发明名称 FACSIMILE COMMUNICATION CONTROL SYSTEM
摘要 PURPOSE:To improve the efficiency of utilization of a circuit by assigning infinitely circuits for both general communication and multiple address communication when there are free terminal transmitting circuits or by giving priority to communication whose number of in-use circuits is below the upper value when not. CONSTITUTION:One screen of a picture signal of center-to-terminal multiple address communication for one-address communication is sent from the center to picture signal storage device 1 via terminal-to-center transfer device 2 and stored there. A picture signal of general terminal-to-terminal communication is stored in device 1 via signal transfer device 4 between the ground and facsimile storage converter. Central controller 3 for storage conversion determines the allocation of circuits by controller 6 for terminal circuit allocation and transfers the picture signal from picture signal storage device 1 to terminal facsimile transmission-reception controller 5 to perform picture signal transmission to facsimile terminal device 7. Connection request answering circuit 15, when all-circuit in-use detecting circuit 14 generates output ''1'', sends connection permit signal (e) according to connection request signal (c) or (d).
申请公布号 JPS5647160(A) 申请公布日期 1981.04.28
申请号 JP19790123672 申请日期 1979.09.26
申请人 NIPPON TELEGRAPH & TELEPHONE 发明人 KASAHARA HISATSUGU;ARISAWA MASAKAZU;TANIGUCHI MICHIO
分类号 H04M3/00;H04N1/00 主分类号 H04M3/00
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