发明名称 GLOBAL IP SHARING METHOD FOR REALIZING VoIP
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a global IP sharing method whereby local IP terminals share a global IP so as to attain the Internet speech between local IP terminals or between one local IP terminal and a global IP terminal. <P>SOLUTION: The method includes: a step of receiving a data packet from a local terminal; a step of detecting an IP and port information for the H.225 processing when the received data packet is gatekeeper registration request data and storing the IP and the port information subjected to masquerading to a global IP assigned to its own IP terminal and an optionally generated port; a step of detecting an IP and port information for the H.245 processing when the received data packet is H.225 processing data and storing the IP and the port information subjected to masquerading to the global IP assigned to its own IP terminal and the optionally generated port; a step of externally transmitting the received data packet; and a step of de-masquerading the IP and the port information detected from the externally received data packet and transmitting the result to the local terminal. <P>COPYRIGHT: (C)2004,JPO</p>
申请公布号 JP2004007516(A) 申请公布日期 2004.01.08
申请号 JP20030086894 申请日期 2003.03.27
申请人 ATRIUM C & I CO LTD 发明人 IN-GU BE;HII-CHORU JON
分类号 H04L12/70;H04L12/46;H04L12/66;H04M3/00;(IPC1-7):H04L12/56 主分类号 H04L12/70
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