公开(公告)号：US20240340073A1

公开(公告)日：2024-10-10

申请号：US18627977

申请日：2024-04-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunggyu LEE ,  Kyungjun CHOI ,  Heedon GHA ,  Yeongeun LIM ,  Hyoungju JI

IPC: H04B7/155 ,  H04W72/0446

CPC classification number: H04B7/15542 ,  H04W72/0446

Abstract: In accordance with an aspect of the disclosure, a method and device for applying an aperiodic access link beam for each different subcarrier spacing (SCS) in a network-controlled repeater (NCR) processing signal relay between a base station and a UE in a wireless communication system is provided, the method performed by a network-controlled repeater (NCR) relaying a signal in a wireless communication system is provided, the method comprises identifying at least one reference slot to which the aperiodic access link beam is applied for each different subcarrier spacing (SCS), and applying the aperiodic access link beam based on the at least one reference slot and a slot offset.

公开(公告)号：US20230088283A1

公开(公告)日：2023-03-23

申请号：US17902036

申请日：2022-09-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunggyu LEE ,  Younsun KIM ,  Ameha Tsegaye ABEBE ,  Youngrok JANG ,  Hyoungju JI ,  Heedon GHA ,  Taehan BAE

IPC: H04W56/00 ,  H04W72/12 ,  H04L5/14

Abstract: The disclosure provides a user equipment (UE) and method thereof. The method including identifying a position of a first symbol in which a synchronization signal block is transmitted through cell specific configuration information based on at least one of system information block (SIB) information or higher layer signaling; determining whether a second symbol of an uplink channel configured based on at least one of the higher layer signaling or downlink control information overlaps with the first symbol in which the synchronization signal block is transmitted; transmitting the synchronization signal block without transmitting the uplink channel in response to the determination that the second symbol of the uplink channel does not overlap with the first symbol in which the synchronization signal block is transmitted; and determining whether to transmit the uplink channel according to a predetermined condition in response to the determination that the second symbol of the uplink channel overlaps with the first symbol in which the synchronization signal block is transmitted.

公开(公告)号：US20230371123A1

公开(公告)日：2023-11-16

申请号：US18318359

申请日：2023-05-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunggyu LEE ,  Kyungjun CHOI ,  Yeongeun LIM ,  Hyoungju JI

IPC: H04W76/38 ,  H04L1/08 ,  H04W72/1268 ,  H04L1/1812 ,  H04W72/21

CPC classification number: H04W76/38 ,  H04L1/08 ,  H04W72/1268 ,  H04L1/1812 ,  H04W72/21

Abstract: A method performed by a network controlled repeater (NCR) in a wireless communication system is provided. The method includes receiving, from a base station, control information including information associated with a cancellation and a retransmission of an uplink transmission of the NCR, identifying a first time duration for the cancellation of the uplink transmission based on the control information, canceling the uplink transmission within the first time duration, identifying a second time duration for the retransmission of the uplink transmission which is canceled within the first time duration, and performing the retransmission of the uplink transmission based on the second time duration.

公开(公告)号：US20230292330A1

公开(公告)日：2023-09-14

申请号：US18180774

申请日：2023-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungjun CHOI ,  Kyunggyu LEE ,  Seongmok LIM ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/23 ,  H04L27/26

CPC classification number: H04W72/23 ,  H04L27/26025

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the disclosure, a method and an apparatus for operating a repeater in a wireless communication system. According to an embodiment of the disclosure, a method performed by a repeater in a wireless communication system is provided. The method includes receiving, from a base station, a repeater control information (RCI) including information on beam via physical downlink control channel (PDCCH) or medium access control (MAC) control element (CE), receiving, from the base station, a signal, and amplifying and transmitting the amplified signal, to a user equipment (UE), based on the RCI and a subcarrier spacing for the beam, wherein the RCI includes information on time for the beam.

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：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：US20220295530A1

公开(公告)日：2022-09-15

申请号：US17689540

申请日：2022-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunggyu LEE ,  Jinyoung OH ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/12 ,  H04W72/04

Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method performed by a terminal is provided. The method performed by a terminal includes receiving, from a base station, DCI scheduling a plurality of PDSCHs on a PDCCH, wherein the DCI includes information on a TDRA and information on a TCI state, identifying symbol offsets between the PDCCH and the plurality of PDSCHs based on the TDRA, in case that a first symbol offset between the PDCCH and a first PDSCH is less than a threshold, receiving, from the base station, the first PDSCH based on a default TCI state, and in case that a second symbol offset between the PDCCH and a second PDSCH is equal to or greater than the threshold, receiving, from the base station, the second PDSCH based on the TCI state.

公开(公告)号：US20220240294A1

公开(公告)日：2022-07-28

申请号：US17577786

申请日：2022-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Kyunggyu LEE ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/12 ,  H04L1/18

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided is a method performed by a user equipment (UE), the method including receiving downlink control information (DCI) scheduling a plurality of physical downlink shared channels (PDSCHs); identifying a value of a hybrid automatic repeat and request (HARQ) feedback timing indicator included in the received DCI; and performing the HARQ feedback transmission, based on the identified value of the HARQ feedback timing indicator, wherein in case that the value is identified as a non-numerical value, HARQ feedback information for the plurality of PDSCHs is not transmitted based on the DCI and the HARQ feedback information for the plurality of PDSCHs is transmitted after an other DCI including a numerical value of the HARQ feedback timing indicator is received.

公开(公告)号：US20250070948A1

公开(公告)日：2025-02-27

申请号：US18726410

申请日：2022-12-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungjun CHOI ,  Seongmok LIM ,  Youngrok JANG ,  Kyunggyu LEE ,  Hyoungju JI

IPC: H04L5/00 ,  H04W72/0446 ,  H04W72/23

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transfer rates. The present disclosure provides a method of, when a terminal receives PDSCH repetitive transmission and scheduling of multiple PDSCHs through one DCI in a wireless communication system, collecting pieces of HARQ-ACK information of the PDSCHs to generate a type-1 HARQ-ACK codebook.

公开(公告)号：US20240305997A1

公开(公告)日：2024-09-12

申请号：US18443595

申请日：2024-02-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunggyu LEE ,  Taehan BAE ,  Yeongeun LIM ,  Hyoungju JI ,  Kyungjun CHOI

IPC: H04W16/14 ,  H04W72/0446 ,  H04W74/0808

CPC classification number: H04W16/14 ,  H04W72/0446 ,  H04W74/0808

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method and a device are provided for transmitting and receiving an NCR in an unlicensed band. A method performed by an NCR in the unlicensed band includes receiving, from a BS, control information indicating a forwarding window for transmitting data to a UE; performing a CAP for a channel between the NCR and the UE to identify whether the channel is idle; and in case that the channel is idle, receiving, from the BS, the data in the forwarding window, and transmitting, to the UE, the data in the forwarding window.