公开(公告)号：US20150372741A1

公开(公告)日：2015-12-24

申请号：US14765192

申请日：2014-01-29

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY

Inventor： Younsun KIM ,  Sooyong CHOI ,  Taehyoung KIM ,  Kyungsik MIN ,  Jungkyun PARK ,  Juho LEE ,  Hyojin LEE ,  Minchae JUNG ,  Hyoungju JI

IPC: H04B7/06 ,  H04L1/00 ,  H04B7/04

CPC classification number: H04B7/0632 ,  H04B7/0413 ,  H04B7/0452 ,  H04B7/0456 ,  H04B7/0617 ,  H04B7/0639 ,  H04B7/0641 ,  H04L1/0026 ,  H04L1/0029 ,  H04L1/0072 ,  H04L1/0078 ,  H04L1/06 ,  H04W88/08

Abstract: Disclosed are a method and an apparatus for feeding back channel estimation in a MIMO system. A terminal receives a reference signal for estimating a channel from a base station; estimates the channel based on the reference signal; generates channel estimation information according to the channel estimation result and generates error information indicating an error of the channel estimation; and transmits feedback information including the channel estimation information and the error information to the base station.

Abstract translation: 公开了一种用于在MIMO系统中反馈信道估计的方法和装置。 终端接收用于从基站估计信道的参考信号; 基于参考信号估计信道; 根据信道估计结果生成信道估计信息，生成表示信道估计误差的误差信息; 并向基站发送包括信道估计信息和错误信息的反馈信息。

公开(公告)号：US20140173227A1

公开(公告)日：2014-06-19

申请号：US13775955

申请日：2013-02-25

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION

Inventor： Changwoo MIN ,  Inhyeok KIM ,  Taehyoung KIM ,  Young Ik EOM

IPC: G06F3/06 ,  G06F12/12

CPC classification number: G06F3/0644 ,  G06F3/061 ,  G06F3/0673 ,  G06F9/45558 ,  G06F9/5016 ,  G06F12/023 ,  G06F12/08 ,  G06F2009/45583 ,  G06F2212/151

Abstract: A method and apparatus for managing a memory in a portable terminal including a main memory, a secondary memory, and a plurality virtual machines allocated by partitioning the main memory are provided. The method includes generating, by the virtual machines, monitoring information by monitoring access to the main memory and the secondary memory and swapping out with respect to the secondary memory; determining memory allocation amounts for each of the virtual machines by using the monitoring information; and allocating the main memory to the virtual machines in a partitioning scheme based on the determined memory allocation amounts.

Abstract translation: 提供了一种用于管理便携式终端中的存储器的方法和装置，包括主存储器，副存储器和通过分割主存储器而分配的多个虚拟机。 该方法包括通过监视对主存储器和辅助存储器的访问以及相对于辅助存储器交换出来，由虚拟机生成监视信息; 通过使用监视信息确定每个虚拟机的存储器分配量; 以及基于所确定的存储器分配量，以分割方案将所述主存储器分配给所述虚拟机。

公开(公告)号：US20250168673A1

公开(公告)日：2025-05-22

申请号：US19030715

申请日：2025-01-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngrok JANG ,  Taehyoung KIM ,  Hyoungju JI

IPC: H04W24/08 ,  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：US20240251396A1

公开(公告)日：2024-07-25

申请号：US18626766

申请日：2024-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W72/0453 ,  H04W72/21 ,  H04W72/23

CPC classification number: H04W72/0453 ,  H04W72/21 ,  H04W72/23

Abstract: A user equipment for transmitting and receiving a signal in a wireless communication system may include a transceiver configured to receive, from a base station, downlink control information (DCI), and at least one processor configured to, based on a configuration state of a supplementary uplink (SUL) carrier indicated to the user equipment by the base station, determine whether information indicating activation or inactivation of the SUL carrier is present in the DCI, and based on a result of the determining of whether the information indicating activation or inactivation of the SUL carrier is present, determine a carrier to transmit uplink data scheduled by using the DCI.

公开(公告)号：US20240205935A1

公开(公告)日：2024-06-20

申请号：US18591206

申请日：2024-02-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Seunghoon CHOI ,  Sungjin PARK ,  Jeongho YEO ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W72/23 ,  H04L5/00 ,  H04W72/20

CPC classification number: H04W72/23 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/20

Abstract: The present disclosure relates to a communication technique for joining an IoT technology with a 5G communication system for supporting a higher data transfer rate than a 4G system, and a system thereof. The disclosure may be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart car or a connected car, a health care, a digital education, retailing, security and safe-related service, etc.) on the basis of a 5G communication technology and an IoT related technology. The present disclosure relates to a wireless communication system, and to a method and an apparatus for smoothly providing a service in a communication system. More particularly, the present disclosure relates to a method and an apparatus for transmitting and receiving downlink and uplink control information within a communication system.

公开(公告)号：US20240113808A1

公开(公告)日：2024-04-04

申请号：US18519771

申请日：2023-11-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Taehyoung KIM ,  Sungjin PARK ,  Jeongho YEO

IPC: H04L1/00 ,  H03M13/11 ,  H04L1/1812 ,  H04L5/00 ,  H04W72/23

CPC classification number: H04L1/0057 ,  H03M13/116 ,  H04L1/0003 ,  H04L1/0011 ,  H04L1/0041 ,  H04L1/1812 ,  H04L5/0053 ,  H04W72/23

Abstract: Disclosed is a method performed by a user equipment (UE) in a communication system, including receiving, from a base station, downlink control information (DCI) including resource assignment information for a physical downlink shared channel (PDSCH); identifying a number of resource elements (REs) allocated for the PDSCH based on a number symbols for the PDSCH and a number of allocated physical resource blocks (PRBs), wherein a number of REs for a demodulation reference signal (DMRS) is excluded from the number of REs allocated for the PDSCH; identifying intermediate information based on the number of REs allocated for the PDSCH; identifying a transport block size (TBS) based on quantized intermediate information; and receiving, from the base station, the PDSCH based on the TBS.

公开(公告)号：US20240097954A1

公开(公告)日：2024-03-21

申请号：US18526537

申请日：2023-12-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Taehyoung KIM ,  Jinyoung OH ,  Youngwoo KWAK ,  Seunghoon CHOI

IPC: H04L27/26 ,  H04L5/00

CPC classification number: H04L27/2602 ,  H04L5/0048 ,  H04L5/0051 ,  H04L27/2613 ,  H04L5/0007 ,  H04W72/0446

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. A method by a terminal in a wireless communication system is provided. The method includes identifying a slot type of a terminal from a first slot type and a second slot type, determining a position of a demodulation reference signal (DMRS) based on the slot type, and receiving the DMRS based on the position from a base station.

公开(公告)号：US20240063973A1

公开(公告)日：2024-02-22

申请号：US18260833

申请日：2022-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dhivagar BASKARAN ,  Youngrok JANG ,  Taehyoung KIM ,  Hyoungju JI

IPC: H04L5/00 ,  H04W72/232

CPC classification number: H04L5/0051 ,  H04W72/232 ,  H04L5/0053

Abstract: The present disclosure relates to a pre-5th generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th generation (4G) communication system such as long term evolution (LTE). Embodiments herein provide a method for beam behavior of CSI-RS for FeMIMO. The method performed by a UE includes sending UE capability information comprising a beamSwitchTiming to at least one B S. The beamSwitchTiming indicates a minimum number of OFDM symbols between DCI triggering of aperiodic CSI-RS and aperiodic CSI-RS transmission. Further, the method includes receiving a PDCCH DCI for reception of the aperiodic CSI-RS from the at least one BS. Further, the method includes determining a default beam rule for reception of the aperiodic CSI-RS triggered by the DCI. Further, the method includes receiving the aperiodic CSI-RS from the at least one BS. Furthermore, the method includes processing the aperiodic CSI-RS by applying the default beam rule.

公开(公告)号：US20240032057A1

公开(公告)日：2024-01-25

申请号：US18033265

申请日：2021-10-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Jinhyun PARK ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/231 ,  H04B7/06 ,  H04L5/00

CPC classification number: H04W72/231 ,  H04B7/0626 ,  H04L5/0051

Abstract: The present disclosure relates to a communication technique for merging IoT technology with a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. Embodiments of the present disclosure relate to a wireless communication system and, more particularly, to a cell activation method and device in a wireless communication system.

公开(公告)号：US20240008032A1

公开(公告)日：2024-01-04

申请号：US18469404

申请日：2023-09-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghoon CHOI ,  Yongjun KWAK ,  Younsun KIM ,  Taehyoung KIM

IPC: H04W72/1263 ,  H04W72/0453 ,  H04W80/02 ,  H04L5/14 ,  H04W56/00 ,  H04W72/1268 ,  H04W74/08 ,  H04W72/23

CPC classification number: H04W72/1263 ,  H04W72/0453 ,  H04W80/02 ,  H04L5/1469 ,  H04W56/001 ,  H04W72/1268 ,  H04W74/0833 ,  H04W72/23

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 present invention suggests a method for transmitting and receiving signals satisfying a maximum delay time, and a method and a device for effectively processing signals that are influenced by the transmission and reception of the signals satisfying the maximum delay time.