Next generation IP- based multimedia services on cable TV networks
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1 Iteratioal Telecommuicatio Uio Next geeratio IP- based multimedia services o cable TV etworks Volker Leisse ECCA Pre - coferece draft ITU-T Workshop All Star Network Access Geeva, 2-4 Jue 2004
2 Outlie o Itroductio o Advaced broadbad access - Accommodatig demad for data rate Next geeratio (Euro-)DOCSIS Alterative access techologies o PacketCable Multimedia - New services i cable etworks o CASSIC - Itegrated digital platform 2
3 Outlie o Itroductio o Advaced broadbad access - Accommodatig demad for data rate Next geeratio (Euro-)DOCSIS Alterative access techologies o PacketCable Multimedia - New services i cable etworks o CASSIC - Itegrated digital platform 3
4 Market drivers o Expoetial growth of data rate requiremets (e.g. 10 Mbps withi 3 years) o New services with symmetric (e.g. peerto-peer, gamig) ad asymmetric (e.g. VoD, streamig) characteristics o Service differetiatio through Quality of Service o Platform covergece towards digital IPbased 4
5 Requiremets o Eable high-ed services (e.g. TV over IP, VoD, Coferecig, Busiess commuicatio...) o Allow full IP peetratio o Provide massive, cheap data rate upstream ad dowstream o Eable flexible allocatio of capacity o Itegrate with A/V broadcast services o Maage itegrated platform seamlessly 5
6 Europea players ECCA Techical Committee tcomlabs Euro-Cable Certificatio Board Merger ito commo work item EuroCableLabs Europea stadardisatio i ETSI Iteratioal stadardisatio i ITU-T SG 9 9
7 Outlie o Itroductio o Advaced broadbad access - Accommodatig demad for data rate Next geeratio (Euro-)DOCSIS Alterative access techologies o PacketCable Multimedia - New services i cable etworks o CASSIC - Itegrated digital platform 10
8 Next-geeratio (Euro-)DOCSIS o Established cotrol protocol for iteractive services evolves towards: Symmetric ad asymmetric services Lower cost of data rate Improved badwidth efficiecy Higher order modulatio schemes o Separate fuctioality of cotrol ad modulatio 11
9 High-level architecture Iteret MPEG / (Euro-) DOCSIS QAM Applicatio Sources VoD Server IP Switch Fabric MPEG / (Euro-) DOCSIS QAM MPEG / (Euro-) DOCSIS QAM HFC Maagemet system CMTS Source: Telewest 12
10 Alteratives o Extedig basebad Etheret trasmissio further ito HFC etwork (Etth) o Usig frequecy spectrum below 40 MHz o I parallel to bi-directioal (Euro-)DOCSIS commuicatio o Supports high peetratio rates 13
11 Outlie o Itroductio o Advaced broadbad access - Accommodatig demad for data rate Next geeratio (Euro-)DOCSIS Alterative access techologies o PacketCable Multimedia - New services i cable etworks o CASSIC - Itegrated digital platform 14
12 IPCablecom Multimedia o Eable broad service portfolio through appropriate resource maagemet, sigallig ad accoutig i access etwork o Defie core architectural framework o Ehace IPCablecom dyamic QoS ad sessio establishmet mechaisms for multimedia services 15
13 Architecture Cable Modem Applicatio Maager Maaged IP Network Policy Server CMTS Cliet Devices Record Keepig Server Applicatio Server 16
14 Outlie o Itroductio o Advaced broadbad access - Accommodatig demad for data rate Next geeratio (Euro-)DOCSIS Alterative access techologies o PacketCable Multimedia - New services i cable etworks o CASSIC - Itegrated digital platform 17
15 Itegrated digital platform (1) Type of Layer Service Type Ope Stadards Applicatio related Layers Covergece of Services MHP Map Applicatio Layers oto Trasport Platform Network Layer Multimedia Services IPCablecom Data Lik Layer Physical Layer Data Services Broadcastig Services (Euro-)DOCSIS DVB-C 18
16 Itegrated digital platform (2) o Proposal by EU-fuded project CASSIC o Creatio of itegrated service platform for delivery of multimedia services o Leverage o existig ope stadards o Accommodatio of service scearios i trasport platform with dyamic resource allocatio o Cotrol of trasport features by applicatio through software platform 19
17 Summary o Cable TV etworks with high capacity ad wide ifrastructure potetial for emergig services o (Euro-)DOCSIS first step towards fully IP based platform o Techology iovatio uder way to live up to data rate requiremets, sigalig ad QoS issues of multimedia service 20
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