. In the circuitthe opticalfiber, by the fact that the radio data communication system "AWA", the transmission speed, with wire maximum 36Mbps even with 100Mbps and the radio is made possible. In addition, rising adjusting the zone of the descent not only maximum path velocity, according to circumstance doing lowest zone guarantee when downloading the animated picture and the music also function such that it tries to be able to read the data without stress is included. However because communication possible distance100m it is short from base station, those where you use in radionetwork at the interior become main current, whether withthe outsideit does not mean that IMT-2000 and the like spreads, that there is also a viewpoint. From 2001 March extending through August, use experiment was done at Shibuya.
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