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21.发明授权公开(公告)号：US11178642B2
公开(公告)日：2021-11-16
申请号：US16315935
申请日：2017-07-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sungnam Hong , Kyeongyeon Kim , Taeyoung Kim , Jiyun Seol
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 is a method for transmitting, by a transmitter, a signal in order to efficiently transmit the signal so that heterogeneous services can coexist, the method comprising the steps of: confirming whether a signal to be transmitted is a first signal or a second signal; if the signal to be transmitted is the first signal, transmitting the first signal to a receiver by applying puncturing in a resource region in which the first signal is transmitted and in a resource region overlapping with the second signal; and if the signal to be transmitted is the second signal, applying a phase rotation to the second signal and transmitting the second signal.
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公开(公告)号：US11129175B2
公开(公告)日：2021-09-21
申请号：US15934269
申请日：2018-03-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yeohun Yun , Kyeongyeon Kim , Chanhong Kim , Jongbu Lim , Sungnam Hong , Taeyoung Kim
Abstract: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for Internet of things (IoT) are provided. The communication method and system 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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23.发明授权公开(公告)号：US10374860B2
公开(公告)日：2019-08-06
申请号：US15576678
申请日：2016-05-24
Applicant: Samsung Electronics Co., Ltd. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
Inventor： Kyeongyeon Kim , Dong-Kyu Sim , Yong-Jin Ahn , Chung-Yong Lee
Abstract: The present invention relates to a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). The present invention relates to the transmission of a filter bank multi-carrier (FBMC) symbol in a wireless communication system, and a method for operating a transmission terminal comprises the steps of: transmitting a first FBMC symbol generated by applying filters to subcarriers according to a first pattern; and transmitting a second FBMC symbol generated by applying the filters to the subcarriers according to a second pattern. In addition, the present invention also comprises examples different from the above mentioned example.
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公开(公告)号：US10237010B2
公开(公告)日：2019-03-19
申请号：US15229032
申请日：2016-08-04
Applicant: Samsung Electronics Co., Ltd
Inventor： Kyeongyeon Kim , Yongho Cho , Chanhong Kim , Yeohun Yun , Jiyun Seol , Ka Ming Ho
IPC: H04J11/00 , H04B7/0456 , H04L5/00 , H04L25/02
Abstract: A system and method for constructing an interference component using a detected data symbol and an estimated channel response in a non-orthogonal system and a method of estimating a channel using a structure of the non-orthogonal system and the interference component are provided. The system includes a receiver that receives a reference signal and data transmitted from a transmitter; detects adjacent data symbols around the reference signal; estimates an initial channel state; constructs the interference signal based on the adjacent data symbols and the initial channel state; estimates the channel state on the basis of the constructed interference signal; and perform an iterative process of reconstructing the interference signal based on the basis of the estimated channel state and re-estimates the channel state based on the reconstructed interference signal.
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25.发明申请公开(公告)号：US20180167166A1
公开(公告)日：2018-06-14
申请号：US15506970
申请日：2016-08-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyeongyeon Kim , Ming Hoka , Chanhong Kim , Jiyun Seol , Yeohun Yun , Yongho Cho
CPC classification number: H04L1/0643 , H04L1/06 , H04L1/0606 , H04L1/0625 , H04L1/0631 , H04L27/264
Abstract: An STBC/SFBC-based signal transmission method and apparatus is provided for use in a multi-carrier system. A method for a transmitter to transmit a signal to a receiver in a diversity transmission mode according to the present invention includes transmitting a filter index indicating a filter allocated to the receiver and transmitting Space Time Block Code (STBC) symbols to the receiver at symbol positions selected based on the filter index.
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Patent Agency Ranking
26.发明授权公开(公告)号：US09819529B2
公开(公告)日：2017-11-14
申请号：US15292036
申请日：2016-10-12
Applicant: Samsung Electronics Co., Ltd
Inventor： Chanhong Kim , Kyeongyeon Kim , Yeohun Yun , Ming Hoka , Jiyun Seol , Yongho Cho
CPC classification number: H04L27/34 , H04L1/08 , H04L27/2601 , H04L27/264 , H04W40/22 , H04W52/346 , H04W52/60 , H04W88/02 , H04W88/08 , Y02D70/1262 , Y02D70/142 , Y02D70/21 , Y02D70/39
Abstract: A method for signal transmission includes determining whether to perform repeated transmissions for a time length of a multiplication of L and M or more, wherein L indicates the overlapping factor of the system and M indicates a number of quadrature amplitude modulation (QAM) filter bank multi-carrier (FBMC) symbols, determining information on a type of the repeated transmissions to be performed, and transmitting FBMC symbols using a transmit power determined based on the type of the repeated transmissions. A base station includes a transceiver unit to send and receive signals, a control unit configured to determine whether to perform repeated transmissions for a time length of a multiplication of L and M or more, determine information on a type of the repeated transmissions to be performed, and transmit FBMC symbols using a transmit power determined based on the type of the repeated transmissions.
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公开(公告)号：US20170285130A1
公开(公告)日：2017-10-05
申请号：US15476845
申请日：2017-03-31
Applicant: Samsung Electronics Co., Ltd
Inventor： Kyeongyeon Kim , Sungnam Hong , Taeyoung Kim , Chanhong Kim , Jiyun Seol , Keonkook Lee
IPC: G01S5/02 , H04L29/08 , H04W92/18 , H04W72/04 , H04L5/00 , H04W72/14 , H04W88/06 , H04W84/18 , H04W4/00 , H04W72/12 , H04L1/18
Abstract: The present disclosure relates to 5G or pre-5G communication systems capable of achieving much higher data rates than 4G communication systems like LTE systems. A method for a base station to provide different services may include determining overlap related information for a first terminal of a first system employing a first transmission time interval (TTI) and a second terminal of a second system employing a second TTI different from the first TTI. The method may also include transmitting scheduling information containing the overlap related information to the first terminal and the second terminal and transmitting data to the first terminal and the second terminal based on the overlap related information.
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28.发明申请公开(公告)号：US20170201317A1
公开(公告)日：2017-07-13
申请号：US15508910
申请日：2015-09-01
Applicant: Samsung Electronics Co., Ltd
Inventor： Byunghwan Lee , Yeohun Yun , Kyeongyeon Kim , Chanhong Kim , Taeyoung Kim , Jiyun Seol , Ming Hoka
CPC classification number: H04B7/26 , H04B15/00 , H04W84/042
Abstract: This disclosure relates to a 5G or pre-5G communication system to be provided for supporting higher data transfer rate following a 4G communication system such as LTE. To accomplish the objective mentioned above, a method for transmitting and receiving a signal at a terminal in the mobile communication system according to one embodiment of the present application comprises the steps of: receiving, from a base station, a reference signal generated on the basis of a first filter; determining channel information on the basis of the received reference signal; transmitting the determined channel information to the base station; receiving, from the base station, information related to a second filter determined on the basis of the channel information; and receiving, from the base station, a data signal on the basis of the second filter. According to an embodiment of the present application, it is possible to maximize the signal-to-interference-plus-noise ratio (SINR) while minimizing spectral interference in the event of multiuser connection, by using a prototype filter application method and system structure.
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29.发明申请公开(公告)号：US20170134201A1
公开(公告)日：2017-05-11
申请号：US15344454
申请日：2016-11-04
Applicant: Samsung Electronics Co., Ltd , Industry-Academic Cooperation Foundation, Yonsei University
Inventor： Kyeongyeon Kim , Dongkyu Sim , Taehyun Lee , Chungyong Lee
IPC: H04L27/26 , H04B17/354 , H04B7/04 , H04L25/03 , H04B17/336
CPC classification number: H04L27/264 , H04B7/0417 , H04B7/0456 , H04B17/336 , H04B17/354 , H04L25/03821
Abstract: The present disclosure relates to a 5G or pre-5G communication system for providing a higher data rate after a 4G communication system such as LTE. Particularly, the present disclosure relates to pre-processing for Filter Bank Multi-Carrier (FBMC) in a wireless communication system, and a method of a communication node includes the operations of receiving a signal from a counterpart node, determining a pre-processing scheme according to a channel and a frequency confinement characteristic of a filter based on the received signal, and performing pre-processing for a subcarrier set corresponding to the filter in accordance with the determined pre-processing scheme.
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30.发明申请公开(公告)号：US20170104620A1
公开(公告)日：2017-04-13
申请号：US15292036
申请日：2016-10-12
Applicant: Samsung Electronics Co., Ltd
Inventor： Chanhong Kim , Kyeongyeon Kim , Yeohun Yun , Ming Hoka , Jiyun Seol , Yongho Cho
CPC classification number: H04L27/34 , H04L1/08 , H04L27/2601 , H04L27/264 , H04W40/22 , H04W52/346 , H04W52/60 , H04W88/02 , H04W88/08 , Y02D70/1262 , Y02D70/142 , Y02D70/21 , Y02D70/39
Abstract: A method for signal transmission includes determining whether to perform repeated transmissions for a time length of a multiplication of L and M or more, wherein L indicates the overlapping factor of the system and M indicates a number of quadrature amplitude modulation (QAM) filter bank multi-carrier (FBMC) symbols, determining information on a type of the repeated transmissions to be performed, and transmitting FBMC symbols using a transmit power determined based on the type of the repeated transmissions. A base station includes a transceiver unit to send and receive signals, a control unit configured to determine whether to perform repeated transmissions for a time length of a multiplication of L and M or more, determine information on a type of the repeated transmissions to be performed, and transmit FBMC symbols using a transmit power determined based on the type of the repeated transmissions.
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