摘要:
A multiband antenna includes a dielectric material (111) and patches (113,114). The patches are formed on the dielectric material, and a slot (115) is formed between two adjacent patches. The number of slots is determined corresponding to the number of frequency bandwidths output by the multiband antenna.
摘要:
A power consumption reducing device of a gap filler system includes a main module and a plurality of unit modules. The unit modules receive a signal from a terminal and determine whether the terminal is provided in beam coverage. The main module controls at least one unit module, one of which is a first unit module with beam coverage in which a terminal is provided from among a plurality of unit modules, to be turned on, and controls unit modules other than the turned-on unit module to be turned off.
摘要:
A power consumption reducing device of a gap filler system includes a main module and a plurality of unit modules. The unit modules receive a signal from a terminal and determine whether the terminal is provided in beam coverage. The main module controls at least one unit module, one of which is a first unit module with beam coverage in which a terminal is provided from among a plurality of unit modules, to be turned on, and controls unit modules other than the turned-on unit module to be turned off.
摘要:
Provided are a bidirectional gap filler apparatus for receiving broadcasting signals and relaying communication signals and a method of transmitting the signals. According to the present invention, the bidirectional gap filler receives broadcasting signals and downlink communication signals, transmits the signals again as wireless signals, and receives wireless signals to transmit uplink communication signals. Here, directional antennas installed to respectively have fixed directivities and repeating units respectively connected to the directional antennas are used. Accordingly, excellent communication and transmission/reception of the broadcasting signals are available even in a RF signal shaded area.
摘要:
Provided are a bidirectional gap filler apparatus for receiving broadcasting signals and relaying communication signals and a method of transmitting the signals. According to the present invention, the bidirectional gap filler receives broadcasting signals and downlink communication signals, transmits the signals again as wireless signals, and receives wireless signals to transmit uplink communication signals. Here, directional antennas installed to respectively have fixed directivities and repeating units respectively connected to the directional antennas are used. Accordingly, excellent communication and transmission/reception of the broadcasting signals are available even in a RF signal shaded area.