Traffic Management and Traffic Engineering for the Future Internet: First Euro-NF Workshop, FITraMEn 2008, Porto, Portugal, December 11-12, 2008, Revised ... Networks and Telecommunications)

Annotation This post proeedings volume contains a selection of research contributions presented at FITraMEn 2008, held during December 11-12, 2008 in Porto, Portugal. The papers contained in this book provide a general view of the ongoing research on traffic management and traffic engineering in the Euro-NF Network of Excellence, and give a representative example of the problems currently investigated in this area, that spans topics such as bandwidth allocation and traffic control, statistical analysis, traffic engineering, and optical networks and video communications Introduction......Page 9 System under Study......Page 10 Channel Viewing Probabilities......Page 12 Average of the Aggregate Flow......Page 13 Variance of the Aggregate Flow......Page 14 Capacity Demand -- A Recursive Analytical Approach......Page 16 Mobile TV Example Settings......Page 18 Validation of the Proposed Methods......Page 20 Conclusion......Page 23 Introduction......Page 24 The Value of Bandwidth......Page 26 The Logical Network......Page 28 Bandwidth Reallocation......Page 29 Scalability, Local Information, Global Reach......Page 30 The Performance of the Distributed Bandwidth Reallocation Scheme......Page 31 The Response of the Scheme to Random Traffic Variations......Page 33 The Effect of the Connection Holding Time Distribution......Page 34 The Effect of Errors in the Traffic Estimates......Page 35 The Effect of Signalling Delays......Page 37 Bandwidth Reallocation among Service Classes......Page 38 Conclusions......Page 42 Introduction......Page 44 Long Time-Scale......Page 46 Network Model......Page 47 The Utility Function......Page 48 Solving the Problem: Distributed Algorithm......Page 49 Distributed Algorithm Performance......Page 52 The Benefits of Utility Maximization......Page 53 Implementation Issues......Page 56 Packet-Level Simulations......Page 57 Concluding Remarks......Page 58 Introduction......Page 61 The Cross-Protect Mechanism......Page 62 Scheduling......Page 63 Congestion Control Mechanisms for FAN......Page 64 The Enhanced Flushing Mechanism......Page 65 The RAEF Mechanism......Page 66 The RBAEF Mechanism......Page 67 FAN in Case of Failure......Page 68 Conclusion......Page 74 Introduction......Page 76 Related Work......Page 78 Truncated Bivariate Normal Distribution......Page 79 Conditional Distributions......Page 80 Parameter Estimation Procedure......Page 81 Results......Page 82 Preliminary Data Analysis......Page 83 Means, Standard Deviations and Correlations......Page 84 Estimated Regression Equations......Page 85 Conclusions......Page 87 Introduction......Page 89 Related Work......Page 90 Geographical Distribution......Page 91 Availability......Page 95 Round Trip Time......Page 98 Conclusions......Page 101 Introduction......Page 104 Related Work......Page 106 Contributions of the Paper......Page 107 Handling Abrupt Traffic Changes......Page 108 Stochastic Traffic Model for Anomaly Detection......Page 109 Numerical Validation of the Model......Page 111 Optimal Anomaly Detection and the PCA Approach......Page 113 Optimal Volume Anomaly Detection......Page 114 Validation of the Detection Algorithm and PCA Evaluation......Page 115 Conclusions and Some Extensions......Page 119 Introduction......Page 122 First Compact Model......Page 124 Second Compact Model......Page 126 Spanning Tree Decomposition......Page 127 Path Decomposition......Page 128 Tree and Path Decomposition......Page 130 Compact Formulations......Page 131 Decompositions......Page 133 Conclusion......Page 136 Introduction......Page 138 Our Results......Page 140 Local Tree-Restoration for Undirected Networks......Page 141 Local Tree-Restoration for Directed Networks......Page 143 Existence of Arborescences with Local Tree-Restoration Property......Page 145 Conclusions......Page 147 Introduction......Page 149 Traffic Matrices in Long-Range-Dependent Traffic......Page 150 Joint Statistics of Observables and Origin-Destination Traffic......Page 152 Statistics of OD Traffic Conditioned to the Observables......Page 153 EM Estimation of Traffic Matrices......Page 154 Network Model......Page 156 Traffic Model......Page 157 Simulation Parameters......Page 158 Traffic Intensity Estimation......Page 159 Conclusion......Page 160 Introduction......Page 163 Key Requirements and Global Perspective of Related Work......Page 164 Design Guidelines......Page 165 Entities Modeling......Page 166 Network Selection Scheme......Page 168 Load Balancing......Page 170 Resource Management......Page 171 Triggers......Page 172 Global Optimization......Page 174 Conclusions......Page 175 References......Page 176 Introduction......Page 177 Novel Semi-synchronous Active Optoelectronic Model......Page 179 QoS Management and Packet Erasing......Page 182 Size-Based Packet Scheduling......Page 183 Evaluation Scenarios......Page 184 1-N Scenario......Page 185 Bus Scenario......Page 188 Conclusion......Page 191 References......Page 192 Introduction......Page 193 Discussion of the Polling Scheme......Page 195 Dynamic Bandwidth Allocation......Page 196 DBA Design Goals......Page 198 A Simple Multiservice DBA......Page 199 Simulating EPON Traffic Management......Page 200 Class Sensitiveness Issues......Page 201 Analysis of Upstream Channel Utilization......Page 202 Impact of Polling on Delivered QoS......Page 204 Conclusion......Page 206 Introduction......Page 208 The H.264 Scalable Video Coding Standard......Page 210 The 802.11 and 802.11e Communication Standards......Page 211 Problem Analysis and Solution......Page 212 Simulation Setup......Page 214 Results......Page 215 Conclusions......Page 217 Introduction......Page 219 Application Analysis......Page 226 Communication Diagrams......Page 228 Tests and Evaluation......Page 229 Performance Tests......Page 230 Conclusion......Page 235 References......Page 237