Apparatus for forming beam in a base station of a mobile communication system
View Patent ↗An apparatus for forming a beam in a base station is provided and includes a plurality of channel cards for processing and outputting signals to be transmitted to each channel; a signal synthesizer/distributor for synthesizing the signals from the channel cards and compensating phases of the signals; a channel controller for controlling beams of the signals from the signal synthesizer/distributor according to a demand of a mobile communication terminal and outputting the controlled beam signals; a middle frequency generating block for receiving the signals from the channel controller and synthesizing the signals in each frequency to generate middle frequency signals; a transmitter for converting the middle frequency signals received from the middle frequency generating block into signals in a transmitting band; an RFB for amplifying the signals from the transmitter into signals in an output band and controlling phases of transmitting and receiving signals; and an antenna connection block for switching the signals to corresponding antennas of the RFB so that beams can be generated.
1. An apparatus for forming a beam in a base station, comprising:
a plurality of channel cards for processing and outputting signals to be transmitted to each channel;
a signal synthesizer/distributor for synthesizing the signals from the channel cards and compensating phases of the signals;
at least one channel controller for controlling beams of the signals from the signal synthesizer/distributor according to a demand of a mobile communication terminal, and outputting the controlled beam signals;
at least one middle frequency generating block for receiving the signals from the at least one channel controller and synthesizing the signals in each frequency to generate middle frequency signals;
at least one transmitter for converting the middle frequency signals received from the at least one middle frequency generating block into signals in a transmitting band;
a Radio Frequency Block (RFB) for amplifying the signals from the at least one transmitter into signals in an output band and controlling phases of transmitting and receiving signals; and
an antenna connection block for switching the amplified signals to corresponding antennas of the RFB so that beams can be generated.
2. An apparatus for forming a beam in a base station, comprising:
a plurality of transmitters for transmitting signals, the signals being controlled in beam form according to the number of users in the base station;
a coupling block for receiving the signals from the transmitters and transmitting the received signals to an antenna side;
a switching controlling block for receiving the signals from the coupling block and switching the received signals according to the controlled results to output the switched signals;
an amplifying block for amplifying the signals from said switching controlling block in a certain level and outputting the amplified signals; and
a plurality of matrix buffers for receiving the signals from the amplifying block and switching the received signals to antennas to control beam shapes.