Apparatus and method for generating transmission and reception local oscillation signals in a mobile terminal
    12.
    发明授权
    Apparatus and method for generating transmission and reception local oscillation signals in a mobile terminal 有权
    用于在移动终端中产生发送和接收本地振荡信号的装置和方法

    公开(公告)号:US07194058B2

    公开(公告)日:2007-03-20

    申请号:US09966507

    申请日:2001-09-28

    CPC classification number: H04L27/0014 H04L2027/0016

    Abstract: There is provided an apparatus for generating a transmission of local oscillation signals and a reception of local oscillation signals in a mobile terminal. The apparatus includes: a first phase locked loop (PLL) block configured to generate a transmission local oscillation signal; a second PLL block configured to generate a reception local oscillation signal; and a controller configured to control the first PLL block to operate before a minimum time period required for the first PLL block to lock up from a start point of a transmission burst period and the second PLL block to operate before a minimum time period required for the second PLL block to lock up from a start point of a reception burst period.

    Abstract translation: 提供了一种用于在移动终端中产生本地振荡信号的传输和本地振荡信号的接收的装置。 该装置包括:第一锁相环(PLL)块,被配置为产生发射本地振荡信号; 第二PLL块,被配置为产生接收本地振荡信号; 以及控制器,被配置为控制所述第一PLL块在从所述第一PLL块从传输突发周期的起始点锁定的最小时间段之前操作,并且所述第二PLL块在所述第一PLL块所需的最小时间周期之前操作, 第二PLL块,用于从接收突发周期的起始点锁定。

Patent Agency Ranking