摘要
本文概述了多媒体信息传输技术的基本特征及其应用。按国际电信联盟 (ITU)的标准对媒体进行了分类 ,阐述了图像、音频、视频传输对带宽的要求 。
Based on a brief introduction of the characters and application for multimedia information transmitting technique the essay, classified media according to the standard via ITU. Description involving transmission of graphic, voice and video on request of band.
关键词
多媒体
媒体信息传输
带宽
H.323协议
Multimedia
Multimedia information transmitting
Broad band
Protocol of H.323
