INTERFACE FOR TRANSFERRING TIME-SAMPLED SENSOR DATA
    4.
    发明申请
    INTERFACE FOR TRANSFERRING TIME-SAMPLED SENSOR DATA 审中-公开
    用于传输时间采样传感器数据的接口

    公开(公告)号:WO2014189636A1

    公开(公告)日:2014-11-27

    申请号:PCT/US2014/034690

    申请日:2014-04-18

    Applicant: APPLE INC.

    CPC classification number: H04L13/16 G06F13/4295 Y02D10/14 Y02D10/151

    Abstract: The disclosed embodiments relate to a system for transmitting data from a sensor to a host. During operation, the system periodically samples data at the sensor with reference to a sensor clock. Next, the system uses the sensor clock to transmit the data from the sensor to the host, wherein the host operates with reference to a host clock, which is different than the sensor clock. During the transmission process, the system embeds a clock in the data, wherein the embedded clock can be extracted at the host and used to receive the transmitted data. In some embodiments, transmitting the data involves using voltage-mode signaling. In other embodiments, transmitting the data involves using current-mode signaling.

    Abstract translation: 所公开的实施例涉及用于将数据从传感器传送到主机的系统。 在运行期间,系统周期性地参考传感器时钟在传感器处采集数据。 接下来,系统使用传感器时钟将数据从传感器传送到主机,其中主机参考不同于传感器时钟的主机时钟进行操作。 在传输过程中,系统在数据中嵌入时钟,其中可以在主机处提取嵌入式时钟并用于接收所发送的数据。 在一些实施例中,传输数据涉及使用电压模式信令。 在其他实施例中,发送数据涉及使用当前模式信令。

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