Abstract III
Chapter 1.Introduction 1
Chapter 2.Main problems in the CVS system 5
Chapter 3.Related Work 10
Chapter 4.K-hop bandwidth aggregation scheme 16
4.1 Group configuration 18
4.2 Bandwidth estimation 21
4.3 Helper selection – the Greedy APproach (GAP) 27
4.4 Procedure 39
Chapter 5.Streaming task assignment scheme 42
5.1 Assignment Units (AUs) 44
5.2 Assignment Interval 46
5.3 Streaming tasks scheduling 48
Chapter 6.Packet Forwarding Scheme 52
6.1 First in first out strategy 54
6.2 Playback priority first (PPF) strategy 55
6.3 Bandwidth aware strategy 57
Chapter 7.Performance Evalutaion 61
7.1 Greedy approach performance 61
7.2 Streaming task assignment and packet forwarding scheme Performance 68
Chapter 8.Conclusion 81
Bibliography 83
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