发明名称 RADIO COMMUNICATION SYSTEM OF MULTI-DIRECTION MULTIPLE CONNECTION SYSTEM
摘要 PURPOSE: To obtain the economical radio communication system having ease of provision for increase/decrease in subscribers by interconnecting a central control station and plural base stations with a 1st radio channel and each base station and plural subscriber terminals with a 2nd radio channel. CONSTITUTION: The multi-direction multiplex radio communication system is made up of a central control station 2 connected directly to an exchange 1, plural base stations 3a1 -3ap accommodated in the central control station 2, and plural subscriber terminals 4a1-1 -4ap-g belonging to each base station. The central control station 2 is connected to the plural base stations 3 via a TDM/ TDMA system radio channel 103 and each base station is connected to the subscriber terminals via a time division multiplex address/time division two-way transmission (TDMA / TDD) system radio channel 104. Through the constitution above, channel allocation control and voice/data communication are conducted and even when subscribers are distributed remotely from the exchange, the channel connection service is easily executed.
申请公布号 JPH08331081(A) 申请公布日期 1996.12.13
申请号 JP19950156900 申请日期 1995.05.31
申请人 NEC CORP 发明人 SONEDAKA NORIYOSHI
分类号 H04J3/00;H04B7/212;H04B7/26;H04J3/08;(IPC1-7):H04J3/00 主分类号 H04J3/00
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