Transmission and reception device for base stations
    2.
    发明公开
    Transmission and reception device for base stations 有权
    Senden- und EmpfangseinrichtungfürBasisstationen

    公开(公告)号:EP1182786A1

    公开(公告)日:2002-02-27

    申请号:EP00307166.9

    申请日:2000-08-21

    CPC classification number: H04B1/0458

    Abstract: Transmission and reception device for a mobile radio base station comprising a plurality of transmission and reception units and hence a plurality of carriers, the transmission and reception units being accommodated in push-in modules and each having a modulator (10), a channel frequency device (19) and an output stage (20). At least some of the push-in modules comprise two full transmission and reception units having a first and a second transmission branch (1, 2). The two transmission branches (1, 2) are connected to a transmission connection (4) via an incorporated hybrid combiner (3) in order to provide two mutually combined carriers in a first mode of operation for relatively high capacity. In a second mode of operation for high output power, the two transmission branches (1, 2) are additionally connected to one another by means of an internal changeover device (25, 26, 27) such that the same transmitted signal is routed at least via the output stages (20) of both transmission branches (1, 2).

    Abstract translation: 包括多个发送和接收单元以及多个载波的移动无线电基站的发送和接收装置,所述发送和接收单元被容纳在推入模块中,并且每个具有调制器(10),频道频率设备 (19)和输出级(20)。 至少一些推入模块包括具有第一和第二传输分支(1,2)的两个完整传输和接收单元。 两个传输分支(1,2)经由并入的混合组合器(3)连接到传输连接(4),以便在相对高容量的第一操作模式中提供两个相互组合的载波。 在用于高输出功率的第二操作模式中,两个传输分支(1,2)通过内部转换装置(25,26,27)彼此附加地彼此连接,使得相同的发送信号至少路由 通过两个传输分支(1,2)的输出级(20)。

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