公开(公告)号：US20190044588A1

公开(公告)日：2019-02-07

申请号：US16054769

申请日：2018-08-03

Applicant: Samsung Electronics Co., Ltd. ,  Seoul National University R&DB Foundation

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 ,  H04L1/18 ,  H04B7/06

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.

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

IPC: H04L27/26 ,  H04L27/38 ,  H04L27/34

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.

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.

公开(公告)号：US20180007679A1

公开(公告)日：2018-01-04

申请号：US15614485

申请日：2017-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjeong Lee ,  Chanhong Kim ,  Taeyoung Kim ,  Hyunseok Ryu ,  Peng Xue ,  Hyunil Yoo ,  Yeohun Yun ,  Jongbu Lim ,  Cheol Jeong ,  Sungnam Hong

IPC: H04W72/04 ,  H04L5/14 ,  H04W72/00 ,  H04W56/00 ,  H04W88/10 ,  H04B7/0413 ,  H04W16/28

Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate following 4G communication systems such as LTE. In accordance with an embodiment of the present disclosure, a method of a base station includes: checking an operation mode depending on whether beam sweeping is supported, transmitting a signal related to the operation mode to a terminal, and performing communication with the terminal according to the operation mode.

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

IPC: H04W24/10 ,  H04L5/00 ,  H04W24/08 ,  H04L27/26 ,  H04W72/08

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.

公开(公告)号：US20170134204A1

公开(公告)日：2017-05-11

申请号：US15348941

申请日：2016-11-10

Applicant: Samsung Electronics Co., Ltd ,  Industry-Academic Corporation Foundation, Yonsei University

Inventor： Yeohun Yun ,  Sooyong Choi ,  Seongbae Han ,  Hyungju Nam

IPC: H04L27/26 ,  H04L27/34

CPC classification number: H04L27/2621 ,  H04L27/2615 ,  H04L27/2628 ,  H04L27/2636 ,  H04L27/264 ,  H04L27/34

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). Various exemplary embodiments of the present disclosure include: performing Fourier transform with respect to a plurality of modulation signals; dividing the plurality of transformed signals into at least two groups; generating FBMC symbols corresponding to the groups; transmitting the FBMC symbols.

公开(公告)号：US12177163B2

公开(公告)日：2024-12-24

申请号：US17826571

申请日：2022-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng Xue ,  Yeohun Yun ,  Hyunseok Ryu ,  Hyunkyu Yu

IPC: H04L5/00 ,  H04W72/0453

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.

公开(公告)号：US11956804B2

公开(公告)日：2024-04-09

申请号：US18151800

申请日：2023-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng Xue ,  Hyunseok Ryu ,  Anil Agiwal ,  Hyunkyu Yu ,  Yeohun Yun ,  Namjeong Lee

IPC: H04W72/30 ,  H04L5/00 ,  H04W4/70 ,  H04W56/00 ,  H04W72/23 ,  H04W72/121

CPC classification number: H04W72/30 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0064 ,  H04L5/0094 ,  H04W4/70 ,  H04W56/001 ,  H04W72/23 ,  H04L5/001 ,  H04W72/121

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.

公开(公告)号：US11758571B2

公开(公告)日：2023-09-12

申请号：US17117087

申请日：2020-12-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungnam Hong ,  Yeohun Yun ,  Taeyoung Kim ,  Jiyun Seol ,  Jongbu Lim

IPC: H04W72/541 ,  H04L5/00 ,  H04L1/1867 ,  H04W16/14 ,  H04L1/1812 ,  H04W88/08

CPC classification number: H04W72/541 ,  H04L1/1812 ,  H04L1/1896 ,  H04L5/0062 ,  H04L5/0091 ,  H04W16/14 ,  H04W88/08

Abstract: The present disclosure relates to a method and device for providing different services in a mobile communication system. In an embodiment, a base station sets interference influence information including information about interference of a second signal of a second system using a second TTI with regard to a first signal of a first system using a first transmission time interval (TTI). Also, the base station transmits the first signal of the first system to a terminal, and transmits the interference influence information to the terminal in a predetermined time. In a situation where different services coexist, an HARQ retransmission technique is provided for effectively overcoming a transmission failure caused by influence of interference between services.

公开(公告)号：US11641648B2

公开(公告)日：2023-05-02

申请号：US16645440

申请日：2018-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungnam Hong ,  Yongok Kim ,  Chanhong Kim ,  Yeohun Yun ,  Jongbu Lim ,  Taeyoung Kim

IPC: H04W72/21 ,  H04L1/1812 ,  H04W72/0453

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 disclosure is for transmitting an uplink control signal in a wireless communication system, an operating method of a terminal comprises receiving information notifying an indication scheme relating to a carrier for transmission of uplink control information and receiving subcarrier for the transmission of the uplink control information according to the indication scheme.