宽带化的机遇与挑战及其战略意义

The Opportunities & Challenges of Broadbandization and Its Strategic Significance

本文首先分析宽带化的需求,接着从光传送网、移动通信和下一代互联网介绍支持宽带化的技术,然后从IP地址、频谱资源、可扩展性、体制问题、商业模式、能耗问题与投资等七方面论述宽带化面临的挑战,指出宽带化对扩内需调结构保增长的战略意义,说明宽带化需要政府主导,我们需要有宽带化的国家战略。

This paper analyzes firstly on the demands of broadbandization,and followed from the optical transport network,, mobile communication ＆ NGI to illustrate the tech of broadbandization supported, then,expounds the challenges faced on broadbandization from IP address, spectrum resources, scalability, systematic issues, business model, problem of energy consumption and investment etc. seven aspects, it＇s pointed out that the strategic significance of broadbandization on enlarged the domestic demands, adjusted economic construction and ensured the economy growth, the broadbandization needs the governmental leading, and we need the national strategy which possesses the broadbandization.