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    Reconfiguration intelligent surface device and beamforming method thereof
    1.
    发明授权
    Reconfiguration intelligent surface device and beamforming method thereof 有权

    公开(公告)号：US12231201B2

    公开(公告)日：2025-02-18

    申请号：US18087836

    申请日：2022-12-23

    Applicant: Industrial Technology Research Institute

    Inventor： Chiu-Ping Wu ,  Shih-Hao Fang ,  Hsin-An Hou ,  Jen-Yuan Hsu

    IPC: H04B7/06 ,  H04W56/00

    Abstract: A reconfiguration intelligent surface device and a beamforming method thereof, the beamforming method adapted to the reconfiguration intelligent surface device is described below. A timing synchronization signal is received. A frame boundary synchronized with a radio signal transmission/reflection device is established according to the timing synchronization signal. Beam control information is received. A reflected beam is formed by reflecting a radio signal beam transmitted or reflected by the radio signal transmission/reflection device according to the beam control information based on the frame boundary synchronized with the radio signal transmission/reflection device.

    Communication system and operating method thereof
    2.
    发明授权
    Communication system and operating method thereof 有权

    公开(公告)号：US10541743B2

    公开(公告)日：2020-01-21

    申请号：US15857082

    申请日：2017-12-28

    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

    Inventor： Shih-Hao Fang ,  Jen-Yuan Hsu ,  Hung-Fu Wei ,  Chien-Yu Kao

    IPC: H04B7/08 ,  H04B17/318

    Abstract: A communication system and an operating method thereof are provided. The communication system includes at least one user equipment, at least one remote radio head (RRH), a measuring unit, a set determining unit and an antenna selecting unit. The RRH is electrically connected to a plurality of antennas. The measuring unit is for controlling a measurement of a signal strength of the at least one user equipment. The set determining unit is used for selecting one of a plurality of antenna configuration sets according to the signal strength for the at least one user equipment. Each of the antenna configuration sets includes a plurality of antenna configurations. Each of the antenna configurations is composed of P of a plurality of antennas. The antenna selecting unit is used for allocating one of the antenna configurations from the antenna configuration set which is selected for the at least one user equipment.

    COMMUNICATION SYSTEM AND COMMUNICATION METHOD USING RECONFIGURABLE INTELLIGENT SURFACE AND RECONFIGURABLE INTELLIGENT SURFACE DEVICE
    3.
    发明公开
    COMMUNICATION SYSTEM AND COMMUNICATION METHOD USING RECONFIGURABLE INTELLIGENT SURFACE AND RECONFIGURABLE INTELLIGENT SURFACE DEVICE 审中-公开

    公开(公告)号：US20240171237A1

    公开(公告)日：2024-05-23

    申请号：US18085527

    申请日：2022-12-20

    Applicant: Industrial Technology Research Institute

    Inventor： Shih-Hao Fang ,  Chiu-Ping Wu ,  Hung-Fu Wei ,  Jen-Yuan Hsu

    IPC: H04B7/06 ,  H04B7/145

    CPC classification number: H04B7/0617 ,  H04B7/145

    Abstract: An aspect of the disclosure includes a communication system and a communication method using reconfigurable intelligent surface and a reconfigurable intelligent surface device. The communication system includes at least one base station, a reconfigurable intelligent surface device, and a control at one least device. The at least one base station respectively transmits at least one beam. The reconfigurable intelligent surface device is coupled to the at least one base station, and measures the at least one beam of the at least one base station to obtain signal measurement results associated with each of the at least one base station. The control device is coupled to the at least one base station. The control device groups the at least one base station and the reconfigurable intelligent surface device into at least one group according to the signal measurement results associated with each of the at least one base station.

    Communication system and communication method using reconfigurable intelligent surface and reconfigurable intelligent surface device
    6.
    发明授权
    Communication system and communication method using reconfigurable intelligent surface and reconfigurable intelligent surface device 有权

    公开(公告)号：US12199714B2

    公开(公告)日：2025-01-14

    申请号：US18085527

    申请日：2022-12-20

    Applicant: Industrial Technology Research Institute

    Inventor： Shih-Hao Fang ,  Chiu-Ping Wu ,  Hung-Fu Wei ,  Jen-Yuan Hsu

    IPC: H04L5/12 ,  H04B7/06 ,  H04B7/145

    Abstract: An aspect of the disclosure includes a communication system and a communication method using reconfigurable intelligent surface and a reconfigurable intelligent surface device. The communication system includes at least one base station, a reconfigurable intelligent surface device, and a control at one least device. The at least one base station respectively transmits at least one beam. The reconfigurable intelligent surface device is coupled to the at least one base station, and measures the at least one beam of the at least one base station to obtain signal measurement results associated with each of the at least one base station. The control device is coupled to the at least one base station. The control device groups the at least one base station and the reconfigurable intelligent surface device into at least one group according to the signal measurement results associated with each of the at least one base station.

    RECONFIGURATION INTELLIGENT SURFACE DEVICE AND BEAMFORMING METHOD THEREOF
    7.
    发明公开
    RECONFIGURATION INTELLIGENT SURFACE DEVICE AND BEAMFORMING METHOD THEREOF 审中-公开

    公开(公告)号：US20240204837A1

    公开(公告)日：2024-06-20

    申请号：US18087836

    申请日：2022-12-23

    Applicant: Industrial Technology Research Institute

    Inventor： Chiu-Ping Wu ,  Shih-Hao Fang ,  Hsin-An Hou ,  Jen-Yuan Hsu

    IPC: H04B7/06 ,  H04W56/00

    CPC classification number: H04B7/0617 ,  H04W56/001

    Abstract: A reconfiguration intelligent surface device and a beamforming method thereof, the beamforming method adapted to the reconfiguration intelligent surface device is described below. A timing synchronization signal is received. A frame boundary synchronized with a radio signal transmission/reflection device is established according to the timing synchronization signal. Beam control information is received. A reflected beam is formed by reflecting a radio signal beam transmitted or reflected by the radio signal transmission/reflection device according to the beam control information based on the frame boundary synchronized with the radio signal transmission/reflection device.

    Base station and operation method thereof and communication system
    8.
    发明授权
    Base station and operation method thereof and communication system 有权

    公开(公告)号：US10986511B2

    公开(公告)日：2021-04-20

    申请号：US16232632

    申请日：2018-12-26

    Applicant: Industrial Technology Research Institute

    Inventor： Hsien-Wen Chang ,  Shih-Hao Fang ,  Jen-Yuan Hsu

    IPC: H04W16/28 ,  H04B1/02 ,  H04B17/19 ,  H04W88/08 ,  H04B1/04

    Abstract: A base station includes a processing unit, a plurality of radio frequency units, a plurality of antenna units, a control unit and an adjustment unit. The processing unit generates a baseband signal and provides a control strategy. The radio frequency units receive the baseband signal to generate a plurality of radio frequency signals. The antenna units transmit a plurality of output signals. The control unit receives the control strategy and generates a plurality of control signals according to the control strategy. The adjustment unit receives the radio frequency signals and the control signals, switches the connection of RF paths with high-gain or low-gain between the radio frequency units and the antenna units and adjusts gains of the radio frequency signals according to the control signals, so as to generate the output signals.

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