IPTV is a systemic technology including many items.The coding and decoding of video, streaming media transport, broadband access net work and IP STB in IPTV are introduced in this paper.

• IPTV技术是一项系统技术,包括多方面的内容,文章主要介绍了IPTV技术中的音视频编解码、流媒体传送、宽带接入网络、IP机顶盒等技术。