최근 LG U+와 SKT에 YouTube 동영상 캐싱을 위한 Google Global Cache가 도입되었습니다. 본 문서는 Google Global Cache에 대한 간략한 소개 자료입니다.
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
영국 BT의 Telco CDN 서비스인 BT WCC (Wholesale Content Connect)에 대한 BT의 문서입니다. Telco CDN의 개념을 이해하기 좋은 자료입니다.
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