发明名称 CONFERENCE SPEECH METHOD BY RADIO TERMINAL AND ITS SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a conference speech method and its system where conference speech similar substantially to a conventional method is attained by a small radio channel number independently of participants of a conference. SOLUTION: Speech channels ch1, ch2 are assigned between two PS sets being speech objects and a conference speech control section 10, and at least one PS other than the speech object is regarded as a virtual single terminal and a monitor channel ch3 is assigned between the virtual terminal and the conference speech control section 10. The PS other than the speech object receives an outgoing radio wave of the monitor channel ch3 to monitor a speech content.
申请公布号 JPH1175263(A) 申请公布日期 1999.03.16
申请号 JP19970250012 申请日期 1997.08.29
申请人 IWATSU ELECTRIC CO LTD 发明人 OTSUKA HARUO;SHIOKAWA KEN;MAEDA TAKAAKI
分类号 H04M3/56;H04W4/06;H04W72/04;(IPC1-7):H04Q7/38 主分类号 H04M3/56
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