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公开(公告)号：US11582726B2
公开(公告)日：2023-02-14
申请号：US17506350
申请日：2021-10-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yongok Kim , Saidhiraj Amuru , Chanhong Kim , Yeohun Yun , Jongbu Lim , Sungnam Hong , Taeyoung Kim
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.
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公开(公告)号：US11296824B2
公开(公告)日：2022-04-05
申请号：US16609167
申请日：2018-04-04
Applicant: Samsung Electronics Co., Ltd
Inventor： Sungnam Hong , Chanhong Kim , Yeohun Yun , Jongbu Lim , Taeyoung Kim
Abstract: The present disclosure relates to 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate beyond a 4th generation (4G) communication system such as long term evolution (LTE). An operation method of a base station in a wireless communication system comprises the steps of: reallocating a resource, which has been allocated to a first service, to a second service in order to provide the second service; transmitting control information related to at least one reference signal punctured for reallocation of the resource; and transmitting the at least one punctured reference signal via a resource different from the resource having been allocated to the second service.
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公开(公告)号：US10958318B2
公开(公告)日：2021-03-23
申请号：US16054769
申请日：2018-08-03
Inventor： Sungnam Hong , Chanhong Kim , Sunho Park , Byonghyo Shim , Yeohun Yun , Seunghwan Lee , Guyoung Lim , Jongbu Lim , Hyoungju Ji , Taeyoung Kim
IPC: H04B7/0456 , H04L5/00 , H04B7/06 , H04L1/18
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than in a 4G communication system such as LTE. The present disclosure relates to uplink transmission in a wireless communication system, and an operating method of a terminal includes mapping codes that are included in at least one codebook onto data symbols. and transmitting the data symbols spread by using the at least one codebook, and the data symbols are used for a base station to detect at least one active terminal including the terminal.
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公开(公告)号：US10804975B2
公开(公告)日：2020-10-13
申请号：US15496999
申请日：2017-04-25
Applicant: Samsung Electronics Co., Ltd
Inventor： Taeyoung Kim , Jiyun Seol , Chanhong Kim , Jaeyoel Kim , Hyunjung Kim , Inhak Na , Jiyeon Han
IPC: H04B7/0417 , H04B7/0456 , H04L5/00 , H04B7/08 , H04B7/06 , H04B7/0408 , H04W16/28
Abstract: A method for a transmitter of a mobile communication system transmitting and receiving signals according to an embodiment of the present specification comprises the steps of: transmitting to a receiver system information for transmitting a signal to the receiver including a connection between a wireless resource and a transmitting antenna; transmitting a reference signal to the receiver based on the system information; and receiving from the receiver feedback information generated based on the reference signal. According to an embodiment of the present specification, in a beamforming transmission method of a mobile communication system, a transmitter can determine whether to perform digital pre-coding without advance information from a receiver and can consequently perform a transmission, and can thereby perform lower-overhead and efficient signal transmission/reception.
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公开(公告)号：US10736096B2
公开(公告)日：2020-08-04
申请号：US15578144
申请日：2016-05-27
Applicant: Samsung Electronics Co., Ltd. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
Inventor： Chanhong Kim , Dae-Sik Hong , Sung-Woo Weon , Won-Suk Chung
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). A method for operating a base station in a wireless communication system according to an embodiment includes determining interference between symbols of a signal received from at least one terminal, determining a time offset of the received signal based on the determined interference, and determining a detection interval of the signal received from the at least one terminal based on the time offset.
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Patent Agency Ranking
公开(公告)号：US10536198B2
公开(公告)日：2020-01-14
申请号：US15100281
申请日：2014-11-26
Applicant: Samsung Electronics Co., Ltd
Inventor： Taeyoung Kim , Jiyun Seol , Chanhong Kim , Jaeyoel Kim , Hyunjung Kim , Inhak Na , Jiyeon Han
IPC: H04B7/0417 , H04B7/0456 , H04L5/00 , H04B7/08 , H04B7/06 , H04B7/0408 , H04W16/28
Abstract: A method for a transmitter of a mobile communication system transmitting and receiving signals according to an embodiment of the present specification comprises the steps of: transmitting to a receiver system information for transmitting a signal to the receiver including a connection between a wireless resource and a transmitting antenna; transmitting a reference signal to the receiver based on the system information; and receiving from the receiver feedback information generated based on the reference signal. According to an embodiment of the present specification, in a beamforming transmission method of a mobile communication system, a transmitter can determine whether to perform digital pre-coding without advance information from a receiver and can consequently perform a transmission, and can thereby perform lower-overhead and efficient signal transmission/reception.
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公开(公告)号：US10523391B2
公开(公告)日：2019-12-31
申请号：US15853261
申请日：2017-12-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongbu Lim , Chanhong Kim , Taeyoung Kim , Jiyun Seol
Abstract: The present disclosure is related to the 5G or pre-5G communication systems for supporting a higher data transfer rate than that of the 4G communication system, such as LTE. A method according to an embodiment of the present disclosure may include receiving user equipment (UE) status information at least one UE, determining a density and pattern of a measured reference signal (MRS) based on the received UE status information and previously stored status information of active UEs, providing information about the determined density and pattern of the MRS to at least one active UE within a coverage area of the eNB, transmitting the MRS in a predetermined period based on the determined density and pattern, and transmitting the MRS based on the determined density and pattern and data to be provided to the at least one active UE.
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公开(公告)号：US10103906B2
公开(公告)日：2018-10-16
申请号：US15505599
申请日：2015-08-21
Applicant: Samsung Electronics Co., Ltd
Inventor： Kyeongyeon Kim , Yeohun Yun , Chanhong Kim , Taeyoung Kim , Jiyun Seol , Byunghwan Lee , Ming Hoka
Abstract: This disclosure relates to a 5G or a pre-5G communication system to be provided to support a higher data rate following 4G communication systems such as LTE. A method according to one embodiment of the present invention is a method for attenuating interference of a signal received in a receiver of a filter bank multicarrier (FBMC) system, the method comprising the steps of: separately extracting data and a reference signal in a received FMBC symbol; obtaining a diagonal element channel of a desired symbol through a channel estimation from the extracted reference signal; generating an interference channel matrix of a non-diagonal component of the desired symbol, a diagonal component and a non-diagonal component of an interference symbol using a channel estimated diagonal component; reconfiguring to a banded channel matrix using an interference channel matrix; and attenuating the interference contained in the extracted data using the reconfigured banded channel matrix information and filter information of a transmitter of the filter bank multicarrier system.
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9.发明申请公开(公告)号：US20170373781A1
公开(公告)日：2017-12-28
申请号：US15633490
申请日：2017-06-26
Inventor： Jongbu Lim , Jubum Kim , Joon Ho Cho , Chanhong Kim , Yeohun Yun , Sungnam Hong , Taeyoung Kim , Jiyun Seol
CPC classification number: H04J11/0023 , H04B17/345 , H04J11/003 , H04L5/0073 , H04L5/0092 , H04W24/02 , H04W74/002 , H04W88/08
Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate after a 4th generation (4G) communication system such as long term evolution (LTE). A method for operating of a transmitting end in a wireless communication system includes allocating a first resource for a first service and a second resource for a second service, determining a precoder for controlling interference between the first service and the second service, precoding a first signal for the first service using the precoder, and transmitting the precoded first signal and a second signal for the second service through the first resource and the second resource. At least one part of the first resource overlaps with the second resource.
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10.发明申请公开(公告)号：US20170257249A1
公开(公告)日：2017-09-07
申请号：US15500023
申请日：2015-07-28
Applicant: Samsung Electronics Co., Ltd , Industry-Academic Cooperation Foundation, Yonsei University
Inventor： Daesik Hong , Wonsuk Chung , Chanhong Kim
CPC classification number: H04L27/2675 , H04L5/0048 , H04L27/261 , H04L27/264
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 present invention discloses a transmitting and receiving method capable of estimating an accurate time and a frequency synchronization using a sequence in a filter bank multiple transmission system. The present invention comprises: mapping sequences corresponding to filters, respectively; adopting an auxiliary sequence which helps a sequence for a synchronization to maintain a correlation attribute; drawing the auxiliary sequence which facilitates a time and frequency synchronization estimation and does not influence a data demodulation. According to the present invention, a time and frequency synchronization may be accurately estimated through a synchronization sequence and an auxiliary sequence which are generated by a filter bank multiple transmission method.
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