Channel Preview on P2P Based Internet TV 1

An Efficient Peer Selection Algorithm for Fast Channel Switching on Internet TV

指導老師 : 鍾添曜 教授 學生 : 施宇倫 Zack 、簡妙恩 Grace

專題研究

Contents1. Introduction2. Related Works

3. Proposed Scheme: EPSA4. Simulation & Evaluation

5. Conclusion and Future Work Reference

Channel Preview on P2P Based Internet TV 3

Internet TV

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Channel P

review on P

2P B

ased Internet TV

Channel Preview on P2P Based Internet TV 5

Channel Preview on P2P Based Internet TV

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Channel P

review on P

2P B

ased Internet TVWaiting...

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Channel P

review on P

2P B

ased Internet TV

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CHANNEL SWITCHING DELAY

•Peer Selection

•Transmission Delay

•Queuing Delay

•Buffer

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Channel P

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2P B

ased Internet TV

•Peer Selection

B.W.•Transmission

Delay•Queuing Delay

•Buffer

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TYPES OF PEER SELECTION STRATEGIES

Load BalancingStreaming QualityNetwork Topological

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TYPES OF PEER SELECTION STRATEGIES

Load Balancing

Streaming Quality

Network Topological

EPSA

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Channel P

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2P B

ased Internet TV

EPSA

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STRATEGIES OF EPSA

Peer Refining

Recommendation

Select before Switching

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Channel P

review on P

2P B

ased Internet TV

RECOMMENDATION

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Recommendation

Tracker ServerClient Peer

List

Client Peer

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Recommendation

Tracker ServerClient Peer

List

Client Peer

(1) Request(2) Suggest(a,y,r)

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Recommendation

Tracker ServerClient Peer

List

Client Peer

(3) Connect

(4) Evaluate Q

Q(0.12)

Q(0.73)

Q(0.53)BT < Threshold

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(1 )maxmax max

U LB PTQ URTT L PB T

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FORMULA FOR QUALITY EVALUATION

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(1 )maxmax max

U LB PTQ URTT L PB T

Round Trip

TimeUpload

Capacity Life Time

Transmission Rate

ρ)

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Recommendation

Tracker ServerClient Peer

List

Client Peer

(3) Connect

Q(0.12)

Q(0.73)

Q(0.53)

(5) Reg. (6)Req.(7) Suggest(c,f,u)

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Recommendation

Tracker ServerClient Peer

List

Client Peer

(8) ProbeRefine

Q(0.12)

Q(0.73)

Q(0.53) (10) Disconnect

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Recommendation

Tracker ServerClient Peer

List

Client Peer

ConnectQ(0.84)

Q(0.73)

Q(0.53)

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Recommendation

Tracker ServerClient Peer

List

Client Peer

Devote Recommendation Set

Suggestion

kh f

1. Introduction2. Related Works

3. Proposed Scheme: EPSA4. Simulation & Evaluation

5. Conclusion and Future Work Reference

SIMULATION

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5. Conclusion

Consider Streaming Quality Topology Conglomeration Load Balancing

Reduce start-up delay channel switching time

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5. Future Work Sensitivity testing of

system parameter Simulation Enhance

Recommendation List with Artificial Immune System (AIS) Algorithm

REFERENCE① L. Chuntao, Z. Huyin and S. Lijun, "Research and Design On Peer Selection

Strategy of P2P Streaming," IEEE WiCom. pp. 1-4, 2009② X. Shen, G. Ding, Y. Chen and J. Wnag, "Adaptive-Push Peer-to-Peer Video

Streaming System Based on Dynamic Unstructured Topology," in Proc. IEEE IAS, pp. 697-700, 2009

③ OMNeT++, http://www.omnetpp.org/④ PeerCast, http://www.peercast.org/⑤ H. Deshpande, M.Bawa and H. Garcia-Molina, “Streaming Live Media over

Peers,” USA: Stanford, 2002⑥ M. H. A. Habib, B. Botev, D. Xu and B. Bhargava, "PROMISE: Peer-to-Peer

Media Streaming Using CollectCast," ACM Multimedia, pp.45-54, Nov, 2003⑦ X. Liao, H. Jin, Y. Liu, L. M Ni and D. Deng, "AnySee: Peer-to-Peer Live

Streaming," IEEE INFOCOM, pp.1-10, April, 2006⑧ Y. Liu, L. Guo, F. Li and S. Chen, “A Case Study of Traffic Locality in Internet

P2P Live Streaming Systems,” IEEE ICDCS, pp. 423-432, 2009⑨ P2PTV-wikipedia, http://en.wikipedia.org/wiki/P2PTV⑩ T. Y. Chung, Y.H. Chang, K. H. Chen and Y. M. Chen, “High Performance

Overlay File Distribution by Integrating Resource Discovery and Service Scheduling,” Journal of ISAE, pp. 861-875, 2009

ABOUT EPSA

ANY QUESTION?

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Channel P

review on P

2P B

ased Internet TV

Bon Appétit

ThankYOU!

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REFERENCE L. Chuntao, Z. Huyin and S. Lijun, "Research and Design On Peer Selection

Strategy of P2P Streaming," IEEE WiCom. pp. 1-4, 2009 X. Shen, G. Ding, Y. Chen and J. Wnag, "Adaptive-Push Peer-to-Peer Video

Streaming System Based on Dynamic Unstructured Topology," in Proc. IEEE IAS, pp. 697-700, 2009

OMNeT++, http://www.omnetpp.org/ PeerCast, http://www.peercast.org/ H. Deshpande, M.Bawa and H. Garcia-Molina, “Streaming Live Media over

Peers,” USA: Stanford, 2002 M. H. A. Habib, B. Botev, D. Xu and B. Bhargava, "PROMISE: Peer-to-Peer

Media Streaming Using CollectCast," ACM Multimedia, pp.45-54, Nov, 2003 X. Liao, H. Jin, Y. Liu, L. M Ni and D. Deng, "AnySee: Peer-to-Peer Live

Streaming," IEEE INFOCOM, pp.1-10, April, 2006 Y. Liu, L. Guo, F. Li and S. Chen, “A Case Study of Traffic Locality in Internet

P2P Live Streaming Systems,” IEEE ICDCS, pp. 423-432, 2009 P2PTV-wikipedia, http://en.wikipedia.org/wiki/P2PTV T. Y. Chung, Y.H. Chang, K. H. Chen and Y. M. Chen, “High Performance

Overlay File Distribution by Integrating Resource Discovery and Service Scheduling,” Journal of ISAE, pp. 861-875, 2009