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公开(公告)号：US20240313207A1
公开(公告)日：2024-09-19
申请号：US18587011
申请日：2024-02-26
申请人： INDUSTRY-ACADEMIC COOPERATION FOUNDATION OF SUNCHON NATIONAL UNIVERSITY , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
发明人： Kee Sun SOHN , Myoung Ho PYO , Woon Bae PARK , Amol Bhairuba IKHE
IPC分类号： H01M4/485 , H01M4/02 , H01M4/36 , H01M4/48 , H01M10/054
CPC分类号： H01M4/485 , H01M4/366 , H01M4/483 , H01M10/054 , H01M2004/021 , H01M2004/028
摘要： A positive electrode active material for a sodium ion battery, which has excellent cycle stability and durability against humidity, and a sodium ion battery containing the same are described. The positive electrode active material for a sodium ion battery includes core particles having a composition of Formula 1 below, and a shell composed of chromium oxide formed on a surface of the core particles.
Na(Cr1-2xAl2x)O2 (x is 0.001 to 0.1) [Formula 1]-
公开(公告)号：US12034977B2
公开(公告)日：2024-07-09
申请号：US17256165
申请日：2019-06-28
申请人： Electronics and Telecommunications Research Institute , CHIPS & MEDIA, INC , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
发明人： Sung Chang Lim , Jung Won Kang , Ha Hyun Lee , Jin Ho Lee , Hui Yong Kim , Dae Yeon Kim , Wook Je Jeong , Dong Jin Park , Min Yong Jeon , Yung Lyul Lee , Nam Uk Kim , Myung Jun Kim , Ji Youn Jung , Jae Gon Kim
IPC分类号： H04N19/82 , H04N19/107 , H04N19/176
CPC分类号： H04N19/82 , H04N19/107 , H04N19/176
摘要： An image decoding is performed by steps including: determining whether or not to perform filtering on a boundary of a current block; determining a filtering strength on the boundary of the current block, and a number of samples used in filtering; and performing filtering on the boundary of the current block on the basis of the filtering strength and the number of samples used in filtering, where the number of samples used in filtering is determined on the basis of a size of the current block.
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公开(公告)号：US12034930B2
公开(公告)日：2024-07-09
申请号：US17589400
申请日：2022-01-31
申请人： Electronics and Telecommunications Research Institute , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
发明人： Sung Chang Lim , Jung Won Kang , Ha Hyun Lee , Jin Ho Lee , Hui Yong Kim , Yung Lyul Lee , Myung Jun Kim , Nam Uk Kim , Ji Youn Jung , Yang Woo Kim , Jae Gon Kim
IPC分类号： H04N19/124 , H04N19/119 , H04N19/176
CPC分类号： H04N19/124 , H04N19/119 , H04N19/176
摘要： There is provided an image encoding/decoding method and apparatus. The image decoding method comprises decoding size information of a quantization group from a bitstream, acquiring a delta quantization parameter of a current block on the basis of the size information of the quantization group, and deriving a quantization parameter for the current block on the basis of the delta quantization parameter.
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公开(公告)号：US12015778B2
公开(公告)日：2024-06-18
申请号：US17894843
申请日：2022-08-24
申请人： Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
发明人： Jin Ho Lee , Jung Won Kang , Ha Hyun Lee , Sung Chang Lim , Hui Yong Kim , Jae Gon Kim , Do Hyeon Park , Yong Uk Yoon , Yung Lyul Lee
IPC分类号： H04N19/13 , H04N19/172 , H04N19/184
CPC分类号： H04N19/13 , H04N19/172 , H04N19/184
摘要： There is provided an video encoding/decoding method and apparatus. The video decoding method comprises acquiring a bitstream including a predetermined context element, performing at least one of a context model determination, a probability update, and a probability interval determination on the predetermined syntax element, and arithmetically decoding the predetermined syntax element on the basis of a result of the performance.
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公开(公告)号：US20240171950A1
公开(公告)日：2024-05-23
申请号：US18279357
申请日：2022-04-12
申请人： Hyundai Motor Company , Kia Corporation , Industry Academy Cooperation Foundation of Sejong University
发明人： Jae Seung Song
摘要： The present disclosure relates to augmenting data in a machine-to-machine (M2M) system, and a method for operating an apparatus may include receiving a request message including information necessary for data augmentation, obtaining original data based on the information, generating augmented data from the original data based on the information, and storing the augmented data.
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公开(公告)号：US11962334B2
公开(公告)日：2024-04-16
申请号：US17743693
申请日：2022-05-13
申请人： Hyundai Motor Company , Kia Corporation , Industry Academy Cooperation Foundation Of Sejong University
发明人： Jae Seung Song , Min Byeong Lee
CPC分类号： H03M7/3068 , H04W4/70
摘要： Embodiments of the present disclosure are directed to forwarding a large amount of data in a machine-to-machine (M2M) system, and a method for operating a first device may include: transmitting, to a second device, a request message for bulk data transfer; and receiving, from the second device, an acknowledgment message for notifying completion of the bulk data transfer, wherein the request message may include at least one of information for identifying data to be included in bulk data, information on a target common service entity (CSE) in a target platform that receives the bulk data, information for indicating processing of source data after the bulk data transfer, and information for accessing the target CSE.
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公开(公告)号：US20240094413A1
公开(公告)日：2024-03-21
申请号：US17975936
申请日：2022-10-28
发明人： Byung Woon PARK , Cheol Soon LIM , Sung Kyung HONG
CPC分类号： G01S19/43 , H04W64/003
摘要： Disclosed are an apparatus for generating a user's virtual observation and a method thereof. More particularly, the apparatus for generating user's virtual observation according to an embodiment includes a master reference station carrier observation receiver configured to receive a carrier measurement of a master reference station of a first network from a preset area divided into a first network to an n-th network (where n is a positive integer) by multiple reference stations; a spatial separation compensation correction information receiver configured to set a path from the master reference station of the first network to a user's terminal and to receive spatial separation compensation correction information of at least one network corresponding to the set path among the first network to the n-th network; and using a user's virtual observation generator configured to generate a virtual observation, in which a spatial separation error of a user's positioning is compensated, using the carrier measurement of the master reference station of the first network and the spatial separation compensation correction information of each of the at least one network.
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公开(公告)号：US11902521B2
公开(公告)日：2024-02-13
申请号：US18468547
申请日：2023-09-15
发明人： Joo Hee Moon , Sung Won Lim , Dong Jae Won
IPC分类号： H04N19/119 , H04N19/105 , H04N19/176 , H04N19/192 , H04N19/96
CPC分类号： H04N19/119 , H04N19/105 , H04N19/176 , H04N19/192 , H04N19/96
摘要： The present invention provides an image encoding method and an image decoding method. The image encoding method of the present invention comprises: a first dividing step of dividing a current image into a plurality of blocks; and a second dividing step of dividing, into a plurality of sub blocks, a block, which is to be divided and includes a boundary of the current image, among the plurality of blocks, wherein the second dividing step is recursively performed by setting a sub block including the boundary of the current images as the block to be divided, until the sub block including the boundary of the current image does not exist among the sub blocks.
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公开(公告)号：US20240040114A1
公开(公告)日：2024-02-01
申请号：US18482863
申请日：2023-10-07
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , CHIPS&MEDIA,INC , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
发明人： Jin Ho LEE , Jung Won KANG , Ha Hyun LEE , Sung Chang LIM , Hui Yong KIM , Dae Yeon KIM , Yung Lyul LEE
IPC分类号： H04N19/11 , H04N19/176 , H04N19/18 , H04N19/46 , H04N19/593
CPC分类号： H04N19/11 , H04N19/176 , H04N19/18 , H04N19/46 , H04N19/593
摘要： The present invention relates to an image encoding/decoding method and apparatus. The image decoding method according to the present invention may comprise acquiring transform coefficients distribution information of a neighboring block from a bitstream; direction-adaptively determining an intra prediction mode of a current block to be decoded, according to the transform coefficients distribution information of the neighboring block; and reconstructing the current block, based on the determined intra prediction mode, wherein the direction-adaptively determining includes determining similarity flag information corresponding to the neighboring block, based on the transform coefficients distribution information of the neighboring block.
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公开(公告)号：US11863267B2
公开(公告)日：2024-01-02
申请号：US17500918
申请日：2021-10-13
发明人： Hyoung Kyu Song , Won Seok Lee , Ji Sung Jung
CPC分类号： H04B7/0617 , H04B7/086 , H04L5/0048 , H04L25/0202
摘要： The present invention relates to a multi-antenna channel estimation apparatus and method for performing beamforming in a communication system in which only single channel estimation is possible, and relates to a channel estimation apparatus and method for beamforming in which the transmitter generates pilot signals based on the Zadoff-Chu sequence and transmits the generated pilot signals to the receiver, the receiver estimates a channel based on the pilot signal, and feeds back information for beamforming to the transmitter based on the estimated channel information, and it is configured to enable beamforming by converting and setting the signal phase for each antenna according to the feedback received from the transmitter.
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