公开(公告)号：US20190335433A1

公开(公告)日：2019-10-31

申请号：US16504981

申请日：2019-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Jeongho YEO ,  Taehan BAE ,  Seunghoon CHOI

IPC: H04W72/04 ,  H04W74/08

Abstract: A communication technique for fusing 5G communication, which supports a higher data transmission rate than a 4G system, with an IoT technology is provided, and may be applied to an intelligent service based on the 5G communication technology and the IoT related technology. Accordingly, a method for transmitting information by a base station in a wireless communication system, includes generating information on a channel sensing operation of a user equipment (UE) in an unlicensed band, wherein the information on the channel sensing operation indicates one of a first type performing the channel sensing operation using a variable time period, a second type performing the channel sensing operation using a fixed time period, and a third type not performing the channel sensing operation; and transmitting, to the UE, the information on the channel sensing operation.

公开(公告)号：US20190104539A1

公开(公告)日：2019-04-04

申请号：US16148476

申请日：2018-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Jinyoung OH ,  Jeongho YEO ,  Heedon GHA ,  Taehan BAE

IPC: H04W72/12

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 present disclosure is applicable to intelligent services based on the 5G communication technology and the IoT-related technology. Data transmission/reception methods of a base station and a terminal in a wireless communication system are also provided. The method includes transmitting, to a user equipment (UE), bandwidth part (BWP) configuration information by higher layer signaling, transmitting, to the UE, downlink control information including information indicating an active BWP based on the BWP configuration information, identifying grant free resource configuration information associated with the active BWP, and receiving a data based on the grant free resource configuration information.

公开(公告)号：US20190007951A1

公开(公告)日：2019-01-03

申请号：US16065685

申请日：2016-12-20

Applicant: Samsung Electronics Co., Ltd

Inventor： Yongjun KWAK ,  Taehan BAE

IPC: H04W72/08 ,  H04L1/00 ,  H04W8/00 ,  H04L5/00 ,  H04W72/04 ,  H04W4/70 ,  H04B17/327

CPC classification number: H04W72/085 ,  H04B17/327 ,  H04L1/0003 ,  H04L1/0004 ,  H04L1/001 ,  H04L1/1607 ,  H04L1/1887 ,  H04L1/20 ,  H04L5/00 ,  H04L5/0048 ,  H04L5/0055 ,  H04W4/70 ,  H04W8/005 ,  H04W72/0406

Abstract: The present disclosure relates to a communication technique for converging, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, and security and safety related services, on the basis of 5G communications technologies and IoT-related technologies. The purpose of the present invention is to solve the problem of discharged electrical power in a band caused by a D2D signal transmission adding noise to cellular signal transmission. The present invention may comprise: transmitting downlink data to a terminal from a base station; receiving positive reception acknowledgement (ACK) or negative reception acknowledgement (NACK) information on a physical uplink control channel (PUCCH) according to the results of receiving the downlink data; determining whether an uplink resource where the ACK or NACK information is received is included in a first resource or a second resource; and interpreting, in particular by the base station, the ACK or NACK information as ACK if the uplink resource where the ACK or NACK information is received is included in the first resource.

公开(公告)号：US20250071857A1

公开(公告)日：2025-02-27

申请号：US18815039

申请日：2024-08-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Taehan BAE ,  Junyung YI

IPC: H04W76/28 ,  H04W52/02

Abstract: The disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. A method performed by a UE in a communication system includes transmitting, to a base station, capability information including a capability to support an energy saving mode of the base station, the energy saving mode of the base station being based on cell DTX, receiving, from the base station, information associated with a measurement for the energy saving mode of the base station, identifying that the base station operates according to the energy saving mode, and receiving, from the base station, a reference signal for measurement based on the information.

公开(公告)号：US20240364459A1

公开(公告)日：2024-10-31

申请号：US18766515

申请日：2024-07-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junyung YI ,  Youngbum KIM ,  Jeongho YEO ,  Seunghoon CHOI ,  Taehan BAE

IPC: H04L1/08 ,  H04W72/0446 ,  H04W72/21

CPC classification number: H04L1/08 ,  H04W72/0446 ,  H04W72/21

Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. The disclosure provides a method for improving the coverage of an uplink channel for uplink transmission.

公开(公告)号：US20240163907A1

公开(公告)日：2024-05-16

申请号：US18284705

申请日：2022-04-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Hyunseok RYU ,  Sungjin PARK ,  Heedon GHA ,  Youngbum KIM ,  Taehan BAE

IPC: H04W72/40 ,  H04W72/02 ,  H04W72/25 ,  H04W76/28

CPC classification number: H04W72/40 ,  H04W72/02 ,  H04W72/25 ,  H04W76/28

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting higher data rates. According to an embodiment of the disclosure, an operation method of a first user equipment (UE) for performing sidelink communication in a wireless communication system includes: obtaining discontinuous reception (DRX) configuration information; obtaining physical sidelink feedback channel (PSFCH) resource configuration information; transmitting a physical sidelink shared channel (PSSCH) to a second UE; transmitting, to the second UE, sidelink control information (SCI) including information requesting to transmit a PSFCH for the PSSCH; and receiving the PSFCH for the PSSCH from the second UE during a DRX active time when there is a slot for receiving the PSFCH in the DRX active time.

公开(公告)号：US20230131118A1

公开(公告)日：2023-04-27

申请号：US17607799

申请日：2020-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Taehan BAE

IPC: H04W52/02 ,  H04L5/00 ,  H04W48/12

Abstract: The disclosure provides a method, performed by a user equipment (UE), of controlling downlink (DL) control channel monitoring, the method including: receiving power saving signal (POSS) configuration information from a base station (BS); performing monitoring on a POSS from the BS, based on the POSS configuration information; determining whether the POSS is detected based on the monitoring; and controlling a DL control channel (PDCCH) monitoring configuration of the UE, based on a result of the determining.

公开(公告)号：US20220399928A1

公开(公告)日：2022-12-15

申请号：US17832130

申请日：2022-06-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Younsun KIM ,  Hyunseok RYU ,  Taehan BAE ,  Youngrok JANG

IPC: H04B7/06 ,  H04W76/19 ,  H04W74/08 ,  H04W72/12 ,  H04W72/04

Abstract: A fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate is provided. A method performed by a terminal configured with a carrier aggregation (CA) for a first cell and a second cell is provided. The method includes determining a beam failure of the first cell, in response to the determining of the beam failure of the first cell, transmitting a first message of a random access for a beam failure recovery, receiving a second message of the random access on a physical downlink shared channel (PDSCH) of the first cell based on the transmission of the first message, transmitting a third message of the random access based on the second message and receiving a fourth message of the random access on the PDSCH of the first cell based on the transmission of the third message, wherein control information is received on a PDCCH.

公开(公告)号：US20220386356A1

公开(公告)日：2022-12-01

申请号：US17882815

申请日：2022-08-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Jeongho YEO ,  Youngbum KIM ,  Seunghoon CHOI ,  Heedon GHA ,  Taehan BAE

IPC: H04W72/12 ,  H04L1/18

Abstract: Methods and apparatuses are provided in a wireless communication system. Mini slot length information indicating mini slot length in a number of symbols is received from a base station via higher layer signaling. Downlink control information (DCI) including a number of mini slots for a hybrid automatic repeat and request (HARQ) feedback transmission is received from the base station. A mini slot for the HARQ feedback transmission is identified based on the mini slot length information and the number of mini slots for the HARQ feedback transmission. The HARQ feedback information is transmitted to the base station on a physical uplink control channel (PUCCH) based on the identified mini slot.

公开(公告)号：US20220256538A1

公开(公告)日：2022-08-11

申请号：US17761332

申请日：2020-09-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Jinyoung OH ,  Taehyoung KIM ,  Seho MYUNG ,  Taehan BAE

IPC: H04W72/04

Abstract: The present disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services, and the like) on the basis of 5G communication technologies and IoT-related technologies. The present disclosure relates to a method of a terminal in a communication system, the method comprising the steps of: receiving carrier aggregation configuration information from a base station; receiving offset information for a frame boundary between a first cell and a second cell from the base station; receiving, from the base station, control information including time domain resource allocation information indicating an interval between a slot in which data scheduled by the control information transmitted or received and a slot in which the control information is received into the first cell; identifying an index of the slot in which the data is transmitted or received, on the basis of the offset information and the time domain resource allocation information; and transmitting the data to or receiving the data from the base station on the second cell in the slot of the identified index.