Patents by Inventor Ha-Yong Kim
Ha-Yong Kim 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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Publication number: 20240080450Abstract: The present invention discloses an image decoding method, the method including generating a candidate list including motion information derived from a spatial neighboring block and a temporal neighboring block adjacent to a current block; deriving motion information of the current block using the candidate list; generating a prediction block of the current block using the derived motion information; and updating the derived motion information in a motion information list, wherein the generating of the candidate list is performed in such a manner as to include at least one information of the motion information included in the updated motion information list in a block decoded before the current block.Type: ApplicationFiled: November 2, 2023Publication date: March 7, 2024Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Jung Won KANG, Ha Hyun LEE, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM, Gwang Hoon PARK, Tae Hyun KIM, Dae Young LEE
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Publication number: 20240080455Abstract: An image encoding/decoding method and apparatus for performing intra prediction mode based intra prediction are provided. An image decoding method may comprise decoding an intra prediction mode of a current block, deriving at least one intra prediction mode from the decoded intra prediction mode of the current block, generating two or more intra prediction blocks using the intra prediction mode of the current block and the derived intra prediction mode, and generating an intra prediction block of the current block based on the two or more intra prediction blocks.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Applicant: LX SEMICON CO., LTD.Inventors: Sung Chang LIM, Hyun Suk KO, Jung Won KANG, Jin Ho Lee, Ha Hyun LEE, Dong San Jun, Hui Yong KIM
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Publication number: 20240080454Abstract: An image encoding/decoding method and apparatus for performing intra prediction mode based intra prediction are provided. An image decoding method may comprise decoding an intra prediction mode of a current block, deriving at least one intra prediction mode from the decoded intra prediction mode of the current block, generating two or more intra prediction blocks using the intra prediction mode of the current block and the derived intra prediction mode, and generating an intra prediction block of the current block based on the two or more intra prediction blocks.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Applicant: LX SEMICON CO., LTD.Inventors: Sung Chang LIM, Hyun Suk KO, Jung Won KANG, Jin Ho Lee, Ha Hyun LEE, Dong San Jun, Hui Yong KIM
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Patent number: 11924412Abstract: An image encoding/decoding method and apparatus for performing representative sample-based intra prediction are provided. An image decoding method may comprise deriving an intra prediction mode of a current block, configuring a reference sample of the current block, and performing intra prediction for the current block based on the intra prediction mode and the reference sample, wherein the intra prediction is representative sample-based prediction.Type: GrantFiled: May 17, 2022Date of Patent: March 5, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Jin Ho Lee, Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Ha Hyun Lee, Dong San Jun, Hui Yong Kim
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Publication number: 20240073445Abstract: Disclosed is a method of decoding an image and a method of encoding an image. The method of decoding an image includes: obtaining motion-constrained tile set information; determining, on the basis of the motion-constrained tile set information, a first boundary region of a collocated tile set within a reference picture, which corresponds to a motion-constrained tile set; padding a second boundary region corresponding to the first boundary region; and performing inter prediction on the motion-constrained tile set by using a collocated tile set that includes the padded second boundary region.Type: ApplicationFiled: November 8, 2023Publication date: February 29, 2024Applicants: Electronics and Telecommunications Research Institute, CHIPS&MEDIA, INCInventors: Ha Hyun LEE, Jung Won KANG, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM, Dae Yeon KIM, Dong Jin PARK
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Publication number: 20240073416Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, Universily-lndustry Cooperation Group of Kyung Hee UniversityInventors: Sung Chang LIM, Ha Hyun LEE, Se Yoon JEONG, Hui Yong KIM, Suk Hee CHO, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Sea Nae PARK, Chan Woong JEON
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Publication number: 20240073413Abstract: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. An image decoding method may comprise configuring a plurality of reference sample lines, reconstructing an intra prediction mode of a current block, and performing intra prediction for the current block based on the intra prediction mode and the plurality of reference sample lines.Type: ApplicationFiled: October 30, 2023Publication date: February 29, 2024Inventors: Jin Ho LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Ha Hyun LEE, Dong San JUN, Hui Yong KIM
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Publication number: 20240073448Abstract: Disclosed herein is a method of decoding an image including determining whether a current block is in a bi-directional optical flow (BIO) mode, calculating gradient information of prediction samples of the current block when the current block is in the BIO mode, and generating a prediction block of the current block using the calculated gradient information, wherein the calculating of the gradient information of the prediction samples of the current block includes calculating the gradient information using at least one neighbor sample adjacent to the prediction samples.Type: ApplicationFiled: November 1, 2023Publication date: February 29, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Ha Hyun LEE, Jung Won KANG, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM
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Patent number: 11917148Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.Type: GrantFiled: February 8, 2022Date of Patent: February 27, 2024Assignees: Electronics And Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Hanbat National University Industry-Academic Cooperation FoundationInventors: Jin-Ho Lee, Jung-Won Kang, Hyunsuk Ko, Sung-Chang Lim, Dong-San Jun, Ha-Hyun Lee, Seung-Hyun Cho, Hui-Yong Kim, Hae-Chul Choi, Dae-Hyeok Gwon, Jae-Gon Kim, A-Ram Back
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Publication number: 20230420969Abstract: An apparatus for controlling current consumption of a battery management system (BMS) managing a battery pack, including an input unit including a logic element to which a charger connection signal and an always constant power source off signal are input, an operation unit including a control circuit, the control circuit including a plurality of switches, a plurality of operational amplifiers, and a plurality of resistance elements, and the operation unit generates a current consumption control signal for at least one component in the BMS according to an output of the logic element and an output voltage of the battery pack.Type: ApplicationFiled: September 13, 2022Publication date: December 28, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jeong Wook KIM, Ha Yong KIM, Sangkyu LEE, Suk Hoon LEE, Bum CHOI
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Publication number: 20230361378Abstract: A cooling device is provided to reduce the spread of gas and flame vented from at least one of battery cells to adjacent other battery cells. The cooling device is configured to cool a plurality of battery cells. The cooling device includes a battery cell mount portion including at least one surface on which the plurality of battery cells is configured to be mounted, wherein a part of the battery cell mount portion configured to contact the battery cell is configured to rupture when at least one of gas or flame is vented from the battery cell.Type: ApplicationFiled: May 26, 2022Publication date: November 9, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jong-Yoon KEUM, Bum CHOI, Ha-Yong KIM, Soo-Jun AHN, Han-Jong YOON, Jong-Min LIM
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Patent number: 8458891Abstract: A method of centering a disk of a hard disk drive includes arranging a disk on an upper end portion of a hub on which a plurality of disks are rotatably assembled, and assembling the disk on the hub by vibrating the hub. Accordingly, the disks and/or spacers may be easily assembled on the hub, a time of centering may be relatively much reduced, and a superior centering quality may be obtained.Type: GrantFiled: January 14, 2011Date of Patent: June 11, 2013Assignee: Seagate Technology InternationalInventors: Kyung Ho Kim, Ha Yong Kim, Kyu Nam Cho, Yong-Soo Kim
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Patent number: 8437099Abstract: A hard disk drive includes a housing including a base member and a cover member, a spindle motor disposed in the housing, a data storage disk disposed on the spindle motor, an actuator disposed in the housing to move a read/write head to a position on the data storage disk, a clock signal providing unit disposed on the data storage disk to provide a clock signal of the data storage disk, a position signal providing unit disposed on the actuator to provide a position signal of the actuator, and first and second windows disposed in the housing to correspond to the clock signal providing unit and the position signal providing unit.Type: GrantFiled: April 29, 2009Date of Patent: May 7, 2013Assignee: Seagate Technology LLCInventors: Kyung-ho Kim, Dong-ho Oh, Ha-yong Kim, Sung-joon Han, Kwang-jo Jung
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Patent number: 8395856Abstract: A method of erasing a servo pattern of a hard disk drive includes reading a servo pattern recorded on a disk, generating an erase pattern to erase the servo pattern based on the servo pattern obtained in the reading of the servo pattern, and erasing the servo pattern by using the erase pattern while the disk is rotated. The servo pattern recorded on the hard disk drive may be uniformly erased. Also, a stabilization time to stabilize a read/write head after the position control of the read/write head that is needed when a servo writer is used may be avoided so that a time to erase a servo pattern may be reduced.Type: GrantFiled: April 14, 2010Date of Patent: March 12, 2013Assignee: Seagate Technology InternationalInventors: Ha Yong Kim, Dong Ho Oh, Chul Woo Lee
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Patent number: 8355755Abstract: Disclosed is a mobile terminal including, first and second bodies rotatably coupled to each other, and a driving unit configured to allow a relative rotation of the first and second bodies between a closed configuration and an open configuration, the first and second bodies being overlaid by each other in the closed configuration and rotated away from each other in the open configuration, wherein the driving unit includes rotation motion units connected to each of the first and second bodies and configured to generate the relative rotation, and slide motion units cooperatively operating with the rotation motion unit and configured to relatively slide the first and second bodies with respect to the driving unit between the closed configuration and the open configuration.Type: GrantFiled: March 2, 2010Date of Patent: January 15, 2013Assignee: LG Electronics Inc.Inventors: Ha-Yong Kim, Yong-Duck Cha, Jong-Hwan Kim, Tae-Wan Kim
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Publication number: 20120159524Abstract: Apparatus and method for supporting a general editor function. User data may be received from a user and transferred to at least one application selected from an application list provided to the user. The user data may be stored in a memory, fetched from the memory in response to a user control signal, and transferred to one application or multiple applications. The transferred user data may be modified based on properties and functions of the selected at least one application.Type: ApplicationFiled: October 24, 2011Publication date: June 21, 2012Inventor: Ha-Yong KIM
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Patent number: 8035913Abstract: An HDD parking ramp is disclosed and includes a guide portion having an inclined surface adapted to receive a lift tab associated with an actuator mounting a read/write head during an unloading/parking operation, and a parking surface adapted to accommodate the lift tab at the completion of the unloading/parking operation, an installation support portion fixed in the HDD and adapted to support the guide portion, and a vertically adjustable driving device provided between the guide portion and the installation support portion and adapted to position the guide portion at a first vertical height relative to the installation support and a second vertical height greater than the first vertical height.Type: GrantFiled: December 18, 2006Date of Patent: October 11, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Ha-yong Kim, Sung-kwon Choi
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Publication number: 20110188145Abstract: A method of operating a servo track writer includes writing a clock pattern signal to a magnetic recording medium of a head disk assembly, reading the clock pattern signal written to the magnetic recording medium and dividing a frequency of a read clock pattern signal, and supplying a clock pattern signal having a divided frequency to a spindle motor for rotating the magnetic recording medium.Type: ApplicationFiled: January 18, 2011Publication date: August 4, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ha Yong KIM, Kyung Ho KIM, Kyu Nam CHO, Cheol-Soon KIM
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Publication number: 20110181977Abstract: A method of writing a servo pattern of a hard disk drive includes measuring the speed of a head of the hard disk drive by reading a basic servo pattern written to only select ones of the data tracks of the disk, realizing a feedforward current profile when the difference between the actual speed of the head and a target speed of the head is within a predetermined range, and writing a reference servo pattern using the realized feedforward current profile. A final servo pattern is then written using the reference servo pattern.Type: ApplicationFiled: January 4, 2011Publication date: July 28, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ha Yong Kim, Kyung Ho Kim, Kyu Nam Cho, Yong-Soo Kim
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Publication number: 20110181983Abstract: A method of centering a disk of a hard disk drive includes arranging a disk on an upper end portion of a hub on which a plurality of disks are rotatably assembled, and assembling the disk on the hub by vibrating the hub. Accordingly, the disks and/or spacers may be easily assembled on the hub, a time of centering may be relatively much reduced, and a superior centering quality may be obtained.Type: ApplicationFiled: January 14, 2011Publication date: July 28, 2011Applicant: Samsung Electronics Co., LtdInventors: Kyung Ho KIM, Ha Yong Kim, Kyu Nam Cho, Yong-Soo Kim