特急:英语翻译,在线等

Mobile communications and IP data communications sector is currently the fastest growing areas of the two; how mobile communication technology and Internet integration, to mobile users with high-speed data services to the people of the future development of a mobile communications more concerned about the topic. This paper outlines an overview of the current Internet technology, development trends and wireless access and the principle, that the combination of mobile communications and Internet application methods and principles. Then on third-generation mobile communications and wireless technology standard agreement done, as a detailed analysis of the third generation mobile communication standards cdma20001x a mainstream system, the introduction of background, briefly discussed the working mechanism of mobile IP, focused on IP-based mobile cdma20001x system core network packet network architecture, protocol and routing structure, from hardware architecture and level of agreement c