公开(公告)号：US20230275688A1

公开(公告)日：2023-08-31

申请号：US18313919

申请日：2023-05-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Taehyoung KIM ,  Youngbum KIM ,  Jinyoung OH ,  Seunghoon CHOI

IPC: H04L1/00 ,  H04L1/1812 ,  H04W72/23

CPC classification number: H04L1/0013 ,  H04L1/1812 ,  H04W72/23

Abstract: The present disclosure relates to a communication technique for fusing, 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, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. A method of a terminal according to an embodiment of the present invention comprises: receiving an indicator for changing a bandwidth from a base station; identifying whether there is a signal to be transmitted on the changed bandwidth at a time of transmitting hybrid automatic repeat request (HARQ) ACK information for data received on a secondary cell (SCell) from the base station; and multiplexing and transmitting the signal and the HARQ ACK information in case that there is a signal to be transmitted in the changed bandwidth.

公开(公告)号：US20230217478A1

公开(公告)日：2023-07-06

申请号：US18000848

申请日：2021-06-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Younsun KIM ,  Hoondong NOH ,  Hyoungju JI

IPC: H04W72/541 ,  H04W72/232 ,  H04L1/00

CPC classification number: H04W72/541 ,  H04W72/232 ,  H04L1/0003

Abstract: The present disclosure relates to: a communication technique for combining an IoT technology with a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as long term evolution (LTE); 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, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. According to an embodiment of the present disclosure, a method performed by a terminal of a communication system may: receive, from a base station, downlink control information including modulation and coding scheme (MCS) information and resource information of a data channel; acquire a first MCS index for a first resource included in resources of the data channel and a second MCS index for a second resource included in the resources of the data channel, on the basis of the MCS information and the resource information; and perform transmission or reception of the data channel on the basis of the acquired first MCS index and second MCS index.

公开(公告)号：US20230217458A1

公开(公告)日：2023-07-06

申请号：US17914960

申请日：2021-03-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghyun BANG ,  Youngbum KIM ,  Taehyoung KIM ,  Jinhyun PARK ,  Jinyoung OH ,  Jinkyu KANG ,  Seunghoon CHOI

IPC: H04W72/232 ,  H04W72/231

CPC classification number: H04W72/232 ,  H04W72/231

Abstract: The disclosure relates to a method and apparatus for transmitting and receiving downlink control information in a wireless communication system. According to an embodiment of the disclosure, a terminal may transmit, to a base station, capability information indicating that the terminal supports scheduling of a plurality of cells, may receive, from the base station, downlink control information (DCI) including information about a plurality of cells that are scheduled, may identify the scheduled plurality of cells based on the received DCI, and may perform downlink (DL) reception or uplink (UL) transmission through at least one of the identified plurality of cells.

公开(公告)号：US20230080720A1

公开(公告)日：2023-03-16

申请号：US17975230

申请日：2022-10-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Suha YOON ,  Taehyoung KIM ,  Seho MYUNG ,  Jeongho YEO ,  Euichang JUNG

IPC: H04W72/12

Abstract: Methods and apparatuses for performing wireless communication are provided. In some embodiments, a method performed by a terminal of a wireless communication system, includes receiving, from a base station of the wireless communication system, cross-carrier scheduling configuration information; identifying whether the cross-carrier scheduling configuration information for a secondary cell (SCell) comprises a carrier indicator field (CIF) presence field; receiving, from the base station, downlink control information for another cell on the SCell based on identifying that the cross-carrier scheduling configuration information comprises the CIF presence field; and receiving, from the base station, data using the another cell according to the downlink control information, wherein the cross-carrier scheduling configuration information indicates a CIF value of the SCell when the CIF presence field is configured for two or more cells.

公开(公告)号：US20230063957A1

公开(公告)日：2023-03-02

申请号：US17980119

申请日：2022-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Sungjin PARK ,  Taehyoung KIM ,  Jonghyun BANG ,  Jinyoung OH

IPC: H04W72/14 ,  H04W72/12

Abstract: A method, performed by a terminal, of transmitting or receiving a signal in a wireless communication system includes receiving control information including an uplink grant from a base station, determining whether there is a bandwidth part switching command based on the control information, and determining, based on the uplink grant, whether to transmit a physical uplink shared channel to the base station, based on whether there is the bandwidth part switching command.

公开(公告)号：US20230048695A1

公开(公告)日：2023-02-16

申请号：US17792251

申请日：2020-12-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Jinkyu KANG ,  Taehyoung KIM ,  Sungjin PARK ,  Seunghoon CHOI

IPC: H04L25/02 ,  H04L5/00 ,  H04L1/08 ,  H04L5/14

Abstract: According to an embodiment of the disclosure, a method of operating a user equipment (UE) for estimating a channel based on a physical uplink shared channel (PUSCH) transmitted repetitively may include receiving, from a base station (BS), repetitive transmission configuration information for repetitively transmitting a PUSCH; receiving, from the BS, frequency hopping configuration information including configuration information for a hopping interval between a plurality of frequency resources for transmitting the PUSCH; and repetitively transmitting the PUSCH to the BS while performing frequency hopping at the hopping interval based on the repetitive transmission configuration information and the frequency hopping configuration information.

公开(公告)号：US20220399917A1

公开(公告)日：2022-12-15

申请号：US17756356

申请日：2020-11-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheolkyu SHIN ,  Jeongho YEO ,  Taehyoung KIM ,  Youngrok JANG ,  Hyunseok RYU ,  Jinyoung OH

IPC: H04B7/0408 ,  H04B17/382 ,  H04B17/318 ,  H04L5/00

Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate after a 4th generation (4G) communication system such as Long Term Evolution (LTE). Various embodiments of the present disclosure propose a method for performing beam operation in consideration of a communication environment in a sidelink. According to various embodiments of the present disclosure, by proposing a method for performing beam operation when sidelink communication operates at a high frequency, coverage may be improved. According to various embodiments of the present disclosure, an operating method of a first terminal in a wireless communication system is provided, the method comprising the steps of: establishing a connection with a second terminal; periodically transmitting a sidelink channel state information reference signal (SL CSI-RS) to the second terminal; receiving, from the second terminal, preferred beam information on the basis of the SL CSI-RS; transmitting a signal to the second terminal with a beam formed on the basis of the beam information; and receiving acknowledgement/not-acknowledgement (ACK/NACK) information for the signal from the second terminal.

公开(公告)号：US20220386287A1

公开(公告)日：2022-12-01

申请号：US17877849

申请日：2022-07-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Taehyoung KIM ,  Hyoungju JI ,  Jinhyun PARK ,  Heecheol YANG

IPC: H04W72/04

Abstract: The 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 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 disclosure discloses a signaling method and apparatus for properly increasing a control channel detection complexity of a terminal in order to efficiently detect a control channel for performing coordinated transmission such as non-coherent joint transmission (NC-JT).

公开(公告)号：US20220353026A1

公开(公告)日：2022-11-03

申请号：US17867192

申请日：2022-07-18

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00

Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and safety related service, or the like) on the basis of a 5G communication technology and an IoT related technology. The present invention relates to a wireless communication system. More specifically, disclosed is a method and apparatus for transmitting a control signal associated with uplink data transmission by a terminal when the terminal performs uplink transmission.

公开(公告)号：US20220231808A1

公开(公告)日：2022-07-21

申请号：US17575458

申请日：2022-01-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Hyoungju JI ,  Younsun KIM ,  Jinhyun PARK

IPC: H04L5/00 ,  H04W72/04 ,  H04L5/14

Abstract: The disclosure relates to a communication technique that converges a 5th generation (5G) or pre-5G communication system to support a higher data rate after a 4th generation (4G) communication system such as long-term evolution (LTE) with IoT technology, and a system thereof. The disclosure may be applied to intelligent services (e.g., smart home, smart building, smart city, smart or connected car, healthcare, digital education, retail, security and safety related services, etc.) based on 5G communication technology and IoT-related technology. According to various embodiments of the disclosure, a method and apparatus for operating a dormant cell in a wireless communication system may be provided.