VIRTUALIZED TV IT IS VIABLE TO VIRTUALIZE TV? – strictly confidential, confidential, internal, public – 6/23/2014 1 TWO NETWORKS TRENDS WILL SIGNIFICANTLY INFLUENCE FUTURE TV DELIVERY CHAIN Software Defined Networking (SDN) Network Function Virtualization (NFV) Decoupling control plane from the physical hardware Software-based programmability of the virtualised network Concept to realize network functions on commodity IT servers as pure software by using modern virtualisation and cloud technologies Functions that can be provisioned, configured and managed as a virtual entity 23.06.2014 2 THE IPTV OPERATOR’S CHALLENGE Today Future IPTV = Dedicated end-to-end platform IPTV = Elastic cloud platform Limitations to deploy services Modular, flexible, highly scalable High CAPEX/OPEX Significant OPEX/CAPEX reduction No service agility Fast service deployment Dedicated IT hardware Standard IT infrastructure Media management Service delivery platform Middleware Set-top Box 23.06.2014 3 TV NFV APPROACH TV NFV Approach Classical TV Approach Vertical stove pipe Virtual Appliances Headend CMS vSTB VoD Apps VoD Orchestrated, automatic & remote install CMS Middleware DRM Applications Standard High Volume Servers Network CDN Standard High Volume Storage High Volume Ethernet Switches STB Source: ETSI NFV White Paper October 2012 (adapted for TV) 23.06.2014 4 ARCHITECTURE BLUEPRINT OVERVIEW TV FUNCTIONS ARE EXECUTED AS VNF‘S vSTB DRM nPVR Virtualised Network Function (VNFs) vTV vTV vTV VNF VNF NFV Infrastructure (NFVI) Virtual Compute Virtual Storage Virtual Network Virtualization Layer Compute Storage Network High Level NFV framework as blueprint outlined by ETSI * *Source: ETSI GS NFV 002 V1.1.1 (2013-10) 23.06.2014 5 THE TARGET PICTURE – VIRTUALIZED TV VTV EVOLUTION IS DEPENDING ON THE SDN/NFV MIGRATION STEPS IN AN OPERATORS NETWORK vSTB Grade of virtualization Virtualization browser and TV applications vTV Virtualization of the complete TV delivery chain vTV De-coupling service from platform TV as virtual appliances in harmonized telco datacenters Already deployed in the market vSTB time Today 23.06.2014 6 VIRTUALISATION STATUS OF TV CHAIN COMPONENTS SHORT TERM OPTIONS Virtual STB (vSTB) Scalable, carrier grade solution available and deployed mainly in cable networks vSTB running on dedicated server environments or virtual machines (OpenStack) nPVR Vendor-specific carrier grade cloud solutions on the market Not NFV compatible Vendor specific cloud solutions VoD available Not NFV compatible 2014 23.06.2014 7 VIRTUALISATION STATUS OF TV CHAIN COMPONENTS MID AND LONG TERM OPTIONS CDN Dedicated solutions on the market Manage QoE across devices/networks Multiple DRM Middleware CMS No solution on the market Technical evaluation necessary Modular and decoupled solutions required No NFV compatible solution Orchestration layer is required Headend 2015/2016 H264/H265 software live encoding needs high power standard IT servers 2017 23.06.2014 8 SUMMARY SDN and NFV will influence the future IPTV delivery chain. TV becomes a network function. Virtualization of the complete TV production chain leads to Quick delivery of superior TV services Significant OPEX/CAPEX reduction Uniform user experience New, advanced use cases No device and experience fragmentation Need for standardisation 23.06.2014 9
© Copyright 2024 ExpyDoc