公开(公告)号：US20240215040A1

公开(公告)日：2024-06-27

申请号：US18587154

申请日：2024-02-26

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/23 ,  H04W72/0453 ,  H04W72/1273

CPC classification number: H04W72/23 ,  H04W72/0453 ,  H04W72/1273

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. A method of a terminal in a wireless communication system is provided. The method includes receiving, from a first cell of a base station, cross carrier scheduling configuration including information indicating that a carrier indicator field (CIF) is included in downlink control information (DCI); receiving, from the first cell of the base station, the DCI for scheduling a physical downlink shared channel (PDSCH), the DCI including the CIF; if the CIF indicates that a resource assignment of the PDSCH is for the first cell, identifying whether a first offset value between a reception of the DCI and the PDSCH is less than a threshold; and in case that the first offset value is less than the threshold and the terminal supports default beam selection for the PDSCH, receiving, from the first cell of the base station, data on the PDSCH based on quasi co-located (QCL) parameters for a control resource set (CORESET) associated with a search space with a lowest CORESET identifier (ID) within an active bandwidth part (BWP) of the first cell in a latest slot monitored by the terminal.

公开(公告)号：US20240204849A1

公开(公告)日：2024-06-20

申请号：US18556279

申请日：2022-05-11

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/06

CPC classification number: H04B7/0639 ,  H04B7/0626

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A user equipment (UE) in a communication system is provided. The UE comprising a transceiver, and a controller configured to receive, from a base station, configuration information for enabling precoding matrix indicator (PMI) for single transmit-receive point (STRP) and multi TRP (mTRP) operation on non-coherent joint transmission (NCJT) mode; generate channel state information (CSI) including PMI for sTRP or PMI for mTRP, based on UE capability and configuration associated with partial PMI; and transmit, to the base station, the CSI including the PMI for sTRP or PMI for mTRP.

公开(公告)号：US20240188095A1

公开(公告)日：2024-06-06

申请号：US18501890

申请日：2023-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Seungri JIN ,  Ameha Tsegaye ABEBE ,  Hyoungju JI

IPC: H04W72/232 ,  H04L1/08 ,  H04W72/1268

CPC classification number: H04W72/232 ,  H04L1/08 ,  H04W72/1268

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates generally to operations of a terminal and a base station in a wireless communication system. Specifically, the present disclosure relates to a method and apparatus for repetitive transmission of a downlink data channel in a wireless communication system.

公开(公告)号：US20240179705A1

公开(公告)日：2024-05-30

申请号：US18502635

申请日：2023-11-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seongmok LIM ,  Kyoungmin PARK ,  Ameha Tsegaye ABEBE ,  Youngrok JANG ,  Hyoungju JI ,  Kyungjun CHOI

IPC: H04W72/1268 ,  H04L1/1607 ,  H04W72/232

CPC classification number: H04W72/1268 ,  H04L1/1642 ,  H04W72/232

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting higher data transfer rates. A method performed by a user equipment (UE) in a wireless communication system, the method comprising: receiving configuration information on a resource for transmitting a first physical uplink shared channel (PUSCH) based on a configured grant, the first PUSCH being associated with a first control resource set (CORESET) pool identifier; receiving downlink control information (DCI) including information on a resource for transmitting a second PUSCH based on a dynamic grant (DG), the second PUSCH being associated with a second CORESET pool identifier, wherein the resource for transmitting the first PUSCH overlaps with all or part of the resource for transmitting the second PUSCH in a time domain; identifying whether a value of the first CORESET pool identifier is different from a value of the second CORESET pool identifier; and in case that the value of the first CORESET pool identifier is identified to be different from the value of the second CORESET pool identifier, transmitting the first PUSCH and the second PUSCH.

公开(公告)号：US20240049227A1

公开(公告)日：2024-02-08

申请号：US18365546

申请日：2023-08-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Kyoungmin PARK ,  Kyungjun CHOI ,  Ameha Tsegaye ABEBE ,  Seongmok LIM ,  Hyoungju JI

IPC: H04W72/1273 ,  H04W72/232 ,  H04L5/00

CPC classification number: H04W72/1273 ,  H04W72/232 ,  H04L5/0051 ,  H04L5/0016

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure relates to operations of a user equipment (UE) and a base station. Specifically, the disclosure relates to a method for transmitting or receiving data or a reference signal in a wireless communication system and an apparatus performing the method.

公开(公告)号：US20230292304A1

公开(公告)日：2023-09-14

申请号：US18012060

申请日：2021-06-23

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/12 ,  H04W72/23 ,  H04W72/50

CPC classification number: H04W72/12 ,  H04W72/23 ,  H04W72/535

Abstract: Disclosed are a method and apparatus for changing uplink-downlink configuration in a wireless communication system. The method may comprise the steps of transmitting, to user equipment, uplink-downlink configuration information indicating first uplink-downlink configuration, transmitting, to the user equipment, a change indicator indicating second uplink-downlink configuration, determining whether or not an uplink-downlink direction is changed within a specific frequency domain resource based on a change from the first uplink-downlink configuration to the second uplink-downlink configuration, and, based on the uplink-downlink direction being changed, communicating with the user equipment on the frequency domain resource, according to the second uplink-downlink configuration after a predetermined change delay time from transmission of the change indicator.

公开(公告)号：US20230262705A1

公开(公告)日：2023-08-17

申请号：US17952837

申请日：2022-09-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungjun CHOI ,  Youngrok JANG ,  Hyoungju JI

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

CPC classification number: H04W72/0413 ,  H04L5/0053 ,  H04W72/1289

Abstract: An apparatus and method are provided for receiving and transmitting signals/ channels in a wireless communication system. A method performed by a terminal includes receiving configuration information on a first SS set and a second SS set, wherein the first SS set with a first index includes a first PDCCH candidate having a CCE AL 8 and a third PDCCH candidate having a CCE AL 16, and the second SS set with a second index includes a second PDCCH candidate having the CCE AL 8 and a fourth PDCCH candidate having the CCE AL 16; receiving a PDCCH based on the configuration information; determining a PUCCH resource based on an index of a first CCE for the PDCCH, wherein the index of the first CCE is determined based on a CCE AL of a PDCCH candidate associated with the second SS set with the second index which is smaller than the first index; and transmitting a PUCCH based on the PUCCH resource.

公开(公告)号：US20230126574A1

公开(公告)日：2023-04-27

申请号：US17796101

申请日：2021-02-10

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/23 ,  H04W72/044 ,  H04W72/1273

Abstract: The present disclosure relates to a communication technique that merges IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The present disclosure discloses a method for improving the reliability of a control channel in a wireless communication system. Specifically, a method for a base station in a wireless communication system is characterized in that: control channel configuration information including a plurality of pieces of transmission configuration indicator (TCI) information is transmitted to a terminal; downlink control information for scheduling downlink data is transmitted to the terminal on a plurality of downlink control channels according to a plurality of TCIs; and the downlink data is transmitted to the terminal.

公开(公告)号：US20230090986A1

公开(公告)日：2023-03-23

申请号：US17817316

申请日：2022-08-03

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W24/10 ,  H04B17/336 ,  H04W56/00 ,  H04L5/00

Abstract: A method of reporting channel state information by first user equipment (UE) includes receiving, from a base station, channel measurement resource (CMR) configuration information, receiving, from at least one second UE, uplink interference measurement resource (UL IMR) configuration information for measurement of cross link interference (CLI) between the at least one second UE and the first UE, measuring one or more signal to interference pulse noise ratio (SINR) based on at least one downlink reference signal (DL RS) received on CMR identified from the CMR configuration information and at least one uplink reference signal (UL RS) received on UL IMR identified from the UL IMR configuration information; and transmitting, to the base station, information about the measured one or more SINR.

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.