Title: David Boland,
1(No Transcript)
2Building Networks for Delivering IPTV
David Boland, Sr. Manager, Next Generation
Solutions
3We will cover.. (maybe not in this order)
- Do you know where the video content is coming
from?? - This will drive your business case
- Where are your IPTV subscribers coming from????
- If you know where content is located and where
your target market is, you should know how to
architect your network - IPTV versus TV-over-IPthere is a difference
- Which do your subscribers want???.....
- Lay the groundwork for interactive applications
- Triple Play or Tricky Play.. Things to watch
out for as you design your network - Decisions made today will affect tomorrow
watch out for the gotcha
4There are Multiple Sources
of Broadband Video
Video Head-end Office
2 of these
2
Video on Demand Latest movie releases,
Movie/Syndication Libraries, PVR / Time shifted TV
Video Hub Office
10s of these
Video/Hub Serving Office
Customer VLAN
Policy Manager
100 of these
(local content and advertising)
Internet Video
Broadcast TV
Cost effectively delivering IPTV content from
multiple sources over common infrastructure while
ensuring QoE is a significant challenge
VoD
5Broadcast TVTable Stakes Services
Broadcast TV NBC, ABC, CBS, FOX, local
stations Basic Cable Disney, ESPN, FX, Animal
Channel
PIM
3. IGMP Processed
100s of channels
2. IGMP Snooping
10s of channels
No Cost / Low Cost Loss Leader for certain
Telcos, depending on business model, competitive
landscape, marketing strategy
Broadcast TV
1. IGMP (PPPoE or IPoE)
6Video on DemandPremium Service, Premium Pricing
- Greatest Customer Interest
- Lifestyle.. Personalized content
- Greatest Generation Opportunities
- Long Tail programming for free..
- New releases and classics
- PVR
Video Head-end Office
- Long Tail Programs
- Classic libraries
Video/Hub Serving Office
Customer VLAN
Policy Manager
Video on Demand Latest movie releases MGM, SONY,
Paramount Movie Library classics, comedies,
westerns Syndication Library Seinfeld,
Gilligan's Island Personal Video recording and
Time shifted TV
1. Unicast request
VoD
7Guaranteeing QoE for Premium VoD services
Justifying for VoD and PVR
Video Head-end Office
Video/Hub Serving Office
Policy Manager
4, Confirm Network Resources
VoD
1, Subscriber requests Movie
5, Enforce BW/QoS
2, Request User Authorization
6, Authorization Granted
3, Activate Service Request Plug-In ID,
Address, BW, Port, Etc.
7, Movie Streamed at Guaranteed Service
Level
8Internet Based VideoRisks and Rewards
- Internet Based Video is growing but,
- Where is the service provider
- Big pipes - little value add for service
providers - Off network issues security, download viruses,
worms - Zero advertising revenue opportunities
- Increasingly users streaming video content from
websites
But
9High Speed Internet customers are the IPTV target
market!!
- The provider that wins the High Speed Broadband
customer today will have the IPTV customer of
tomorrow. - Call Center activity required to up sell HSI
customers - Millions on line already viewing movie trailers,
jokes, animation, bloopers, sports highlights,
adult content, etc.. - 50 of video content can come from the Internet
10Network Architecture is Critical
- A single converged network for all services
- Common Service Delivery Point (SDP) provides
ability to share resources - Auto Provisioning zero touch too add new
services - Simplifies Access aggregation by centralizing
complex tasks - Provides foundation for interactive services
Broadcast video
High-speed Internet
Video On Demand
Internet Port
IPTV
VoD
11BandwidthWhere its Needed, When its Needed
Video Head-end Office
Video Hub Office
VOIP
Video/Hub Serving Office
IP Video
Data
Policy Manager
Internet Port
- Subscriber Benefits
- Full access to all available bandwidth
- QoS for all services
- Provider Benefits
- Eliminates need to statically partition
bandwidth per service - Minimizes planning and provisioning associated
with rollout of IPTV
IPTV
VoIP
12Alternative Architectures Fail Because..
- Multiple Service Delivery points prevents
bandwidth reallocation between services - Using a VLAN/VC per service prevents resource
sharing - Complex/Static provisioning on
a per-service basis Big
OPEX - What happens when there is a
shift to HDTV?
- Migration to interactivity?
High-speed Internet
Broadcast video
Video On Demand
Internet Port
IPTV
A Multi-edge network is
actually separate overlays New Service New
Overlay
VoD
13Things to watch out for
- The multi-edge network architecture
- Increases OPEX
- Prevents the migration to interactive services
- VPLS rings in the access network
- Efficient at losing w/ VoD/Unicast
- Distributing the intelligence to close to the
edge - Increases OPEX
- The need for an aggregation layer???
- Do away with it as much as possible
- Dont down play the importance of PPP (versus
DHCP) - Security for subscribers and from subscribers
- High Speed Internet should not be down-played
- This is where the IPTV customers will come from
14Summary IPTV Design Philosophy
- IPTV content comes from three sources
- Design the infrastructure to provide IPTV QoE,
independent of sourceavoid costly overlay
/parallel delivery networks - Broadcast TV is one element of Triple Play
service - Build an intelligent network to handle all
traffic types v/v/d - Deliver high capacity, standards based
infrastructure - Today's HSI consumer is tomorrows IPTV/Triple
Play consumer - Triple Play versus Tricky Play
- How you design your network will dictate the
services offered and the migration to
interactivity and could cost big in the
long run
15Thank you !