| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve reliability of a multimedia communication system. SOLUTION: This transmission device is equipped with a band recognizing means which recognizes the quantity of a band allowed by a network for transmission according to a congestion state, a video encoding means which generates video information by inputting and encoding a video signal, an audio data encoding means which generates audio data information corresponding to audio information by inputting and encoding an audio signal, an audio text encoding means which generates audio text information corresponding to the audio information by converting the inputted audio signal into a text signal through speech recognition and encoding the text information, and a transmission information selecting means which sends the video information and audio data information as transmit information, when the allowed band is wide and the audio text information as transmit information, when it is small.</p> |
