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1.发明申请公开(公告)号：US20200350927A1
公开(公告)日：2020-11-05
申请号：US16855524
申请日：2020-04-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Min JANG , Hyuntack LIM , Hongsil JEONG , Hayoung YANG , Joohyun LEE
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system, such as long-term evolution (LTE). The disclosure provides decoding of a low-density parity-check (LDPC) code in a wireless communication system, and a decoding method of the LDPC code may include receiving a codeword, performing decoding iterations on the codeword a predefined maximum number of times using a parity check matrix, performing partial decoding using a partial area of the parity check matrix, and determining decoding success or failure of the codeword based a result of the partial decoding.
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公开(公告)号：US20160330703A1
公开(公告)日：2016-11-10
申请号：US15149725
申请日：2016-05-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seijoon SHIM , Youngtaek BAE , Hayoung YANG , Joohyun LEE , Soong-Yoon CHOI , Chanho CHOI
CPC classification number: H04W56/001 , H04L5/0053 , H04W92/20
Abstract: A method of an electronic device is provided. The method includes receiving signals from adjacent base stations comprising a first base station and a second base station, respectively, detecting a first synchronization signal and a second synchronization signal for the first base station among the received signals, estimating a first signal corresponding to the detected first synchronization signal and second synchronization signal, eliminating the first signal among the signals received from the adjacent base stations, and detecting a second signal for the second base station.
Abstract translation: 提供了一种电子设备的方法。 所述方法包括分别从包括第一基站和第二基站的相邻基站接收信号，以检测接收到的信号中的第一基站的第一同步信号和第二同步信号，估计对应于所检测到的第一信号的第一信号 第一同步信号和第二同步信号，消除从相邻基站接收的信号中的第一信号，并检测第二基站的第二信号。
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3.发明公开公开(公告)号：US20240292112A1
公开(公告)日：2024-08-29
申请号：US18584750
申请日：2024-02-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Joohyun LEE , Dusic YOO , Juntaek KONG
CPC classification number: H04N23/81 , G06T3/40 , G06T5/20 , G06T5/70 , G06T5/73 , G06T7/0002 , G06T7/13 , G06T2207/30168
Abstract: An image signal processor includes a down-scaling circuit that generates a first image signal by down-scaling an input image signal, an image processing engine including a first recomposition circuit that generates a target image signal based on the first image signal, a first up-scaling circuit that generates a third image signal based on a second image signal generated by the image processing engine, a second recomposition circuit that generates an output image signal based on the third image signal, a second up-scaling circuit that generates a fourth image signal by up-scaling the first image signal, and a correction information generation circuit that generates an image information signal by extracting, from the input image signal and the fourth image signal, information about an image quality loss of the first image signal, and transmits the image information signal to the first or the second recomposition circuit depending on a mode.
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4.发明申请公开(公告)号：US20190260616A1
公开(公告)日：2019-08-22
申请号：US16282110
申请日：2019-02-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hayoung YANG , Chongdon KIM , Joohyun LEE
Abstract: Provided are an apparatus for supporting a plurality of wireless communication systems and an operating method of the same. The apparatus receives an integrated signal including a first wireless communication system signal and a second wireless communication system signal assigned to a certain frequency band, performs first processing on the integrated signal, performs second processing on the integrated signal, is scheduled to perform at least one of first interference cancellation (IC) process of canceling interference of the first wireless communication system signal from the integrated signal based on the signal on which first processing is performed or second IC process of canceling interference of the second wireless communication system signal from the integrated signal based on the signal on which second processing is performed, and performs at least one of the first IC process or the second IC process based on the scheduling.
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公开(公告)号：US20210075492A1
公开(公告)日：2021-03-11
申请号：US16473916
申请日：2018-01-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joohyun LEE , Seijoon SHIM , Hayoung YANG
Abstract: This disclosure relates to a 5G or pre-5G communication system to be provided to support a higher data transmission rate after a 4G communication system such as LTE. An apparatus that combines a plurality of radio signals according to an embodiment of the present invention comprises: a plurality of antennas which receive the plurality of radio signals; a baseband modem which generates channel estimation information related to the plurality of radio signals and combines the plurality of radio signals on the basis of combining control information; and a controller which generates the combining control information on the basis of the channel estimation information and preset configuration information and transmits the combining control information to the baseband modem.
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Patent Agency Ranking
公开(公告)号：US20200044794A1
公开(公告)日：2020-02-06
申请号：US16485072
申请日：2017-03-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngtaek BAE , Hayoung YANG , Joohyun LEE
Abstract: According to an embodiment of the present invention, a method for combining reception signals of a reception device in a wireless communication system comprises the steps of: determining N (here, N is a natural number) number of symbols for performing symbol combining with respect to reception signals; symbol-combining the reception signals for L (here, L is a natural number) number of times according to the determination result; and energy-combining each group of the L number of reception signals for which the symbol combining has been performed. The present research has been performed by receiving support from “Giga KOREA project” of the Ministry of Science, ICT, and Future Planning.
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公开(公告)号：US20200008243A1
公开(公告)日：2020-01-02
申请号：US16465422
申请日：2017-03-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Soongyoon CHOI , Ikbeom LEE , Joohyun LEE
IPC: H04W74/08 , H04L27/26 , H04W72/08 , H04B17/318 , H04B17/345
Abstract: The present invention relates to a preamble signal detection method of a receiving device, and a device therefor. A preamble signal detection method of a receiving device, according to one embodiment of the present disclosure, can comprise the steps of: receiving a plurality of preamble signals for random access through a physical random access channel (PRACH); determining at least one preamble signal corrupted by an interference signal among the received plurality of preamble signals; combining the remaining preamble signals excluding the at least one corrupted preamble signal among the plurality of preamble signals; and detecting a peak value of the combined preamble signals. The study was performed with the support of the “Governmental Depathnent Giga KOREA Business” of the Ministry of Science, ICT and Future Planning
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公开(公告)号：US20180152932A1
公开(公告)日：2018-05-31
申请号：US15824464
申请日：2017-11-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hayoung YANG , Jinhwan KANG , Chongdon KIM , Ikbeom LEE , Joohyun LEE
CPC classification number: H04W72/044 , H04B15/00 , H04L67/12 , H04W72/082 , H04W88/02 , H04W88/08
Abstract: A communication method and system for converging a fifth generation (5G) communication system supporting a data rate higher than that of a fourth generation (4G) system with internet of things (IoT) technology are provided. A system-specific resource allocation method of a base station supporting multiple communication systems is provided in order for the base station to improve qualities of system-specific signals. The method includes allocating a first resource for a first system operating with a first transmit power and a second resource for a second system operating with a second transmit power to at least one terminal and receiving a signal including a first signal corresponding to the first system and a second signal corresponding to the second system on the first resource and the second resource from the at least one terminal, the first resource and the second resource being identical in position with each other in a resource grid.
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公开(公告)号：US20210044372A1
公开(公告)日：2021-02-11
申请号：US17041716
申请日：2019-04-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hayoung YANG , Chongdon KIM , Ikbeom LEE , Joohyun LEE
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present invention relates to a method and device for decoding data by a base station in a wireless communication system, and the method of the present invention comprises the steps of: transmitting, by a base station, phase tracking reference signal (PTRS) allocation information, which includes PTRS port information and orthogonal cover code (OCC) information, to a terminal; receiving, from the terminal, a demodulation reference signal (DMRS) and a PTRS to which an OCC depending on the OCC information has been applied, so as to estimate phase noise; and compensating the phase noise to decode data received from the terminal.
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10.发明申请公开(公告)号：US20180083803A1
公开(公告)日：2018-03-22
申请号：US15561789
申请日：2016-04-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Ikbeom LEE , Hayoung YANG , Joohyun LEE
IPC: H04L25/02
CPC classification number: H04L25/0224 , H04L25/02 , H04L25/024
Abstract: The present disclosure relates to a method for estimating a channel in an uplink. A method for estimating a channel by a base station according to the present disclosure is characterized by comprising the steps of: continuously receiving at least one subframe; selecting the number of subframes to be used for channel estimation from the received subframes and extracting subframes based on the number of subframes; and performing channel estimation using reference signals in the extracted subframes.
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