公开(公告)号：US20230037317A1

公开(公告)日：2023-02-09

申请号：US17969439

申请日：2022-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Sungjin PARK ,  Cheolkyu SHIN ,  Donghan KIM ,  Younsun KIM ,  Hoondong NOH ,  Jeongho YEO ,  Jinyoung OH ,  Juho LEE ,  Seunghoon CHOI ,  Heedon GHA ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W56/00 ,  H04J11/00 ,  H04L25/00 ,  H04L25/02 ,  H04W52/02 ,  H04W72/00

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. The present invention presents a method for efficiently estimating a physical channel and, according to the present invention, a terminal of a communication system receives a synchronization signal from a base station, receives a broadcast channel from the base station, and can estimate the broadcast channel on the basis of the synchronization signal.

公开(公告)号：US20220095172A1

公开(公告)日：2022-03-24

申请号：US17539627

申请日：2021-12-01

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 ,  H04W72/04 ,  H04W88/10 ,  H04W74/04 ,  H04W74/08 ,  H04W80/08 ,  H04W88/02

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.

公开(公告)号：US20220007359A1

公开(公告)日：2022-01-06

申请号：US17478317

申请日：2021-09-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Hyojin LEE ,  Youngwoo KWAK

IPC: H04W72/04 ,  H04L5/00 ,  H04L1/00 ,  H03M13/13 ,  H04B7/0417 ,  H04B7/0456

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-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 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：US20220006680A1

公开(公告)日：2022-01-06

申请号：US17478388

申请日：2021-09-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Taehyoung KIM ,  Jinyoung OH ,  Youngwoo KWAK ,  Seunghoon CHOI

IPC: H04L27/26 ,  H04L5/00

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. A method by a terminal in a wireless communication system is provided. The method includes identifying a slot type of a terminal from a first slot type and a second slot type, determining a position of a demodulation reference signal (DMRS) based on the slot type, and receiving the DMRS based on the position from a base station.

公开(公告)号：US20200228383A1

公开(公告)日：2020-07-16

申请号：US16828334

申请日：2020-03-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younsun KIM ,  Donghan KIM ,  Seunghoon CHOI ,  Yongjun KWAK ,  Youngbum KIM ,  Youngwoo KWAK ,  Juho LEE

IPC: H04L27/26

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. The present invention is a method by which a base station transmits a signal in a wireless communication system for efficiently performing an initial access procedure of a terminal, the method comprising the steps of: generating the synchronization signal on a basis of subcarrier spacing used in the synchronization signal; and transmitting the synchronization signal to the terminal.

公开(公告)号：US20200077343A1

公开(公告)日：2020-03-05

申请号：US16492870

申请日：2018-03-20

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W52/14 ,  H04W72/04 ,  H04W52/24

Abstract: This disclosure relates to a communication technique and a system thereof that fuses a 5G communication system with IoT technology so as to support higher data transmission rates than 4G systems. This disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, services related to healthcare, digital education, retail, security, and safety, or the like) on the basis of 5G communication technology and IoT related technology. The present invention relates to a wireless communication system, and relates to a method and an apparatus that control the power of an uplink transmission signal. More specifically, disclosed is a method in which power in uplink transmission is controlled by a terminal that has received delay reduction mode settings.

公开(公告)号：US20200015275A1

公开(公告)日：2020-01-09

申请号：US16482583

申请日：2018-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Youngbum KIM ,  Cheolkyu SHIN ,  Hoondong NOH ,  Younsun KIM ,  Jeongho YEO ,  Jinyoung OH ,  Seunghoon CHOI ,  Youngwoo KWAK

IPC: H04W74/08 ,  H04W74/00 ,  H04W76/11

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. The present invention provides a method and a device for a terminal transmitting/receiving a signal while executing random access in a communication system, and provides a method and a device for configuring the size of an RBG and a PRG.

公开(公告)号：US20190387547A1

公开(公告)日：2019-12-19

申请号：US16441822

申请日：2019-06-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Youngwoo KWAK ,  Hoondong NOH

IPC: H04W74/08

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. In accordance with an aspect of the present disclosure, a method of a terminal in a wireless communication system and an apparatus thereof are provided. The method includes identifying at least one of a master information block (MIB) or a system information block (SIB) transmitted from a first base station, identifying a second cell controlled by a second base station for transmitting a random access preamble on a random access channel, and transmitting the random access preamble on the random access channel to the second base station, wherein at least one of the MIB or the SIB includes configuration information on an initial access to the second base station, and wherein configuration information on the initial access to the second base station includes uplink configuration information for the second cell and random access channel configuration information for the second cell.

公开(公告)号：US20190356444A1

公开(公告)日：2019-11-21

申请号：US16412892

申请日：2019-05-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Youngwoo KWAK ,  Cheolkyu SHIN ,  Taehan BAE

IPC: H04L5/00 ,  H04W72/04 ,  H04W80/02 ,  H04L1/00

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) are provided. The 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. Disclosed are a method and an apparatus for configuring, transmitting, and receiving a reference signal in a wireless communication system.

公开(公告)号：US20190319692A1

公开(公告)日：2019-10-17

申请号：US16383943

申请日：2019-04-15

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/06 ,  H04L5/00 ,  H04B7/0456

Abstract: A method of transmitting and receiving a signal, by a base station (BS), in a wireless communication system is provided. The method includes determining whether each of at least one terminal connected to the BS supports nonlinear precoding (NLP) or a modulo operation, determining a plurality of signals that are overlapping-transmitted in a time-frequency resource region from among a control signal, a reference signal (RS), and a data signal transmitted from the BS, based on whether the at least one terminal supports the NLP or the modulo operation, and transmitting, to each of the at least one terminal, information about whether the NLP or the modulo operation is performed in a resource where the plurality of signals are transmitted.