Broadband services: business models and technologies for community networks
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| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Chichester [u.a.]
Wiley
2005
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| Subjects: | |
| Online Access: | Table of contents Inhaltsverzeichnis |
| Item Description: | Includes bibliographical references and index |
| Physical Description: | XXIII, 276 S. Ill. |
| ISBN: | 0470022485 |
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MARC
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| 245 | 1 | 0 | |a Broadband services |b business models and technologies for community networks |c ed. by Imrich Chlamtac ... |
| 264 | 1 | |a Chichester [u.a.] |b Wiley |c 2005 | |
| 300 | |a XXIII, 276 S. |b Ill. | ||
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| 338 | |b nc |2 rdacarrier | ||
| 500 | |a Includes bibliographical references and index | ||
| 650 | 4 | |a Broadband communication systems | |
| 650 | 4 | |a Electronic villages (Computer networks) | |
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| _version_ | 1804135277328859136 |
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| adam_text | BROADBAND SERVICES BUSINESS MODELS AND TECHNOLOGIES FOR COMMUNITY
NETWORKS EDITED BY IMRICH CHLAMTAC CREATENET RESEARCH CONSORTIUM ASHWIN
GUMASTE FUJITSU LABORATORIES, DALLAS, USA AND CSABA A. SZABOE BUDAPEST
UNIVERSITY OF TECHNOLOGY AND ECONOMICS, BUDAPEST, HUNGARY JOHN WILEY &.
SONS, LTD CONTENTS FOREWORD XV ABOUT THE EDITORS XVII LIST OF
CONTRIBUTORS XIX ACKNOWLEDGMENTS XXV 1 INTRODUCTION 1 IMRICH CHLAMTAC,
ASHWIN GUMASTE AND CSABA A. SZABO 1.1 WHAT IS BROADBAND? 1 1.2 THE
OBJECTIVES OF THIS BOOK 3 1.3 BOOK OUTLINE 4 PART ONE APPLICATIONS AND
SERVICES 9 2 BROADBAND HOME/ENTERTAINMENT SERVICES 11 ARIEH MOLLER AND
ROY ISACOWITZ 2. 1 INTRODUCTION 11 2.2 CURRENT BROADBAND AND HOME
ENTERTAINMENT MARKETS 12 2.2.1 TE LEVIS ION 13 2.2.2 MOBILE 14 2.2.3
CONSUMERPRODUCTS 15 2.3 WHAT DRIVES BROADBAND? 15 2.4 FUTURE BROADBAND
ENTERTAINMENT SERVICES 17 2.4.1 TELEVISION AND VIDEO 18 2.4.2 GAMES 18
2.4.3 MUSIC 19 2.4.4 GAMBLING 19 2.4.5 INTERNET 20 2.4.6 MOBILE 21 2.5
CONSUMER DEMOGRAPHICS 22 2.6 PAYING FOR CONTENT 23 2.7 SECURITY
STANDARDS 24 2.7.1 DVB (WWW.DVB.ORG) 24 2.7.2 3GPP (WWW.3GPP.ORG) 24 VI
CONTENTS 2.7.3 3GPP2 (WWW.3GPP2.ORG) 24 2.7.4 OMA - OPEN MOBILE ALLIANCE
(WWW.OPENMOBILEALLIANCE.ORG) 25 2.7.5 TCG
(WWW.TRUSTEDCOMPUTINGGROUP.ORG) 25 2.7.6 SVP (WWW.SVP-CP.ORG) 25 2.7.7
WPA (WWW.WIFIALLIANCE.COM/OPENSECTION/PROTECTED-ACCESS.ASP) 25 2.8
SUMMARY 25 3 APPLICATIONS AND SERVICES TO MEET SOCIETY-RELATED NEEDS 27
CSABAA. SZABOE 3.1 INTRODUCTION 27 3.2 E-EDUCATION APPLICATIONS 28 3.2.1
VIRTUAL CLASSROOMS 28 3.2.2 WEB-BASED LEARNING 29 3.2.3 TECHNOLOGY OF
E-EDUCATION 30 3.3 TELEMEDICINE APPLICATIONS 33 3.3.1 WHAT IS
TELEMEDICINE? 3 3 3.3.2 OVERVIEW OF TELEMEDICINE APPLICATIONS 34 3.3.3
REQUIREMENTS WHEN TRANSMITTING MEDICAL DIAGNOSTIC INFORMATION 36 3.3.4
VIDEOCONFERENCING IN TELEMEDICINE 39 3.3.5 HOW DOES SOCIETY BENEFITFROM
TELEMEDICINE? 42 3.4 E-GOVERNMENT APPLICATIONS 42 3.4.1 OVERVIEW 42
3.4.2 PROVIDING ACCESS TO E-GOVERNMENT SERVICES 43 3.5 SUMMARY 44 PART
TWO BUSINESS MODELS 47 4 KEY LEGAL AND REGULATORY ISSUES AFFECTING
COMMUNITY BROADBAND PROJECTS IN THE UNITED STATES 49 SEAN A. STOKES AND
JIM BALLER 4.1 INTRODUCTION 49 4.2 THE BENEFITS OF PUBLIC
FIBER-TO-THE-HOME (FTTH) SYSTEMS 49 4.3 BURDENS AND RISKS OF PUBLIC
BROADBAND SYSTEMS 50 4.4 LEGAL AUTHORITY OF PUBLIC ENTITIES TO PROVIDE
COMMUNICATION SERVICES 51 4.4.1 FEDERAL LAW ENCOURAGES, BUT DOES NOT
AFFIRMATIVELY EMPOWER, LOCAL GOVERNMENTS TO PROVIDE COMMUNICATIONS
SERVICES 53 4.4.2 STATE LAWS AFFECTING THE AUTHORITY OF PUBLIC ENTITIES
TO PROVIDE COMMUNICATIONS SERVICES 56 4.4.3 LOCAL RESTRICTIONS 58 4.5
INVOLVEMENT MODEIS AND STRUCTURES 58 4.6 OTHER CONSIDERATIONS 59 4.7
FEDERAL REGULATORY ISSUES 60 4.7.1 KEY DEFINITIONS 60 4.7.2 IMPLICATIONS
OFKEY DEFINITIONS 61 4.7.3 ACCESS TO INCUMBENT NETWORK ELEMENTS UNDER
SECTION 251(C)(3) 63 4.7.4 POLE ATTACHMENTS 64 CONTENTS VII 4.7.5
UNIVERSAL SERVICE 65 4.7.6 OTHER IMPORTANT FEDERALPROVISIONS 66 4.8
STATE REGULATORY ISSUES 67 4.8.1 CERTIFICATION 67 4.8.2 TARIFFS 67 4.8.3
ANNUAL REPORTS 67 4.8.4 UNIVERSAL SERVICE AND OTHER CONTRIBUTIONS 67
4.8.5 REGULATORY FEES 68 4.8.6 INTERCONNECTION AGREEMENTS 68 4.9 SUMMARY
68 5 EUROPEAN TELECOMMUNICATION LAW AND COMMUNITY NETWORKS 69 GIOVANNI
PASCUZZI AND ANDREA ROSSATO 5.1 INTRODUCTION 69 5.2 HISTORICAL
BACKGROUND 70 5.2.1 THE LIBERALIZATION PERIOD 70 5.2.2 THE HARMONIZATION
EFFORT 71 5.3 THE NEW REGULATORY FRAMEWORK 73 5.3.1 LIBERALIZATION 74
5.3.2 NATIONAL REGULATORY AUTHORITIES 75 5.3.3 GENERAL AUTHORIZATION 76
5.3.4 ACCESS AND INTERCONNECTION 11 5.3.5 UNIVERSAL SERVICE 78 5.3.6
RADIO LOCAL AREA NETWORKS 79 5.3.7 E-PRIVACY 79 5.4 MEMBER STATES
IMPLEMENTATION: THE ITALIAN CASE 80 5.4.1 THE ITALIAN ELECTRONIC
COMMUNICATIONS CODE 80 5.4.2 INTERNET SERVICE PROVISION 82 5.4.3 RADIO
LOCAL AREA NETWORKS 83 5.4.4 A CASE STUDY: PROVINCIA AUTONOMA DI TRENTO
AND INFORMATICA TRENTINA 83 5.5 SUMMARY 83 6 MODELS FOR PUBLIC SECTOR
INVOLVEMENT IN REGIONAL AND LOCAL BROADBAND PROJECTS 85 GARETH HUGHES
6.1 INTRODUCTION 85 6.2 OVERVIEW OF MODEIS FOR PUBLIC INVOLVEMENT 85
6.2.7 COMMUNITY-OPERATED NETWORKS AND SERVICES 86 6.2.2 CARRIER S
CARRIER MODEL 87 6.2.3 PASSIVE INFRASTRUCTURE MODEL 88 6.2.4 FIBER
CONDOMINIUM 89 6.2.5 AGGREGATION OFDEMAND 90 6.2.6 SUMMARY OF MODEIS 91
6.3 FINANCIAL PROFILES OF DIFFERENT MODEIS 91 6.4 PUBLIC-PRIVATE
PARTNERSHIPS 93 CONTENTS 6.5 LEGAL AND ECONOMIC CONSIDERATIONS RELATING
TO MODEIS 94 6.5.1 AGGREGATION OF PUBLIC SECTOR DEMAND 9 5 6.5.2
FINANCIAL AID TO AN OPERATOR 95 6.5.3 COMMUNITY-OPERATED NETWORKS AND
SERVICES 96 6.5.4 CARRIER S CARRIER MODEL 96 6.5.5 PASSIVE
INFRASTRUCTURE MODEL 96 6.6 SUMMARY 101 CUSTOMER-OWNED AND MUNICIPAL
FIBER NETWORKS 103 BILL ST. ARNAUD 7.1 INTRODUCTION 103 7.1.1
CUSTOMER-OWNED DARK FIBER 103 7.7.2 CONDOMINIUMFIBER 104 7.1.3 COMMUNITY
OR MUNICIPAL FIBER NERWORKS 105 7.2 ADVANTAGES OF CUSTOMER-OWNED DARK
FIBER/MUNICIPAL FIBER TO DIFFERENT USERS AND BUSINESSES 105 7.2.1 PUBLIC
INSTITUTIONS 105 7.2.2 BUSINESS ORGANIZATIONS 107 7.2.3 OFFICE BUILDING
OWNERS AND MANAGERS 108 7.2.4 CONSUMERS OR HOME OWNERS 109 7.2.5
MUNICIPALITIES AND GOVERNMENTS 110 7.3 DEPLOYMENT OF MUNICIPAL FIBER
NETWORKS 110 7.3.1 RIGHTS OF WAY AND MUNICIPAL ACCESS AGREEMENTS (MAAS)
110 7.3.2 CARRIER NEUTRAL COLLOCATION FACILITIES 111 7.3.3 EQUIPMENT TO
LIGHT UP DARK FIBER 11 2 7.4 COSTANALYSIS 112 7.4.1 OVERVIEW 112 7.4.2
SOME DETAILED COST COMPONENTS OF CUSTOMER-OWNED DARK FIBER 113 7.4.3
ONGOING YEARLY COSTS FOR CUSTOMER-OWNED DARK FIBER 115 7.5 OPERATION AND
MANAGEMENT 116 7.5.1 RELIABILITY OF DARK FIBER 116 7.5.2 OPERATION AND
MAINTENANCE 116 7.6 SUMMARY 117 TOWARDS A TECHNOLOGICALLY AND
COMPETITIVELY NEUTRAL FIBER-TO-THE-HOME (FTTH) INFRASTRUCTURE 119 ANUPAM
BANERJEE AND MARVIN SIRBU 8.1 INTRODUCTION 119 8.2 MODELS FOR
COMPETITION IN TELECOMMUNICATIONS 120 8.2.1 FACILITIES-BASED COMPETITION
120 8.2.2 NON FACILITIES-BASED COMPETITION OR SERVI.EE LEVEL COMPETITION
120 8.3 FIBER-TO-THE-HOME ARCHITECTURES 121 8.3.1 HOME RUN FIBER 122
8.3.2 ACTIVE STAR 123 8.3.3 PASSIVE STAR (PASSIVE OPTICAL NETWORK-PON)
123 8.3.4 WDM PASSIVE OPTICAL NETWORKS 126 CONTENTS IX 8.4 ECONOMICS OF
FIBER-TO-THE-HOME 126 8.4.1 COST MODEL ASSUMPTIONS 12 6 8.4.2 COST MODEL
RESULTS 127 8.4.3 OFAP AS A REAL OPTION: PON DESIGN UNDER UNCERTAINTY
127 8.4.4 SENSITIVITY ANALYSIS 131 8.5 COMPETITION, FTTH ARCHITECTURE
AND INDUSTRY STRUCTURE 132 8.5.1 FACILITIES-BASED COMPETITION 132 8.5.2
COMPETITION AT THE OPTICAL LAYER 132 8.5.3 DATA LINK LAYER (UNE-BASED)
COMPETITION 133 8.5.4 NETWORK (AND HIGHER) LAYER-BASED (OPEN ACCESS)
COMPETITION 134 8.5.5 WHY UNE-BASED COMPETITION MAY BE PREFERABLE TO
OPEN ACCESS-BASED COMPETITION 134 8.5.6 NECESSARY CONDITIONS FOR
COMPETITION IN FTTH 135 8.5.7 INDUSTRY STRUCTURE, FIBER OWNERSHIP AND
COMPETITION 136 8.6 SUMMARY 138 PART THREE TECHNOLOGY 141 9 BACKBONE
OPTICAL NETWORK DESIGN FOR COMMUNITY NETWORKS 143 ASHWIN GUMASTE,
CSABAA. SZABOE ANDLMRICH CHLAMTAC 9.1 INTRODUCTION 143 9.2 DESIGN
CONSIDERATIONS FOR COMMUNITY METRO NETWORKS 144 9.2.7 THE FIRST
GENERATION METRO RINGS 145 9.2.2 THE WDM SOLUTION 147 9.2.3 THE ETHERNET
SOLUTION 148 9.2.4 RESILIENT PACKET RINGS (RPR) 15 2 9.3 FUNCTIONS OF
THE BACKBONE: AGGREGATION AND TRANSPORT - EVOLUTION OF THE MSPP AND MSTP
CONCEPTS 152 9.4 THE OPTICAL BACKBONE: DESIGN AND ELEMENTS 155 9.4.1
ROUTING AND WAVELENGTH ASSIGNMENT: A PROBLEM FOR INTERCONNECTED RING
NETWORKS 156 9.4.2 MESH OPTICAL NETWORKS 156 9.4.3 RING NETWORK DEMENT
DESIGN CONSIDERATIONS 157 9.4.4 FIXEDOADMS(FOADMS) 157 9.4.5
RECONFIGURABLE OADMS (ROADMS) 157 9.4.6 DYNAMIC OADMS (DOADMS) 157 9.4.7
ARCHITECTURAL NOTES ON RING OADMS 158 9.5 DESIGN CONSIDERATIONS FOR THE
COMMUNITY BACKBONE 159 9.6 SUMMARY 161 10 A COMPARISON OF THE CURRENT
STATE OF DSL TECHNOLOGIES 163 SCOTT A. VALCOURT 10.1 INTRODUCTION 163
10.2 ADSL VISION AND HISTORY 164 10.3 ADSL TECHNOLOGY 165 10.4 SHDSL
TECHNOLOGY 168 X CONTENTS 10.5 VDSL TECHNOLOGY 169 10.6 THE BEST
TECHNOLOGY 170 10.7 DSL COMMUNITY NETWORKS 170 10.8 SUMMARY 172 11 FIBER
IN THE LAST MILE 173 ASHWIN GUMASTE, NASIR GHANI AND IMRICH CHLAMTAC
11.1 INTRODUCTION 173 11.2 TOPOLOGICAL AND ARCHITECTURAL MODEL FOR PON
SYSTEMS: ASSOCIATED NOMENCLATURE 174 11.3 TYPES OF PASSIVE OPTICAL
NETWORK 175 11.3.1 ATM, OR BROADBAND PONS 175 11.3.2 EPONS,OR ETHERNET
PONS 176 11.3.3 WDM PONS 177 11.4 OPTICAL SIGNAL DETAILS TO BE
CONSIDERED WHILE DESIGNING A PON SYSTEM 178 11.4.1 OPTICAL
SIGNAL-TO-NOISE RATIO 179 11.5 COMPONENTS FOR PON SYSTEMS 179 11.6
PROTOCOL REQUIREMENTS FOR OLT-ONU INTERACTION 183 11.6.1 TRANSMISSION
UPON RECEPTION (TUR) 183 11.6.2 IPACT: INTERLEAVED POLLING WITH ADAPTIVE
CYCLE TIME 183 11.7 MPCP CLASSIFICATIONS AND REQUIREMENTS 184 11.7.1
DYNAMIC PROVISIONING 184 11.7.2 FAIRNESS 184 11.7.3 QOS 185 11.7.4
STABILITY AND CONVERGENCE 185 11.7.5 SLA PROVISIONING 185 11.8 SUMMARY
185 12 ETHERNET IN THE FIRST MILE 187 WAEL WILLIAM DIAB 12.1
INTRODUCTION 187 12.2 OVERVIEW OF THE IEEE, THE PROCESS AND THE 802.3
WORKING GROUP 187 72.2.7 THELMSC 187 12.2.2 THE ETHERNET WORKING GROUP
AND THE IEEE PROCESS 188 12.2.3 ABRIEF DISCUSSION ON THE FIVE CRITERIA
18 8 12.3 OVERVIEW OF THE EFM TASK FORCE AND TIMELINE 189 12.3.1 P802.3
AH: OVERVIEW OF EFM 189 12.3.2 PRACTICALLY, WHY IS 802.3AH IMPORTANT?
189 12.3.3 TIMELINE OF THE EFM PROJECT 190 12.4 OVERVIEW OF OAM 190
12.4.1 HIGH-LEVEL ARCHITECTURE 190 12.4.2 FUNCTIONALITY 191 12.4.3
SINGLE LINK MANAGEMENT 191 12.4.4 RESTRICTIONS 192 12.5 OVERVIEW OF
COPPER 192 12.5.1 HIGH-LEVEL ARCHITECTURE 192 CONTENTS XI 12.5.2 MORE ON
THE SPECIFICS OF EACH TYPE OF COPPER LINK 193 12.5.3 SUPPORTFOR MULTIPLE
PAIRS 193 12.6 OVERVIEW OF OPTICS 193 12.6.1 HIGH-LEVEL SUMMARY 193
12.6.2 HIGH-LEVEL ARCHITECTURE: COMMON MOTIVATIONS 194 12.6.3 DETAILED
DESCRIPTION OFTHE OPTICAL DEVICES 194 12.6.4 PHILOSOPHY FOR BOTH SINGLE
AND DUALFIBER 100 M 195 12.6.5 PHILOSOPHY FOR DUAL WAVELENGTH FOR THE
SINGLE FIBER SOLUTIONS 195 12.6.6 DIFFERENCES BETWEEN THE 100 M AND 1
GIGABIT POINT-TO-POINT SOLUTIONS 196 12.6.7 NEW REQUIREMENTSFOR EPONS
197 12.6.8 OPTICAL REACH 197 12.6.9 EXTENDED TEMPERATURE 197 12.7
OVERVIEW OF EPONS: THE LOGIC BEHIND P2MP 198 12.7.1 HIGH-LEVEL
ARCHITECTURE 198 12.7.2 A NOTE ON TERMINOLOGY 198 12.7.3 MPCP: A MORE
DETAILED DISCUSSION 199 12.7.4 THE FUNCTIONAL RESPONSIBILITIES OFTHE ONU
AND OLT 199 12.8 SUMMARY 200 13 DOCSIS AS A FOUNDATION FOR RESIDENTIAL
AND COMMERCIAL COMMUNITY NETWORKING OVER HYBRID FIBER COAX 201 STEVEN
EULTON, CHAITANYA GODSAY AND RADIM BARTOS 13.1 INTRODUCTION 201 13.1.1
DISTRIBUTION DISTANCE 202 13.1.2 FREQUENCY RAENGE 202 13.1.3 BROADBAND
DEPLOYMENT GROWTH 204 13.1.4 BROADBAND DEPLOYMENT FUTURE 204 13.2
PROVISIONING PROCESS FOR DOCSIS CONNECTIONS 206 13.2.1 DOCSIS
PROVISIONING BASICS 207 13.2.2 RANGING AND REGISTRATION 208 13.2.3
UPSTREAM DATA TRANSMISSION 210 13.2.4 DOWNSTREAM DATA TRANSMISSION 213
13.3 SUMMARY 213 14 BROADBAND WIRELESS ACCESS NETWORKS: A ROADMAP ON
EMERGING TRENDS AND STANDARDS 215 ENZO BACCARELU, MAURO BIAGI, RAFFAELE
BRUNO, MARCO CONTI AND ENRICO GREGORI 14.1 INTRODUCTION 215 14.2 WHAT IS
BROADBAND WIRELESS ACCESS? 216 14.2.1 QOS REQUIREMENTS FOR BWA 216
14.2.2 A WORKABLE DEFINITION OF BWA 217 14.2.3 BWA IN PERSONAL, LOCAL,
METROPOLITAN AND WIDE AREA NETWORKS 217 14.3 TECHNOLOGIES FOR WPANS: THE
802.15 STANDARDS 218 14.3.1 IEEE 802.15.1: A BLUETOOTH-BASED WPAN 218
14.3.2 HIGH-RATE WPANS: THE IEEE 802.15.3 STANDARD 219 XII CONTENTS 14.4
EMERGING 4G WLANS 220 14.4.1 TECHNOLOGIES FOR 4G WLANS: THE IEEE 802.11
STANDARDS 221 14.4.2 NETWORK ARCHITECTURES 222 14.4.3 HIGH-SPEED WLANS:
802.11A AND 802.1 LG 222 14.4.4 QUALITY OF SERVICE IN 4G WLANS: THE
802.1 LE STANDARD 224 14.4.5 FUTURE DIRECTIONS 226 14.5 WIRELESS
BACKBONE AND WIRELESS LOCAL LOOP: THE IEEE 802.16 STANDARDS 228 14.5.1
SERVICE SCENARIOS AND NETWORK ARCHITECTURES 229 14.5.2 PHYSICAL LAYERFOR
WIRELESS BACKBONE 232 14.5.3 FUTURE DIRECTIONS 233 14.6 SATELLITE ACCESS
AND SERVICES 235 14.6.1 GEOSYNCHRONOUS EARTH ORBIT (GEO) SATELLITES AND
VIDEO BROADCASTING 235 14.6.2 TOWARDS BROADBAND LOW EARTH ORBIT (LEO)
SATELLITES 236 14.7 SUMMARY: FUTURE BWA ROADMAP AND DIVERSE TECHNOLOGY
LANDSCAPE 237 PARTFOUR CASE STUDIES 241 15 COMMUNITY CASE STUDIES IN
NORTH AMERICA 243 PRIYA SHETTY AND ASHWIN GUMASTE 15.1 INTRODUCTION 243
15.2 ISSUES AFFECTING COMMUNITY NETWORK DESIGN 244 15.2.1 TECHNOLOGY
CONSIDERATIONS 244 15.2.2 BUSINESS CONSIDERATIONS 245 15.2.3 SOCIAL
ISSUES 245 15.3 CASE STUDIES 246 75.5.7 CASE STUDY 1: DOUGLAS COUNTY
SCHOOL SYSTEM, GEORGIA 246 15.3.2 CASE STUDY 2: WASHINGTONS DC-NET
THROUGH MCI 248 15.3.3 CASE STUDY 3: BROADBAND POWER LINE SYSTEM IN CAPE
GIRARDEAU, MISSOURI 250 15.3.4 CASE STUDY 4: WIRELESS BROADBAND
COMMUNITY NETWORK FOR CITY OFOCEANSIDE, CALIFORNIA 251 15.3.5 CASE STUDY
5: CITYWIDE WIRELESS NETWORK FOR MOUNT PLEASANT, MICHIGAN 252 15.4
SUMMARY 254 16 EUROPEAN BROADBAND INITIATIVES WITH PUBLIC PARTICIPATION
255 CSABAA. SZABOE 16.1 INTRODUCTION 255 16.2 STOKAB S DARK FIBER METRO
NET IN THE STOCKHOLM REGION - A PROFITABLE PROJECT IN BUSINESS TERMS 256
16.2.1 OVERVIEW 256 76.2.2 CONNECTION PROVISIONING ANDPRICING 257 16.2.3
COLLOCATION AND LOCATION SERVICES 257 16.2.4 CUSTOMERS 257 16.3 FAST WEB
- A NEW GENERATION OF TELECOMMUNICATIONS NETWORKS AND SERVICES 258
CONTENTS XIII 16.4 COMMUNITY NETWORKS BASED ON PLC: THE ENDESA FIELD
TRIALS IN SPAIN 260 16.4.1 WHYPLC? 260 16.4.2 NETWORK TECHNOLOGY USING
PLC 262 16.4.3 BUSINESS MODEIS 263 16.4.4 THE MASS FIELD TRIAL IN
ZARAGOZA 264 16.5 BROADBAND TO RURAL AREAS VIA SATELLITE - THE SOUTH
WEST BROADBAND PROGRAMME IN IRELAND 265 16.6 REGIONAL BROADBAND
AGGREGATION IN THE UK 267 16.7 SUMMARY 271 INDEX 273
|
| adam_txt |
BROADBAND SERVICES BUSINESS MODELS AND TECHNOLOGIES FOR COMMUNITY
NETWORKS EDITED BY IMRICH CHLAMTAC CREATENET RESEARCH CONSORTIUM ASHWIN
GUMASTE FUJITSU LABORATORIES, DALLAS, USA AND CSABA A. SZABOE BUDAPEST
UNIVERSITY OF TECHNOLOGY AND ECONOMICS, BUDAPEST, HUNGARY JOHN WILEY &.
SONS, LTD CONTENTS FOREWORD XV ABOUT THE EDITORS XVII LIST OF
CONTRIBUTORS XIX ACKNOWLEDGMENTS XXV 1 INTRODUCTION 1 IMRICH CHLAMTAC,
ASHWIN GUMASTE AND CSABA A. SZABO 1.1 WHAT IS BROADBAND? 1 1.2 THE
OBJECTIVES OF THIS BOOK 3 1.3 BOOK OUTLINE 4 PART ONE APPLICATIONS AND
SERVICES 9 2 BROADBAND HOME/ENTERTAINMENT SERVICES 11 ARIEH MOLLER AND
ROY ISACOWITZ 2. 1 INTRODUCTION 11 2.2 CURRENT BROADBAND AND HOME
ENTERTAINMENT MARKETS 12 2.2.1 TE LEVIS ION 13 2.2.2 MOBILE 14 2.2.3
CONSUMERPRODUCTS 15 2.3 WHAT DRIVES BROADBAND? 15 2.4 FUTURE BROADBAND
ENTERTAINMENT SERVICES 17 2.4.1 TELEVISION AND VIDEO 18 2.4.2 GAMES 18
2.4.3 MUSIC 19 2.4.4 GAMBLING 19 2.4.5 INTERNET 20 2.4.6 MOBILE 21 2.5
CONSUMER DEMOGRAPHICS 22 2.6 PAYING FOR CONTENT 23 2.7 SECURITY
STANDARDS 24 2.7.1 DVB (WWW.DVB.ORG) 24 2.7.2 3GPP (WWW.3GPP.ORG) 24 VI
CONTENTS 2.7.3 3GPP2 (WWW.3GPP2.ORG) 24 2.7.4 OMA - OPEN MOBILE ALLIANCE
(WWW.OPENMOBILEALLIANCE.ORG) 25 2.7.5 TCG
(WWW.TRUSTEDCOMPUTINGGROUP.ORG) 25 2.7.6 SVP (WWW.SVP-CP.ORG) 25 2.7.7
WPA (WWW.WIFIALLIANCE.COM/OPENSECTION/PROTECTED-ACCESS.ASP) 25 2.8
SUMMARY 25 3 APPLICATIONS AND SERVICES TO MEET SOCIETY-RELATED NEEDS 27
CSABAA. SZABOE 3.1 INTRODUCTION 27 3.2 E-EDUCATION APPLICATIONS 28 3.2.1
VIRTUAL CLASSROOMS 28 3.2.2 WEB-BASED LEARNING 29 3.2.3 TECHNOLOGY OF
E-EDUCATION 30 3.3 TELEMEDICINE APPLICATIONS 33 3.3.1 WHAT IS
TELEMEDICINE? 3 3 3.3.2 OVERVIEW OF TELEMEDICINE APPLICATIONS 34 3.3.3
REQUIREMENTS WHEN TRANSMITTING MEDICAL DIAGNOSTIC INFORMATION 36 3.3.4
VIDEOCONFERENCING IN TELEMEDICINE 39 3.3.5 HOW DOES SOCIETY BENEFITFROM
TELEMEDICINE? 42 3.4 E-GOVERNMENT APPLICATIONS 42 3.4.1 OVERVIEW 42
3.4.2 PROVIDING ACCESS TO E-GOVERNMENT SERVICES 43 3.5 SUMMARY 44 PART
TWO BUSINESS MODELS 47 4 KEY LEGAL AND REGULATORY ISSUES AFFECTING
COMMUNITY BROADBAND PROJECTS IN THE UNITED STATES 49 SEAN A. STOKES AND
JIM BALLER 4.1 INTRODUCTION 49 4.2 THE BENEFITS OF PUBLIC
FIBER-TO-THE-HOME (FTTH) SYSTEMS 49 4.3 BURDENS AND RISKS OF PUBLIC
BROADBAND SYSTEMS 50 4.4 LEGAL AUTHORITY OF PUBLIC ENTITIES TO PROVIDE
COMMUNICATION SERVICES 51 4.4.1 FEDERAL LAW ENCOURAGES, BUT DOES NOT
AFFIRMATIVELY EMPOWER, LOCAL GOVERNMENTS TO PROVIDE COMMUNICATIONS
SERVICES 53 4.4.2 STATE LAWS AFFECTING THE AUTHORITY OF PUBLIC ENTITIES
TO PROVIDE COMMUNICATIONS SERVICES 56 4.4.3 LOCAL RESTRICTIONS 58 4.5
INVOLVEMENT MODEIS AND STRUCTURES 58 4.6 OTHER CONSIDERATIONS 59 4.7
FEDERAL REGULATORY ISSUES 60 4.7.1 KEY DEFINITIONS 60 4.7.2 IMPLICATIONS
OFKEY DEFINITIONS 61 4.7.3 ACCESS TO INCUMBENT NETWORK ELEMENTS UNDER
SECTION 251(C)(3) 63 4.7.4 POLE ATTACHMENTS 64 CONTENTS VII 4.7.5
UNIVERSAL SERVICE 65 4.7.6 OTHER IMPORTANT FEDERALPROVISIONS 66 4.8
STATE REGULATORY ISSUES 67 4.8.1 CERTIFICATION 67 4.8.2 TARIFFS 67 4.8.3
ANNUAL REPORTS 67 4.8.4 UNIVERSAL SERVICE AND OTHER CONTRIBUTIONS 67
4.8.5 REGULATORY FEES 68 4.8.6 INTERCONNECTION AGREEMENTS 68 4.9 SUMMARY
68 5 EUROPEAN TELECOMMUNICATION LAW AND COMMUNITY NETWORKS 69 GIOVANNI
PASCUZZI AND ANDREA ROSSATO 5.1 INTRODUCTION 69 5.2 HISTORICAL
BACKGROUND 70 5.2.1 THE LIBERALIZATION PERIOD 70 5.2.2 THE HARMONIZATION
EFFORT 71 5.3 THE NEW REGULATORY FRAMEWORK 73 5.3.1 LIBERALIZATION 74
5.3.2 NATIONAL REGULATORY AUTHORITIES 75 5.3.3 GENERAL AUTHORIZATION 76
5.3.4 ACCESS AND INTERCONNECTION 11 5.3.5 UNIVERSAL SERVICE 78 5.3.6
RADIO LOCAL AREA NETWORKS 79 5.3.7 E-PRIVACY 79 5.4 MEMBER STATES'
IMPLEMENTATION: THE ITALIAN CASE 80 5.4.1 THE ITALIAN ELECTRONIC
COMMUNICATIONS CODE 80 5.4.2 INTERNET SERVICE PROVISION 82 5.4.3 RADIO
LOCAL AREA NETWORKS 83 5.4.4 A CASE STUDY: PROVINCIA AUTONOMA DI TRENTO
AND INFORMATICA TRENTINA 83 5.5 SUMMARY 83 6 MODELS FOR PUBLIC SECTOR
INVOLVEMENT IN REGIONAL AND LOCAL BROADBAND PROJECTS 85 GARETH HUGHES
6.1 INTRODUCTION 85 6.2 OVERVIEW OF MODEIS FOR PUBLIC INVOLVEMENT 85
6.2.7 COMMUNITY-OPERATED NETWORKS AND SERVICES 86 6.2.2 CARRIER'S
CARRIER MODEL 87 6.2.3 PASSIVE INFRASTRUCTURE MODEL 88 6.2.4 FIBER
CONDOMINIUM 89 6.2.5 AGGREGATION OFDEMAND 90 6.2.6 SUMMARY OF MODEIS 91
6.3 FINANCIAL PROFILES OF DIFFERENT MODEIS 91 6.4 PUBLIC-PRIVATE
PARTNERSHIPS 93 CONTENTS 6.5 LEGAL AND ECONOMIC CONSIDERATIONS RELATING
TO MODEIS 94 6.5.1 AGGREGATION OF PUBLIC SECTOR DEMAND 9 5 6.5.2
FINANCIAL AID TO AN OPERATOR 95 6.5.3 COMMUNITY-OPERATED NETWORKS AND
SERVICES 96 6.5.4 CARRIER'S CARRIER MODEL 96 6.5.5 PASSIVE
INFRASTRUCTURE MODEL 96 6.6 SUMMARY 101 CUSTOMER-OWNED AND MUNICIPAL
FIBER NETWORKS 103 BILL ST. ARNAUD 7.1 INTRODUCTION 103 7.1.1
CUSTOMER-OWNED DARK FIBER 103 7.7.2 CONDOMINIUMFIBER 104 7.1.3 COMMUNITY
OR MUNICIPAL FIBER NERWORKS 105 7.2 ADVANTAGES OF CUSTOMER-OWNED DARK
FIBER/MUNICIPAL FIBER TO DIFFERENT USERS AND BUSINESSES 105 7.2.1 PUBLIC
INSTITUTIONS 105 7.2.2 BUSINESS ORGANIZATIONS 107 7.2.3 OFFICE BUILDING
OWNERS AND MANAGERS 108 7.2.4 CONSUMERS OR HOME OWNERS 109 7.2.5
MUNICIPALITIES AND GOVERNMENTS 110 7.3 DEPLOYMENT OF MUNICIPAL FIBER
NETWORKS 110 7.3.1 RIGHTS OF WAY AND MUNICIPAL ACCESS AGREEMENTS (MAAS)
110 7.3.2 CARRIER NEUTRAL COLLOCATION FACILITIES 111 7.3.3 EQUIPMENT TO
LIGHT UP DARK FIBER 11 2 7.4 COSTANALYSIS 112 7.4.1 OVERVIEW 112 7.4.2
SOME DETAILED COST COMPONENTS OF CUSTOMER-OWNED DARK FIBER 113 7.4.3
ONGOING YEARLY COSTS FOR CUSTOMER-OWNED DARK FIBER 115 7.5 OPERATION AND
MANAGEMENT 116 7.5.1 RELIABILITY OF DARK FIBER 116 7.5.2 OPERATION AND
MAINTENANCE 116 7.6 SUMMARY 117 TOWARDS A TECHNOLOGICALLY AND
COMPETITIVELY NEUTRAL FIBER-TO-THE-HOME (FTTH) INFRASTRUCTURE 119 ANUPAM
BANERJEE AND MARVIN SIRBU 8.1 INTRODUCTION 119 8.2 MODELS FOR
COMPETITION IN TELECOMMUNICATIONS 120 8.2.1 FACILITIES-BASED COMPETITION
120 8.2.2 NON FACILITIES-BASED COMPETITION OR SERVI.EE LEVEL COMPETITION
120 8.3 FIBER-TO-THE-HOME ARCHITECTURES 121 8.3.1 HOME RUN FIBER 122
8.3.2 ACTIVE STAR 123 8.3.3 PASSIVE STAR (PASSIVE OPTICAL NETWORK-PON)
123 8.3.4 WDM PASSIVE OPTICAL NETWORKS 126 CONTENTS IX 8.4 ECONOMICS OF
FIBER-TO-THE-HOME 126 8.4.1 COST MODEL ASSUMPTIONS 12 6 8.4.2 COST MODEL
RESULTS 127 8.4.3 OFAP AS A REAL OPTION: PON DESIGN UNDER UNCERTAINTY
127 8.4.4 SENSITIVITY ANALYSIS 131 8.5 COMPETITION, FTTH ARCHITECTURE
AND INDUSTRY STRUCTURE 132 8.5.1 FACILITIES-BASED COMPETITION 132 8.5.2
COMPETITION AT THE OPTICAL LAYER 132 8.5.3 DATA LINK LAYER (UNE-BASED)
COMPETITION 133 8.5.4 NETWORK (AND HIGHER) LAYER-BASED (OPEN ACCESS)
COMPETITION 134 8.5.5 WHY UNE-BASED COMPETITION MAY BE PREFERABLE TO
OPEN ACCESS-BASED COMPETITION 134 8.5.6 NECESSARY CONDITIONS FOR
COMPETITION IN FTTH 135 8.5.7 INDUSTRY STRUCTURE, FIBER OWNERSHIP AND
COMPETITION 136 8.6 SUMMARY 138 PART THREE TECHNOLOGY 141 9 BACKBONE
OPTICAL NETWORK DESIGN FOR COMMUNITY NETWORKS 143 ASHWIN GUMASTE,
CSABAA. SZABOE ANDLMRICH CHLAMTAC 9.1 INTRODUCTION 143 9.2 DESIGN
CONSIDERATIONS FOR COMMUNITY METRO NETWORKS 144 9.2.7 THE FIRST
GENERATION METRO RINGS 145 9.2.2 THE WDM SOLUTION 147 9.2.3 THE ETHERNET
SOLUTION 148 9.2.4 RESILIENT PACKET RINGS (RPR) 15 2 9.3 FUNCTIONS OF
THE BACKBONE: AGGREGATION AND TRANSPORT - EVOLUTION OF THE MSPP AND MSTP
CONCEPTS 152 9.4 THE OPTICAL BACKBONE: DESIGN AND ELEMENTS 155 9.4.1
ROUTING AND WAVELENGTH ASSIGNMENT: A PROBLEM FOR INTERCONNECTED RING
NETWORKS 156 9.4.2 MESH OPTICAL NETWORKS 156 9.4.3 RING NETWORK DEMENT
DESIGN CONSIDERATIONS 157 9.4.4 FIXEDOADMS(FOADMS) 157 9.4.5
RECONFIGURABLE OADMS (ROADMS) 157 9.4.6 DYNAMIC OADMS (DOADMS) 157 9.4.7
ARCHITECTURAL NOTES ON RING OADMS 158 9.5 DESIGN CONSIDERATIONS FOR THE
COMMUNITY BACKBONE 159 9.6 SUMMARY 161 10 A COMPARISON OF THE CURRENT
STATE OF DSL TECHNOLOGIES 163 SCOTT A. VALCOURT 10.1 INTRODUCTION 163
10.2 ADSL VISION AND HISTORY 164 10.3 ADSL TECHNOLOGY 165 10.4 SHDSL
TECHNOLOGY 168 X CONTENTS 10.5 VDSL TECHNOLOGY 169 10.6 THE BEST
TECHNOLOGY 170 10.7 DSL COMMUNITY NETWORKS 170 10.8 SUMMARY 172 11 FIBER
IN THE LAST MILE 173 ASHWIN GUMASTE, NASIR GHANI AND IMRICH CHLAMTAC
11.1 INTRODUCTION 173 11.2 TOPOLOGICAL AND ARCHITECTURAL MODEL FOR PON
SYSTEMS: ASSOCIATED NOMENCLATURE 174 11.3 TYPES OF PASSIVE OPTICAL
NETWORK 175 11.3.1 ATM, OR BROADBAND PONS 175 11.3.2 EPONS,OR ETHERNET
PONS 176 11.3.3 WDM PONS 177 11.4 OPTICAL SIGNAL DETAILS TO BE
CONSIDERED WHILE DESIGNING A PON SYSTEM 178 11.4.1 OPTICAL
SIGNAL-TO-NOISE RATIO 179 11.5 COMPONENTS FOR PON SYSTEMS 179 11.6
PROTOCOL REQUIREMENTS FOR OLT-ONU INTERACTION 183 11.6.1 TRANSMISSION
UPON RECEPTION (TUR) 183 11.6.2 IPACT: INTERLEAVED POLLING WITH ADAPTIVE
CYCLE TIME 183 11.7 MPCP CLASSIFICATIONS AND REQUIREMENTS 184 11.7.1
DYNAMIC PROVISIONING 184 11.7.2 FAIRNESS 184 11.7.3 QOS 185 11.7.4
STABILITY AND CONVERGENCE 185 11.7.5 SLA PROVISIONING 185 11.8 SUMMARY
185 12 ETHERNET IN THE FIRST MILE 187 WAEL WILLIAM DIAB 12.1
INTRODUCTION 187 12.2 OVERVIEW OF THE IEEE, THE PROCESS AND THE 802.3
WORKING GROUP 187 72.2.7 THELMSC 187 12.2.2 THE ETHERNET WORKING GROUP
AND THE IEEE PROCESS 188 12.2.3 ABRIEF' DISCUSSION ON THE FIVE CRITERIA
18 8 12.3 OVERVIEW OF THE EFM TASK FORCE AND TIMELINE 189 12.3.1 P802.3
AH: OVERVIEW OF EFM 189 12.3.2 PRACTICALLY, WHY IS 802.3AH IMPORTANT?
189 12.3.3 TIMELINE OF THE EFM PROJECT 190 12.4 OVERVIEW OF OAM 190
12.4.1 HIGH-LEVEL ARCHITECTURE 190 12.4.2 FUNCTIONALITY 191 12.4.3
SINGLE LINK MANAGEMENT 191 12.4.4 RESTRICTIONS 192 12.5 OVERVIEW OF
COPPER 192 12.5.1 HIGH-LEVEL ARCHITECTURE 192 CONTENTS XI 12.5.2 MORE ON
THE SPECIFICS OF EACH TYPE OF COPPER LINK 193 12.5.3 SUPPORTFOR MULTIPLE
PAIRS 193 12.6 OVERVIEW OF OPTICS 193 12.6.1 HIGH-LEVEL SUMMARY 193
12.6.2 HIGH-LEVEL ARCHITECTURE: COMMON MOTIVATIONS 194 12.6.3 DETAILED
DESCRIPTION OFTHE OPTICAL DEVICES 194 12.6.4 PHILOSOPHY FOR BOTH SINGLE
AND DUALFIBER 100 M 195 12.6.5 PHILOSOPHY FOR DUAL WAVELENGTH FOR THE
SINGLE FIBER SOLUTIONS 195 12.6.6 DIFFERENCES BETWEEN THE 100 M AND 1
GIGABIT POINT-TO-POINT SOLUTIONS 196 12.6.7 NEW REQUIREMENTSFOR EPONS
197 12.6.8 OPTICAL REACH 197 12.6.9 EXTENDED TEMPERATURE 197 12.7
OVERVIEW OF EPONS: THE LOGIC BEHIND P2MP 198 12.7.1 HIGH-LEVEL
ARCHITECTURE 198 12.7.2 A NOTE ON TERMINOLOGY 198 12.7.3 MPCP: A MORE
DETAILED DISCUSSION 199 12.7.4 THE FUNCTIONAL RESPONSIBILITIES OFTHE ONU
AND OLT 199 12.8 SUMMARY 200 13 DOCSIS AS A FOUNDATION FOR RESIDENTIAL
AND COMMERCIAL COMMUNITY NETWORKING OVER HYBRID FIBER COAX 201 STEVEN
EULTON, CHAITANYA GODSAY AND RADIM BARTOS 13.1 INTRODUCTION 201 13.1.1
DISTRIBUTION DISTANCE 202 13.1.2 FREQUENCY RAENGE 202 13.1.3 BROADBAND
DEPLOYMENT GROWTH 204 13.1.4 BROADBAND DEPLOYMENT FUTURE 204 13.2
PROVISIONING PROCESS FOR DOCSIS CONNECTIONS 206 13.2.1 DOCSIS
PROVISIONING BASICS 207 13.2.2 RANGING AND REGISTRATION 208 13.2.3
UPSTREAM DATA TRANSMISSION 210 13.2.4 DOWNSTREAM DATA TRANSMISSION 213
13.3 SUMMARY 213 14 BROADBAND WIRELESS ACCESS NETWORKS: A ROADMAP ON
EMERGING TRENDS AND STANDARDS 215 ENZO BACCARELU, MAURO BIAGI, RAFFAELE
BRUNO, MARCO CONTI AND ENRICO GREGORI 14.1 INTRODUCTION 215 14.2 WHAT IS
BROADBAND WIRELESS ACCESS? 216 14.2.1 QOS REQUIREMENTS FOR BWA 216
14.2.2 A 'WORKABLE' DEFINITION OF BWA 217 14.2.3 BWA IN PERSONAL, LOCAL,
METROPOLITAN AND WIDE AREA NETWORKS 217 14.3 TECHNOLOGIES FOR WPANS: THE
802.15 STANDARDS 218 14.3.1 IEEE 802.15.1: A BLUETOOTH-BASED WPAN 218
14.3.2 HIGH-RATE WPANS: THE IEEE 802.15.3 STANDARD 219 XII CONTENTS 14.4
EMERGING 4G WLANS 220 14.4.1 TECHNOLOGIES FOR 4G WLANS: THE IEEE 802.11
STANDARDS 221 14.4.2 NETWORK ARCHITECTURES 222 14.4.3 HIGH-SPEED WLANS:
802.11A AND 802.1 LG 222 14.4.4 QUALITY OF SERVICE IN 4G WLANS: THE
802.1 LE STANDARD 224 14.4.5 FUTURE DIRECTIONS 226 14.5 WIRELESS
BACKBONE AND WIRELESS LOCAL LOOP: THE IEEE 802.16 STANDARDS 228 14.5.1
SERVICE SCENARIOS AND NETWORK ARCHITECTURES 229 14.5.2 PHYSICAL LAYERFOR
WIRELESS BACKBONE 232 14.5.3 FUTURE DIRECTIONS 233 14.6 SATELLITE ACCESS
AND SERVICES 235 14.6.1 GEOSYNCHRONOUS EARTH ORBIT (GEO) SATELLITES AND
VIDEO BROADCASTING 235 14.6.2 TOWARDS BROADBAND LOW EARTH ORBIT (LEO)
SATELLITES 236 14.7 SUMMARY: FUTURE BWA ROADMAP AND DIVERSE TECHNOLOGY
LANDSCAPE 237 PARTFOUR CASE STUDIES 241 15 COMMUNITY CASE STUDIES IN
NORTH AMERICA 243 PRIYA SHETTY AND ASHWIN GUMASTE 15.1 INTRODUCTION 243
15.2 ISSUES AFFECTING COMMUNITY NETWORK DESIGN 244 15.2.1 TECHNOLOGY
CONSIDERATIONS 244 15.2.2 BUSINESS CONSIDERATIONS 245 15.2.3 SOCIAL
ISSUES 245 15.3 CASE STUDIES 246 75.5.7 CASE STUDY 1: DOUGLAS COUNTY
SCHOOL SYSTEM, GEORGIA 246 15.3.2 CASE STUDY 2: WASHINGTONS DC-NET
THROUGH MCI 248 15.3.3 CASE STUDY 3: BROADBAND POWER LINE SYSTEM IN CAPE
GIRARDEAU, MISSOURI 250 15.3.4 CASE STUDY 4: WIRELESS BROADBAND
COMMUNITY NETWORK FOR CITY OFOCEANSIDE, CALIFORNIA 251 15.3.5 CASE STUDY
5: CITYWIDE WIRELESS NETWORK FOR MOUNT PLEASANT, MICHIGAN 252 15.4
SUMMARY 254 16 EUROPEAN BROADBAND INITIATIVES WITH PUBLIC PARTICIPATION
255 CSABAA. SZABOE 16.1 INTRODUCTION 255 16.2 STOKAB'S DARK FIBER METRO
NET IN THE STOCKHOLM REGION - A PROFITABLE PROJECT IN BUSINESS TERMS 256
16.2.1 OVERVIEW 256 76.2.2 CONNECTION PROVISIONING ANDPRICING 257 16.2.3
COLLOCATION AND LOCATION SERVICES 257 16.2.4 CUSTOMERS 257 16.3 FAST WEB
- A NEW GENERATION OF TELECOMMUNICATIONS NETWORKS AND SERVICES 258
CONTENTS XIII 16.4 COMMUNITY NETWORKS BASED ON PLC: THE ENDESA FIELD
TRIALS IN SPAIN 260 16.4.1 WHYPLC? 260 16.4.2 NETWORK TECHNOLOGY USING
PLC 262 16.4.3 BUSINESS MODEIS 263 16.4.4 THE MASS FIELD TRIAL IN
ZARAGOZA 264 16.5 BROADBAND TO RURAL AREAS VIA SATELLITE - THE SOUTH
WEST BROADBAND PROGRAMME IN IRELAND 265 16.6 REGIONAL BROADBAND
AGGREGATION IN THE UK 267 16.7 SUMMARY 271 INDEX 273 |
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| index_date | 2024-07-02T14:25:18Z |
| indexdate | 2024-07-09T20:37:57Z |
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| language | English |
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| spelling | Broadband services business models and technologies for community networks ed. by Imrich Chlamtac ... Chichester [u.a.] Wiley 2005 XXIII, 276 S. Ill. txt rdacontent n rdamedia nc rdacarrier Includes bibliographical references and index Broadband communication systems Electronic villages (Computer networks) Breitbandkommunikation (DE-588)4008113-8 gnd rswk-swf Breitbandkommunikation (DE-588)4008113-8 s b DE-604 Chlamtac, Imrich Sonstige oth http://www.loc.gov/catdir/toc/ecip051/2004022888.html Table of contents GBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014747239&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Broadband services business models and technologies for community networks Broadband communication systems Electronic villages (Computer networks) Breitbandkommunikation (DE-588)4008113-8 gnd |
| subject_GND | (DE-588)4008113-8 |
| title | Broadband services business models and technologies for community networks |
| title_auth | Broadband services business models and technologies for community networks |
| title_exact_search | Broadband services business models and technologies for community networks |
| title_exact_search_txtP | Broadband services business models and technologies for community networks |
| title_full | Broadband services business models and technologies for community networks ed. by Imrich Chlamtac ... |
| title_fullStr | Broadband services business models and technologies for community networks ed. by Imrich Chlamtac ... |
| title_full_unstemmed | Broadband services business models and technologies for community networks ed. by Imrich Chlamtac ... |
| title_short | Broadband services |
| title_sort | broadband services business models and technologies for community networks |
| title_sub | business models and technologies for community networks |
| topic | Broadband communication systems Electronic villages (Computer networks) Breitbandkommunikation (DE-588)4008113-8 gnd |
| topic_facet | Broadband communication systems Electronic villages (Computer networks) Breitbandkommunikation |
| url | http://www.loc.gov/catdir/toc/ecip051/2004022888.html http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014747239&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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