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：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：US20250159696A1

公开(公告)日：2025-05-15

申请号：US18940595

申请日：2024-11-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyemin CHOE ,  Kyungjun CHOI ,  Seongmok LIM ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/232

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 UE and a base station in a communication system. More specifically, the disclosure relates to a method and an apparatus for enabling a UE to transmit and receive data through multiple cells by using one piece of downlink control information.

公开(公告)号：US20240405814A1

公开(公告)日：2024-12-05

申请号：US18690113

申请日：2022-09-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Junyung YI ,  Ameha Tsegaye ABEBE ,  Seongmok LIM ,  Hyoungju JI ,  Kyungjun CHOI

IPC: H04B7/0456 ,  H04W72/0446 ,  H04W72/20

Abstract: Provided are a method for applying precoding to an uplink data channel and a device for same. Specifically, the method performed by a terminal in a wireless communication system comprises the steps of: receiving configuration information about repeated transmission of an uplink data channel; confirming a plurality of precoders for the repeated transmission of the uplink data channel; and repeatedly transmitting the uplink data channel to a base station on the basis of the configuration information and the plurality of precoders, wherein a first precoder among the plurality of precoders may be applied to a first uplink data channel, and a second precoder may be applied to an uplink data channel determined on the basis of at least one of the times of transmission of the repeated transmissions of the uplink data channel or a period associated with the application of the second precoder.

公开(公告)号：US20240373441A1

公开(公告)日：2024-11-07

申请号：US18654854

申请日：2024-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungjun CHOI ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/232 ,  H04L5/00

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 includes receiving, from the base station, a physical downlink control channel (PDCCH) including at least one control channel element (CCE), and identifying a resource block (RB) set for an uplink transmission based on the PDCCH in case that a CCE with a first lowest index is overlapped with a guard band in a plurality of RB sets.

公开(公告)号：US20240334448A1

公开(公告)日：2024-10-03

申请号：US18617998

申请日：2024-03-27

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/231 ,  H04L1/1812 ,  H04W72/1268 ,  H04W76/20

CPC classification number: H04W72/231 ,  H04L1/1812 ,  H04W72/1268 ,  H04W76/20

Abstract: The disclosure relates to a 5G or 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 receiving a medium access control (MAC) control element (CE), wherein the MAC CE maps transmission configuration indication (TCI) states to codepoints of a TCI field in downlink control information (DCI), receiving the DCI including the TCI field, and identifying, based on the MAC CE, whether at least one of a first TCI state of the UE and a second TCI state of the UE is updated by a codepoint of the TCI field in the received DCI, and in case that one of the first TCI state and the second TCI state is identified as updated by the codepoint, updating the one of the first TCI state and the second TCI state that is identified as updated by the codepoint, and keeping other of the first TCI state and the second TCI state that is identified as not updated by the codepoint.

公开(公告)号：US20240267919A1

公开(公告)日：2024-08-08

申请号：US18404366

申请日：2024-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaeyeon SHIM ,  Youngrok JANG ,  Hyoungju JI ,  Kyungjun CHOI ,  Hyemin CHOE

IPC: H04W72/1273 ,  H04L1/00 ,  H04W72/0453 ,  H04W72/232

CPC classification number: H04W72/1273 ,  H04L1/0007 ,  H04W72/0453 ,  H04W72/232

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed is a 5G or pre-5G communication system provided to support a higher data transmission rate than a 4G communication system such as LTE. A PDSCH scheduling method in a wireless communication system includes interpreting scheduling information with reference to information associated with an uplink subband, when a UE receives a PDSCH from a base station, by interpreting the size of a scheduled PRB and a bandwidth part size which are appropriate for full-duplex communication. A method of determining a PRG grid and a PRB bundling size which are appropriate for full-duplex communication when a UE receives a PDSCH from a base station includes receiving, from a BS, subband frequency information related to 95frequency domain resource allocation for an UL subband, receiving, from the BS, DC related to frequency domain resource allocation for a PDSCH, identifying a PRG including at least one PRB for the PDSCH based on the subband frequency information and the DCI, and receiving, from the BS, the PDSCH based on the PRG.

公开(公告)号：US20240056156A1

公开(公告)日：2024-02-15

申请号：US18448059

申请日：2023-08-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ameha Tsegaye ABEBE ,  Younsun KIM ,  Seongmok LIM ,  Youngrok JANG ,  Kyungjun CHOI

IPC: H04B7/06 ,  H04L5/00

CPC classification number: H04B7/0663 ,  H04B7/0626 ,  H04B7/0639 ,  H04L5/0053

Abstract: A method performed by a UE in a wireless communication system includes receiving configuration information on a CSI report including information on a codebook subset restriction, the codebook subset restriction being configured to each TRP of a plurality of TRPs performing coherent joint transmission or to a subset of the plurality of TRPs based on the information, measuring CSI based on at least one CSI-RS resource, and transmitting the CSI based on the codebook subset restriction.

公开(公告)号：US20230328714A1

公开(公告)日：2023-10-12

申请号：US18132653

申请日：2023-04-10

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/1263 ,  H04W72/23 ,  H04L5/00

CPC classification number: H04W72/1263 ,  H04W72/23 ,  H04L5/0051

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure provides a method performed by a terminal in a wireless communication system. The method includes receiving, from a base station, a higher layer signal including time domain resource assignment (TDRA) information; receiving, from the base station, downlink control information (DCI) including an antenna port field; and identifying an antenna port table of a first mapping type and an antenna port table of a second mapping type based on the antenna port field, in case that the DCI includes multiple scheduling information of different mapping types.

公开(公告)号：US20230209527A1

公开(公告)日：2023-06-29

申请号：US18087253

申请日：2022-12-22

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/044 ,  H04W72/232

CPC classification number: H04W72/046 ,  H04W72/232

Abstract: The disclosure relates to a 5G or 6G communication system for supporting upper data rates. Provided are a beam control method performed by a terminal in a wireless communication system. The method includes receiving, from a base station, configuration information including a time interval and transmission configuration information (TCI) state information corresponding to the time interval; and performing beam control, based on the TCI state information during the time interval.