Distributed antenna system using power-over-ethernet

    公开(公告)号:US10261560B2

    公开(公告)日:2019-04-16

    申请号:US15402005

    申请日:2017-01-09

    Abstract: A system is provided for adjusting power provided over a channel to a device. The system can include power sourcing equipment and a sub-system. The power sourcing equipment can provide power to a powered device via a channel. The sub-system can determine an amount by which to increase the power based on a resistance of the channel. The power sourcing equipment or the powered device can adjust the power (or load) in response to a command from the sub-system. The sub-system can include at least one measurement device and a processor. The measurement device can measure an output voltage of the power sourcing equipment, an input voltage of the powered device, and a current on the channel. The processor can determine the resistance of the channel based on the output voltage, the input voltage, and the current. The processor can output a command specifying an increase or decrease in the level of power supplied by the power sourcing equipment.

    Distributed antenna system using power-over-ethernet based on a resistance of a channel
    2.
    发明授权
    Distributed antenna system using power-over-ethernet based on a resistance of a channel 有权
    基于通道电阻的以太网供电的分布式天线系统

    公开(公告)号:US09544156B2

    公开(公告)日:2017-01-10

    申请号:US14506934

    申请日:2014-10-06

    CPC classification number: G06F1/28 H04L12/10 H04L12/40045 H04L41/0833

    Abstract: A system is provided for adjusting power provided over a channel to a device. The system can include power sourcing equipment and a sub-system. The power sourcing equipment can provide power to a powered device via a channel. The sub-system can determine an amount by which to increase the power based on a resistance of the channel. The power sourcing equipment or the powered device can adjust the power (or load) in response to a command from the sub-system. The sub-system can include at least one measurement device and a processor. The measurement device can measure an output voltage of the power sourcing equipment, an input voltage of the powered device, and a current on the channel. The processor can determine the resistance of the channel based on the output voltage, the input voltage, and the current. The processor can output a command specifying an increase or decrease in the level of power supplied by the power sourcing equipment.

    Abstract translation: 提供了一种用于调整通过信道提供给设备的功率的系统。 该系统可以包括电源设备和子系统。 电源设备可以通过通道为有源设备提供电力。 子系统可以基于通道的电阻来确定增加功率的量。 电源设备或有源设备可以响应于来自子系统的命令来调整功率(或负载)。 子系统可以包括至少一个测量装置和处理器。 测量装置可以测量供电设备的输出电压,受电设备的输入电压和通道上的电流。 处理器可以基于输出电压,输入电压和电流来确定通道的电阻。 处理器可以输出指定由电源设备提供的电力水平增加或减少的命令。

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