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    IPTVInternet Protocol

    TeleVisionSelma GulenConsumer Applications R&D

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    Agenda

    What is IPTV?

    How fast is IPTV market growing?

    Triple/Quadruple play concepts for Telco.

    IPTV versus Internet video.

    How IPTV works?

    IPTV system elements.

    IP unicast versus IP multicast

    IPTV building blocks.

    Telephony services and IPTV

    Television technologies.

    Video compression.

    Nortel Carrier VoIP and Application Services

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    IPTV

    Methodology of delivering TV content using Internet Protocol.

    Easy to implement. Easy to manage.

    Easy to scale.

    Bidirectional !!! Enjoy full interactivity.

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    What is IPTV?

    Basic IPTV:

    >Standard Def. Television (SDTV)

    >High Def. Television (HDTV)>Local programming

    >Video-on-Demand (VOD)

    >Interactive program guide

    >Music channels

    >PVR

    IPTV (Internet Protocol Television) describes a system where a digital television

    service is delivered to subscribers using the Internet Protocol over a managed

    broadband connection.

    Beyond Broadcast TV & Films (Cable/Satellite/Terrestrial),in terms of its interactive real-time control and material selectivity

    Beyond Video Download over the Internet,

    which is not necessarily real-time

    Beyond Best Effort Video calls over the Internet,

    which is without quality controlled

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    Integrating services with Television

    It is possible to integrate a number of services directlywith the Television content, such as: Telephony services

    Advertisement

    Emergency alert

    Web services Interactive Voting

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    How big will the IPTV market be?

    The worldwide IPTV Service Revenue is forecasted to reach U.S $38 billion in the

    year 2009.

    The worldwide IPTV subscribers are forecasted to reach 53 million in the year2009.

    The Americas and Western Europe are expected to be the biggest markets in

    terms of revenue per user basis.

    China will be the future IPTV dragon due to rapid urbanization, fast growing

    economy and expanding middle class.

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    Triple/Quadruple play is the key concept

    Data (Internet Access)Television services

    Voice (Telephony) Mobile

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    Key Differences Between IPTV and Internet Video

    Consumer PC display orportable device

    Consumer TV via Set Top BoxViewing Device

    Public InternetPrivate IP networkDelivery network

    Dozens of formats with multipleplayers

    One or two formats are selectedby the provider

    Content Format

    Millions of content filesHundreds of programmingchannels

    Content Selection

    Discrete content segmentsContinuous streams of contentNature of Content

    Internet VideoIPTV

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    How IPTV works?

    Your Television has never been such smart before!

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    IPTV System elements

    May be produced locally by IPTV provider or acquired from asupplier

    Electronic ProgramGuide

    Used for on demand and advertisingContent Servers

    Receives video signals converts into proper IP formatDigital Head End

    Often rented, sometimes purchased by consumersSet Top Box

    Cost of IP network, part common equipment, part persubscriber

    Delivery Network

    Paid to content suppliers such as broadcast networksVideo Content

    DescriptionElement

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    IP Unicast versus IP Multicast IP Unicast is the way how Internet currently works.

    It is point to point

    Consumes huge amount of bandwidth/resource for multimedia applications

    IP Multicast is the way how IPTV network delivers video content.

    It is point to multi-point

    Consumes less bandwidth/resource, since streams are replicated

    on the network rather then server.

    RTSP IGMP

    MPEG Transport Stream

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    Pieces. What builds up the IPTV puzzle?

    A number of components operate together in a such manner that

    provides end to end video solution:

    Content feeds Video content (Analog or Digital).

    Encoders/transcoders Encodes/transcodes the input into a format

    suitable for IP delivery(Mpeg-2/H.264).

    Encrypters

    Secures the content and providesDRM (Digital Rights Management).

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    Pieces. What builds up the IPTV puzzle?

    (Contd)

    VoD (Video On Demand) Servers Stores on demand video content and sends to interested parties.

    EPG (Electronic Program Guide) Provider Provides easy to navigate/programmable

    TV Guides.

    Middleware

    This core component stores: Subscriber data, Channel information, EPG data, STB (Set Top Box) information.

    Provides communication betweenother building blocks.

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    Pieces. What builds up the IPTV puzzle?

    (Contd)

    STB (Set Top Box)

    The consumer device connected to Internet, Gets the content stream, decodes the content

    and sends it up to the Television,

    Provides user interaction with the Television,

    Stores recorded content if has PVR(Personal Video Recorder) capability.

    DHCP(Dynamic Host Configuration Protocol)Server

    Distributes the IP addresses to STBs,

    Sends the video head end connectioninformation to STBs.

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    IPTV brings telephony services

    to Television World

    Caller ID - Name/Number Display

    Call Logs

    Caller ID w/ Picture

    Address book

    Call Disposition SMS/MMS Text Messaging

    Click to Call (C2C)

    Message Waiting Indication (MWI)

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    About the Television world

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    Direct View Rear Projection

    Flat Panel Front Projection

    Types of Television

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    RF

    Connectivity

    Analog Video

    S-video

    Composite video

    SCART

    Component video

    Digital Video

    DVI Digital Visual Interface

    HDMI High-Definition

    Multimedia Interface

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    Scanning Method

    Interlaced (i): Odd lines refreshed on first pass,

    even lines on next pass Each pass is called a field

    Progressive (p): Entire screen refreshed inorder

    Refresh Rate Number of times per second that screen image

    is fully replaced

    Generally determined by power source

    Painting the screen

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    Aspect Ratio

    4:3

    3

    4 16

    9

    16:9

    All analog television standards use 4:3 aspect ratio

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    Digital TV

    Total image resolution displayed in DTV and HDTV is referred to in terms of number of pixels

    on the screen rather than lines.

    The four vertical scan line systems used in digital TVare:

    480p (480 lines vertically scanned in a progressive fashion),

    720p (720 lines vertically scanned in a progressive fashion),

    1080i (1,080 lines scanned in an interlaced fashion).

    1080p (1,080 lines scanned in an progressive fashion)

    Standard Definition Television (SDTV) refers to digital transmissions over

    480-line resolution, either interlaced or progressive scanned formats.

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    HDTV

    High-Definition Television (HDTV) is the high-resolution

    subset of our DTV system. 16:9 image with twice the horizontal and vertical resolution

    of our existing system, accompanied by 5.1 channels of DolbyDigital audio.

    HDTV generally defines, an image with 720 progressive or1080 interlaced active (top to bottom) scan lines. 1280:720pand 1920:1080i are typically accepted as high-definition scan

    rates.

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    Standard Definition (SD) vs. High Definition (HD)

    An MPEG-2 SD video transmission can range 3-6 Mbps

    depending on the type of content.

    This same content transmitted using HD resolutions willneed from 12-20 Mpbs of bandwidth.

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    Access Networks and High Definition

    ADSL can deliver up to 8Mbps of bandwidth but not providesufficient bandwidth for HD content.

    ADSL2 can deliver 11Mbps which is roughly sufficient for asingle HD stream.

    ADSL2+ can support a theoretical maximum of 24Mbps of

    multiple HD streams.

    VDSL, a costly alternative, is able to provide 52Mbps.

    Fiber, with its 100Mbps, provides a complete solution for the

    delivery of multiple HD contents to the subscriber's home.

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    Why to compress the content?

    SDTV (NTSC):

    Standard screen

    640 pixels x 480 lines x 24 bits (3 x 8) x 30 frames/sec = 221

    Mbps

    HDTV:

    Large screen1920 pixels x 1080 lines x 24 bits (3 x 8) x 30 frames/sec =

    1.493 Gbps

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    Mpeg-2

    MPEG-2, published as a standard in 1994, is a high-bandwidth encoding

    standard, supporting a bandwidth range of approximately 2Mbps to more than20 Mbps.

    MPEG-2 Was expanded to encompass HDTV requirements at app. 12-20

    Mbps.

    MPEG-2, a lossy video compression algorithm, compresses video data atratios of 70:1 to 100:1 depending on the type of content being compressed.

    Now the required bandwidth for video transmission is roughly 4Mbps for

    SDTV and 12 to 20 Mbps for HDTV.

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    H.264 (Mpeg-4 Part 10)

    Recently, we are witnessed the emergence of MPEG-4 (the

    H.264 flavor), an improved compression algorithm adopted bythe broadcasting industry providing video quality similar toMPEG-2 at roughly one half the bit rate.

    MPEG-4 arose from a need to have a scalable standard

    supporting a wide bandwidth range from streaming video at

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    Carrier VoIP and Applications Services

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    Partners

    Services

    Applications

    The Market

    Comprehensive

    Service Offer

    Market

    Driven

    IPTVSolutions

    IPTV Network and System Integration

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    End-to-End IPTV SubscriberPremises

    ONT/

    ONU

    Middleware

    Encryption

    VoD Servers

    Satellite

    Content

    ERS

    8600

    ResidentialGateway

    xDSL

    Modem

    Off-AirContent

    STB

    WIFI

    DVB-

    DVB-

    Ad Insertion &

    Emergency Alert

    Encoders

    Local

    Content

    xDSL

    Modem

    Transport,

    Voice, and Core

    Internet

    Voice Services

    Access

    Infrastructure

    Application and Control

    CM 9520

    Multimedia

    Applications

    VSP 9500

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    Multimedia applications

    Video calling/ Video mail

    Multi-media MMS

    Surveillance

    Application Enablement

    Interactive advertisements

    Click to call integration

    Home shopping

    Click to call integration

    Sharing my content Yellow pages with C2C

    Kidfinder with notification

    Communications Module 9520

    Application Overview

    Wireline voice integration

    Caller ID notification

    Call disposition

    Call logs

    Personal address book Click to call

    Wireless integration

    Text & picture receive

    Text send

    Converged logs

    Converged address book Video Share

    Voicemail integration

    Wireline and Wireless

    Visual Voicemail

    Message waiting indicator

    Converging Communications Services with the Video DeviceConverging Communications Services with the Video Device

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    Open Video Applications PlatformVideo Solutions Platform 9500 Architecture

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    Communications Module 9520 Architecture

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    CS2K

    Paket AGW

    GSM

    Sedatin arkadasi Zafer

    Ses

    Sinyalleme

    CM

    9520

    VHE

    VHE

    VMGateway

    VoiceMail

    IPTV Video

    Headend

    Gelen Cagri Bildirimi ve Sesli Mesaj Servisi

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    CS2K

    Paket AGW

    GSM

    Sedatin arkadasi Zafer

    Ses

    Sinyalleme

    CM

    9520

    VHE

    VHEGateway

    IPTV Video

    Headend

    Tiklayarak Arama

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    Lets do our job so Homer can do his!

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    Q&A

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    BACKUP

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    From Basic IPTV To Hyperconnected Video

    First Gen IPTV

    Second Gen IPTV

    Hyperconnected Video

    Broadcast VoD, DVR Applications

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    Carrier VoIP and Application ServicesAccording to DellOro Group , Nortel is the worldwide leader in carrier

    VoIP and has maintained that position since 2002. Nortel has shipped

    more than 115 million carrier IP voice and multimedia ports to over 350

    carriers globally. Nortel provides VoIP solutions to two thirds of IDC'sworldwide listing of top 20 carriers (by revenue).

    Nortel's CM 9520 interworks with Nortel's DMS, Communication

    Server 1500, Communication Server 2000 and Adaptive Application

    Engine, which are currently being used worldwide. The CM 9520 canalso interface with third party softswitches and SIP application servers,

    giving MSOs and carriers a wide range of deployment options. The CM

    9520 employs web-friendly client interfaces and resource-efficient

    adaptors enabling easy integration to a variety of different middleware

    systems, set-top-boxes (STBs), and other consumer electronics (CE)

    devices.

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    Nortel's IPTV solution supports the

    delivery of today's most wanted video

    services while establishing a path for

    future next-generation applications.Service providers are able to deploy a

    secure, reliable, and scalable IPTV

    infrastructure to deliver the entertainment

    and communications services that

    consumers value.

    Nortel IPTV Solutions

    Nortel IPTV solutions are based on:

    A video architecture that can enable IPTV

    services and new video applications, such

    as blended communications, using a

    Service-Oriented Architecture (SOA)and open interfaces, while leveraging the

    voice infrastructure to operate in pre-IMS

    and IMS-based deployments

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    What is Agile

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    Beginning with the Agile Manifesto

    Official definition from the Agile Manifesto lives here: www.agilemanifesto.org

    "We are uncovering better ways of developing software by doing it and helpingothers do it. Through this work we have come to value:

    Individuals and interactions over processes and tools

    Working software over comprehensive documentation

    Customer collaboration over contract negotiation

    Responding to change over following a plan

    That is, while there is value in the items on the right,we value items on the left more."

    Waterfall

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    Waterfall

    Churn impacts quality

    and timelinessDo we really

    understand the

    requirements up-

    front?

    Do we really

    understandwhere we are?

    Discovery and

    Customer InputFrom each Sprint

    Frequent customer

    input and feedback

    leads us where we need

    to go

    Agile

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    Why Agile?

    - speaks directly to the bottom line

    Predictability Easier to manage project scope, predict TTM, fewerbig late and bad

    Shorter iterations, Continuous Integration, Continuous Feedback Customer Appeal Clear measure of progress

    Story based requirements, More opportunity for customer involvementto suggest feedback and innovation

    Quality Done-done at the end of each Sprint

    Tests match the actual usage, less to test per iteration, clear ownership

    Maintainability Clear business requirements and incentive to keepdesign simple

    Prioritized list, constant integration, more cycles to eliminate potentialproblems

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