发明名称 COMMUNICATION SERVER DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a voice communication server device which performs voice communication processing between a telephone set connected to a public network and a communication terminal connected to a packet switched network. Ž<P>SOLUTION: A server device 20 performs mediation processing between a telephone set 2 connected to a public network 3 and a communication terminal 10 connected to a packet network 1. To the communication terminal 10, there are allocated a telephone number for uniquely identifying the relevant communication terminal and a communication address on the packet network. The server device 20 includes a function for receiving the telephone number of the communication terminal from the telephone set 2; a function for acquiring the communication address of the communication terminal 10 on the basis of the received telephone number of the communication terminal; and a function for transmitting a communication request to the communication terminal 10 using the obtained communication address. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009225473(A) 申请公布日期 2009.10.01
申请号 JP20090159637 申请日期 2009.07.06
申请人 HITACHI LTD 发明人 IWAMI NAOKO;MATSUI SUSUMU;TAKAHARA KEIKO
分类号 H04L12/66;H04L12/58;H04M3/00 主分类号 H04L12/66
代理机构 代理人
主权项
地址