| 摘要 |
<p>A link antenna for providing a mobile communication service at an in-building and apparatus therefor are provided to enable a user to set up a relay system easily by conveniently installing the relay system for an in-building service. A signal amplifier(235) is installed in a building where the transceiving operation for a wireless signal is enabled, and amplifies a forward signal or reverse signal as many as a gain. Signal processors(233,237) filter the signals of bands in the forward or reverse signal.</p> |
