公开(公告)号：US20230208493A1

公开(公告)日：2023-06-29

申请号：US18147384

申请日：2022-12-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ameha Tsegaye ABEBE ,  Hyoungju JI ,  Younsun KIM ,  Youngrok JANG ,  Kyungjun CHOI

IPC: H04B7/06 ,  H04B7/01

CPC classification number: H04B7/0626 ,  H04B7/0639 ,  H04B7/01

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a communication system is provided. The method includes transmitting, to a base station, capability information indicating a capability for state information (CSI) report with Doppler information, receiving, from the base station, configuration enabling a time correlated CSI report, obtaining the time correlated CSI report including precoding matrix indicator (PMI) indicating the Doppler information based on one or more CSI-reference signals (CSI-RS), and transmitting the time correlated CSI report to the base station.

公开(公告)号：US20230188280A1

公开(公告)日：2023-06-15

申请号：US17997036

申请日：2021-04-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04L5/00 ,  H04B7/06

CPC classification number: H04L5/0048 ,  H04B7/0608

Abstract: The present disclosure relates to: a communication technique for merging IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems; and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) on the basis of 5G communication technology and IoT-related technologies. The invention of the present disclosure proposes a method and an apparatus for transmitting and receiving a reference signal for efficient resource use in a wireless communication system.

公开(公告)号：US20230147760A1

公开(公告)日：2023-05-11

申请号：US17976044

申请日：2022-10-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungjun CHOI ,  Kyunggyu LEE ,  Hyoungju JI

IPC: H04W72/0446 ,  H04L1/1812 ,  H04L27/26

CPC classification number: H04W72/0446 ,  H04L1/1812 ,  H04L27/26025

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). A method for generating a Type-1 hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook by gathering HARQ-ACK information of multiple PDSCHs when a terminal is scheduled with the multiple physical downlink shared channels (PDSCHs) from one piece of downlink control information (DCI) in a wireless communication system is provided. The terminal may be configured with an uplink cell and a downlink cell having different subcarrier spacings, and may generate the Type-1 HARQ-ACK codebook, based on the subcarrier spacings.

公开(公告)号：US20230080106A1

公开(公告)日：2023-03-16

申请号：US17758505

申请日：2021-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungju JI ,  Hoondong NOH ,  Jinhyun PARK ,  Youngrok JANG

IPC: H04L5/00 ,  H04W72/12

Abstract: The present disclosure relates to a method by a base station and a terminal in a wireless communication system, A method by a terminal according to an embodiment may comprise the steps of: receiving, from a base station, bandwidth part configuration information and higher-layer signaling including uplink rate matching configuration information or uplink puncturing configuration information; receiving, from the base station, downlink control information for scheduling transmission of uplink data; identifying a resource for transmission of the uplink data on the basis of the uplink rate matching configuration information or uplink puncturing configuration information, and transmitting the uplink data to the base station through the identified resource.

公开(公告)号：US20230078277A1

公开(公告)日：2023-03-16

申请号：US18049242

申请日：2022-10-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinhyun PARK ,  Hoondong NOH ,  Youngrok JANG ,  Heecheol YANG ,  Hyoungju JI

IPC: H04L1/18 ,  H04W72/04 ,  H04B7/0456 ,  H04L5/00 ,  H04W76/27

Abstract: The disclosure relates to a communication technique and a system for integrating a 5G communication system with IoT technology to support a higher data transmission rate after a 4G system. The disclosure may be applied to intelligent services, based on 5G communication technology and IoT-related technologies (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, etc.).

公开(公告)号：US20230007599A1

公开(公告)日：2023-01-05

申请号：US17807654

申请日：2022-06-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seongmok LIM ,  Youngrok JANG ,  Ameha Tsegaye ABEBE ,  Hyoungju JI

IPC: H04W52/36 ,  H04W52/54 ,  H04W72/12

Abstract: Provided is a method performed by a user equipment (UE) in a wireless communication system, including: receiving, from a base station, configuration information regarding a plurality of search spaces for a physical downlink control channel (PDCCH) repetition; monitoring a plurality of PDCCHs on at least one cell based on the configuration information; identifying a time at which a repetition of PDCCHs including a first downlink control information (DCI) format, from among the plurality of PDCCHs, ends; determining at least one power headroom report (PHR) for the plurality of PDCCHs, based on an actual transmission or a reference format configured from higher layer signaling according to the identified time; and transmitting the determined at least one PHR on a physical uplink shared channel (PUSCH) scheduled by the first DCI format.

公开(公告)号：US20220417916A1

公开(公告)日：2022-12-29

申请号：US17773737

申请日：2020-10-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Jinkyu KANG ,  Youngbum KIM ,  Younsun KIM ,  Hyoungju JI ,  Seunghoon CHOI

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

Abstract: The disclosure relates to a method performed by a UE in a wireless communication system. A method performed by a UE in a wireless communication system according to an embodiment may include receiving resource configuration information in a time domain for UL or DL in a plurality of BWPs from a BS, receiving information about an activated BWP from the BS, determining a UL resource or a DL resource in the time domain corresponding to the activated BWP based on the resource configuration information and the information about the activated BWP, and communicating with the BS based on the UL resource or the DL resource of the time domain corresponding to the activated BWP.

公开(公告)号：US20220393927A1

公开(公告)日：2022-12-08

申请号：US17775734

申请日：2020-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungju JI ,  Juho LEE ,  Younsun KIM ,  Hoondong NOH

IPC: H04L27/26 ,  H04L1/00 ,  H04L27/20 ,  H04L27/34

Abstract: Provided are a method and apparatus for transmitting data in a wireless communication system. The method, performed by a transmission apparatus, of transmitting data includes performing π/2-binary phase shift keying (BPSK) modulation on M symbols, performing a discrete Fourier transform (DFT) on the M symbols on which the π/2-BPSK modulation has been performed, performing an inverse fast Fourier transform (IFFT) on M/2 symbols among the M symbols on which the DFT has been performed, and transmitting, to a reception apparatus, the M/2 symbols on which the IFFT has been performed, wherein a constellation of the M symbols on which the π/2-BPSK modulation has been performed may have only real components or imaginary components.

公开(公告)号：US20220386343A1

公开(公告)日：2022-12-01

申请号：US17664827

申请日：2022-05-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyunggyu LEE ,  Sungjin PARK ,  Hyoungju JI

IPC: H04W72/12 ,  H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04W76/30

Abstract: A method of a user equipment (UE) in a wireless communication system, includes receiving a downlink channel from a base station; identifying a reference slot associated with physical uplink control channel (PUCCH) transmission, wherein the identifying of the reference slot comprises, in case that a higher layer parameter configuring a sub-slot for a PUCCH is received, identifying that the reference slot is the last uplink slot for PUCCH transmission that overlaps with the downlink channel, and in case that the higher layer parameter is not received, identifying that the reference slot is the last uplink slot for PUCCH transmission that overlaps with a downlink slot for the downlink channel reception; and transmitting, to the base station, a PUCCH including hybrid automatic repeat request acknowledgment (HARQ-ACK) information corresponding to the downlink channel based on the reference slot.

公开(公告)号：US20220353698A1

公开(公告)日：2022-11-03

申请号：US17761584

申请日：2020-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Hoondong NOH ,  Jinhyun PARK ,  Hyoungju JI

IPC: H04W16/28 ,  H04W72/12 ,  H04L1/18

Abstract: Disclosed are a communication technique and a system thereof for fusing a 5G communication system with IoT technology for supporting a higher data transmission than that of a 4G system. The present disclosure may be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety related services, etc.) on the basis of 5G communication technology and IoT-related technology. The invention of the present disclosure provides an uplink transmission method and apparatus for a plurality of TRPs.