METHOD AND APPARATUS FOR WIRELESS DEVICE PERFORMANCE TESTING
    2.
    发明申请
    METHOD AND APPARATUS FOR WIRELESS DEVICE PERFORMANCE TESTING 有权
    用于无线设备性能测试的方法和装置

    公开(公告)号:US20150099473A1

    公开(公告)日:2015-04-09

    申请号:US14086572

    申请日:2013-11-21

    IPC分类号: H04W24/06

    摘要: A method and apparatus for obtaining a set of optimized angles of arrival for a corresponding set of radio links. The set of radio links model a radio environment of a wireless unit operating at a particular location within in a radio system. Each radio link represents a different propagation path between the wireless unit and transmitting antenna operating within the radio system. Each optimized angle of arrival represents an angle of arrival of one radio link with reference to the wireless unit. Each probe antenna of a set of probe antennas is positioned at a corresponding angle of the set of optimized angles of arrival. A corresponding set of probe radio signals is transmitted from the set of probe antennas.

    摘要翻译: 一种用于获得相应的一组无线电链路的一组优化的到达角的方法和装置。 无线电链路的集合模拟在无线电系统内的特定位置操作的无线单元的无线电环境。 每个无线电链路表示无线单元和在无线电系统内操作的发射天线之间的不同传播路径。 每个优化的到达角表示参考无线单元的一个无线电链路的到达角度。 一组探头天线的每个探针天线位于一组优化的到达角的对应角度。 从该组探头天线发送相应的一组探测无线电信号。

    Antenna system with parasitic element for hearing aid compliant electromagnetic emission
    3.
    发明授权
    Antenna system with parasitic element for hearing aid compliant electromagnetic emission 有权
    天线系统,具有用于助听器符合电磁辐射的寄生元件

    公开(公告)号:US08605922B2

    公开(公告)日:2013-12-10

    申请号:US13910063

    申请日:2013-06-04

    摘要: A system for production of an electromagnetic (EM) field having EM emissions mitigated at one or more predetermined locations within a Hearing Aid Compliant (HAC) measurement plane is provided. The EM field mitigation system includes a ground plane, an antenna element, and a parasitic resonator element. The antenna element is coupled to the ground plane and resonates within at least one predetermined frequency band for transmitting and receiving the radio frequency (RF) signals modulated at one or more frequencies within the at least one predetermined first frequency band. The parasitic resonator element includes at least a half-wavelength resonator portion floating above the ground plane and a second half-wavelength resonator portion floating above the ground plane, crossing an effective electric field mid-line of the ground plane, and located a predetermined distance from the antenna element for mitigation of the EM emissions of the antenna element at the one or more predetermined locations within the HAC measurement plane.

    摘要翻译: 提供了一种用于生产在听力辅助(HAC)测量平面内的一个或多个预定位置处减轻的EM发射的电磁(EM)场的系统。 EM场缓解系统包括接地平面,天线元件和寄生谐振元件。 天线元件耦合到接地平面,并在至少一个预定频带内谐振,用于发送和接收在至少一个预定的第一频带内以一个或多个频率调制的射频(RF)信号。 寄生谐振元件包括在地平面上方浮置的至少一个半波长谐振器部分和在接地平面上方漂浮的第二半波长谐振器部分,与接地平面的中线有效电场相交, 从天线元件减去HAC测量平面内的一个或多个预定位置处的天线元件的EM发射。

    DSDA AND MIMO ANTENNA SYSTEM
    4.
    发明申请
    DSDA AND MIMO ANTENNA SYSTEM 审中-公开
    DSDA和MIMO天线系统

    公开(公告)号:US20160365903A1

    公开(公告)日:2016-12-15

    申请号:US14739226

    申请日:2015-06-15

    摘要: A mobile communication device has a first antenna and a second antenna wherein a primary subscriber identification module (“SIM”) is linked to the first antenna. The second antenna is shared between a secondary SIM transceiver path and a multiple-input, multiple-output (“MIMO”) transceiver path. A power splitter disposed in the secondary SIM transceiver path is configured to adaptively set a power split between the MIMO transceiver path and the secondary SIM transceiver path based on a current signal-to-noise ratio associated with the MIMO transceiver path.

    摘要翻译: 移动通信设备具有第一天线和第二天线,其中主用户识别模块(“SIM”)被链接到第一天线。 第二天线在次SIM收发器路径和多输入多输出(“MIMO”)收发器路径之间共享。 设置在次SIM收发器路径中的功率分配器被配置为基于与MIMO收发器路径相关联的当前信噪比自适应地设置MIMO收发器路径和辅助SIM收发器路径之间的功率分配。

    Apparatus and methods for antenna correlation estimation in a multi-antenna system

    公开(公告)号:US09608711B2

    公开(公告)日:2017-03-28

    申请号:US14453686

    申请日:2014-08-07

    IPC分类号: H04B7/06 H04B7/0413

    CPC分类号: H04B7/0632 H04B7/0413

    摘要: Disclosed apparatuses obtain real-time performance measurements and adaptively select multiple-input, multiple-output (MIMO) antennas to improve MIMO antenna performance. A correlation estimator determines an approximation of instantaneous antenna correlation values. One method includes obtaining a channel quality indicator (CQI) measurement for first and second antennas of a mobile device. The method determines a composite CQI for the two antennas and estimates the antenna correlation for the first and second antennas based on the composite CQI. The method can include performing a lookup operation in a CQI table mapping composite CQI to coding rates. The method can include obtaining a signal-to-noise ratio (SNR) measurement for the first and second antennas of the mobile device, and estimating the antenna correlation for the first and second antennas based on the composite CQI and the SNR measurement.

    Wearable Electronic Device Adapted for Supporting Wireless Communications

    公开(公告)号:US20180173167A1

    公开(公告)日:2018-06-21

    申请号:US15385687

    申请日:2016-12-20

    摘要: The present invention provides a wearable electronic device adapted for supporting wireless radio frequency communications including at least one of generating or receiving a wireless radio frequency signal. The wearable electronic device includes a conductive housing, which has a main body and at least a first pair of conductive lugs external to and mechanically coupled to the main body. Each of the conductive lugs has a first end that is mechanically coupled to the main body of the conductive housing and a second end which extends away from the main body along a length of the conductive lug. The main body of the conductive housing forms at least part of an antenna structure that is adapted for at least one of generating or receiving the wireless radio frequency signal. The wearable electronic device further includes a non-conductive pin, which extends between the second ends of the first pair of conductive lugs, and a use location attachment. The use location attachment mechanically couples the conductive housing of the wearable electronic device to a use location via the non-conductive pin and the first pair of conductive lugs. The use location attachment includes a plurality of segments, where at least one of the segments, which most closely mechanically couples to the non-conductive pin and the first pair of conductive lugs, is nonconductive, and where other ones of the plurality of segments of the use location attachment are conductive.

    Method and Apparatus For an Adaptive Multi-Antenna System
    8.
    发明申请
    Method and Apparatus For an Adaptive Multi-Antenna System 审中-公开
    自适应多天线系统的方法和装置

    公开(公告)号:US20140192845A1

    公开(公告)日:2014-07-10

    申请号:US13737971

    申请日:2013-01-10

    IPC分类号: H04B7/04

    摘要: A method is used for reconfiguring an electronic device, having at least three antenna elements, between different antenna modes. The method includes configuring, by a controller, the electronic device into a first antenna mode, wherein at least two of the antenna elements are coupled together to operate as a single antenna. The method further includes, reconfiguring, by the controller, the electronic device from the first antenna mode into a second antenna mode, wherein at least one antenna configured for use during the second antenna mode includes only a single antenna element.

    摘要翻译: 一种方法用于重新配置在不同天线模式之间具有至少三个天线元件的电子设备。 该方法包括由控制器将电子设备配置成第一天线模式,其中天线元件中的至少两个耦合在一起以用作单个天线。 该方法还包括由控制器将电子设备从第一天线模式重新配置为第二天线模式,其中配置用于在第二天线模式期间使用的至少一个天线仅包括单个天线元件。

    ANTENNA AUGMENTATION PERIPHERAL SELECTION AND MANAGEMENT SYSTEM AND METHOD
    10.
    发明申请
    ANTENNA AUGMENTATION PERIPHERAL SELECTION AND MANAGEMENT SYSTEM AND METHOD 审中-公开
    天线接收外围选择与管理系统与方法

    公开(公告)号:US20160373170A1

    公开(公告)日:2016-12-22

    申请号:US14742068

    申请日:2015-06-17

    IPC分类号: H04B7/04 H04W72/08 H04B7/06

    摘要: A mobile device accesses antenna equipment of at least a first antenna augmentation peripheral (AAP) using a first set of radio channels for communication between the mobile device and the first AAP and uses a second set of radio channels for communication with a wide area network (WAN). The mobile device receives a first performance metric for at least one channel of the second set of radio channels from the first AAP using the first set of radio channels. The mobile device determines a composite performance metric using the first performance metric and a second performance metric related to the second set of radio channels. The mobile device transmits the composite performance metric as the mobile device performance metric to the WAN and obtains a downlink radio resource assignment from the WAN based on the composite performance metric.

    摘要翻译: 移动设备使用第一组无线电信道来访问至少第一天线增强外设(AAP)的天线设备,用于在移动设备和第一AAP之间进行通信,并且使用第二组无线电信道来与广域网进行通信( WAN)。 移动设备使用第一组无线电信道从第一AAP接收第二组无线电信道的至少一个信道的第一性能度量。 移动设备使用第一性能度量和与第二组无线电信道相关的第二性能度量来确定复合性能度量。 移动设备将复合性能度量作为移动设备性能度量发送到WAN,并且基于复合性能度量从WAN获得下行链路无线资源分配。