当前的视频电话技术市场保持稳定增长,主要涵盖视频会议与视频电话终端设备两大领域。宽带因特网接入在全球的迅速推广提高了片上系统(SoC)　功能架构的集成度,数字媒体处理器的性能也进一步得到提升,这将促使各种新型应用应运而生,如基于因特网协议　(IP)　的消费类视频电话。 The current video telephony technology market to maintain steady growth, mainly covering video conferencing and video telephony terminal equipment in two major areas. The rapid worldwide rollout of broadband Internet access has led to an increase in the integration of SoC functional architectures and the improved performance of digital media processors, prompting a variety of new applications, such as those based on the Internet Protocol (IP) ) Consumer video phone.