Automated power control to optimize power consumption and improved wireless connection
    1.
    发明授权
    Automated power control to optimize power consumption and improved wireless connection 有权
    自动功率控制,优化功耗,改善无线连接

    公开(公告)号:US08229370B2

    公开(公告)日:2012-07-24

    申请号:US12401570

    申请日:2009-03-10

    IPC分类号: H04B17/00 H04B1/04

    CPC分类号: H04W52/52

    摘要: A method for automatically adjusting signal output power of a ZigBee wireless module. The method includes sending a signal with an output power from a transmitter of a ZigBee module to a receiver. The ZigBee module includes a power amplifier/low noise amplifier (PA/LNA) circuit. The output power can be adjusted between a minimum level and a maximum level. Additionally, the method includes generating a Link Quality Indicator (LQI) by the receiver based on the signal strength and returning the LQI to the ZigBee module. If the LQI is not within a predetermined range between a maximum value and a minimum value, the method includes adjusting the output power for sending next signal. If the output power from the transmitter has reached to the minimum level or the maximum level, the method further includes adjusting the PA/LNA circuit of the ZigBee module for maintaining the LQI within the predetermined range.

    摘要翻译: 一种自动调整ZigBee无线模块信号输出功率的方法。 该方法包括将来自ZigBee模块的发射机的输出功率的信号发送到接收机。 ZigBee模块包括功率放大器/低噪声放大器(PA / LNA)电路。 输出功率可以在最小电平和最大电平之间进行调整。 此外,该方法包括基于信号强度由接收机生成链路质量指示符(LQI),并将LQI返回给ZigBee模块。 如果LQI不在最大值和最小值之间的预定范围内,则该方法包括调整用于发送下一个信号的输出功率。 如果来自发射机的输出功率达到最小电平或最大电平,则该方法还包括调整ZigBee模块的PA / LNA电路,以将LQI保持在预定范围内。

    AUTOMATED POWER CONTROL TO OPTIMIZE POWER CONSUMPTION AND IMPROVED WIRELESS CONNECTION
    2.
    发明申请
    AUTOMATED POWER CONTROL TO OPTIMIZE POWER CONSUMPTION AND IMPROVED WIRELESS CONNECTION 有权
    自动功率控制优化消耗功能和改进的无线连接

    公开(公告)号:US20100233975A1

    公开(公告)日:2010-09-16

    申请号:US12401570

    申请日:2009-03-10

    IPC分类号: H04B17/00 H04B1/04

    CPC分类号: H04W52/52

    摘要: A method for automatically adjusting signal output power of a ZigBee wireless module. The method includes sending a signal with an output power from a transmitter of a ZigBee module to a receiver. The ZigBee module includes a power amplifier/low noise amplifier (PA/LNA) circuit. The output power can be adjusted between a minimum level and a maximum level. Additionally, the method includes generating a Link Quality Indicator (LQI) by the receiver based on the signal strength and returning the LQI to the ZigBee module. If the LQI is not within a predetermined range between a maximum value and a minimum value, the method includes adjusting the output power for sending next signal. If the output power from the transmitter has reached to the minimum level or the maximum level, the method further includes adjusting the PA/LNA circuit of the ZigBee module for maintaining the LQI within the predetermined range.

    摘要翻译: 一种自动调整ZigBee无线模块信号输出功率的方法。 该方法包括将来自ZigBee模块的发射机的输出功率的信号发送到接收机。 ZigBee模块包括功率放大器/低噪声放大器(PA / LNA)电路。 输出功率可以在最小电平和最大电平之间进行调整。 此外,该方法包括基于信号强度由接收机生成链路质量指示符(LQI),并将LQI返回给ZigBee模块。 如果LQI不在最大值和最小值之间的预定范围内,则该方法包括调整用于发送下一个信号的输出功率。 如果来自发射机的输出功率达到最小电平或最大电平,则该方法还包括调整ZigBee模块的PA / LNA电路,以将LQI保持在预定范围内。