인터넷 비디오 전달 기술인 HTTP Adaptive Streaming (Adaptive Bit Rate) 기술의 장단점과 대안 기술로 Mobile Video Optimization 기술인 DBRA (Dynamic Bit Rate Adaptation)을 제시하고 있습니다.\\r\\n
Table of Contents Executive Summary Introduction The Growth of Mobile Data The Rise of Mobile Video Mobile Media Delivery Challenges Unpredictable Network Bandwidth Variety of Mobile Devices Mobile Video Delivery Protocol HTTP Progressive Download HTTP Adaptive Streaming Streaming Technology for the Next-Generation Media Optimization Solution Content-Aware Compression Dynamic Content Detection Intelligent Video Caching Just-in-Time Video Delivery Dynamic Bandwidth Shaping HTTP Streaming Interface Policy-Aware Optimization Clientless Deployment Optimization Statistics Scalable Architecture and Ease of Management Openwave Traffic Mediation Solution Conclusion
Table of Contents Introduction 3 Integrated Architecture 3 Video Detection and Steering 4 TCP Proxy 4 Video Optimizer 5 Pacing 5 Transcoding and Transrating 5 On-the-Fly Optimization vs. Pre-Transcoding 6 Bandwidth Shaping 7 Video Caching 8 Controlling Streaming Traffic 9 Device and Content Support 9 Hardware Considerations 10 Conclusion 11