摘要: 介绍一种基于IP的可视电话终端。根据ITU-T的H.323协议构建,采用H.263/H261协议进行视频压缩,G.711/G.723.1/G.729协议进行音频压缩,并用Philips公司最新的TM1300多媒体处理DSP实现该可视电话终端。
关键词:
H.323,
TM1300,
多媒体,
DSP,
可视电话
Abstract: A video IP telephone terminal based on H.323 is described in this paper. It is in compliance with the video compression standards H.263/H.261 and the audio compression standards G.711/G.723.1/G.729. The new generation DSP chip TM1300 of Philips is used in this undependent terminal.
中图分类号:
刘峰,唐慧明,刘建军. 实现基于H.323协议的IP可视电话终端[J]. , 2003, 29(08): 147-.
LIU Feng,TANG Huiming,LIU Jianjun. Implementation of IP Video Telephone Terminal Based on H.323[J]. , 2003, 29(08): 147-.