电信视频网络结构的未来和IPTV分析报告(IPTV and the Future of Telecom Video Network Architectures)

I. INTRODUCTION AND KEY FINDINGS
　　1.1 Key Findings
　　1.2 Report Scope and Structure

II. IPTV SERVICE DEFINITIONS
　　2.1 IPTV Video Services
　　　　Broadcast Video Services
　　　　Stored Video Services
　　2.2 IPTV Audio Services
　　2.3 IPTV Gaming Services
　　2.4 Integrated Communications Services
　　　　Integrated Telephony Services
　　　　Integrated Internet Services
　　2.5 Advertising Services

III. THE IPTV SERVICE-INFRASTRUCTURE LAYER
　　3.1 Compression Technologies
　　3.2 Video Head-End Systems
　　3.3 VOD Servers
　　3.4 IPTV Middleware
　　3.5 IP Set-Top Box
　　3.6 Security and Digital-Rights Management

IV. IPTV'S IMPACT ON FUTURE NETWORK ARCHITECTURE
　　4.1 Future Telecom Video Network Architecture Overview
　　4.2 Video Network Architecture Details and Network Element Requirements
　　4.3 IPTV Impact on DSLAM Evolution
　　4.4 IPTV Impact on Edge/Aggregation Architecture
　　　　Bandwidth Scaling in Support of IP Video
　　　　The Importance of QOS and Policy Scaling
　　　　The Role of IP Multicast
　　　　Next-Gen Video B-RAS Evolution
　　　　The Evolution of High Availability at the Network Edge
　　4.5 Transport Network Architecture Highlights
　　4.6 IPTV Network Security Highlights

V. TELECOM SERVICE PROVIDER IPTV INITIATIVES
　　5.1 SBC
　　5.2 BellSouth
　　5.3 Pioneer Telephone Cooperative
　　5.4 Other Worldwide Service Provider IPTV Initiatives

VI. THE NEXT-GENERATION NETWORK ARCHITECTURE（NGNA）
　　6.1 Key Goals and Attributes of NGNA
　　6.2 NGNA's Integrated Multimedia Architecture
　　6.3 Video Services Architecture
　　　　Security
　　　　Firmware Downloads
　　　　Video Transport
　　　　Video Codecs
　　　　Docsis Signaling
　　　　Video Client Software Environment
　　6.4 IP Multimedia Architecture
　　　　Transport
　　　　End-to-End QOS
　　　　Regional-Area Network QOS
　　　　Access Network QOS
　　6.5 Head-End Network Architecture
　　　　Evolution of the QAM Modulators and Docsis CMTS
　　　　Session and Resource Management Architecture

VII. IPTV TAXONOMY
　　7.1 Head-End Systems
　　7.2 VOD Servers
　　7.3 Middleware Software
　　7.4 Security/DRM Software
　　7.5 IP Set-Top Boxes
　　7.6 Browser Interface Software
　　7.7 Access Network Infrastructure
　　7.8 IP Edge / Aggregation Network Infrastructure
　　7.9 IPTV Infrastructure Taxonomy

VIII. VENDOR MARKET STRUCTURE
　　8.1 IPTV Service Layer Infrastructure Vendors
　　　　Amino Communications Ltd.
　　　　ANT Software Ltd.
　　　　Arroyo Video Solutions Inc.
　　　　BigBand Networks Inc.
　　　　Bitband Inc.
　　　　Entone Technologies Inc
　　　　Envivio Inc.
　　　　Irdeto Access
　　　　Kasenna Inc.
　　　　Kreatel Communications AB
　　　　Microsoft Corp.
　　　　Minerva Networks Inc
　　　　Motorola Inc
　　　　Myrio
　　　　NDS Group plc
　　　　Optibase Ltd.
　　　　Scientific-Atlanta Inc
　　　　Skystream Networks Inc
　　　　Tandberg Television ASA
　　　　Tut Systems Inc
　　　　Widevine Technologies Inc.
　　8.2 IPTV Network Infrastructure Layer Vendors
　　　　Alcatel
　　　　Calix Networks Inc
　　　　Cisco Systems Inc
　　　　ECI Telecom Ltd. / Laurel Networks Inc
　　　　Juniper Networks Inc
　　　　Occam Networks Inc.
　　　　Redback Networks Inc.
　　　　Riverstone Networks Inc.

APPENDIX
　　APPENDIX A：ABOUT THE AUTHOR
　　APPENDIX B：LEGAL DISCLAIMER

LIST OF FIGURES
　　SECTION II
　　　　Figure 2.1 IPTV Service Examples
　　SECTION III
　　　　Figure 3.1 IPTV Service Infrastructure Layer Diagram
　　　　Figure 3.2 The Evolution of MPEG-4 Compression
　　　　Figure 3.3 MPEG-4 Compression Over Existing Copper Infrastructure
　　　　Figure 3.4 Next-Generation VOD Server Performance Paradigm
　　　　Figure 3.5 Example Middleware IP Set-Top Box Architecture Diagram
　　　　Figure 3.6 Middleware Subscriber and Operator Features
　　　　Figure 3.7 Basic and Advanced IP Set-Top Box Functionality
　　SECTION IV
　　　　Figure 4.1 Barriers to Entry in Today's Network Architecture
　　　　Figure 4.2 Planning for IP Video
　　　　Figure 4.3 IPTV-Centric DSLAM Feature Requirements
　　　　Figure 4.4 Video-Centric IP Edge Routing Evolution (Single-Tier Architecture)
　　　　Figure 4.5 Video-Centric IP Edge Routing Evolution (Multi-Tier Architecture)
　　　　Figure 4.6 IPTV Edge/Aggregation Router Requirements
　　SECTION V
　　　　Figure 5.1 A Sampling of Worldwide Service Provider IPTV Initiatives
　　SECTION VI
　　　　Figure 6.1 Major Network Segments and Elements
　　　　Figure 6.2 NGNA Video CPE Software Architecture
　　SECTION VII
　　　　Figure 7.1 Heavy Reading IPTV Infrastructure Taxonomy
　　SECTION VIII
　　　　Figure 8.1 ANT Software Architecture
　　　　Figure 8.2 Arroyo OnDemand Video Platform
　　　　Figure 8.3 BigBand BMR Logical Architecture
　　　　Figure 8.4 Kasenna vForge Architecture
　　　　Figure 8.5 Microsoft TV IPTV Edition Software Platform
　　　　Figure 8.6 Myrio End-to-End Middleware Platform
　　　　Figure 8.7 Optibase MGW 5100/1100 Network Diagram
　　　　Figure 8.8 Orca Interactive RIGHTv Solution Map
　　　　Figure 8.9 Alcatel IPTV Network Solution Architecture
　　　　Figure 8.10 Calix C7 IPTV Network Architecture Diagram
　　　　Figure 8.11 Juniper Networks IPTV Multicast Model
　　　　Figure 8.12 Juniper Networks Broadcast TV Optical Overlay Model
　　　　Figure 8.13 Occam Networks IPTV Network Architecture
　　　　Figure 8.14 Redback Networks' SmartEdge Service Gateway
　　　　Figure 8.15 Riverstone IPTV Architecture