SYSTEM AND METHOD FOR DETERMINING SOURCE OF IP PACKET

SYSTEM AND METHOD FOR DETERMINING SOURCE OF IP PACKET

PROBLEM TO BE SOLVED: To provide a system and a method for determining a source of a received Internet protocol (IP) packet in remote communications, particularly in the received IP packet. SOLUTION: A first SIP device 112 is connected to a second SIP device 114 which is a second SIP telephone. A se...

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Bibliographische Detailangaben
Hauptverfasser: PENFIELD ROBERT FLAGG, DOBBINS EPHRAIM WEBSTER, ZHOU PING, MANUJA AJAY
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a system and a method for determining a source of a received Internet protocol (IP) packet in remote communications, particularly in the received IP packet. SOLUTION: A first SIP device 112 is connected to a second SIP device 114 which is a second SIP telephone. A session router 104, an intervention device 116 and a media router 106 are functioned in a wide area network (WAN) like the Internet(R) to communicate between the first SIP telephone 112 and the second SIP telephone 114. COPYRIGHT: (C)2004,JPO