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41.
公开(公告)号:US20170272281A1
公开(公告)日:2017-09-21
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
CPC classification number: H04L25/03012 , H04J11/0036 , H04L25/0232 , H04L25/03159 , H04L27/264 , H04L2025/0342 , H04L2025/03808
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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42.
公开(公告)号:US11570753B2
公开(公告)日:2023-01-31
申请号:US17242845
申请日:2021-04-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Peng Xue , Hyunseok Ryu , Anil Agiwal , Hyunkyu Yu , Yeohun Yun , Namjeong Lee
Abstract: 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) is provided. 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 method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.
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43.
公开(公告)号:US11350397B2
公开(公告)日:2022-05-31
申请号:US16637119
申请日:2018-08-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Peng Xue , Yeohun Yun , Hyunseok Ryu , Hyunkyu Yu
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. A method by a terminal for determining frequency resources in a cellular network is provided.
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44.
公开(公告)号:US11206637B2
公开(公告)日:2021-12-21
申请号:US16696000
申请日:2019-11-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Peng Xue , Hyunseok Ryu , Anil Agiwal , Hyunkyu Yu , Yeohun Yun , Namjeong Lee
Abstract: 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) is provided. 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 method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.
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45.
公开(公告)号:US11197306B2
公开(公告)日:2021-12-07
申请号:US16814536
申请日:2020-03-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sungnam Hong , Yeohun Yun , Chanhong Kim , Taeyoung Kim , Jiyun Seol , Jongbu Lim
Abstract: A communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology are provided. The communication scheme is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology.
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46.
公开(公告)号:US11082949B2
公开(公告)日:2021-08-03
申请号:US16695966
申请日:2019-11-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Peng Xue , Hyunseok Ryu , Anil Agiwal , Hyunkyu Yu , Yeohun Yun , Namjeong Lee
Abstract: 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) is provided. 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 method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.
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公开(公告)号:US10735225B2
公开(公告)日:2020-08-04
申请号:US15971471
申请日:2018-05-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chanhong Kim , Yeohun Yun , Yongok Kim , Jongbu Lim , Sungnam Hong , Taeyoung Kim
Abstract: The present disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. 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 disclosure can reduces a peak-to-average power ration (PAPR) by performing time domain cyclic filtering. Further, a data rate or coverage can be improved by selectively transmitting transmission waveforms through cyclic prefix (CP)-orthogonal frequency division multiplexing (OFDM) or discrete Fourier transform-spread-OFDM (DFT-s-OFDM).
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48.
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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49.
公开(公告)号:US10396967B2
公开(公告)日:2019-08-27
申请号:US15721609
申请日:2017-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jongbu Lim , Taeyoung Kim , Hyunseok Ryu , Jiyun Seol , Peng Xue , Yeohun Yun
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 or connected car, health care, digital education, smart retail, security and safety services. The present disclosure discloses a method capable of solving a problem of downlink-to-uplink interference (DL-to-UL interference) occurring as dynamic time division duplex (TDD) is applied in a wireless communication system.
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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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