| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem that there are no means for updating in conventional transmitter and receiver when an encryption mechanism is broken. <P>SOLUTION: In the transmitter and the receiver for encrypting data, tool information and control graph information are multiplied to an RTP packet, thus achieving a tool update properties in RTP protocol transmission. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
