Sithamparanathan / Marchese Personal Satellite Services

International Conference, PSATS 2009, Rome, Italy, March 18-19, 2009, Revised Selected Papers
1. Auflage 2009
ISBN: 978-3-642-04260-7
Verlag: Springer
Format: PDF
Kopierschutz: 1 - PDF Watermark

E-Book, Englisch, Band 15, 163 Seiten

Reihe: Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering

This book constitutes the proceedings of the International Conference on Personal Satellite Services (PSATS 2009) in Rome, Italy in March 2009. The 17 papers papers demonstate recent advances in Internet applications over satellites, satellites technologies, and future satellite location-based systems.

Autoren/Hrsg.

Sithamparanathan, Kandeepan

Marchese, Mario

Inhaltsverzeichnis

1;PSATS 2009 Conference Report;5
2;Organization;6
3;Table of Contents;9
4;Analysing the Orbital Movement and Trajectory of LEO (Low Earth Orbit) Satellite Relative to Earth Rotation;11
4.1;Introduction;11
4.2;Orbital Rotation of Earth;13
4.3;Orbital Movement and Trajectory of LEOs Relative to Earth Rotation;15
4.4;Conclusion;20
4.5;References;20
5;A Cross-Layer PEP for DVB-RCS Networks;22
5.1;Introduction;22
5.2;BSM-Compliant Reference Scenario;24
5.3;PEP-Spoofer with Cross-Layer Signalling;25
5.4;Conclusions;28
5.5;References;29
6;Triple Play over Satellite, Ka-Band Making the Difference;30
6.1;Introduction;30
6.2;The KA-SAT Satellite;31
6.3;Why Ka-Band for KA-SAT;32
6.4;The Tooway$^{TM}$ Service;34
6.4.1;Broadband Access;34
6.4.2;The VoIP Service;35
6.4.3;TV Services;35
6.5;The Tooway$^{TM}$ Consumer Terminal;36
6.6;Conclusion;38
7;Time Scheduling Based on Tradeoff between Detection Performance and QoS Requirement;39
7.1;Introduction;39
7.2;Time Scheduling Scheme;40
7.3;Definitions of the Parameters;41
7.3.1;Average Detection Threshold;41
7.3.2;Optimal Sensing Time;42
7.3.3;Transmission Time;42
7.3.4;Secondary Sensing Time;43
7.4;Simulation Results;43
7.5;Conclusions;44
7.6;References;45
8;Study of the Quantum Channel between Earth and Space for Satellite Quantum Communications;47
8.1;Introduction;47
8.2;Signal and Noise in the Quantum Channel;47
8.3;Key Generation Rate;49
8.4;References;50
9;Spectral Analysis of Experimental Ka-Band Propagation Measurements over the Australian LEO Microsatellite ‘FedSat’;51
9.1;Introduction;51
9.2;Experimental Platform;52
9.2.1;Spacecraft and Earth Station;52
9.2.2;Pass Operation and Data Collection;53
9.3;Propagation Measurement Results;54
9.3.1;Time-Domain Analysis;54
9.3.2;Power Spectra Analysis;55
9.4;Validation of Results;57
9.4.1;Comparison with PSD Results from GEO Satellite Experiments;57
9.5;Conclusion;58
9.6;References;58
10;Satellite Broadband Revolution: How Latest Ka-Band Systems Will Change the Rules of the Industry. An Interpretation of the Technological Trajectory;59
10.1;Introduction;59
10.2;Inside the Innovation Black-Box;60
10.2.1;Technological Paradigm and Technological Trajectory;60
10.2.2;Externalities;60
10.3;Satellite Broadband for Consumer: An Interpretation;61
10.3.1;Recognized Reverse-Salient Points by the Satellite Industry;61
10.3.2;The New Reverse Salient: The Satellite Capacity;62
10.3.3;Dramatic Improve in Performances;63
10.3.4;The New Paradigm: What Are the New Rules of the Game;65
10.3.5;Why Ka-Band;66
10.4;Foreseen Industry Evolution;67
10.4.1;Future Ka-Band Applications;68
10.4.2;Ka-Band: A Bright Future Ahead;68
10.5;Conclusions;69
10.6;References;69
11;Performance Enhanced Proxy Solutions for Satellite Networks: State of the Art, Protocol Stack and Possible Interfaces;71
11.1;Introduction;71
11.2;Types of PEPs;71
11.3;PEPs’ Implementations;72
11.4;Overview of PEP Mechanisms;72
11.5;PEP Protocol Stack;73
11.6;PEP and ST/BSM Nodes’ Interfaces;75
11.7;Conclusions;77
11.8;References;77
12;PEPsal Performance Analysis on Disruptive Radio Channels;78
12.1;Introduction;78
12.2;TCP Timers;79
12.2.1;The Retransmission Timer Algorithm;79
12.2.2;Remarks on the Maximum Tolerable Disruption Length, and TCP Agility on Restarting Transmission;80
12.3;PEPsal;81
12.4;The TATPA Testbed;82
12.5;A Case Study: Disruptions Caused by Railway Tunnels;83
12.5.1;The Characteristics of the “Direttissima” Bologna-Florence Railway Line;83
12.5.2;Numerical Results;84
12.6;Conclusions;85
12.7;References;86
13;PEP Deployment and Bandwidth Management Issues;87
13.1;Introduction;87
13.2;PEP Technology;88
13.3;Satellite PEP Deployment Scenarios;88
13.3.1;Optimization of VSATs;88
13.3.2;Mobile Satellite Services Optimization;89
13.3.3;PEP Client Software Based Solutions;92
13.4;Bandwidth Management;92
13.4.1;Remote Terminals and Fully Meshed Networks;92
13.4.2;Hub PEP Issues;93
13.4.3;Comments;93
13.5;References;94
14;High Altitude Platforms: Radio Resource Management Policy for MBMS Applications;95
14.1;Introduction;95
14.2;MBMS/HAP Architecture;96
14.3;MBMS/HAP Transport Channels;98
14.4;Obtained Results;99
14.5;Conclusion;102
14.6;References;102
15;Frequency Tracking Performance Using a Hyperbolic Digital-Phase Locked Loop for Ka-Band Communication in Rain Fading Channels;104
15.1;Introduction;104
15.2;Communication System and Ka-Band Channel Models;105
15.3;The Hyperbolic Digital Phase Locked Loop;107
15.3.1;Lock-In Range;108
15.4;Theoretical Loop Analysis;108
15.5;Phase Noise Analysis;110
15.6;Conclusion;112
15.7;References;112
16;Design and Implementation of P2P Streaming Systems for Webcast;113
16.1;Introduction;113
16.2;Related Works;114
16.3;P2P Streaming;114
16.3.1;Peer Configuration;114
16.3.2;Mechanism for Waiting Time Generation;115
16.3.3;Definition of Simulation Environment;116
16.4;Design;116
16.4.1;Assumed Environment;116
16.4.2;System Configuration;117
16.5;Implementation;117
16.6;Evaluation;118
16.6.1;Evaluation Environment;118
16.6.2;Waiting Time;118
16.6.3;Interruption Time;119
16.7;Discussion;119
16.7.1;Effect of Interruption;119
16.7.2;Scheduling Methods in DeSPerS;119
16.8;Conclusion;120
16.9;References;120
17;Comparisons on Performances in MIMO Systems under Different Propagation Environments;121
17.1;Introduction;121
17.2;SystemModel;122
17.3;Channel Models;123
17.4;SystemPerformances;124
17.5;Numerical Analysis;125
17.6;Conclusion;129
17.7;References;130
18;Combined Congestion Control and Link Selection Strategies for Delay Tolerant Interplanetary Networks;132
18.1;Introduction;132
18.2;Delay Tolerant Network (DTN) Architecture;134
18.3;The Integrated Framework;134
18.4;Performance Analysis;138
18.5;Conclusions;141
18.6;References;141
19;Broadband Satellite Multimedia (BSM) Security Architecture and Interworking with Performance Enhancing Proxies;142
19.1;Introduction;142
19.2;Overview of BSM PEP Terminal Architecture and Components;144
19.3;Previous Research Work Related to PEP Security;147
19.4;Security Solutions for BSM PEPs;148
19.5;BSM Link Layer Security Architecture Suitable for PEPs;150
19.6;Conclusion;151
19.7;References;152
20;A Satellite-Based Infrastructure Providing Broadband IP Services on Board High Speed Trains;153
20.1;Introduction;153
20.2;The Railway Environment;153
20.2.1;Mobile Satellite Communications in the High Speed Trains;153
20.2.2;Mechanical and Electrical Constraints;154
20.2.3;Electromagnetic Emission Control;155
20.3;The Satellite System;155
20.3.1;Asynchronous Spread Spectrum Access to the Satellite;155
20.3.2;The Low Profile Satellite Antenna;156
20.3.3;Satellite Link Budget;157
20.4;Vertical Hand-Over;158
20.5;Tests and Measurements;159
20.5.1;The Effects on the Traffic in Non-LOS Conditions;159
20.5.2;The Coverage Mapping;160
20.6;Conclusions and Future Work;162
20.7;References;162
21;Author Index;163