SYSTEM AND METHOD FOR DETECTING ACCESSORY CONNECTION AND ACCESSORY CLASS
    1.
    发明申请
    SYSTEM AND METHOD FOR DETECTING ACCESSORY CONNECTION AND ACCESSORY CLASS 有权
    检测附件和附件类的系统和方法

    公开(公告)号:US20090225062A1

    公开(公告)日:2009-09-10

    申请号:US12270384

    申请日:2008-11-13

    IPC分类号: G06F3/038

    摘要: A method comprises disabling a video digital-to-analog converter (DAC) that is configured to provide an output current representative of a video signal to an output node of an accessory connector in an enabled state. The accessory connector is coupleable to an accessory device. The method further comprises determining, while the video DAC is disabled, whether the accessory connector is coupled to the accessory device based on a voltage at the output node while the output node is connected to the first voltage reference via a resistor having a resistance.

    摘要翻译: 一种方法包括禁用视频数/模转换器(DAC),其被配置为向启用状态的附件连接器的输出节点提供表示视频信号的输出电流。 附件连接器可与附件设备相连。 该方法还包括当视频DAC被禁用时,在输出节点通过具有电阻的电阻器连接到第一参考电压时,基于输出节点处的电压来确定附件连接器是否耦合到附件装置。

    System and method for detecting accessory connection and accessory class
    2.
    发明授权
    System and method for detecting accessory connection and accessory class 有权
    用于检测附件连接和附件类的系统和方法

    公开(公告)号:US08284087B2

    公开(公告)日:2012-10-09

    申请号:US12270384

    申请日:2008-11-13

    IPC分类号: H03M1/66

    摘要: A method comprises disabling a video digital-to-analog converter (DAC) that is configured to provide an output current representative of a video signal to an output node of an accessory connector in an enabled state. The accessory connector is coupleable to an accessory device. The method further comprises determining, while the video DAC is disabled, whether the accessory connector is coupled to the accessory device based on a voltage at the output node while the output node is connected to the first voltage reference via a resistor having a resistance.

    摘要翻译: 一种方法包括禁用视频数/模转换器(DAC),其被配置为向启用状态的附件连接器的输出节点提供表示视频信号的输出电流。 附件连接器可与附件设备相连。 该方法还包括当视频DAC被禁用时,在输出节点通过具有电阻的电阻器连接到第一参考电压时,基于输出节点处的电压来确定附件连接器是否耦合到附件装置。

    Power Receiving Device Having Device Discovery and Power Transfer Capabilities
    3.
    发明申请
    Power Receiving Device Having Device Discovery and Power Transfer Capabilities 审中-公开
    具有器件发现功能和功率传输能力的功率接收设备

    公开(公告)号:US20140091626A1

    公开(公告)日:2014-04-03

    申请号:US13631196

    申请日:2012-09-28

    IPC分类号: H02J17/00 H02J4/00

    摘要: A wireless power transfer system is disclosed that includes a power station and a chargeable device. The power station transmits discovery beacons in order to detect a chargeable device within its vicinity using any available communication protocols and/or standards. Once a device is discovered, the power station can perform coil selection with the device in order to select preferred coils for power transfer. In addition, the chargeable device is capable of detecting the beacon signal and providing a response to notify the power station of its presence. The chargeable device is capable of performing its own coil selection for further optimization and includes various assistance functionality to aid a user in optimizing a connection with the power station.

    摘要翻译: 公开了一种无线电力传输系统,其包括电站和可计费装置。 电站传输发现信标,以便使用任何可用的通信协议和/或标准来检测其附近的可收费设备。 一旦发现了一个设备,发电站可以使用设备进行线圈选择,以便选择优选的线圈进行功率传输。 此外,可计费装置能够检测信标信号并提供响应以通知电站其存在。 可充电装置能够执行其自己的线圈选择以进一步优化,并且包括各种辅助功能以帮助用户优化与电站的连接。

    Power Transmitting Device Having Device Discovery and Power Transfer Capabilities
    4.
    发明申请
    Power Transmitting Device Having Device Discovery and Power Transfer Capabilities 有权
    具有器件发现功能和功率传输能力的功率发射器件

    公开(公告)号:US20140094116A1

    公开(公告)日:2014-04-03

    申请号:US13631185

    申请日:2012-09-28

    IPC分类号: H04B5/00 H02J17/00

    摘要: A wireless power transfer system is disclosed that includes a power station and a chargeable device. The power station transmits discovery beacons in order to detect a chargeable device within its vicinity using any available communication protocols and/or standards. Once a device is discovered, the power station can perform coil selection with the device in order to select preferred coils for power transfer. In addition, the chargeable device is capable of detecting the beacon signal and providing a response to notify the power station of its presence. The chargeable device is capable of performing its own coil selection for further optimization and includes various assistance functionality to aid a user in optimizing a connection with the power station.

    摘要翻译: 公开了一种无线电力传输系统,其包括电站和可计费装置。 电站传输发现信标,以便使用任何可用的通信协议和/或标准来检测其附近的可收费设备。 一旦发现了一个设备,发电站可以使用设备进行线圈选择,以便选择优选的线圈进行功率传输。 此外,可计费装置能够检测信标信号并提供响应以通知电站其存在。 可充电装置能够执行其自己的线圈选择以进一步优化,并且包括各种辅助功能以帮助用户优化与电站的连接。