| 摘要 |
PURPOSE: In an in-building, a feeder sharing system offers a PCS(Personal Communication Services), and a WCDMA(Wideband Code Division Multiple Access) and WiBro(Wireless Broadband Internet) service to building which is through the feeder owned in common with the feeder shared, and distributor and antenna. In that way the convenience of maintenance and repair is offered. CONSTITUTION: A plurality of signal level adjustment portions(120) downs an output signal of the relay(110) to a signal of the predetermined level. A feeder share unit(130) comprises a plurality of filters. Filters filter each of a plurality of signals of the signal level adjustment portion to the set band. The feeder commonality outputs the output signals of filters through the feeder share end. A distributor(140) distributes the output signal of the feeder commonality to a plurality of antennae. |
