前,新一代因特网的研究正在紧锣密鼓地进行,第二代因特网(Internet 2)和下一代因特网(NGI)计划已经付诸实验。前者是由美国140多所大学和大型私营公司组成的联合体的合作计划,后者是美国政府的计划,两者互为补充。最近美国宣布已经利用Internet 2成功地进行了一次高清晰度视频传输试验,向世人展示了新一代因特网令人心动的未来。 Internet 2首先着眼于医学和教学方面的应用和新技 Research on a new generation of the Internet has been in full swing. Experiments have been conducted on the second generation Internet (NGI) 2 and next generation Internet (NGI) programs. The former is a coalition of more than 140 universities and large private companies in the United States, the latter is a plan of the U.S. government that complements each other. Recently, the United States announced that it has successfully conducted a high-definition video transmission test using Internet 2 to show the world the exciting future of the new generation of the Internet. Internet 2 first focuses on medical and teaching applications and new technologies