomosynthesis system includes an object fixing unit including first and second fixing plates, a first vibration plate moved in linkage with the first fixing plate and a second vibration plate moved in linkage with the second fixing plate, and configured to fix the object between the first and second vibration plates, an X-ray generator configured to project X-ray toward the object; an X-ray detector configured to detect the X-ray, a vibration generating device configured to vibrate the first and second vibration plates at a set frequency, and a vibration control device configured to control the vibration generating device by generating a vibration signal corresponding to the set frequency, wherein the X-ray generator projects the X-ray at specific time intervals on the basis of the set frequency.Type: ApplicationFiled: January 17, 2017Publication date: August 24, 2017Inventors: Ji Wook JEONG, Seung-Hoon CHAE, Sooyeul LEE
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Publication number: 20170200416Abstract: A method of driving a display panel includes adjusting a level of a data sustaining voltage or an on bias voltage during an on bias compensating period, applying the on bias voltage to pixels through data lines during an on bias period, which is subsequent to the on bias compensating period, to adjust a voltage level of control electrodes of driving transistors of the pixels, initiating a voltage of anode electrodes of organic light emitting elements of the pixels during an initiating period, applying data voltages to the pixels through the data lines during a scanning period, and turning on the organic light emitting elements of the pixels during an emission period.Type: ApplicationFiled: January 6, 2017Publication date: July 13, 2017Inventors: SOO-KYUNG KIM, HYO-JIN LEE, DONG-HOON CHAE
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Patent number: 9610978Abstract: A method of assembling a sub-frame of a vehicle with the front side member of the vehicle includes integrally forming a supporting end of a mounting nut that protrudes in a radial direction in a center of an external circumference of the mounting nut, forming a through hole in a lower surface of the front side member, forming a seat as a groove in an internal surface of the through hole, inserting a lower end of the mounting nut into the through hole so that the supporting end is supported by a circumference of the through hole, settling a head of the mounting nut in the seat, and welding the supporting end and the head along the circumference of the through hole and a side of the seat to assemble the sub-frame to the front side member.Type: GrantFiled: December 6, 2013Date of Patent: April 4, 2017Assignees: HYUNDAI MOTOR COMPANY, KIA MOTOR COMPANY, SHIN YOUNG CO., LTD., SUNGWOO HITECH CO., LTD., MS AUTOTECH CO., LTD.Inventors: Dae Seung Kim, Chang Wook Park, Heui Won Yang, Log Won Do, Sang Hoon Chae, Jang-Su Kim, Sang-Lae Lee, Mun Yong Lee, Daeho Yang, Sungyong Park, Dae Keun Kim
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Publication number: 20160292852Abstract: Provided herein is an image interpretation auxiliary method for breast lesion diagnosis, the method including obtaining, by an image interpretation auxiliary apparatus, a plurality of 3D images photographed from a breast; determining, by the image interpretation auxiliary apparatus, a first image of among the plurality of 3D images as a basic image; and creating an image for interpretation, by the image interpretation auxiliary apparatus, by combining information related to a second image of among the plurality of 3D images with the first image.Type: ApplicationFiled: March 30, 2016Publication date: October 6, 2016Inventors: Ji Wook JEONG, Seung Hoon CHAE, Soo Yeul LEE
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Patent number: 9447210Abstract: Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices.Type: GrantFiled: April 26, 2013Date of Patent: September 20, 2016Assignee: LG CHEM, LTDInventors: Beom Doo Seo, Hoon Chae, Choong Hoon Lee, Jong Joo Ha, Sung Ho Choi
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Patent number: 9212248Abstract: The present application relates to an olefin-based ionomer resin composition, to an encapsulant, and to an optoelectronic device. The resin composition according to the present application may be used as an encapsulant for a variety of optoelectronic devices, and may exhibit superior adhesion to the substrates of the optoelectronic devices. In addition, according to the present application, an olefin-based ionomer resin composition, which can provide good workability and economic advantages in the manufacture of devices without negatively affecting components such as encapsulated optoelectronic elements or the wired electrodes of optoelectronic devices, may be provided.Type: GrantFiled: October 21, 2013Date of Patent: December 15, 2015Assignee: LG Chem, Ltd.Inventors: Hoon Chae, Beom Doo Seo, Choong Hoon Lee, Sung Ho Choi
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Patent number: 9164612Abstract: The spread of nascent cracks through a flexible electrodes layer is blocked or impeded by patterning at least one of the electrodes to have crack-spread blocking boundaries and/or crack-spread impeding choke points, where the crack-spread blocking boundaries are placed to block linear growth of cracks and the crack-spread impeding choke points are placed and sized to serve as bottlenecks that impede linear growth of cracks through the corresponding electrode. Additionally, greater flexibility is provided by including a pattern of elongated strips of narrow width electrode material longitudinally extending in different directions, where the provided flexibility is greater than what it would be if a pattern of elongated narrow width electrode strips longitudinally extending in different directions was not provided. One example of crack-spread blocking boundaries and flexibility enhancing patterning is that of shaping each electrode to have serpentine fingers extending longitudinally in different directions.Type: GrantFiled: December 11, 2013Date of Patent: October 20, 2015Assignee: Samsung Display Co., Ltd.Inventor: Byung-Hoon Chae
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Patent number: 9130090Abstract: Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices.Type: GrantFiled: October 31, 2011Date of Patent: September 8, 2015Assignee: LG CHEM, LTD.Inventors: Beom Doo Seo, Hoon Chae, Choong Hoon Lee, Jong Joo Ha, Sung Ho Choi
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Patent number: 9124092Abstract: Disclosed herein is a Pulse Width Modulation (PWM) controller. The PWM controller includes a plurality of Field Effect Transistors (FETs) and an FET driver. A comparator compares a current flowing through the FETs with an overcurrent reference value, and microcomputer controls a motor and a circuit protection function, and turns off the FET driver when the current flowing through the FETs is greater than the overcurrent reference value as a result of comparison by the comparator.Type: GrantFiled: September 13, 2012Date of Patent: September 1, 2015Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Hyun Jang, Ho Deuk Song, Jong Hoon Chae
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Publication number: 20150219318Abstract: A sheet fixing member including: a body extended substantially parallel with the sidewall; a horizontal protrusion protruded from a side of the body configured to be inserted into the horizontal supporting recess; a vertical leg disposed at each side of a lower surface of the body to extend in a downward direction, the vertical legs and the body forming a sheet receiving space therebetween; and a sheet fixing protrusion protruded from a center of the lower surface of the body in the downward direction, the sheet fixing protrusion configured to be passed through the optical sheet disposed in the sheet receiving space and to be inserted into the fixing hole, wherein the sheet fixing member is configured to be combined with a mold frame to affix an optical sheet.Type: ApplicationFiled: August 5, 2014Publication date: August 6, 2015Inventors: Kyung-Hoon CHAE, Jae-Min SONG
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Patent number: 9093585Abstract: The present application relates to an encapsulation composition and a photovoltaic cell module comprising the same, which may provide an encapsulation composition having excellent adhesivity of glass and modules with other members as well as excellent transparency, heat stability, ultraviolet stability and impact resistance. Therefore, the present application may provide a photovoltaic cell module that no peeling-off among elements, and the like, is caused, even when the module is used for a long time.Type: GrantFiled: May 24, 2013Date of Patent: July 28, 2015Assignee: LG Chem, Ltd.Inventors: Beom Doo Seo, Hoon Chae, Choong Hoon Lee, Sung Ho Choi, Seung Ki Park
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Patent number: 9013519Abstract: There is provided an organic light emitting display capable of improving the display quality of a low brightness region. The organic light emitting display includes pixels positioned at intersections of scan lines, emission control lines, and data lines, a converter for receiving data to generate brightness values, a timing controller for extracting emission time values and gamma values to correspond to the brightness values, an emission control line driver for supplying emission control signals to the emission control lines so that emission times of the pixels are controlled to correspond to the emission time values, and a gamma voltage generator for generating gamma voltages corresponding to the gamma values.Type: GrantFiled: September 14, 2012Date of Patent: April 21, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jung-Kook Park, Jae-Yong Kim, Byung-Hoon Chae, Si-Baek Pyo
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Patent number: 8981011Abstract: The present application relates to an olefin-based ionomer resin composition, to an encapsulant, and to an optoelectronic device. The resin composition according to the present application may be used as an encapsulant for a variety of optoelectronic devices, and may exhibit superior adhesion to the substrates of the optoelectronic devices. In addition, according to the present application, an olefin-based ionomer resin composition, which can provide good workability and economic advantages in the manufacture of devices without negatively affecting components such as encapsulated optoelectronic elements or the wired electrodes of optoelectronic devices, may be provided.Type: GrantFiled: October 18, 2013Date of Patent: March 17, 2015Assignee: LG Chem, Ltd.Inventors: Hoon Chae, Beom Doo Seo, Choong Hoon Lee, Sung Ho Choi
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Publication number: 20150042598Abstract: The spread of nascent cracks through a flexible electrodes layer is blocked or impeded by patterning at least one of the electrodes to have crack-spread blocking boundaries and/or crack-spread impeding choke points, where the crack-spread blocking boundaries are placed to block linear growth of cracks and the crack-spread impeding choke points are placed and sized to serve as bottlenecks that impede linear growth of cracks through the corresponding electrode. Additionally, greater flexibility is provided by including a pattern of elongated strips of narrow width electrode material longitudinally extending in different directions, where the provided flexibility is greater than what it would be if a pattern of elongated narrow width electrode strips longitudinally extending in different directions was not provided. One example of crack-spread blocking boundaries and flexibility enhancing patterning is that of shaping each electrode to have serpentine fingers extending longitudinally in different directions.Type: ApplicationFiled: December 11, 2013Publication date: February 12, 2015Applicant: Samsung Display Co., Ltd.Inventor: Byung-Hoon Chae
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Patent number: 8899670Abstract: A roof side rail is connected to a roof panel and includes a multi-sectional rail having a plurality of integrally formed ribs and bent along a shape of an upper portion of a side surface of a vehicle body, and a reinforcement rail that is combined with an inner side surface of the rail, an upper side flange is connected to the roof panel, and a lower side flange is engaged with a weather strip.Type: GrantFiled: December 6, 2013Date of Patent: December 2, 2014Assignees: Hyundai Motor Company, Kia Motors Corporation, Shin Young Co., Ltd., Sungwoo Hitech Co., Ltd., MS Autotech Co., Ltd.Inventors: Dae Seung Kim, Chang Wook Park, Log Won Do, Sang Hoon Chae, Jang-Su Kim, Sang-Lae Lee, Mun Yong Lee, Sungyong Park, Dae-Ho Yang, Dae Keun Kim
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Patent number: 8888134Abstract: A mounting unit for a sub-frame of a vehicle is provided. The mounting unit is used for engaging a front side member with the vehicle's sub-frame. The mounting unit includes a welding seat that is formed as a groove on a lower side of the front side member. The mounting unit further includes a mounting nut assembled with the front side member, a welding flange integrated with an external circumference and a head of the mounting nut and inserted into the welding seat to be combined with the welding seat, and a member seat that is formed outside the welding flange and with which a fender upper connecting member is combined.Type: GrantFiled: October 30, 2013Date of Patent: November 18, 2014Assignees: Hyundai Motor Company, Kia Motors Corporation, Shin Young Co., Ltd., Sungwoo Hitech Co., Ltd., MS Autotech Co., Ltd.Inventors: Dae Seung Kim, Chang Wook Park, Jang-Su Kim, Mun Yong Lee, Sungyong Park, Daeho Yang, Dae Keun Kim, Sang Hoon Chae, Sang-Lae Lee