摘要:
The present disclosure relates to a combiner utilized in a multi-band base station system and including a plurality of first ports assigned different frequency bands and a second port in connection with a common feeder cable, including DC signal lines each branching from each first port and the second port, control signal lines each branching from each first port and the second port, switching modules on each of the DC signal lines, modems provided on each control signal line to modulate or demodulate an input control signal, and a control unit configured to control switching of each switching module according to an operation type of the combiner. The operation type includes a first type being responsive to signal inputs through at least some of the plurality of first ports and a second type being responsive to a signal input through the second port.
摘要:
The present disclosure in some embodiments provides an antenna line device installed in each antenna apparatus of a multiple antenna system, including a control part for controlling according to control signal from a base station body, and at least two of a DC ping part, RF ping part and domain detection part. The DC ping part is configured to include an electrical element installed in an operating power transfer path to cause a voltage drop, and to detect an operating power level before or after the voltage drop caused by the electrical element under the control of the control part. The RF ping part is configured to check a connection of feeder lines to corresponding antenna arrays by detecting signals inputted through the feeder lines under the control of the control part. The domain detection part includes a switch configured to be installed in a control data transfer path and to be turned on/off for identifying an antenna apparatus that covers each coverage sector.
摘要翻译:在一些实施例中的本公开提供了一种安装在多天线系统的每个天线装置中的天线线路装置,包括用于根据来自基站主体的控制信号进行控制的控制部分和DC ping部分RF ping 部分和域检测部分。 DC ping部分被配置为包括安装在操作功率传输路径中的电气元件以引起电压降,并且在由控制部件的控制下由电气元件引起的电压降之前或之后检测到工作功率电平。 RF ping部分被配置为通过在控制部分的控制下检测通过馈线输入的信号来检查馈线与相应天线阵列的连接。 域检测部分包括被配置为安装在控制数据传送路径中并被开/关以用于识别覆盖每个覆盖扇区的天线装置的开关。