发明名称 METHOD OF CONTROLLING TRANSMISSION IN A RADIO SYSTEM
摘要 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.
申请公布号 AU2002366375(A1) 申请公布日期 2003.06.30
申请号 AU20020366375 申请日期 2002.11.21
申请人 NOKIA CORPORATION 发明人 JYRI HAMALAINEN;RISTO WICHMAN;JUHA YLITALO
分类号 H01Q1/24;H01Q25/00;H04W16/28 主分类号 H01Q1/24
代理机构 代理人
主权项
地址