公开(公告)号：US20190312712A1

公开(公告)日：2019-10-10

申请号：US16450142

申请日：2019-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Hoondong NOH

IPC: H04L5/00 ,  H04L1/00 ,  H04B7/06 ,  H04W72/04

Abstract: A method of an evolved Node B (eNB) in a wireless environment is provided. The method includes receiving, from a user equipment (UE), a plurality of channel state information (CSI) feedback respectively corresponding to a plurality of CSI processes that are respectively allocated a plurality of precoding matrix indexes (PMIs), determining a modulation and coding scheme (MCS) value based on the plurality of received CSI feedback, and transmitting, to the UE, data modulated based on the determined MCS value by cyclically using the plurality of PMIs, wherein the plurality of CSI feedback may each include information on a channel quality indication (CQI) as to a PMI allocated to a CSI process corresponding to each of the plurality of CSI feedback.

公开(公告)号：US20190199417A1

公开(公告)日：2019-06-27

申请号：US16328064

申请日：2017-08-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Youngwoo KWAK ,  Heedon GHA ,  Jeongho YEO

IPC: H04B7/0456

CPC classification number: H04B7/0456 ,  H04B7/024 ,  H04B7/0404 ,  H04B7/0478 ,  H04B7/065 ,  H04L1/1812 ,  H04L5/0051 ,  H04L5/006 ,  H04L5/0091 ,  H04L27/26 ,  H04W4/70 ,  H04W72/046 ,  H04W84/042

Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. Disclosed are a method and an apparatus for configuring an efficient hierarchical layer 2 architecture and main functions thereof in a next-generation mobile communication system.

公开(公告)号：US20190082435A1

公开(公告)日：2019-03-14

申请号：US16120995

申请日：2018-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Hyojin LEE ,  Youngwoo KWAK

IPC: H04W72/04 ,  H04B7/0417 ,  H04B7/0456 ,  H04L5/00

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Ggeneration (5G) communication system for supporting higher data rates beyond a 4th-Ggeneration (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 homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, smart retail, security, and safety services. A method of transmitting uplink control information in a wireless communication system is provided. The method includes receiving channel state information (CSI) feedback configuration information from a base station, generating (CSI) including at least one of a CSI reference signal resource indicator (CRI), a rank indicator (RI), a precoding matrix indicator (PMI), or a channel quality indicator (CQI) based on the CSI feedback configuration information, identifying an information sequence including the CSI, encoding the information sequence using a polar code, and transmitting the encoded information sequence to a base station. The CRI and the RI are placed before padding bits in the information sequence and the PMI and the CQI are placed after the padding bits in the information sequence.

公开(公告)号：US20180324861A1

公开(公告)日：2018-11-08

申请号：US15971411

申请日：2018-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Sungjin PARK ,  Jeongho YEO ,  Youngwoo KWAK ,  Youngbum KIM ,  Taehyoung KIM ,  Hoondong NOH ,  Seunghoon CHOI

IPC: H04W74/08 ,  H04W72/12 ,  H04W48/08 ,  H04W74/00 ,  H04W48/16

CPC classification number: H04W74/0825 ,  H04W16/14 ,  H04W48/08 ,  H04W48/16 ,  H04W72/1289 ,  H04W74/006

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). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology. The method of a terminal in a wireless communication system are provided. The method includes receiving information, which is related to a first transmission time and a second transmission time of an uplink signal of a terminal, from a base station, when the uplink signal of the terminal is configured in an unlicensed band, performing a channel access in the unlicensed band, and when the unlicensed band is not in an idle state based on a channel access result before the first transmission time, performing a channel access until the second transmission time.

公开(公告)号：US20180145809A1

公开(公告)日：2018-05-24

申请号：US15821267

申请日：2017-11-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Younsun KIM ,  Hoondong NOH ,  Cheolkyu SHIN

IPC: H04L5/00 ,  H04W72/12 ,  H04W72/04

Abstract: A communication method and system that combine the internet of things (IoT) technology with fifth generation (5G) communication systems supporting a higher data rate after fourth generation (4G) systems are provided. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart or connected cars, healthcare, digital education, retail businesses, and security and safety related services on the basis of 5G communication technologies and IoT related technologies. A method of a terminal in a wireless communication system to improve DMRS channel estimation performance is provided. The method includes receiving first information configuring a physical resource block (PRB) bundling size indication based on second information, receiving the second information indicating the number of at least one PRB, if the PRB bundling size indication is configured, and estimating the channel state based on an assumption that the same precoding is applied to the at least one PRB based on the second information.

公开(公告)号：US20160308647A1

公开(公告)日：2016-10-20

申请号：US15106256

申请日：2014-12-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Younsun KIM ,  Jinyoung OH ,  Hyojin LEE ,  Hyoungju JI ,  Seunghoon CHOI

IPC: H04L5/00 ,  H04W72/04 ,  H04B7/04

CPC classification number: H04L5/0026 ,  H04B7/0469 ,  H04B7/0486 ,  H04B7/063 ,  H04B7/0639 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0091 ,  H04W72/0413

Abstract: A method for transmitting and receiving channel state information at a terminal of a mobile communication system according to an embodiment of the preset specification comprises the steps of: determining at least one of first precoding information and first rank information corresponding to a first dimension; receiving, from a base station, a reference signal corresponding to a second dimension; determining at least one of second precoding information and second rank information corresponding to the second dimension, on the basis of the reference signal; and transmitting, to the base station, channel state information which has been determined on the basis of at least one of the first precoding information, the first rank information, the second precoding information and the second rank information. According to an embodiment of the present specification, it is possible to correctly transmit and receive pre-coding information and channel state information at a terminal and a base station including a plurality of antennas, and to reduce an overhead occurring at the time of transmission and reception.

Abstract translation: 根据预设规范的实施例的用于在移动通信系统的终端处发送和接收信道状态信息的方法包括以下步骤：确定与第一维对应的第一预编码信息和第一等级信息中的至少一个; 从基站接收对应于第二维度的参考信号; 基于参考信号确定与第二维对应的第二预编码信息和第二等级信息中的至少一个; 以及基于所述第一预编码信息，所述第一等级信息，所述第二预编码信息和所述第二等级信息中的至少一个确定的信道状态信息向所述基站发送。 根据本说明书的实施例，可以在包括多个天线的终端和基站处正确地发送和接收预编码信息和信道状态信息，并且减少在发送时发生的开销， 接待处

公开(公告)号：US20150327095A1

公开(公告)日：2015-11-12

申请号：US14709027

申请日：2015-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Younsun Kim ,  Hyojin Lee ,  Hyoungju Ji

IPC: H04W24/08 ,  H04B17/345 ,  H04B7/04

Abstract: A base station and a method thereof for acquiring channel status information in a mobile communication system operating in a multiuser multiple-input multiple-output transmission mode are provided. The method includes generating and transmitting, to a terminal, interference measurement configuration information for measuring interference caused by signals transmitted from a serving base station of the terminal to at least one other terminal in the transmission mode; and receiving channel status information generated using the transmitted information from the terminal. The present disclosure relates to a communication method and system for converging a 5th-Generation communication system for supporting higher data rates beyond a 4th-Generation system with a technology for Internet of Things, and 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.

Abstract translation: 提供了一种用于在以多用户多输入多输出传输模式操作的移动通信系统中获取信道状态信息的基站及其方法。 该方法包括：向终端生成和发送干扰测量配置信息，用于测量由发射模式中从终端的服务基站发送到至少一个其他终端的信号引起的干扰; 以及从所述终端接收使用所发送的信息生成的信道状态信息。 本公开涉及一种用于通过物联网技术来融合第五代通信系统以支持更高数据速率超越第四代系统的通信方法和系统，并且可以应用于基于5G通信技术的智能业务 智能家居，智能建筑，智能城市，智能车，连接车，医疗保健，数字教育，智能零售，安全和安全服务等物联网相关技术。

公开(公告)号：US20250088924A1

公开(公告)日：2025-03-13

申请号：US18941757

申请日：2024-11-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Youngwoo KWAK

IPC: H04W36/06 ,  H04B7/06 ,  H04L5/00 ,  H04W72/044

Abstract: The present disclosure relates to a communication method for converging IoT technology with 5G communication systems for supporting higher data transmission rates than beyond 4G systems, and to a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The present invention characterizes in a method for a terminal of a wireless communication system, wherein the method comprises the steps of: receiving channel or reference signal configuration information including beam-related configuration information via higher layer signalling; transmitting and receiving the channel or a reference signal to and from a base station on the basis of the beam-related configuration information; receiving beam change information for the channel or reference signal; and transmitting and receiving the channel or reference signal of a plurality of component carriers to and from the base station on the basis of the beam change information, wherein the beam-related configuration information and the beam change information include transmission configuration indicator (TCI) state information of the channel or reference signal.

公开(公告)号：US20230344596A1

公开(公告)日：2023-10-26

申请号：US18335555

申请日：2023-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Youngwoo KWAK ,  Taehyoung KIM ,  Hoondong NOH

IPC: H04L5/00 ,  H04W72/044 ,  H04L27/26 ,  H04W72/23

CPC classification number: H04L5/0051 ,  H04L5/005 ,  H04W72/044 ,  H04L5/0094 ,  H04L27/26 ,  H04L27/261 ,  H04W72/23 ,  H04L5/0007 ,  H04L5/0048

Abstract: The present disclosure relates to a communication method and system for converging a 5th generation (5G) communication system with a technology for Internet of Things (IoT) to support higher data rates beyond a 4th generation (4G) system. A method of a UE is provided. The method includes receiving, from a base station, configuration information including first information on a number of an additional demodulation reference signal (DMRS) symbol by higher layer signaling, receiving, from the base station, downlink control information (DCI) including second information on a time domain resource, identifying third information on a duration in symbols of a scheduled physical downlink shared channel (PDSCH) resource based on the second information, identifying a position of a DMRS symbol based on the first information and the third information, and receiving, from the base station, at least one DMRS based on the position of the DMRS symbol.

公开(公告)号：US20230284098A1

公开(公告)日：2023-09-07

申请号：US18317469

申请日：2023-05-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghan KIM ,  Seunghoon CHOI ,  Cheolkyu SHIN ,  Younsun KIM ,  Youngwoo KWAK ,  Hoondong NOH ,  Yongjun KWAK ,  Jeongho YEO

IPC: H04W28/26 ,  H04L5/14 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/044 ,  H04W74/04 ,  H04W74/08 ,  H04W80/08 ,  H04W88/02 ,  H04W88/10 ,  H04W72/23

CPC classification number: H04W28/26 ,  H04L5/1469 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/046 ,  H04W74/04 ,  H04W74/0833 ,  H04W80/08 ,  H04W88/023 ,  H04W88/10 ,  H04W72/23

Abstract: Disclosed are a communication method for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. Disclosed are a method and an apparatus for supporting a reservation resource, and according to the present invention, a method for a base station in a communication system comprises a step of transmitting reservation resource-related information to a terminal, determining, on the basis of the reservation-related information, whether a first signal is mapped to the reservation resource and a resource, in which the first signal to be transmitted to the terminal is overlapped, and transmitting the first signal to the terminal on the basis of the determination.