Patent ID: 8688059
Filing Date: 2014-04-01
Classification: H03G,H04J,H04L,H04W

Abstract:
1. A wireless base station connected to a plurality of time information notification servers and performing wireless communication, said wireless base station comprising: a time information selection section selecting any of a plurality of pieces of time information notified from said plurality of time information notification servers, respectively; a clock correction section correcting an internal clock based on said selected piece of time information; and a malfunction detection section detecting a malfunction of said plurality of time information notification servers, wherein said malfunction detection section detects a malfunction of said time information notification servers by comparing a count value obtained by measuring an interval of pulses transmitted from said time information notification servers with a predetermined threshold value, said time information selection section excludes, from options, the piece of time information notified from the time information notification server of which a malfunction is detected by said malfunction detection section.