Dynamic control of beam correspondence

    公开(公告)号:US11368200B2

    公开(公告)日:2022-06-21

    申请号:US17266398

    申请日:2019-08-31

    Abstract: A wireless communication device includes a wireless interface for conducting wireless communications with a network access node of a wireless network, the wireless interface having uplink and downlink beam forming capabilities. The wireless communication device further includes a control circuit configured to detect a predetermined condition and, in response to the detection, temporarily operate the wireless interface without beam correspondence between uplink and downlink operations; and transmit a message to the network access node that beam correspondence is not used by the wireless communication device.

    Cavity supported patch antenna
    2.
    发明授权

    公开(公告)号:US11336016B2

    公开(公告)日:2022-05-17

    申请号:US16755776

    申请日:2018-10-16

    Abstract: An antenna (100) comprises a cavity (120) formed by a conductive plate (121) in a first horizontal conductive layer (221) of a multi-layer circuit board and a vertical sidewall formed by conductive vias (222) extending from the conductive plate (121). Further, the antenna (100) comprises an antenna patch (130) arranged in the cavity. The antenna patch (130) is formed in a second conductive layer (223) of the multi-layer circuit board and is peripherally surrounded by the vertical sidewall of the cavity (120).

    DEVICE WITH EXTERNAL METAL FRAME AS COUPLING ELEMENT FOR BODY-COUPLED-COMMUNICATION SIGNALS
    3.
    发明申请
    DEVICE WITH EXTERNAL METAL FRAME AS COUPLING ELEMENT FOR BODY-COUPLED-COMMUNICATION SIGNALS 有权
    具有外部金属框架的装置作为用于身体耦合通信信号的耦合元件

    公开(公告)号:US20160043812A1

    公开(公告)日:2016-02-11

    申请号:US14452943

    申请日:2014-08-06

    CPC classification number: H04B13/005 H04M1/0202 H04W4/80 H04W84/12

    Abstract: A device is equipped with at least one communication module. The communication module supports communication on the basis of body-coupled-communication signals. Further, the device is equipped with a metal frame. The metal frame forms a part of an outer surface of the device. The metal frame is operable to provide conductive coupling of the of body-coupled-communication signals to a body of a user of the device.

    Abstract translation: 设备配备有至少一个通信模块。 通信模块基于身体耦合通信信号支持通信。 此外,该装置配备有金属框架。 金属框架形成装置的外表面的一部分。 金属框架可操作以将身体耦合通信信号的导体耦合提供给设备的用户的身体。

    Double ring antenna with integrated non-cellular antennas
    4.
    发明授权
    Double ring antenna with integrated non-cellular antennas 有权
    具有集成非蜂窝天线的双环天线

    公开(公告)号:US09197270B2

    公开(公告)日:2015-11-24

    申请号:US14092529

    申请日:2013-11-27

    CPC classification number: H04B1/3827 H01Q1/243 H01Q5/35 H01Q13/10

    Abstract: Wireless electronic devices may include a ground plane, a double ring antenna and non-cellular antennas integrated within the double ring antenna. The double ring antenna may comprise first and second metal rings around the perimeter of a ground plane to operate as MIMO cellular antennas. At least one non-cellular antenna, such as a MIMO Wi-Fi antenna, may be integrated between the first and second metals rings on one or more sides of the wireless electronic device.

    Abstract translation: 无线电子设备可以包括集成在双环形天线内的接地平面,双环形天线和非蜂窝天线。 双环形天线可以包括围绕接地平面的周边的第一和第二金属环,以作为MIMO蜂窝天线工作。 诸如MIMO Wi-Fi天线的至少一个非蜂窝天线可以集成在无线电子设备的一侧或多侧上的第一和第二金属环之间。

    Double Ring Antenna With Integrated Non-Cellular Antennas
    5.
    发明申请
    Double Ring Antenna With Integrated Non-Cellular Antennas 有权
    双环天线与集成非蜂窝天线

    公开(公告)号:US20150147984A1

    公开(公告)日:2015-05-28

    申请号:US14092529

    申请日:2013-11-27

    CPC classification number: H04B1/3827 H01Q1/243 H01Q5/35 H01Q13/10

    Abstract: Wireless electronic devices may include a ground plane, a double ring antenna and non-cellular antennas integrated within the double ring antenna. The double ring antenna may comprise first and second metal rings around the perimeter of a ground plane to operate as MIMO cellular antennas. At least one non-cellular antenna, such as a MIMO Wi-Fi antenna, may be integrated between the first and second metals rings on one or more sides of the wireless electronic device.

    Abstract translation: 无线电子设备可以包括集成在双环形天线内的接地平面,双环形天线和非蜂窝天线。 双环形天线可以包括围绕接地平面的周边的第一和第二金属环,以作为MIMO蜂窝天线工作。 诸如MIMO Wi-Fi天线的至少一个非蜂窝天线可以集成在无线电子设备的一侧或多侧上的第一和第二金属环之间。

    Operating communication devices
    6.
    发明授权

    公开(公告)号:US11502732B2

    公开(公告)日:2022-11-15

    申请号:US17278314

    申请日:2019-10-10

    Abstract: A method includes receiving (402) a plurality of reference signals (301-303) at an antenna port of a communication device (101). Each reference signal (301-303) is sent using a corresponding precoder. The precoder is selected from a first set of precoders. The method further includes determining (403) a channel estimate based on the received plurality of reference signals (301-303), and selecting (404) a precoder from a second set of precoders based on the determined channel estimate. The second set of precoders comprises at least one precoder in addition to the precoders of the first set of precoders. The method includes sending (405) an indication (304) relating to the selected precoder.

    Waveguide antenna magnetoelectric matching transition

    公开(公告)号:US11444379B2

    公开(公告)日:2022-09-13

    申请号:US16637740

    申请日:2017-08-09

    Abstract: An antenna (100) comprises a waveguide (120) formed by a first horizontal conductive layer (121) of a multi-layer circuit board (110), a second horizontal conductive layer (122) of the multi-layer circuit board, and vertical sidewalls formed by conductive vias (123, 124) extending between the first conductive layer (121) and the second conductive layer (122). Further, the antenna (100) of comprises a parallel plate resonator (150) at one end of the waveguide (120). The parallel plate resonator (150) is formed in the multilayer circuit board (110), by a first horizontal conductive plate (151) adjacent to the first conductive layer (121) and a second horizontal conductive plate (152) adjacent to the second conductive layer (122). Further, the antenna (100) comprises at least one conductive via (155) extending from one of the first conductive plate (151) and the second conductive plate (152) towards the other of the first conductive plate (151) and the second conductive plate (151).

    DUAL-BAND INVERTED-F ANTENNA WITH MULTIPLE WAVE TRAPS FOR WIRELESS ELECTRONIC DEVICES
    10.
    发明申请
    DUAL-BAND INVERTED-F ANTENNA WITH MULTIPLE WAVE TRAPS FOR WIRELESS ELECTRONIC DEVICES 有权
    双波段反相天线与无线电子设备的多波段

    公开(公告)号:US20160204512A1

    公开(公告)日:2016-07-14

    申请号:US14595267

    申请日:2015-01-13

    Abstract: A wireless electronic device includes an inverted-F antenna (IFA) having an IFA exciting element, an IFA feed, and a grounding pin. The IFA exciting element is configured to resonate at two different resonant frequencies, when excited by a signal received through the IFA feed. The wireless electronic device includes a highband wave trap having a length defined based on a first resonant frequency of the IFA exciting element. The highband wave trap is electrically coupled to the IFA exciting element through the grounding pin. A ground patch is electrically coupled between the highband wave trap and the ground plane. The wireless electronic device includes a lowband wave trap having a length defined based on a second resonant frequency of the IFA exciting element. The lowband wave trap is electrically coupled to the ground plane through the ground patch.

    Abstract translation: 无线电子设备包括具有IFA激励元件的反F型天线(IFA),IFA馈电和接地引脚。 IFA激励元件被配置为在由通过IFA馈送接收的信号激励时以两个不同的谐振频率谐振。 无线电子设备包括具有基于IFA激励元件的第一谐振频率定义的长度的高频波陷阱。 高频波陷阱通过接地引脚电耦合到IFA激励元件。 接地贴片电耦合在高频波陷波器和接地平面之间。 无线电子设备包括具有基于IFA激励元件的第二谐振频率定义的长度的低带波陷波器。 低频波陷阱通过接地片电耦合到接地层。

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