发明名称 MULTIADDRESS CALLING SYSTEM IN PACKET EXCHANGE SYSTEM
摘要 <p>PURPOSE:To decrease the transfer delay of a text and to reduce the memory capacity required for storage of text by checking the matching between the content of call control information and that of a received packet, transmitting a response signal and transmitting a data packet of the received packet to each incoming terminal device when the received packet is the data packet. CONSTITUTION:When a communication control section 3 receives a packet from a transmission terminal 1i, a control section 4 indexes call control information 7i corresponding to the transmission terminal device 1i from a logical channel information in the packet to check the matching between the control information of packet and the call control information 7i and then updates the call control information 7i according to the result. When the packet is the data packet, call control information 8il-8ik corresponding to each of incoming terminal equipments 2il-2ik recorded on a multiaddress table 9i represented by the call control information 7i, the control information of the call control information 8ij is added to the content of the data packet to generate the transmission data packet transmitted to the incoming terminal device 2ij and the transmission of the transmission data packet is commanded to the communication control section 3.</p>
申请公布号 JPS61140251(A) 申请公布日期 1986.06.27
申请号 JP19840261766 申请日期 1984.12.13
申请人 NEC CORP 发明人 OKA MASATOMO
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