长期以来,在国际范围内,中国一直是信息技术和电子技术领域的追随者,要改变这样的格局,惟有掌握具有自主知识产权的核心技术或技术标准。T D-S C D M A作为中国提出的3G标准,是惟一的TDD模式下的3G国际标准,作为中国电信业百年一遇的机会,中国政府慎之又慎地来经营它。在自主创 For a long time, China has always been a follower in the fields of information technology and electronic technology. To change such a pattern, only China should master core technologies or technical standards with independent intellectual property rights. As the 3G standard proposed by China, TD-SCDMA is the only 3G international standard in TDD mode. As a once-in-a-century opportunity for China’s telecom industry, the Chinese government is cautious in its operation. In independent innovation