Evolution for Mobile Contents Delivery Optimization

As mobile traffic grows, the mobile operators need to handle video delivery in the mobile network to reduce their network cost and to enhance Quality of Experience. In order to address network operators needs, first, we listed up the mechanism for mobile contents delivery optimization solutions. Second, we identified the common two key features, which are caching and media adaptation. Finally, we proposed an architecture evolution of 4G network to support caching and the media adaptation. We discussed the future direction on the key features.