Wireless communication device
    1.
    发明授权

    公开(公告)号:US10128895B2

    公开(公告)日:2018-11-13

    申请号:US15381035

    申请日:2016-12-15

    Abstract: A wireless communication device is provided. The wireless communication device comprises: a first antenna for receiving and transmitting a first sub-band signal of a first frequency band and a second sub-band signal of the first frequency band; a second antenna for receiving and transmitting the second sub-band signal and a second frequency band signal; a third antenna for receiving and transmitting a first sub-band diversity signal of the first frequency band; a first frequency-division multiplex coupled to the first antenna; a switching circuit coupled to the first frequency-division multiplex and the second antenna; a primary path component coupled to the first frequency-division multiplex and the switching circuit; a secondary path component coupled to the switching circuit and the third antenna; a first transceiver coupled to the primary path component and the secondary path component; and a second transceiver coupled to the switching circuit.

    Wideband antenna system
    2.
    发明授权

    公开(公告)号:US12255392B2

    公开(公告)日:2025-03-18

    申请号:US18180974

    申请日:2023-03-09

    Abstract: A wideband antenna system includes a first metal radiation portion, having a coupling distance with a second metal radiation portion; a first feeding contact and a second feeding contact, electrically connected to the first metal radiation portion and the second metal radiation portion respectively, and close to the coupling distance; a first ground contact, electrically connected to the second metal radiation portion; a second ground contact, electrically connected to the first metal radiation portion; an impedance tuner, electrically connected to the first feeding contact, the second feeding contact, the first ground contact, the second ground contact, and a radio frequency signal source, to switch the first metal radiation portion and the second metal radiation portion; an aperture contact, electrically connected to the first metal radiation portion; and an aperture tuner, electrically connected to the aperture contact.

    Electronic device
    4.
    发明授权

    公开(公告)号:US10256541B2

    公开(公告)日:2019-04-09

    申请号:US15591295

    申请日:2017-05-10

    Abstract: An electronic device is provided. The An electronic device comprises a near field communication (NFC) circuit for transmitting a set of near field communication differential signals including a first differential signal and a second differential signal; a housing including a conducting portion with a ground point, a first side and a second side opposite to the first side; and two conductive arms. A current loop is formed by the conductive arm and the conducting portion, and a potential of the ground point is equal to a median potential of the current loop.

    Method for reducing number of times of switching communication channels and mobile device using the same

    公开(公告)号:US10111184B2

    公开(公告)日:2018-10-23

    申请号:US14645397

    申请日:2015-03-11

    Abstract: A method for reducing the number of the times of switching communication channels and a mobile device are provided. The method includes following steps: determining whether the mobile device is at a stationary state or a semi-stationary state according to a plurality of location information of the mobile device during a predetermined time interval; recognizing an area where the mobile device is located and a communication mode of the mobile device when the mobile device is at the stationary state or the semi-stationary state; establishing a transmission power variation table according to a plurality of transmission powers used by the mobile device at the communication mode; searching for a specific transmission power which is most frequently used from the transmission power variation table; increasing a lowest allowable transmission power of the mobile device to a target transmission power higher than the specific transmission power; and recording the target transmission power.

    WIRELESS COMMUNICATION DEVICE
    6.
    发明申请

    公开(公告)号:US20170179997A1

    公开(公告)日:2017-06-22

    申请号:US15381035

    申请日:2016-12-15

    Abstract: A wireless communication device is provided. The wireless communication device comprises: a first antenna for receiving and transmitting a first sub-band signal of a first frequency band and a second sub-band signal of the first frequency band; a second antenna for receiving and transmitting the second sub-band signal and a second frequency band signal; a third antenna for receiving and transmitting a first sub-band diversity signal of the first frequency band; a first frequency-division multiplex coupled to the first antenna; a switching circuit coupled to the first frequency-division multiplex and the second antenna; a primary path component coupled to the first frequency-division multiplex and the switching circuit; a secondary path component coupled to the switching circuit and the third antenna; a first transceiver coupled to the primary path component and the secondary path component; and a second transceiver coupled to the switching circuit.

    Electronic device and near field communication antenna thereof

    公开(公告)号:US11088723B2

    公开(公告)日:2021-08-10

    申请号:US16732683

    申请日:2020-01-02

    Abstract: An electronic device is disclosed. The electronic device includes a conductive plate, an opening, two feeding parts, and an electronic assembly. The opening is disposed at a side of the conductive plate. The opening has a first side and a second side opposite to each other, and the first side and the second side are connected with the side of the conductive plate. The electronic assembly is located in the opening. Two feeding parts are respectively disposed on the first side and the second side of the opening. the feeding parts is used to receive a feeding signal, and the feeding signal is transmitted along the first side of the opening to the second side of the opening and generates a near field magnetic field.

    Electronic device having multiple antennas and antenna configuration method thereof

    公开(公告)号:US11437710B2

    公开(公告)日:2022-09-06

    申请号:US16860478

    申请日:2020-04-28

    Abstract: An electronic device having multiple antennas and an antenna configuration method are provided. The antenna configuration method includes: controlling a communication module of an electronic device to electrically connect to a main antenna of the electronic device; determining whether an operating state of the electronic device conforms to a preset usage situation; and controlling the communication module to electrically connect to an auxiliary antenna of the electronic device when the operating state conforms to the preset usage situation, so that the communication module transmits and receives the radio frequency signal by the auxiliary antenna.

    METHOD FOR REDUCING NUMBER OF TIMES OF SWITCHING COMMUNICATION CHANNELS AND MOBILE DEVICE USING THE SAME
    10.
    发明申请
    METHOD FOR REDUCING NUMBER OF TIMES OF SWITCHING COMMUNICATION CHANNELS AND MOBILE DEVICE USING THE SAME 审中-公开
    用于减少切换通信信道的时间和使用该通信信道的移动设备的方法

    公开(公告)号:US20150271767A1

    公开(公告)日:2015-09-24

    申请号:US14645397

    申请日:2015-03-11

    Abstract: A method for reducing the number of the times of switching communication channels and a mobile device are provided. The method includes following steps: determining whether the mobile device is at a stationary state or a semi-stationary state according to a plurality of location information of the mobile device during a predetermined time interval; recognizing an area where the mobile device is located and a communication mode of the mobile device when the mobile device is at the stationary state or the semi-stationary state; establishing a transmission power variation table according to a plurality of transmission powers used by the mobile device at the communication mode; searching for a specific transmission power which is most frequently used from the transmission power variation table; increasing a lowest allowable transmission power of the mobile device to a target transmission power higher than the specific transmission power; and recording the target transmission power.

    Abstract translation: 提供了一种用于减少切换通信信道的次数和移动设备的方法。 该方法包括以下步骤:在预定时间间隔期间根据移动设备的多个位置信息确定移动设备是处于静止状态还是处于半静止状态; 当移动设备处于静止状态或半静止状态时,识别移动设备所在的区域和移动设备的通信模式; 根据所述移动设备在通信模式下使用的多个发送功率建立发送功率变化表; 从发送功率变化表中搜索最常用的特定发送功率; 将移动设备的最低允许传输功率增加到高于特定传输功率的目标传输功率; 并记录目标发送功率。

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