公开(公告)号：US20240163793A1

公开(公告)日：2024-05-16

申请号：US18410320

申请日：2024-01-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Heedon GHA ,  Jinkyu KANG ,  Youngbum KIM ,  Seunghoon CHOI

IPC: H04W52/02 ,  H04W72/23

CPC classification number: H04W52/0225 ,  H04W72/23

Abstract: The disclosure relates to a communication scheme and system for convergence between an IoT technology and a 5G communication system for supporting a higher data transfer rate beyond a 4G system. The disclosure may be applied to intelligent services (e.g. smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, and security and safety-related services), based on a 5G communication technology and an IoT-related technology. In addition, the disclosure provides a method and an apparatus for reducing the power consumption of a terminal in a wireless communication system.

公开(公告)号：US20240155608A1

公开(公告)日：2024-05-09

申请号：US18476187

申请日：2023-09-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungjin PARK ,  Youngbum KIM ,  Younsun KIM ,  Hyunseok RYU ,  Junyung YI

IPC: H04W72/1273 ,  H04L1/1812 ,  H04W72/232

CPC classification number: H04W72/1273 ,  H04L1/1812 ,  H04W72/232

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from a base station, configuration information on a set of one or more numbers for a PUCCH repetition; receiving, from the base station, DCI scheduling a PDSCH; receiving, from the base station, the PDSCH based on the DCI; determining a plurality of slots for the PUCCH repetition based on the configuration information in case that the set of one or more numbers comprises a single value or based on the configuration information and the DCI in case that the set of one or more numbers comprises more than one value; and transmitting, to the base station, a PUCCH including HARQ-ACK information for the PDSCH over the determined plurality of slots.

公开(公告)号：US20230345484A1

公开(公告)日：2023-10-26

申请号：US18305767

申请日：2023-04-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungjun CHOI ,  Youngbum KIM

IPC: H04W72/1273 ,  H04W72/232 ,  H04L1/1829

CPC classification number: H04W72/1273 ,  H04W72/232 ,  H04L1/1854

Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. In accordance with an aspect of the disclosure, A method performed by a user equipment (UE) in a communication system is provided. The method includes receiving, from a base station, downlink control information (DCI) scheduling a set of physical downlink shared channels (PDSCHs) in multiple cells, identifying a hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback timing value based on the DCI, identifying a reference uplink slot based on a PDSCH ending last among the set of PDSCHs in multiple cells, identifying an uplink slot for HARQ-ACK information of the set of PDSCHs in multiple cells based on the HARQ-ACK feedback timing value and the reference uplink slot, and transmitting, to the base station, a physical uplink control channel (PUCCH) including the HARQ-ACK information in the uplink slot.

公开(公告)号：US20230308230A1

公开(公告)日：2023-09-28

申请号：US18328888

申请日：2023-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Younsun KIM ,  Yongjun KWAK

IPC: H04L5/00 ,  H04L27/26 ,  H04J11/00 ,  H04L1/1829 ,  H04L5/14

CPC classification number: H04L5/0007 ,  H04L27/2602 ,  H04L27/2607 ,  H04L27/26025 ,  H04J11/0093 ,  H04L1/1829 ,  H04L5/0064 ,  H04L5/1469 ,  H04L5/0048

Abstract: An apparatus and method are provided for transmitting and receiving signals in a wireless communication system. A method includes transmitting a first signal using a first frame structure to a first terminal; and transmitting a second signal using a second frame structure to a second terminal. A subcarrier spacing of the second frame structure is a multiple of a subcarrier spacing of the first frame structure. A length of a subframe in the first frame structure is a multiple of a length of a subframe in the second frame structure.

公开(公告)号：US20230217452A1

公开(公告)日：2023-07-06

申请号：US17928825

申请日：2021-04-29

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/23

CPC classification number: H04W72/23

Abstract: The present disclosure relates to a method and device for transmitting and receiving a signal in a wireless communication system, and an operation method of a user equipment (UE) in the wireless communication system may include receiving, from a base station, configuration information related to carrier aggregation (CA), wherein the configuration information related to the CA includes information related to cross-carrier scheduling between a primary cell (PCell) and a secondary cell (SCell), performing configuration related to the CA, based on the configuration information related to the CA, monitoring a common search space (CSS) of the PCell on the PCell and monitoring a UE-specific search space (USS) of the SCell on the SCell, based on the performed configuration related to the CA, and receiving a physical downlink control channel (PDCCH), based on the monitoring.

公开(公告)号：US20230156728A1

公开(公告)日：2023-05-18

申请号：US18096782

申请日：2023-01-13

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/23 ,  H04W76/27 ,  H04W72/0446 ,  H04L5/00 ,  H04L1/1829

CPC classification number: H04W72/23 ,  H04W76/27 ,  H04W72/0446 ,  H04L5/0053 ,  H04L1/1861 ,  H04L5/0051 ,  H04L5/0094 ,  H04L5/0048 ,  H04L5/005

Abstract: Method of terminal, terminal, method of base station, and base station in wireless communication system are provided. Method of a terminal in the wireless communication system includes receiving, from a base station via radio resource control (RRC) signaling, information for a rate matching resource, identifying resources that are unavailable for physical downlink shared channel (PDSCH) reception based on the rate matching resource, monitoring a physical downlink control channel (PDCCH) candidate except for at least one PDCCH candidate that overlaps with the identified resources, and receiving, from the base station, downlink control information (DCI) based on the monitoring of the PDCCH candidate.

公开(公告)号：US20230145786A1

公开(公告)日：2023-05-11

申请号：US18093180

申请日：2023-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Younsun KIM ,  Taehyoung KIM ,  Jeongho YEO

IPC: H04W52/32 ,  H04W52/14 ,  H04W72/044 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/20 ,  H04W72/21

CPC classification number: H04W52/325 ,  H04W52/146 ,  H04W72/044 ,  H04L5/0094 ,  H04W72/0446 ,  H04W72/20 ,  H04W72/21

Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. A power control method for uplink transmission in a wireless cellular communication system is disclosed.

公开(公告)号：US20230112386A1

公开(公告)日：2023-04-13

申请号：US17953810

申请日：2022-09-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Hyunseok RYU

IPC: H04W72/12 ,  H04W76/15

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided is a method of transmitting or receiving data by an integrated access and backhaul (IAB) node in a wireless communication system. The method includes receiving resource allocation information from at least one of a first parent IAB node or a second parent IAB node, with the IAB node having dual connectivity to the at least one of a first parent IAB node and the second parent IAB node, receiving information about first resource scheduling from the first parent IAB node, receiving information about second resource scheduling from the second parent IAB node, and transmitting or receiving data based on the resource allocation information, the information about the first resource scheduling, the information about the second resource scheduling, and a link over the first resource scheduling and the second resource scheduling.

公开(公告)号：US20230081776A1

公开(公告)日：2023-03-16

申请号：US17783847

申请日：2020-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Jinkyu KANG ,  Youngbum KIM ,  Taehan BAE ,  Seunghoon CHOI

IPC: H04L1/00 ,  H04W24/08 ,  H04W72/04 ,  H04L5/00

Abstract: The disclosure relates to a method of performing communication in a wireless communication system. According to an embodiment of the disclosure, a terminal may receive physical downlink control channel (PDCCH) configuration information and rate matching configuration information from a base station, identify resource elements (REs) overlapping a rate matching resource from among REs included in PDCCH candidates, based on the PDCCH configuration information and the rate matching configuration information, and monitor a PDCCH candidate including the identified REs from among the PDCCH candidates, based on whether a number of ports of signals transmitted via the rate matching resource exceeds a preset value.

公开(公告)号：US20230056799A1

公开(公告)日：2023-02-23

申请号：US17767849

申请日：2020-10-12

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L27/26 ,  H04W72/12 ,  H04L5/00

Abstract: An operating method of a user equipment (UE) in a wireless communication system includes: receiving configuration information for a guard band; determining whether the guard band is activated based on the configuration information; and when the guard band is activated, determining whether to transmit an uplink channel according to an uplink-downlink configuration in a time domain and a frequency domain.