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：US20230262614A1

公开(公告)日：2023-08-17

申请号：US18108968

申请日：2023-02-13

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W52/36 ,  H04W52/54

CPC classification number: H04W52/365 ,  H04W52/367 ,  H04W52/54 ,  H04W52/242

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. Disclosed is a method performed by a terminal in a communication system, including identifying a power headroom report (PHR), transmitting the PHR, and receiving uplink (UL) scheduling information related to the PHR, wherein the PHR is related to one power headroom value based on multiple panels of the terminal.

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.

公开(公告)号：US20230208607A1

公开(公告)日：2023-06-29

申请号：US17938621

申请日：2022-10-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04L5/16 ,  H04L5/00

CPC classification number: H04L5/16 ,  H04L5/0048

Abstract: A method performed by a terminal in a TDD communication system is provided. The method includes identifying that the terminal supports half-DuplexTDD-CA-SameSCS capability, identifying that directionalCollisionHandling is configured as ‘enabled’ for a set of serving cells among multiple serving cells including a first serving cell and a second serving cell, in case that the terminal is not capable of simultaneous reception and transmission on the first and second serving cells, identifying that the terminal is not configured to monitor a PDCCH for DCI format 2_0 on any of the multiple serving cells, identifying a first carrier of the first serving cell not configured for a PUCCH/PUSCH, and in case that a SRS on the first carrier and a physical channel on a second carrier of the second serving cell collide and directionalCollisionHandling is configured as ‘enabled’, applying a priority rule for the SRS transmission and then a procedure for the directional collision handling.

公开(公告)号：US20230198712A1

公开(公告)日：2023-06-22

申请号：US18084985

申请日：2022-12-20

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04W24/10

CPC classification number: H04L5/0051 ,  H04W24/10

Abstract: The disclosure relates to a 5th generation (5G) communication system or a 6th generation (6G) communication system for supporting higher data rates beyond a 4th generation (4G) communication system such as long term evolution (LTE). 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 transmitting, to a base station, capability information indicating a capability for time correlated channel state information (CSI) report, receiving, from the base station, configuration for the time correlated CSI report, obtaining N CSI reports based on one or more CSI-reference signals (CSI-RS), the N CSI reports being applied to N time intervals, transmitting the N CSI reports to the base station.

公开(公告)号：US20230114410A1

公开(公告)日：2023-04-13

申请号：US17957810

申请日：2022-09-30

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04L1/00

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 terminal in a wireless communication system includes receiving, from a base station, channel state information (CSI) report configuration information including a channel quality indicator (CQI) table-related parameter, identifying a CQI table to be used based on the CQI table-related parameter, and transmitting, to the base station, a CQI index using the CQI table. A maximum modulation scheme of the CQI table is 4096 quadrature amplitude modulation (QAM).

公开(公告)号：US20220255700A1

公开(公告)日：2022-08-11

申请号：US17592252

申请日：2022-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Seongmok LIM ,  Taehan BAE ,  Hyoungju JI

IPC: H04L5/00

Abstract: The disclosure relates to a communication technique for convergence between an IoT technology and a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system thereof. The disclosure may be applied to intelligence services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) based on a 5G communication technology and an IoT-related technology. The disclosure provides a coverage improvement method for a PDCCH in a wireless communication system.

公开(公告)号：US20220201679A1

公开(公告)日：2022-06-23

申请号：US17547755

申请日：2021-12-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seongmok LIM ,  Hyoungju Ji ,  Taehyoung Kim ,  Jinyoung Oh ,  Youngrok Jang

IPC: H04W72/04

Abstract: A method and device are provided for transmitting/receiving a UL signal in a wireless communication system supporting cooperative communication. A method for communication by a UE includes transmitting, to a base station, UE capability information for changing at least one of a UL beam, a transmit power, or a frequency, receiving information about an offset in a time domain from the base station, based on the UE capability information, and in case that the offset in the time domain is greater than or equal to a time for a change according to a UE capability, transmitting a UL signal to a plurality of TRPs by changing at least one of the UL beam, the transmit power, and the frequency.

公开(公告)号：US20250158774A1

公开(公告)日：2025-05-15

申请号：US19021052

申请日：2025-01-14

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04W76/30

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 may include: receiving, from a base station via MAC CE, information associated with activation of one or more TCI states, wherein the information associated with the activation of one or more TCI states indicates a first serving cell ID, a CORESET index, and one or more TCI state IDs; and in case that the first serving cell ID is included in a list of a plurality of serving cells that are configured to be simultaneously updated for a TCI relation with the MAC CE, activating the one or more TCI state IDs for the CORESET index of each of the first serving cell ID and at least one second serving cell ID included in the list.