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公开(公告)号：US10142061B2
公开(公告)日：2018-11-27
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
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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12.发明授权公开(公告)号：US10051631B2
公开(公告)日：2018-08-14
申请号：US15354945
申请日：2016-11-17
Applicant: Samsung Electronics Co., Ltd , Industry-Academic Cooperation Foundation, Yonsei University
Inventor： Kyeongyeon Kim , Dongkyu Sim , Chungyong 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). An operation method of an apparatus may include generating an initial detection result based on signals received through a plurality of carriers from a transmission device; determining a first detection area in the initial detection result based on a channel gain; generating a plurality of first symbol groups by inserting available symbols into the first detection area of the initial detection result; and generating a first detection result based on a first symbol group with the maximum likelihood among the plurality of first symbol groups.
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13.发明授权公开(公告)号：US10425701B2
公开(公告)日：2019-09-24
申请号：US15549130
申请日：2016-02-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byunghwan Lee , Jiyun Seol , Kyeongyeon Kim , Chanhong Kim , Yeohun Yun , Min Sagong , Suryong Jeong
Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate after 4G communication systems such as LTE. A method according to an embodiment of the present invention is a communication method in a base station which communicates via filter bank-based multicarrier signals. The method may comprise the steps of: performing communication by allocating filters having non-orthogonality with respect to a first terminal positioned within a cell; selecting a filter set from among two or more filter sets having orthogonality with respect to a second terminal positioned at the edge of the cell; and performing communication by allocating, to the second terminal, at least one filter among filters included in the selected filter set.
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公开(公告)号：US10374859B2
公开(公告)日：2019-08-06
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: H04L25/03 , H04L27/26 , H04B17/336 , H04B17/354 , H04B7/0417 , H04B7/0456
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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公开(公告)号：US10211915B2
公开(公告)日：2019-02-19
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
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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Patent Agency Ranking
公开(公告)号：US10116482B2
公开(公告)日：2018-10-30
申请号：US14851669
申请日：2015-09-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yeohun Yun , Chanhong Kim , Kyeongyeon Kim , Jiyun Seol , Taeyoung Kim , Byunghwan Lee , Ka Ming Ho
Abstract: A method and apparatus for transmitting symbols for use in an FBMC wireless communication system are provided. The FBMC symbol transmission method includes determining a truncation point of a first FBMC symbol overlapping a transient transmission duration based on an energy distribution characteristic of a first filter applied to the first FBMC symbol, wherein the first FMBC symbol is to be transmitted in a non-transient transmission duration, truncating the first FBMC symbol at the truncation point in the transient transmission duration, changing an energy characteristic of a second filter, filtering the first FBMC symbol using the second filter, filtering FBMC symbols positioned within the non-transient transmission duration based on a non-transient transmission duration characteristic; and transmitting the filtered FBMC symbols at a corresponding transmission timing.
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17.发明申请公开(公告)号：US20180212813A1
公开(公告)日：2018-07-26
申请号：US15326449
申请日：2016-04-28
Applicant: Samsung Electronics Co., Ltd
Inventor： Kyeongyeon Kim , Yeohun Yun , Chanhong Kim , Jiyun Seol , Byunghwan Lee , Ming Hoka
IPC: H04L27/26
Abstract: Disclosed is a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as LTE. Particularly, the present invention relates to a communication device and method in a filter-bank based single carrier frequency division multiple access (FB based SC-FDMA) system and, particularly, to a communication device and method for lowering a peak to average power ratio (PAPR) in an uplink.
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18.发明申请公开(公告)号：US20180139080A1
公开(公告)日：2018-05-17
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
CPC classification number: H04L27/264 , H04L1/0643 , H04L1/1867 , H04L27/2646 , H04W72/0406 , H04W72/0453
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：US09673949B2
公开(公告)日：2017-06-06
申请号：US14851342
申请日：2015-09-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chanhong Kim , Taeyoung Kim , Yeohun Yun , Ka Ming Ho , Kyeongyeon Kim , Jiyun Seol , Byunghwan Lee
CPC classification number: H04L5/0048 , H04L5/0035 , H04L5/0037 , H04L5/006 , H04L5/0085 , H04L5/0094 , H04L27/264 , H04L27/2646 , H04W24/08 , H04W72/085
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 filter bank-based channel state report and resource allocation method and an apparatus for use in a wireless communication system are provided. The channel state report method of a receiver in a filter bank-based wireless communication system includes receiving filter bank information on at least two filter banks from a transmitter, measuring a channel state of the each of at least two filter banks based on the filter bank information, and transmitting channel state information, which is generated based on the measurement result, to the transmitter.
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公开(公告)号：US12074704B2
公开(公告)日：2024-08-27
申请号：US18080202
申请日：2022-12-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Min Jang , Changyeon Kim , Kyeongyeon Kim , Yeongsam Kim , Youngkwan Choi
IPC: H04L1/00
CPC classification number: H04L1/0047 , H04L1/0046 , H04L1/0061
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. Further, the present disclosure relates to decoding of a turbo code in a communication system including long term evolution (LTE), and to efficiently implement a method, procedure, and device for receiving and decoding a signal transmitted in a mobile communication system.
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