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Satellite Personal Communications for Future-generation Systems: Final Report: COSY 252 Action - Softcover
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Inhaltsangabe
1 COST 252 Framework.- 1.1 Introduction.- 1.2 Technical Description and Implementation.- 1.2.1 WG1 - Strategies Scenarios and Feasibility Study.- 1.2.2 WG2 - Network Aspects.- 1.2.3 WG3 - Air Interface Aspects.- 1.2.4 Contacts.- 2 Strategic Scenarios and Feasibility Studies.- 2.1 Review of Objectives and Chapter Organisation.- 2.2 Service Requirements Definition.- 2.2.1 Introduction.- 2.2.2 Classification of End-user Services.- 2.2.3 Expected Types of S-UMTS Services.- 2.2.4 Service Characteristics.- 2.3 User Requirements Definition.- 2.3.1 Introduction.- 2.3.2 Definition of User Profiles.- 2.3.3 Terminal Categories.- 2.4 System Requirements Definition.- 2.4.1 Introduction.- 2.4.2 Radio Operating Environment.- 2.4.3 Candidate Satellite Orbits.- 2.4.4 Frequency Spectrum.- 2.4.5 Satellite Visibility Aspects.- 2.4.5.1 Overview.- 2.4.5.2 Multiple Satellite Visibility for Link Diversity.- 2.4.5.3 Probability of Satellite Visibility at Different Elevation Angles.- 2.4.5.4 Distribution of Azimuth Angles for Simultaneously Visible Satellites.- 2.4.6 Satellite Service Area.- 2.4.6.1 Overview.- 2.4.6.2 Single Beam Satellite Coverage Area.- 2.4.6.3 Multibeam Satellite Coverage.- 2.5 Scenario Definition.- 3 Network Aspects of Dynamic Satellite Multimedia Systems.- 3.1 Introduction.- 3.1.1 Working Plan for WG2 - Network Aspects.- 3.1.2 WG2 - Working Areas and Tasks.- 3.1.3 System Definition.- 3.1.3.1 Satellite Constellation.- 3.1.3.2 System Integration.- 3.1.3.3 Satellite UMTS.- 3.1.3.4 Satellite ATM.- 3.1.3.5 Satellite Network Based on the Internet Protocol (S-IP).- 3.2 S-UMTS Approach.- 3.2.1 Resource Management Schemes for LEO Mobile Satellite Systems.- 3.2.1.1 Introduction.- 3.2.1.2 Description of the Compared Resource Management Schemes.- 3.2.1.3 Simulation Scenario and Results.- 3.2.1.4 Conclusions.- 3.2.2 Mobility Management in Satellite-UMTS.- 3.2.2.1 Introduction.- 3.2.2.2 Network Architecture.- 3.2.2.3 Instantaneous Coverage Area.- 3.2.2.4 Guaranteed Coverage Area.- 3.2.2.5 Mobility Management.- 3.2.2.6 Conclusions.- 3.2.3 A New Dynamic Channel Allocation Technique and Optimisation Methods for Mobile Satellite Systems.- 3.2.3.1 Introduction.- 3.2.3.2 Channel Allocation Techniques for NGSO Systems.- 3.2.3.3 Simplified Maximum Packing.- 3.2.3.4 Optimisation Methods.- 3.2.3.5 Simulation Assumptions and Parameters.- 3.2.3.6 MP Performance Evaluation.- 3.2.3.7 SMP Technique Results.- 3.2.3.8 Conclusions.- 3.3 S-ATM Approach.- 3.3.1 Satellite-ATM Architecture, Protocols, Resource Management and Traffic Modelling for Geostationary Networks.- 3.3.1.1 Introduction.- 3.3.1.2 Broadband Satellite Network Architecture.- 3.3.1.3 Satellite Access Interface and Protocol Stacks.- 3.3.1.4 Protocol Considerations for Satellite and B-ISDN Integration Scenario.- 3.3.1.5 Resource Management and Control Functions.- 3.3.1.6 Traffic Modelling and Performance Evaluation.- 3.3.1.7 Summary and Conclusions.- 3.3.2 Service Mapping and GoS Provisioning in Non-GEO Satellite Networks.- 3.3.2.1 Introduction.- 3.3.2.2 Satellite Constellation and Network Architecture.- 3.3.2.3 Virtual Connection Tree Concept in Non-GEO Networks.- 3.3.2.4 Mobility Modelling in Non-GEO Networks.- 3.3.2.5 Radio Resource Management Overview.- 3.3.2.6 "Trunk" Reservation for Multi-Rate Services.- 3.3.2.7 The Adaptive Bandwidth Reservation Scheme (ABRS).- 3.3.2.8 Wireless Call Admission Algorithm.- 3.3.2.9 Analytical Approximation.- 3.3.2.10 Simulation Modelling Approach.- 3.3.2.11 Simulation Results and Discussion.- 3.3.2.12 Conclusions.- 3.3.3 ISL Network Routing and Dimensioning.- 3.4 Packet-Based Inter-Satellite Link Routing.- 3.4.1 Introduction.- 3.4.1.1 Performance Evaluation of Adaptive Routing in ISL Networks.- 3.4.1.2 Satellite System Dynamics.- 3.4.1.3 Traffic Flow Model.- 3.4.1.4 ISL Network Model.- 3.4.1.5 Simulation Parameters and Results.- 3.4.1.6 Conclusions.- 3.5 MAC Protocols for Satellite Multimedia Networks.- 3.5.1 PRMA Protocols in Low Earth Orbit Mobile Satellite Sys
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