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    • 10. 发明申请
    • METHOD OF CONTROLLING TRANSMISSION IN A RADIO SYSTEM
    • 控制无线电系统传输的方法
    • WO2003052866A1
    • 2003-06-26
    • PCT/FI2002/000940
    • 2002-11-21
    • NOKIA CORPORATIONHÄMÄLÄINEN, JyriWICHMAN, RistoYLITALO, Juha
    • HÄMÄLÄINEN, JyriWICHMAN, RistoYLITALO, Juha
    • H01Q1/24
    • H04W16/28H01Q1/246H01Q25/00Y02D70/1224Y02D70/1242
    • The invention relates to a method of controlling a radio system in a base transceiver station (204), in which base transceiver station (204) at least one antenna array is formed, which comprises at least two antennas (236, 238) for transmitting and receiving a signal, and in which method at least two antennas (236, 238) of each antenna array are arranged in such a way that antenna beams (410, 412) formed by the at least two antennas deviate vertically from each other what it comes to at least one property thereof. The antenna array can be controlled in a desired manner by controlling the ratio of the signal powers supplied to each antenna of the antenna array. The solution of the invention provides for instance flexibility for controlling signal power, which reduces interference in a radio system and increases data transmission capacity in a radio system.
    • 本发明涉及一种控制基站收发器(204)中的无线电系统的方法,其中形成至少一个天线阵列的基站收发器(204),其包括至少两个天线(236,238),用于发射和 接收信号,并且在哪种方法中,每个天线阵列的至少两个天线(236,238)被布置成使得由至少两个天线形成的天线波束(410,412)彼此垂直地偏离它 至少其一个性质。 可以通过控制提供给天线阵列的每个天线的信号功率的比率,以期望的方式来控制天线阵列。 本发明的解决方案例如提供用于控制信号功率的灵活性,其减少无线电系统中的干扰并增加无线电系统中的数据传输容量。