Various applications such as VOD, video e-mail, videophone, distance education, distance medical treatment, video meeting, net-game and e-business are impacting our daily lives deeply.

• 各种网络应用如视频点播、视频邮件、可视电话、远程教育、远程医疗、视频会议、网络游戏、电子商务等，正在深刻地改变着我们的生活。