ABSTRACT
In the past three decades, the Internet Engineering Task Force (IETF) has explored several quality-of-service (QoS) architectures, but none has been truly successful and globally implemented. The reason is that QoS architectures, such as IntServ and Diffserv, are built on top
Introduction 249 QoS-Enabled OpenFlow Environment and Dynamic Rerouting Algorithm for Scalable Video Streaming 251
Scalable Video Coding 251 Dynamic Rerouting for SVC 251 QoS Optimization Model 252 Controller Architecture: QoS Subsystems 253
Automatic QoS Management on OpenFlow 255 QoSFlow Controller 255 QoSFlow Datapath 256 QoSFlow Policies 256
An OpenFlow Controller Design for Multimedia Delivery 257 QoS Architectures and the OpenQoS Design 257 Per-Flow Routing in OpenQoS 259 Optimization of Dynamic QoS Routing 260
On QoS Support to Ofelia and OpenFlow 261 QoS-Aware Network Operating System for GOF 263
Toward QoE-Driven Multimedia Service Negotiation, Path Optimization, and End-to-End Header Compression 265
Discussion 266 Conclusion 267 References 267
of the current Internet’s completely distributed hop-by-hop routing architecture, which is lacking a solid centralized control of overall network resources.
