公开(公告)号：US09247537B2

公开(公告)日：2016-01-26

申请号：US13679086

申请日：2012-11-16

Applicant: Samsung Electronics Co. Ltd.

Inventor： Younsun Kim ,  Cheng Shan ,  Juho Lee ,  Hyojin Lee ,  Kiil Kim ,  Joonyoung Cho ,  Hyoungju Ji ,  Sangmin Ro ,  Seunghoon Choi

IPC: H04W4/00 ,  H04W72/04 ,  H04L1/00 ,  H04B7/04 ,  H04L5/00 ,  H04L1/02 ,  H04L27/00

CPC classification number: H04W72/042 ,  H04B7/0456 ,  H04L1/00 ,  H04L1/02 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/00 ,  H04W72/0406

Abstract: A method for transmitting control information by a base station in a wireless communication system is provided. The method includes determining a precoder to be applied to a resource and a Demodulation Reference Signal (DMRS) port, the resource being used to transmit the control information, and the DMRS port corresponding to the resource and being used to transmit a DMRS, precoding the resource and the DMRS port by using the determined precoder, and transmitting the control information and the DMRS to a user equipment.

Abstract translation: 提供了一种用于在无线通信系统中由基站发送控制信息的方法。 该方法包括确定要应用于资源的预编码器和解调参考信号（DMRS）端口，用于发送控制信息的资源以及对应于资源的DMRS端口，并用于发送DMRS， 资源和DMRS端口，并将控制信息和DMRS发送给用户设备。

公开(公告)号：US09025551B2

公开(公告)日：2015-05-05

申请号：US13761857

申请日：2013-02-07

Applicant: Samsung Electronics Co. Ltd.

Inventor： Younsun Kim ,  Juho Lee ,  Hyojin Lee

IPC: H04W4/00 ,  H04W76/04 ,  H04L27/26 ,  H04B7/02

CPC classification number: H04L5/0048 ,  H04B7/024 ,  H04L27/2613 ,  H04L27/2655 ,  H04W72/042 ,  H04W76/25 ,  H04W88/08

Abstract: A data transmission method and an apparatus in a network supporting coordinated multipoint transmission are provided. The method includes transmitting candidate sets of initial state information used to generate Demodulation Reference Signal (DMRS) scrambling sequences for the transmission points to the UE, and transmitting an indication corresponding to at least one candidate set of initial state information respectively associated with at least one transmission point to the UE, wherein the initial state information is used by the UE to generate DMRS scrambling sequences.

Abstract translation: 提供数据传输方法和支持协调多点传输的网络中的装置。 该方法包括发送用于生成针对UE的传输点的解调参考信号（DMRS）加扰序列的初始状态信息的候选组，并且发送与至少一个分别与至少一个 传输点到UE，其中初始状态信息被UE用于产生DMRS加扰序列。

公开(公告)号：US08837419B2

公开(公告)日：2014-09-16

申请号：US13873864

申请日：2013-04-30

Applicant: Samsung Electronics Co. Ltd.

Inventor： Hyoungju Ji ,  Younsun Kim ,  Joonyoung Cho ,  Juho Lee

IPC: H04W4/00

CPC classification number: H04W72/042 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/0406

Abstract: A control channel transmission/reception method and an apparatus for transmitting/receiving control channels using a resource allocation scheme applicable regardless of reference signal transmission or whether the reference signal is transmitted in distributed transmission mode or localized transmission mode are provided. The control channel transmission method includes mapping a Demodulation Reference Signal (DMRS) to Resource Elements (REs) of a Resource Block (RB) for transmitting a control channel, mapping the control channel to the REs numbered with numbers of predetermined number of Resource Element Groups (REGs) in a frequency-first ascending order cyclically, with the exception of the REs to which the DMRS is mapped, and transmitting the DMRS and the control channel.

Abstract translation: 提供控制信道发送/接收方法以及使用不管参考信号发送适用的资源分配方案来发送/接收控制信道的装置，还是以分布式发送模式或局部发送模式发送参考信号。 控制信道传输方法包括将解调参考信号（DMRS）映射到用于发送控制信道的资源块（RB）的资源元素（RE），将控制信道映射到以预定数量的资源元素组 （REGs）以频率优先上升的顺序循环，除了DMRS映射的RE之外，以及发送DMRS和控制信道。

公开(公告)号：US20130310100A1

公开(公告)日：2013-11-21

申请号：US13896723

申请日：2013-05-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Younsun Kim ,  Juho Lee

IPC: H04L25/02

CPC classification number: H04L25/0204 ,  H04B7/024 ,  H04W24/10

Abstract: A channel estimation method and apparatus are provided for a terminal in a cellular mobile communication system including a plurality of base stations. The method includes maintaining a maximum number of CSI processes supported by the UE; receiving CSI process report information; determining a number of CSI to be updated based on the maximum number of CSI processes supported by the UE; generating at least one CSI report based on the determined number of CSI to be updated; and transmitting the at least one CIS report to an evolved Node B (eNB).

Abstract translation: 在包括多个基站的蜂窝移动通信系统中为终端提供信道估计方法和装置。 该方法包括维护由UE支持的CSI进程的最大数量; 接收CSI流程报告信息; 基于UE支持的最大CSI进程数确定要更新的CSI数; 基于所确定的要更新的CSI的数量生成至少一个CSI报告; 以及将所述至少一个CIS报告发送到演进节点B（eNB）。

公开(公告)号：US12199762B2

公开(公告)日：2025-01-14

申请号：US18474820

申请日：2023-09-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho Yeo ,  Younsun Kim ,  Sungjin Park ,  Jinyoung Oh

IPC: H04L1/00 ,  H04L1/1812 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/23 ,  H04W80/08 ,  H04W84/04

Abstract: A method performed by a terminal in a wireless communication system includes receiving, from a base station via a radio resource control (RRC) signaling, information indicating a number N of code block groups per transport block (TB), wherein a code block group comprises at least one code block, receiving, from the base station, control information scheduling data, receiving, from the base station, the data on a physical downlink shared channel (PDSCH) based on the control information, the data including code block groups of a TB, generating hybrid automatic repeat request (HARQ) feedback information for the code block groups of the TB, the code block groups of the TB being identified based on a number of code blocks (CBs) for the TB and the number N of code block groups per TB, and transmitting the HARQ feedback information to the base station, wherein a bit size of the transmitted HARQ feedback information is identical to the number N of the code block group per TB.

公开(公告)号：US11973555B2

公开(公告)日：2024-04-30

申请号：US17627553

申请日：2020-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu Shin ,  Younsun Kim ,  Hyunseok Ryu ,  Jonghyun Bang ,  Jeongho Yeo ,  Jinyoung Oh

IPC: H04B7/06 ,  H04L1/00 ,  H04W28/02 ,  H04W72/02 ,  H04W72/20

CPC classification number: H04B7/0626 ,  H04B7/0632 ,  H04L1/0003 ,  H04W28/0289 ,  H04W72/02 ,  H04W72/20

Abstract: The present disclosure relates to a communication technique for combining, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like on the basis of 5G communication technologies and IoT-related technologies. A method of a transmitting terminal, according to an embodiment of the present invention, comprises the steps of: receiving, from a receiving terminal, channel state information (CSI) determined on the basis of channel busy ratio (CBR) information, and the CBR information; determining a transmission parameter on the basis of the CSI; and transmitting the transmission parameter to the receiving terminal.

公开(公告)号：US11956735B2

公开(公告)日：2024-04-09

申请号：US18093180

申请日：2023-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Choi ,  Youngbum Kim ,  Younsun Kim ,  Taehyoung Kim ,  Jeongho Yeo

IPC: H04W52/32 ,  H04L5/00 ,  H04W52/14 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/20 ,  H04W72/21

CPC classification number: H04W52/325 ,  H04L5/0094 ,  H04W52/146 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/20 ,  H04W72/21

Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. A power control method for uplink transmission in a wireless cellular communication system is disclosed.

公开(公告)号：US11844147B2

公开(公告)日：2023-12-12

申请号：US16740261

申请日：2020-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong Noh ,  Jinhyun Park ,  Heecheol Yang ,  Younsun Kim ,  Hyoungju Ji

IPC: H04W72/0446 ,  H04W72/23 ,  H04W8/24 ,  H04L5/00 ,  H04W72/0453

CPC classification number: H04W8/245 ,  H04L5/0092 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

Abstract: The disclosure relates to a communication technique for fusing a 5th generation (5G) or pre-5G communication system with IoT technology to support higher data rates after a 4th generation (4G) communication system such as long term evolution (LTE) and a system thereof. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, etc.) based on 5G communication technology and IoT-related technology. According to various embodiments of the disclosure, a method and apparatus for allocating time and frequency resources for smoothly providing a service are provided.

公开(公告)号：US11817928B2

公开(公告)日：2023-11-14

申请号：US17083853

申请日：2020-10-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungju Ji ,  Juho Lee ,  Younsun Kim ,  Hoondong Noh

IPC: H04B7/06 ,  H04L5/00 ,  H04L25/02

CPC classification number: H04B7/0626 ,  H04L5/0092 ,  H04L25/022 ,  H04L25/0212

Abstract: The disclosure relates to a communication technique that converges a 5G communication system to support a higher data rate after a 4th Generation (4G) system with Internet of Things (IoT) technology, and a system thereof. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, or the like) based on 5th Generation (5G) communication technology and IoT related technology. In addition, the disclosure provides a method and an apparatus for reducing user equipment (UE) power consumption in a wireless communication system.

公开(公告)号：US11805518B2

公开(公告)日：2023-10-31

申请号：US17444732

申请日：2021-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho Yeo ,  Younsun Kim ,  Hyunseok Ryu ,  Youngbum Kim ,  Hosung Kim ,  Sungjin Park ,  Cheolkyu Shin ,  Seunghoon Choi

IPC: H04W72/12 ,  H04W72/04 ,  H04L27/26 ,  H04L1/18 ,  H04W72/1273 ,  H04W72/0446 ,  H04W72/0453 ,  H04L1/1812 ,  H04L1/1867 ,  H04W72/23

CPC classification number: H04W72/1273 ,  H04L1/1819 ,  H04L1/1896 ,  H04L27/26025 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

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 can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, and the like) based on 5G communication technology and IoT related technology. The disclosure discloses a method and device for a terminal to perform satellite communication.