WPAT, P.C.
System and apparatus for voice/video communication and method thereof
A voice/video communication system is disclosed. The system includes a caller having a first PSTN subsystem and a first data subsystem, and a callee, wherein the first data subsystem encodes the caller's public IP address/port into a first key sequence and triggers the first PSTN system to send first audio coding representing the first key sequence to the callee.
Quanta Computer Inc.
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Chih-Yin Rong-Quen Chia-Yuan Ting-Han
Lin Chen Chang Huang