30-07-2011, 03:48 PM
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MOBILE IPTV
WHAT IS IPTV
WHY IS IT REVOLUTIONARY
IPTV User Interface
Simple architecture of IPTV
Video head end
Receives and format data
Encoding MPEG -4
Multicast streaming
Service provider core
Receives data
Different way of data transmission
Access Network
Connects service provider and home network
ADSL and VDSL
Home Network
STEP UP BOX
High Bandwidth
Different Approaches for Mobile IPTV
Mobile TV plus IP Approach. Internet approach
IPTV plus Mobile Approach. Cellular approach
Mobile TV plus IP approach
Traditional Digital broadcast networks
Services to and through mobile device via IP networking.
Loss of individuality of IP.
IPTV pus Mobile Approach
No Set top Boxes.
Mobile and wireless IPTV.
Mobility based on IMS
Cellular Approach
IP based Mobile broadcasting networks.
Applicable to mobile terminals.
It is BEARER AGNOSTIC
Internet Approach
Already countless video services.
Quality of service not guaranteed.
Highly diversified and dynamically independent.
Mobile devices – Internet – various wireless networks.
TECHNICAL OBSTACLES
Capability Limitation.
Bandwidth Limitation.
Vulnerable wireless links
Coverage Implication.
Frame resolution and Aspect Ratio
CONCLUSION & FUTURE of MOBILE IPTV
Development in accordance with IPTV.
Too many strict requirements to deploy IPTV.
Ensuring QoS/QoE for heterogeneous devices.
Future work – Sophisticated Architecture.
Optimal resource allocation for large systems.
