| The mobile internet develops rapidly with the arrival of the3G era. About20%new users subscribe3G network each month and spant their leisure time with various kinds of mobile internet business. It has already become a development strategy for nearly all companies to occupy the mobile phone screens of users with unified portal. It has already been a development trend of mobile internet to provide a comprehensive "basket" of portals, such as flexible page terminal adapter, business uses and information exchanges for the users with the carrier "unified portal" and so on to achieve the goal of "high efficiency, unification and simple operation",a way to realize audio and video portal system and accomplish the unification of portals between China Unicom2G and3G as well as between fixed network and mobile network is put forward by designing the business models and key equipment related to audio and video portal system for the current development tendency of various audio and video businesses in Henan Unicom as well as the requirement for portals.Hardware configuration, software systems, interface implementation, business process, display module, operation module, content management module, statistical analysis module, system security, and streaming media data transmission optimization used in proposed audio and video portal system are elaborate. the goal of simple operation and good experience for users are achieved by comprehensive functions and flexible page layout. Multi-dimensional analysis of user behavior data and precise market promotion are realized by flexible report customization. The satisfaction of users for China Unicom audio and video businesses is improve by optimizing tardiness and other problems relative to transmission qualities in the process of using audio and video businesses. |