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    Method and apparatus for communicating channel state information in full-dimensional MIMO system
    2.
    发明授权
    Method and apparatus for communicating channel state information in full-dimensional MIMO system 有权

    公开(公告)号：US10348383B2

    公开(公告)日：2019-07-09

    申请号：US15213312

    申请日：2016-07-18

    Applicant: Samsung Electronics Co., Ltd

    Inventor： Suryong Jeong ,  Taeyoung Kim ,  Keonkook Lee ,  Jiyun Seol

    IPC: H04B7/06 ,  H04B7/0413 ,  H04L5/00 ,  H04B17/318 ,  H04B17/345

    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 and apparatus for transmitting/receiving Channel State Information (CSI) is provided for use in a Full Dimensional Multiple Input Multiple Output (FD-MIMO) system. A channel state information (CSI) reception for a base station according to the present disclosure for use in a wireless communication system includes transmitting CSI process configuration information to a terminal, transmitting a CSI Reference Signal (CSI-RS) to the terminal based on the CSI process configuration information, and receiving the CSI generated based on CSI-RS measurement result from the terminal, wherein the CSI process configuration information is configured to measure channel states of horizontal and vertical antenna arrays, the CSI includes a joint Channel Quality Indicator (CQI), and the joint CQI is determined based on the CQIs for the horizontal and vertical antennas arrays.

    Reference signal measurement method and apparatus for use in mobile communication system
    3.
    发明授权
    Reference signal measurement method and apparatus for use in mobile communication system 有权

    公开(公告)号：US11601173B2

    公开(公告)日：2023-03-07

    申请号：US17178530

    申请日：2021-02-18

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jihwan Noh ,  Taeyoung Kim ,  Hyunil Yoo ,  Keonkook Lee ,  Suryong Jeong

    IPC: H04B7/06 ,  H04L5/00

    Abstract: For converging a 5th-Generation (5G) communication system and supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT), a channel state information (CSI) acquisition method includes transmitting CSI configuration information to a terminal, selecting a beam for transmitting a beamformed CSI reference signal (BF-CSI-RS) to the terminal, transmitting the BF-CSI-RS to the terminal using the selected beam, and notifying the terminal of a beamforming update. A base station for acquiring CSI in a mobile communication system includes a transceiver configured to transmit and receive signals, and a controller configured to control the transceiver to transmit CSI configuration information to a terminal, to select a beam for transmitting a BF-CSI-RS to the terminal, to transmit the BF-CSI-RS to the terminal using the selected beam, and to notify the terminal of a beamforming update.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNAL ON BASIS OF MULTIPLE ANTENNAS
    4.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNAL ON BASIS OF MULTIPLE ANTENNAS 有权
    基于多个天线发射和接收信号的方法和装置

    公开(公告)号：US20160212006A1

    公开(公告)日：2016-07-21

    申请号：US14915183

    申请日：2014-08-26

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jaewon Kim ,  Jeongho Park ,  Min Sagong ,  Chiwoo Lim ,  Suryong Jeong ,  Sungnam Hong

    IPC: H04L27/36 ,  H04L27/38 ,  H04J11/00 ,  H04L27/12 ,  H04B7/06

    CPC classification number: H04L27/366 ,  H04B7/06 ,  H04J11/0059 ,  H04L27/10 ,  H04L27/12 ,  H04L27/2601 ,  H04L27/32 ,  H04L27/34 ,  H04L27/364 ,  H04L27/367 ,  H04L27/38

    Abstract: A method and a device for transmitting and receiving a signal on the basis of multiple antennas are provided.A transmitting device may include a radio frequency (RF) module transmitting a quadrature amplitude modulation (QAM) signal of a first symbol corresponding to a hybrid frequency shift keying and quadrature amplitude modulation (FQAM) mode and transmitting a QAM signal of a second symbol corresponding to a QAM mode through a second antenna; and a modulation module mapping the QAM signal of the first symbol to one frequency tone among the preset number of frequency tones according to a frequency shift keying (FSK) signal of the first symbol and mapping the second symbol to the frequency tone to which the first symbol is mapped.

    Abstract translation: 提供了一种用于基于多个天线发送和接收信号的方法和装置。 发送装置可以包括发射对应于混合频移键控和正交幅度调制（FQAM）模式的第一符号的正交幅度调制（QAM）信号的射频（RF）模块，并且发送对应于第二符号的QAM信号 通过第二天线到QAM模式; 以及调制模块，根据所述第一符号的频移键控（FSK）信号将所述第一符号的QAM信号映射到所述预设频率音调中的一个频率音调，并将所述第二符号映射到所述第一 符号被映射。

    Reference signal measurement method and apparatus for use in mobile communication system
    5.
    发明授权
    Reference signal measurement method and apparatus for use in mobile communication system 有权

    公开(公告)号：US10931342B2

    公开(公告)日：2021-02-23

    申请号：US15237615

    申请日：2016-08-15

    Applicant: Samsung Electronics Co., Ltd

    Inventor： Jihwan Noh ,  Taeyoung Kim ,  Hyunil Yoo ,  Keonkook Lee ,  Suryong Jeong

    IPC: H04B7/06 ,  H04L5/00

    Abstract: For converging a 5th-Generation (5G) communication system and supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT), a channel state information (CSI) acquisition method includes transmitting CSI configuration information to a terminal, selecting a beam for transmitting a beamformed CSI reference signal (BF-CSI-RS) to the terminal, transmitting the BF-CSI-RS to the terminal using the selected beam, and notifying the terminal of a beamforming update. A base station for acquiring CSI in a mobile communication system includes a transceiver configured to transmit and receive signals, and a controller configured to control the transceiver to transmit CSI configuration information to a terminal, to select a beam for transmitting a BF-CSI-RS to the terminal, to transmit the BF-CSI-RS to the terminal using the selected beam, and to notify the terminal of a beamforming update.

    REFERENCE SIGNAL MEASUREMENT METHOD AND APPARATUS FOR USE IN MOBILE COMMUNICATION SYSTEM
    7.
    发明申请
    REFERENCE SIGNAL MEASUREMENT METHOD AND APPARATUS FOR USE IN MOBILE COMMUNICATION SYSTEM 审中-公开
    用于移动通信系统的参考信号测量方法和装置

    公开(公告)号：US20170047976A1

    公开(公告)日：2017-02-16

    申请号：US15237615

    申请日：2016-08-15

    Applicant: Samsung Electronics Co., Ltd

    Inventor： Jihwan Noh ,  Taeyoung Kim ,  Hyunil Yoo ,  Keonkook Lee ,  Suryong Jeong

    IPC: H04B7/06 ,  H04L5/00 ,  H04W72/04

    CPC classification number: H04B7/0617 ,  H04B7/0626 ,  H04B7/0695 ,  H04L5/0048

    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 channel state information (CSI) acquisition method of a base station in a mobile communication system includes transmitting CSI configuration information to a terminal, selecting a beam for transmitting a beamformed CSI reference signal (BF-CSI-RS) to the terminal, transmitting the BF-CSI-RS to the terminal using the selected beam, and notifying the terminal of a beamforming update. Also, a terminal for reporting CSI to the base station and an operation method of the terminal be provided. A base station for acquiring CSI in a mobile communication system includes a transceiver configured to transmit and receive signals, and a controller configured to control the transceiver to transmit CSI configuration information to a terminal, to select a beam for transmitting a BF-CSI-RS to the terminal, to transmit the BF-CSI-RS to the terminal using the selected beam, and to notify the terminal of a beamforming update.

    Abstract translation: 移动通信系统中的基站的信道状态信息（CSI）获取方法包括向终端发送CSI配置信息，选择用于向终端发送波束形成的CSI参考信号（BF-CSI-RS）的波束，发送 使用所选择的波束将BF-CSI-RS发送到终端，并向终端通知波束形成更新。 此外，还提供了向基站报告CSI的终端和终端的操作方法。 用于在移动通信系统中获取CSI的基站包括被配置为发送和接收信号的收发器，以及控制器，被配置为控制收发器向终端发送CSI配置信息，以选择用于发送BF-CSI-RS 使用所选择的波束将BF-CSI-RS发送到终端，并向终端通知波束形成更新。

    Method and device for selecting and allocating transmission beam index having priority
    9.
    发明授权
    Method and device for selecting and allocating transmission beam index having priority 有权

    公开(公告)号：US10461834B2

    公开(公告)日：2019-10-29

    申请号：US15116415

    申请日：2015-02-16

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jaewon Kim ,  Hyunkyu Yu ,  Suryong Jeong

    IPC: H04B7/06 ,  H04W72/10

    Abstract: The present invention relates to a method and a device for selecting and allocating a transmission beam index having a priority. The present invention, in this regard, relates to a method for transmission and reception by a base station in a wireless communication system capable of configuring a plurality of beams, the method comprising the steps of: transmitting a reference signal, using at least one transmission beam; receiving index information of the at least one transmission beam from a terminal; and scheduling a beam corresponding to one piece of information among the index information of the at least one transmission beam for the terminal, wherein the index information is the index information of the at least one transmission beam selected by the terminal on the basis of the priority pre-configured for the plurality of beams.

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