Teletraffic analysis of mobile satellite systems:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Mainz
2002
|
| Ausgabe: | 1. Aufl. |
| Schriftenreihe: | Aachener Beiträge zur Mobil- und Telekommunikation
Bd. 29 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Aachen, Techn. Hochsch., Diss., 2002 |
| Beschreibung: | X, 214 S. Ill., graph. Darst.: 21 cm |
| ISBN: | 3860739808 |
Internformat
MARC
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| 100 | 1 | |a Obradović, Vladimir |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Teletraffic analysis of mobile satellite systems |c Vladimir Obradović |
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Datensatz im Suchindex
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| adam_text | TELETRAFFIC ANALYSIS OF
MOBILE SATELLITE SYSTEMS
VON DER FAKULTAT FUR ELEKTROTECHNIK UND INFORMATIONSTECHNIK
DER RHEINISCH-WESTFALISCHEN TECHNISCHEN HOCHSCHULE AACHEN ZUR
ERLANGUNG DES AKADEMISCHEN GRADES EINES DOKTORS DER
INGENIEURWISSENSCHAFTEN GENEHMIGTE DISSERTATION
VORGELEGT VON
DIPLOM-INGENIEUR VLADIMIR OBRADOVIC
AUS BELGRAD (SERBIEN)
BERICHTER: UNIVERSITATSPROFESSOR DR.-ING. BERNHARD WALKE
UNIVERSITATSPROFESSOR DR.RER.NAT.HABIL. CARMELITA GORG
TAG DER MUNDLICHEN PRIIFUNG: 11. JULI 2002
CONTENTS
ABSTRACT III
KURZFASSUNG IV
1 INTRODUCTION 1
1.1 MOTIVATION AND OBJECTIVES 2
1.2 CHAPTER OVERVIEW 3
2 TODAY S AND FUTURE SATELLITE SYSTEMS FOR MOBILE COMMUNICATION 5
2.1 CLASSIFICATION OF MOBILE SATELLITE SYSTEMS 6
2.1.1 ORBIT SELECTION 6
2.1.2 GEO BASED MOBILE SATELLITE SYSTEMS 7
2.1.3 LEO BASED MOBILE SATELLITE SYSTEMS 8
2.1.4 HEO BASED MOBILE SATELLITE SYSTEMS 9
2.1.5 LITTLE LEO SATELLITES 10
2.2 STATE OF ART 10
2.3 OVERVIEW OF S-UMTS 11
2.3.1 S-UMTS CONCEPT 12
2.3.2 S-UMTS SERVICES 14
2.3.3 S-UMTS ARCHITECTURE 14
2.3.4 S-UMTS AIR INTERFACES 15
3 INTEGRATION OF MOBILE SATELLITE SYSTEMS IN TERRESTRIAL ENVIRONMENT 19
3.1 OVERVIEW OF TERRESTRIAL SYSTEMS FOR MOBILE COMMUNICATION . 19
3.1.1 GSM 19
3.1.1.1 WAP 20
3.1.1.2 HSCSD 21
3.1.2 GPRS AND EDGE 22
3.1.3 UMTS 23
3.2 TERRESTRIAL VERSUS SATELLITE SYSTEMS 24
3.3 ROLE OF SATELLITES IN INTEGRATED ENVIRONMENT 25
VI CONTENTS
3.4 DIFFERENT INTEGRATION LEVELS BETWEEN TERRESTRIAL AND SATELLITE
SYSTEMS 26
CHANNEL ALLOCATION AND HANDOVER PROCESS IN MOBILE SATELLITE SYS-
TEMS 33
4.1 RESOURCE MANAGEMENT 33
4.1.1 FIXED CHANNEL ALLOCATION 35
4.1.2 DYNAMIC CHANNEL ALLOCATION 37
4.1.3 HYBRID CHANNEL ALLOCATION 39
4.1.4 FLEXIBLE CHANNEL ALLOCATION 39
4.1.5 POWER AND BANDWIDTH MANAGEMENT TECHNIQUES .... 40
4.2 HANDOVER IN MSSS 41
4.2.1 HANDOVER CONTROL 43
4.2.2 HANDOVER TYPES 43
DESCRIPTION OF SIMULATOR TOOLS - MOSSS+ AND MOSSS++ 45
5.1 DESCRIPTION OF SIMULATION SCENARIO 46
5.1.1 GEOMETRY OF SIMULATED AREA AND SATELLITE CELLS . ... 46
5.1.2 TYPICAL SIMULATION FLOW 48
5.2 FORMAL STRUCTURE 50
5.2.1 SATELLITE AND USER MANAGER 52
5.2.2 MOBILE OBJECTS 52
5.2.3 COMMUNICATION OBJECTS 52
5.2.4 RESOURCE MANAGEMENT 53
5.2.5 PROPAGATION 53
5.2.6 STATISTICAL EVALUATION 53
5.2.7 SIMULATION PARAMETERS 54
5.3 REFERENCE SYSTEM 54
5.4 SIMULATION CONTROL BY LRE ALGORITHM 58
TELETRAFFIC ANALYSIS OF MOBILE SATELLITE SYSTEMS 63
6.1 MARKOVIAN LOSS SYSTEMS 63
6.2 TRAFFIC MODELING IN CELLULAR MOBILE SATELLITE SYSTEMS 65
6.3 MODELING OF CHANNEL HOLDING TIME 67
6.3.1 BASIC ASSUMPTIONS 68
6.3.2 LEO MOBILITY MODEL 68
6.3.3 CALCULATION OF MEAN TOTAL CHANNEL HOLDING TIME . . 69
6.3.4 RESULTS 72
CONTENTS VII
6.4 HANDOVER ARRIVAL PROCESS 74
6.5 BLOCKING PROBABILITIES IN MOBILE SATELLITE SYSTEMS 75
6.6 COMPARISON OF ANALYTICAL AND SIMULATIVE RESULTS 77
6.6.1 QUALITY OF APPROXIMATION OF CHT WITH NEGATIVE EX-
PONENTIAL DISTRIBUTION 78
6.6.2 APPROXIMATION OF HANDOVER ARRIVAL DISTRIBUTION ... 80
6.6.3 EDGE EFFECT 83
6.6.4 INFLUENCE OF GEOMETRY CONSTELLATION 87
7 IMPROVEMENT OF CHANNEL ALLOCATION IN MSSS - RESHUFFLE SCHEME 91
7.1 TRAFFIC CAPACITY LIMITATION IN MSSS 91
7.2 RESHUFFLE STRATEGY 94
7.2.1 RESHUFFLE ALGORITHM 94
7.2.2 COMBINATION OF RESHUFFLE STRATEGY WITH HCA/DCA . 95
7.2.3 IMPLEMENTATION OF RESHUFFLE ALGORITHM 98
7.2.4 INTERFERENCE ZONE 98
7.2.5 RESULTS AND DISCUSSION 100
7.2.5.1 RESHUFFLING IN CAPACITY LIMITED SYSTEMS . . 101
7.2.5.2 RESHUFFLING IN INTERFERENCE LIMITED SYSTEMS . 103
8 SOPHISTICATED RESOURCE MANAGEMENT IN MOBILE SATELLITE SYSTEMS 107
8.1 GUARD CHANNEL CONCEPT 107
8.1.1 ANALYSIS APPROACH 108
8.1.2 VALIDATION OF ANALYTICAL APPROACH 110
8.1.3 IMPLEMENTATION OF GUARD CHANNEL CONCEPT 112
8.1.4 DISCUSSION OF RESULTS 114
8.1.4.1 CAPACITY LIMITED SYSTEMS 114
8.1.4.2 INTERFERENCE LIMITED SYSTEM 117
8.2 DYNAMIC HANDOVER MANAGEMENT 119
8.2.1 PROPOSED STRATEGIES 120
8.2.2 DYNAMIC CHANNEL MANAGEMENT IN MSSS 122
8.2.2.1 SYMBOLS USED 124
8.2.2.2 ESTIMATION OF TV* AND N
O
125
8.2.2.3 IMPLEMENTATION 127
8.2.3 RESULTS AND DISCUSSION 132
9 MULTI-MEDIA APPLICATIONS IN MOBILE SATELLITE SYSTEMS 135
9.1 DESCRIPTION OF HSCSD-LIKE MODEL FOR LEO MSS 136
VIII CONTENTS
9.1.1 CALL ESTABLISHMENT PROCEDURES 136
9.1.1.1 MOBILE ORIGINATED CALL ESTABLISHMENT .... 136
9.1.1.2 MOBILE TERMINATED CALL ESTABLISHMENT ... 136
9.1.2 HANDOVER PROCEDURES 139
9.1.3 RESOURCE UPGRADING, DOWNGRADING AND CONFIGURATION
CHANGE 141
9.1.4 REFERENCE MSS MODEL MODIFICATION 144
9.1.4.1 USER PROFILES AND QUALITY OF SERVICE CLASSES . 144
9.1.4.2 RADIO INTERFACE ADAPTION 146
9.2 ANALYSIS OF MULTI-DIMENSIONAL TRAFFIC MODELS 148
9.2.1 DERIVATION OF BLOCKING PROBABILITY IN MULTI-TRAFFIC
SYSTEM 150
9.2.2 BLOCKING PROBABILITY IN MULTI-DIMENSIONAL TRAFFIC MO-
DEL WITH L TRAFFIC CLASSES 155
9.3 VALIDATION OF ANALYTICAL RESULTS 156
9.4 EVALUATION OF HSCSD-LIKE MODEL IN REAL MSSS 158
9.4.1 SIMULATION SETS 161
9.4.1.1 EVALUATION OF FIXED BITRATE TRAFFIC 162
9.4.1.2 EVALUATION OF VARIABLE BITRATE TRAFFIC . . . . 163
9.4.1.3 MIXED TRAFFIC SIMULATIONS 167
9.4.2 MODEL OPTIMIZATION 169
10 CONCLUSION 173
A APPENDIX A 175
A.I PRODUCT FORM SOLUTION PI,J
U
J
2
,J
3
(X) 175
A.2 DERIVATION OF STATE PROBABILITY OF MULTI-DIMENSIONAL TRAFFIC
MODEL 176
B APPENDIX B 179
B.I DESCRIPTION OF IRIDIUM SYSTEM 179
LIST OF FIGURES 183
LIST OF TABLES 187
NOMENCLATURE 189
LIST OF ABBREVIATIONS 195
CONTENTS IX
LIST OF UNPUBLISHED DOCUMENTS 199
BIBLIOGRAPHY 201
LIST OF AUTHORS 207
INDEX 209
ACKNOWLEDGMENTS 215
BIOGRAPHY 217
|
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| id | DE-604.BV014880222 |
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| indexdate | 2024-07-09T19:08:20Z |
| institution | BVB |
| isbn | 3860739808 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-010061907 |
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| owner_facet | DE-91 DE-BY-TUM |
| physical | X, 214 S. Ill., graph. Darst.: 21 cm |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| publisher | Mainz |
| record_format | marc |
| series | Aachener Beiträge zur Mobil- und Telekommunikation |
| series2 | Aachener Beiträge zur Mobil- und Telekommunikation |
| spelling | Obradović, Vladimir Verfasser aut Teletraffic analysis of mobile satellite systems Vladimir Obradović 1. Aufl. Aachen Mainz 2002 X, 214 S. Ill., graph. Darst.: 21 cm txt rdacontent n rdamedia nc rdacarrier Aachener Beiträge zur Mobil- und Telekommunikation Bd. 29 Zugl.: Aachen, Techn. Hochsch., Diss., 2002 Blockiernetz (DE-588)4314213-8 gnd rswk-swf Monte-Carlo-Simulation (DE-588)4240945-7 gnd rswk-swf Betriebsmittelverwaltung (DE-588)4417917-0 gnd rswk-swf Verkehrsgüte (DE-588)4194796-4 gnd rswk-swf Mobilfunk (DE-588)4170280-3 gnd rswk-swf Satellitenfunk (DE-588)4138349-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Satellitenfunk (DE-588)4138349-7 s Mobilfunk (DE-588)4170280-3 s Monte-Carlo-Simulation (DE-588)4240945-7 s Verkehrsgüte (DE-588)4194796-4 s Betriebsmittelverwaltung (DE-588)4417917-0 s Blockiernetz (DE-588)4314213-8 s DE-604 Aachener Beiträge zur Mobil- und Telekommunikation Bd. 29 (DE-604)BV010184409 29 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010061907&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Obradović, Vladimir Teletraffic analysis of mobile satellite systems Aachener Beiträge zur Mobil- und Telekommunikation Blockiernetz (DE-588)4314213-8 gnd Monte-Carlo-Simulation (DE-588)4240945-7 gnd Betriebsmittelverwaltung (DE-588)4417917-0 gnd Verkehrsgüte (DE-588)4194796-4 gnd Mobilfunk (DE-588)4170280-3 gnd Satellitenfunk (DE-588)4138349-7 gnd |
| subject_GND | (DE-588)4314213-8 (DE-588)4240945-7 (DE-588)4417917-0 (DE-588)4194796-4 (DE-588)4170280-3 (DE-588)4138349-7 (DE-588)4113937-9 |
| title | Teletraffic analysis of mobile satellite systems |
| title_auth | Teletraffic analysis of mobile satellite systems |
| title_exact_search | Teletraffic analysis of mobile satellite systems |
| title_full | Teletraffic analysis of mobile satellite systems Vladimir Obradović |
| title_fullStr | Teletraffic analysis of mobile satellite systems Vladimir Obradović |
| title_full_unstemmed | Teletraffic analysis of mobile satellite systems Vladimir Obradović |
| title_short | Teletraffic analysis of mobile satellite systems |
| title_sort | teletraffic analysis of mobile satellite systems |
| topic | Blockiernetz (DE-588)4314213-8 gnd Monte-Carlo-Simulation (DE-588)4240945-7 gnd Betriebsmittelverwaltung (DE-588)4417917-0 gnd Verkehrsgüte (DE-588)4194796-4 gnd Mobilfunk (DE-588)4170280-3 gnd Satellitenfunk (DE-588)4138349-7 gnd |
| topic_facet | Blockiernetz Monte-Carlo-Simulation Betriebsmittelverwaltung Verkehrsgüte Mobilfunk Satellitenfunk Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010061907&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV010184409 |
| work_keys_str_mv | AT obradovicvladimir teletrafficanalysisofmobilesatellitesystems |