Communication System, Communication Apparatus and Communication Control Method

    公开(公告)号:US20130094608A1

    公开(公告)日:2013-04-18

    申请号:US13692668

    申请日:2012-12-03

    IPC分类号: H04W52/54

    CPC分类号: H04W52/54 H04W52/04

    摘要: A communication system that applies different modulation methods to a first data portion and a second data portion which constitute communication data, includes: a receiving strength detection unit which detects a receiving strength of the communication data; a receiving strength transmission unit transmitting the receiving strength to a transmission portion which transmits the communication data; a receiving unit which receives the transmitted receiving strength; and a transmission power control unit which controls transmission power for transmitting each of the first and second data portions based on the transmitted receiving strength. Therefore, the communication system can improve the demodulation characteristics and reduce a power consumption of a communication apparatus at a receiving side

    ELECTRONIC DEVICE, METHOD FOR CONTROLLING ELECTRONIC DEVICE, AND PROGRAM

    公开(公告)号:US20220291372A1

    公开(公告)日:2022-09-15

    申请号:US17755085

    申请日:2020-10-09

    IPC分类号: G01S13/56 G01S13/536

    摘要: An electronic device includes a transmission antenna that transmits a transmission wave, a reception antenna that receives a reflected wave that is the transmission wave having been reflected, and a control unit that detects a target by using a constant false alarm rate on the basis of a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The control unit performs control to skip processing of detecting an object determined to be a stationary object among objects located around the electronic device, as the target by using the constant false alarm rate on the basis of the transmission signal and the reception signal.

    ELECTRONIC DEVICE, AND METHOD AND PROGRAM FOR CONTROLLING THE SAME

    公开(公告)号:US20220146625A1

    公开(公告)日:2022-05-12

    申请号:US17435626

    申请日:2020-03-03

    IPC分类号: G01S7/40 G01S13/931

    摘要: An electronic device includes a transmission antenna, a reception antenna, and a controller. The transmission antenna transmits a transmission wave. The reception antenna receives a reflected wave that is the reflected transmission wave. The controller detects an object that reflects the transmission wave, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The controller configures a transmission signal in a second frame among a plurality of frames of the transmission wave differently from a transmission signal in a first frame among the plurality of frames.

    ELECTRONIC DEVICE
    9.
    发明公开
    ELECTRONIC DEVICE 审中-公开

    公开(公告)号:US20240176015A1

    公开(公告)日:2024-05-30

    申请号:US18552155

    申请日:2022-03-14

    IPC分类号: G01S13/931 G01S7/35 G01S13/04

    摘要: An electronic device includes a transmission unit that transmits a transmission wave from a transmission antenna; a reception unit that receives, from a reception antenna, a reflected wave of the transmission wave; a controller that detects an object that reflects the transmission wave; a power supply device that supplies electric power to at least any of the foregoing components; and a substrate having the foregoing components thereon. The transmission and reception antennas are disposed on a first surface of the substrate. The controller and the power supply device are disposed on a second surface of the substrate opposite to the first surface. The substrate includes a waveguide that guides the transmission wave and/or the reflected wave between the first and second surfaces and is covered with an electromagnetic wave shielding member apart from the second surface by a distance of ¼ of a wavelength of the transmission or reflected wave.

    ELECTRONIC DEVICE, METHOD FOR CONTROLLING ELECTRONIC DEVICE, AND PROGRAM

    公开(公告)号:US20220390554A1

    公开(公告)日:2022-12-08

    申请号:US17755815

    申请日:2020-11-09

    IPC分类号: G01S7/35 G01S13/34

    摘要: An electronic device includes a transmission antenna that transmits a transmission wave; a reception antenna that receives a reflected wave that is the transmission wave having been reflected; a control unit that detects an object that reflects the transmission wave, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave; and a gain adjustment unit that adjusts a gain of the reception signal. The control unit performs control to transmit the transmission wave in at least two different modes. The gain adjustment unit adjusts the gain of the reception signal for each of the modes.