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A Service Oriented Architecture for a Multi Channel Internet TV System
Md. Tanvir Al Amin (Presenter) Imranul Hoque Md. Yusuf Sarwar Uddin Department of Computer Science and Engineering, Bangladesh University of Engineering and Technology, Dhaka, Bangladesh.
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What is an Internet TV Low Cost Approach, no external setup.
System for Real time transmission and Reception of TV Programs. Low Cost Approach, no external setup. Easy initiation of new Channels. Can Target Clients anywhere, all over the Globe. 15 November 2018
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But Existing Solutions RTP / RTSP for Transmission
MBone dependent Solutions Owned Solutions by some company But There is a lack of Robust, Scalable and Inter- Operable Architecture in this field. 15 November 2018
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3 Objectives Challenges for Our System Robust Inter - Operable
scalable 15 November 2018
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Proposed Architecture
3 System Components 1 TV Broker Server (TBS) 2 TV Program Server (TPS) 3 Internet TV Client (ITC) 15 November 2018
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TV Broker Server (TBS) Service Tree (Local) TPS ITC TBS
Fig : Work Load of the Broker Server 15 November 2018
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TV Program Server (TPS)
15 November 2018 Architecture of TV Program Server
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Internet TV Client (ITC)
Query Multicast in LAN Message 1:1 Share TBS Feedback Transmission ITC TPS 15 November 2018 Fig : Work Load for an ITC
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Communication Setup Blue : Channel 1 Green: Channel 2
Magenta: Channel 3 Red : Control Between TBS and TPS Black: Control between TBS and ITC 15 November 2018
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Service Tree Management
A Hypothetical Service Tree at a moment B,G,M a,b,c,d,… ITC TPS Legend 15 November 2018
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Service Tree Management
Some new node arrives into scenario B,G,M a,b,c,d,… ITC TPS Legend 15 November 2018
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Service Tree Management
Some node changes service status B,G,M a,b,c,d,… ITC TPS Legend 15 November 2018
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Service Tree Management
After a network Reorganization (Periodical) B,G,M a,b,c,d,… ITC TPS Legend 15 November 2018
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Sequence of Action Compute Cost Provide Node List Get Service Nodes
Get Service Param Select Service Node Get TV Program Get Service Node Authenticate Adjust Service Tree Service Request ITC Self TBS Self Self STM TPS 15 November 2018
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Success of Our Architecture
Web Service dependent. Easily Deployable Dynamic Quality Management Hassle free Client side 15 November 2018
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Limitations Transmission Not Optimal Security Not Considered
Propagation Delay 15 November 2018
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THANK YOU 15 November 2018
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? / . 15 November 2018
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