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    • 3. 发明授权
    • Method for compensating for transmission power deviations of channels in a mobile phone
    • 用于补偿移动电话中的信道的传输功率偏差的方法
    • US06477389B1
    • 2002-11-05
    • US09465138
    • 1999-12-16
    • Hak-Hwan Kim
    • Hak-Hwan Kim
    • H04B700
    • H04B17/13
    • A method for compensating transmission power deviations of channels in a mobile phone using adjustment channels, which is capable of minimizing transmission power deviations of channels while efficiently compensating for those transmission power deviations. The adjustment channels are selected from channels for mobile phone services while including a reference one of available channels allocated to the mobile phone from the channels for mobile phone services, the number of the adjustment channels being less than the number of the allocated available channels. Respective transmission automatic gain control (AGC) level values for the adjustment channels are stored in the non-volatile memory of the mobile phone. The method involves an offset value processing procedure for reading out the transmission AGC level values from the non-volatile memory, and deriving offset values corresponding to respective differences between the transmission AGC level value of the reference channel and respective transmission AGC level values of the remaining adjustment channels, and a compensation value processing procedure for deriving a compensation value for a currently available one of the allocated available channels, based on offset values of upper and lower limit adjustment channels, located above and below the currently available channel, respectively, a channel span between the currently available channel and the lower limit adjustment channel, and a channel span between the upper and lower limit adjustment channels.
    • 一种使用调整信道来补偿移动电话中信道的传输功率偏差的方法,该方法能够最大限度地补偿那些传输功率偏差,从而最小化信道的传输功率偏差。 从用于移动电话服务的信道中选择调整信道,同时包括从用于移动电话服务的信道分配给移动电话的可用信道中的参考一个,调整信道的数量小于分配的可用信道的数量。 调整通道的各自的发送自动增益控制(AGC)电平值被存储在移动电话的非易失性存储器中。 该方法包括用于从非易失性存储器读出传输AGC电平值的偏移值处理过程,并且导出与参考信道的传输AGC电平值和其余的各个传输AGC电平值之间的相应差异相对应的偏移值 调整通道,以及补偿值处理程序,用于基于分别位于当前可用信道上方和下方的上限和下限调整信道的偏移值,分别导出所分配的可用信道中的当前可用信道的补偿值,信道 跨越当前可用的通道和下限调节通道之间的通道跨度,以及上限和下限调节通道之间的通道跨度。