Th`ese de Doctorat de l'université Paris VI Pierre et Marie Curie Mlle ...

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Total Accepted Load (Mb/s) 6 5 4 3 2 1 Static Provisioning SDBA IDBA OBA 0 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 Average Offered Load (Mb/s) Figure 7.15: Average total accepted load versus the average load offered to the network of Figure 7.14 Network Extra−Revenue 2 1.5 1 0.5 Static Provisioning SDBA IDBA OBA 0 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 Average Offered Load (Mb/s) Figure 7.16: Average network extra-revenue versus the average load offered to the network of Figure 7.14 in Figures 7.18 and 7.19 that OBA outperforms IDBA in network revenue, especially for 68
high network loads, where it achieves almost 18% higher revenue than IDBA. S1 S2 S5 S6 S9 S10 S3 S4 S7 S8 S11 S12 1 6 Mb/s 6 Mb/s 4 Mb/s 3 5 D1 D3 D6 D8 6 Mb/s 6 Mb/s 4 Mb/s 4 Mb/s 2 4 6 7 8 D2 D4 D9 D11 D5 D7 D10 D12 Figure 7.17: Network topology with multiple bottleneck links Table 7.2: Peak rate, subscribed rate, utility function and path for the connections in the network scenario of Figure 7.17 Connection Peak Rate Subscribed Rate Utility Function Path (kb/s) (kb/s) 1 40 100 0.5log(1+x) 1-3-5 2 40 100 0.5log(1+x) 1-3-4-6-7 3 40 100 0.5log(1+x) 2-4-3-5 4 40 100 0.5log(1+x) 2-4-6-7 5 500 300 0.5log(1+x) 1-3-4-6-8 6 500 300 0.5log(1+x) 1-3-5 7 500 300 0.5log(1+x) 2-4-6-8 8 500 300 0.5log(1+x) 2-4-3-5 9 1000 300 1.5log(1+x) 1-3-4-6-7 10 1000 300 1.5log(1+x) 1-3-4-6-8 11 1000 300 1.5log(1+x) 2-4-6-7 12 1000 300 1.5log(1+x) 2-4-6-8 7.2.4 Complex Core Network Scenario Finally, we considered the network topology proposed in [14] and illustrated in Figure 7.20. This network scenario is more complex than the previous ones and it allows to test our 69
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Thèse de Doctorat de l’universit
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To my family.
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Abstract Efficient dynamic resource
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Acknowledgements I would like to th
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4.2 Connections Classification . .
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Résumé delaThèse 1. La probléma
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supérieure sur les performances qu
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compte les fonctions d’utilité d
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(Policy Decision Point), d’un ens
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ligne pour individualiser la bande
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6. Nous proposons trois algorithmes
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appelons débit de crête. Six sour
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6. Conclusion générale et Perspec
Page 29 and 30: Chapter 1 Introduction The Internet
Page 31 and 32: upper bounds to the performance ach
Page 33 and 34: Chapter 2 Dynamic Bandwidth Allocat
Page 35 and 36: Utility Function Types In a multi-a
Page 37 and 38: comes smaller than the application
Page 39 and 40: of which there exist extensive theo
Page 41 and 42: allows us to allocate the bandwidth
Page 43: Shenker in [10] states that the net
Page 46 and 47: implements such service model by pe
Page 48 and 49: considering different constraints l
Page 50 and 51: 4.1 Problem Statement Let us model
Page 52 and 53: y all network users. Using the nota
Page 54 and 55: in the following Section. The struc
Page 56 and 57: Optimum Bandwidth Allocation Algori
Page 58 and 59: Table 5.1: Pseudo-code specificatio
Page 60 and 61: of all greedy connections that are
Page 63 and 64: Chapter 6 Mathematical Model This C
Page 65 and 66: 1 2 3 4 0000000000 1111111111 00000
Page 67 and 68: Chapter 7 Numerical Results The mai
Page 69 and 70: the two core nodes is equal to 6 Mb
Page 71 and 72: Total Accepted Load (Mb/s) 6 5.5 5
Page 75 and 76: plottedinFigure7.9. Figures 7.10 an
Page 77 and 78: Total Accepted Load (Mb/s) 6 5 4 3
Page 79: S 2 S 3 S 4 1 S 6 S1 S5 2 3 4 5 D 1
Page 83 and 84: proposed allocation algorithms in a
Page 85 and 86: Table 7.3: Peak rate, subscribed ra
Page 87 and 88: Chapter 8 Performance Upper Bound T
Page 89 and 90: Table 8.1: Average performance gain
Page 93 and 94: Total Accepted Load (Mb/s) 6 5 4 3
Page 95 and 96: Chapter 9 Conclusion 9.1 Discussion
Page 97: established by creating a session i
Page 100 and 101: [7] F. P. Kelly, “Charging and ra
Page 102 and 103: [26] P. Reichl, S. Leinen, and B. S
Page 105 and 106: Appendix A Algorithm Implementation
Page 107 and 108: these latters are implemented using
Page 109 and 110: • boolean State: the connection s
Page 111 and 112: (CSTtable) is updated by the ingres
Page 113 and 114: Table A.2: Java code for updating t
Page 115 and 116: List of Acronyms ACA Autonomous Com
Page 117 and 118: List of Figures 1 Notre architectur
Page 119 and 120: 8.1 Performance upper bound for all
Page 121: List of Tables 5.1 Pseudo-code spec
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