公开(公告)号：US12232119B2

公开(公告)日：2025-02-18

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: H04W72/21 ,  H04B7/06 ,  H04W8/12 ,  H04W72/23 ,  H04W72/51 ,  H04W8/24

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：US12150141B2

公开(公告)日：2024-11-19

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: H04W72/23 ,  H04L1/1812

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：US12143332B2

公开(公告)日：2024-11-12

申请号：US17626228

申请日：2020-07-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong Noh ,  Heecheol Yang ,  Hyoungju Ji ,  Jinhyun Park ,  Youngrok Jang

IPC: H04W72/232 ,  H04L5/00

Abstract: A method, performed by a terminal, of determining a channel state information processing unit (CPU) occupation time in a wireless communication system, according to an embodiment of the present disclosure, includes: receiving, from a base station, information indicating activation of a semi-persistent channel state information (CSI) report; receiving, from the base station, at least one CSI-reference signal (RS) for the semi-persistent CSI report; and determining a CPU occupation time for the semi-persistent CSI report based on at least one of a reception time point of the information indicating the activation of the semi-persistent CSI report or a reception time point of the at least one CSI-RS. The information indicating the activation of the semi-persistent CSI report is transmitted by being included in downlink control information (DCI) or a media access control control element (MAC CE).

公开(公告)号：US12108385B2

公开(公告)日：2024-10-01

申请号：US17452018

申请日：2021-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok Jang ,  Taehyoung Kim ,  Jinhyun Park ,  Jinyoung Oh ,  Seongmok Lim ,  Hyoungju Ji

IPC: H04W72/1268 ,  H04L1/08 ,  H04L5/00

CPC classification number: H04W72/1268 ,  H04L1/08 ,  H04L5/0048

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 a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, smart retail, security and safety services. Various embodiments of the disclosure provide a method for repeatedly transmitting/receiving uplink data in a network cooperative communication system, and an apparatus capable of performing the same.

公开(公告)号：US11804929B2

公开(公告)日：2023-10-31

申请号：US18049242

申请日：2022-10-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinhyun Park ,  Hoondong Noh ,  Youngrok Jang ,  Heecheol Yang ,  Hyoungju Ji

IPC: H04L1/1812 ,  H04B7/0456 ,  H04L5/00 ,  H04W76/27 ,  H04W72/0446 ,  H04W72/23

CPC classification number: H04L1/1819 ,  H04B7/0456 ,  H04L5/0055 ,  H04W72/0446 ,  H04W72/23 ,  H04W76/27

Abstract: The disclosure relates to a communication technique and a system for integrating a 5G communication system with IoT technology to support a higher data transmission rate after a 4G system. The disclosure may be applied to intelligent services, based on 5G communication technology and IoT-related technologies (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, etc.).

公开(公告)号：US11706055B2

公开(公告)日：2023-07-18

申请号：US17232613

申请日：2021-04-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seongmok Lim ,  Hyoungju Ji ,  Hoondong Noh ,  Jinhyun Park ,  Yeongeun Lim ,  Youngrok Jang

IPC: H04W72/04 ,  H04L25/02 ,  H04L5/00 ,  H04W80/02 ,  H04W72/0446

CPC classification number: H04L25/0226 ,  H04L5/0051 ,  H04W72/042 ,  H04W72/0446 ,  H04W80/02

Abstract: A terminal and a method performed by the terminal are provided for use in a wireless communication system. The method includes receiving configuration information associated with a sounding reference signal (SRS) through higher layer signaling; receiving first DL control information (DCI); and transmitting, based on the first DCI, the SRS in an available slot from a reference slot.

公开(公告)号：US12238550B2

公开(公告)日：2025-02-25

申请号：US17576493

申请日：2022-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok Jang ,  Taehyoung Kim ,  Hyoungju Ji

IPC: H04W24/08 ,  H04W72/04 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/23 ,  H04W72/51

Abstract: The present 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 present 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. The disclosure provides a method for coverage enhancement for a PDCCH in a wireless communication system. The disclosure provides a method for effectively improving the reception reliability of downlink control information in a mobile communication system via multiple transmission points (TRPs).

公开(公告)号：US12232139B2

公开(公告)日：2025-02-18

申请号：US18140923

申请日：2023-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dhivagar Baskaran ,  Youngrok Jang ,  Hyoungju Ji ,  Taehyoung Kim ,  Karthik Muralidhar

IPC: H04W72/23 ,  H04L5/00

Abstract: The disclosure relates to a pre-5G or 5G communication system to be provided for supporting higher data rates beyond a 4G communication system, such as LTE. A method includes receiving, in a first search space and a second search space that are linked for PDCCH repetition, at least one PDCCH including DCI; and receiving a PDSCH scheduled by the DCI based on QCL information of a CORESET with a lower ID among a first CORESET associated with the first search space and a second CORESET associated with the second search space, in case that the DCI does not include a TCI field and a time offset between a reception of the DCI and the PDSCH is greater than or equal to a threshold.

公开(公告)号：US12219587B2

公开(公告)日：2025-02-04

申请号：US17544064

申请日：2021-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok Jang ,  Suha Yoon ,  Younsun Kim ,  Jinhyun Park

IPC: H04W4/00 ,  H04L5/00 ,  H04W72/541

Abstract: The disclosure relates to a communication technique that converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology, and a system thereof. The disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, healthcare, digital education, retail, security and safety related services, etc.) based on 5G communication technology and IoT-related technology. In addition, the disclosure relates to a method and apparatus for performing communication in a wireless communication system composed of multiple cells.

公开(公告)号：US12206510B2

公开(公告)日：2025-01-21

申请号：US17565979

申请日：2021-12-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok Jang ,  Taehyoung Kim ,  Jinyoung Oh ,  Jinhyun Park ,  Hyoungju Ji

IPC: H04L1/1867 ,  H04L5/00 ,  H04W72/1273

Abstract: The disclosure relates to converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT, and may be applied to intelligent services based on the 5G communication technology and IoT-related technology. A method is provided, which improves coverage of a PDCCH in a wireless communication system and a method of repeatedly transmitting the PDCCH. When a PDCCH is repeatedly transmitted, a method is provided for determining a PDSCH processing time and a PUSCH preparation time considered by a UE is provided, and thus, a more efficient communication system can be implemented.