COMMUNICATION CONTROL METHOD AND APPARATUS THEREOF

摘要

PROBLEM TO BE SOLVED: To transmit/receive data via a firewall device including an unauthorized port for full-duplex communication.

SOLUTION: Motion picture data sent out from a local terminal device 400 are received by the video data receiver 105 of a communication controller 100 by a video data reception IP address, and motion picture data requested from the terminal device 400 to the controller 100 are sent out from a video data transmitter 104 to the terminal device 400 with a video data transmission IP address as a source.

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