DUAL FREQUENCY ANGLE OF ARRIVAL ESTIMATION
    12.
    发明申请

    公开(公告)号:US20170242092A1

    公开(公告)日:2017-08-24

    申请号:US15050153

    申请日:2016-02-22

    Applicant: Apple Inc.

    CPC classification number: G01S3/46 G01S3/48 G01S3/50

    Abstract: Systems, methods, and devices are provided to estimate angle of arrival of wireless signals. An electronic device may include two or more antennas that receive a wireless transmission. The wireless transmission includes a first frequency signal at a first frequency and a second frequency signal at a second frequency. The electronic device includes angle of arrival logic that may determine one or more angles of arrival of the wireless transmission to the electronic device using phase difference on arrival based on each of the first and second frequency signals.

    POWER ADAPTATION BASED ON ERROR RATE
    17.
    发明申请
    POWER ADAPTATION BASED ON ERROR RATE 有权
    基于错误率的电源适配

    公开(公告)号:US20160374028A1

    公开(公告)日:2016-12-22

    申请号:US14746133

    申请日:2015-06-22

    Applicant: APPLE INC.

    Abstract: A host device is configured to increase the power output by an internal amplifier of its wireless chipset in response to requests from a remote device. Once the internal amplifier has reached its maximum power, further requests for power increases from the remove device do not similarly lead to automatic power increases being delivered by a external amplifier of the host device. Rather, the host device determines the strength of the link between it and the remote device. If the signal strength is too low, it is an indication that the signal power output by the remote device may not be sufficient to maintain the link and that any further increases in signal power by the host device will have little or no effect on the link. However, if the signal strength from the remote device is sufficient, the host device determines an error rate between it and the remote device. If the error rate is sufficiently low to maintain the link, then the host device will not further increase its signal output power. However, if the error rate is too high, the host device will turn on and/or increase power from its external amplifier to boost the power of its output signal and, thus, improve the error rate between it and the remote device.

    Abstract translation: 主机设备被配置为响应于来自远程设备的请求而增加其无线芯片组的内部放大器的功率输出。 一旦内部放大器达到其最大功率,则从去除装置中进一步要求功率增加不会类似地导致由主机设备的外部放大器传送的自动功率增加。 相反,主机设备确定其与远程设备之间的链路的强度。 如果信号强度太低,则指示远程设备输出的信号功率可能不足以维持链路,并且由主机设备进一步增加的信号功率对链路的影响很小或没有影响 。 然而,如果来自远程设备的信号强度足够,则主机设备确定其与远程设备之间的错误率。 如果错误率足够低以维持链路,则主机设备将不会进一步增加其信号输出功率。 然而,如果错误率太高,主机将会打开和/或从其外部放大器增加功率,以提高其输出信号的功率,从而提高其与远程设备之间的错误率。

    Electronic Device With Millimeter Wave Antennas
    19.
    发明申请
    Electronic Device With Millimeter Wave Antennas 有权
    带毫米波天线的电子设备

    公开(公告)号:US20160308563A1

    公开(公告)日:2016-10-20

    申请号:US15097868

    申请日:2016-04-13

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include phased antenna arrays each of which includes multiple antenna elements. Phased antenna arrays may be mounted along edges of a housing for the electronic device, behind a dielectric window such as a dielectric logo window in the housing, in alignment with dielectric housing portions at corners of the housing, or elsewhere in the electronic device. A phased antenna array may include arrays of patch antenna elements on dielectric layers separated by a ground layer. A baseband processor may distribute wireless signals to the phased antenna arrays at intermediate frequencies over intermediate frequency signal paths. Transceiver circuits at the phased antenna arrays may include upconverters and downconverters coupled to the intermediate frequency signal paths.

    Abstract translation: 电子设备可以设置有无线电路。 无线电路可以包括一个或多个天线。 天线可以包括各自包括多个天线元件的相控天线阵列。 相位天线阵列可以沿着用于电子设备的壳体的边缘安装在电介质窗口(例如壳体中的电介质标志窗口)的后面,与壳体的角落处的电介质壳体部分或电子设备中的其它地方对准。 相控天线阵列可以包括由接地层分开的电介质层上的贴片天线元件阵列。 基带处理器可以在中频频率信号路径上将无线信号分配到相控天线阵列。 在相控天线阵列处的收发器电路可以包括耦合到中频信号路径的上变频器和下变频器。

    ANTENNAS FOR HANDHELD ELECTRONIC DEVICES
    20.
    发明申请
    ANTENNAS FOR HANDHELD ELECTRONIC DEVICES 审中-公开
    手持电子设备天线

    公开(公告)号:US20160248148A1

    公开(公告)日:2016-08-25

    申请号:US15141693

    申请日:2016-04-28

    Applicant: Apple Inc.

    Abstract: A handheld electronic device may be provided that contains wireless communications circuitry. The handheld electronic device may have a housing and a display. The display may be attached to the housing using a conductive bezel. The handheld electronic device may have one or more antennas for supporting wireless communications. A ground plane in the handheld electronic device may serve as ground for one or more of the antennas. The ground plane and bezel may define an opening. A rectangular slot antenna or other suitable slot antenna may be formed from or within the opening. One or more antenna resonating elements may be formed above the slot. An electrical switch that bridges the slot may be used to modify the perimeter of the slot so as to tune the communications bands of the handheld electronic device.

    Abstract translation: 可以提供包含无线通信电路的手持式电子设备。 手持电子设备可以具有壳体和显示器。 显示器可以使用导电边框附接到外壳。 手持电子设备可以具有用于支持无线通信的一个或多个天线。 手持电子设备中的接地平面可以用作一个或多个天线的接地。 接地平面和表圈可以定义一个开口。 矩形缝隙天线或其他合适的缝隙天线可由开口内或内部形成。 一个或多个天线谐振元件可以形成在槽的上方。 桥接插槽的电开关可用于修改插槽的周边,以调谐手持电子设备的通信频带。

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