Spectrum requirement planning in wireless communications: model and methodology for IMT - advanced

INDICE: Contents Preface 1 1 Introduction 1.1 Trends in Mobile Communication 1.2 Trends in Spectrum Usage 1.3 Spectrum Allocation: Why and How 2 Utilization of Radio Frequencies 2.1 Spectrum Usage Overview 2.2 Spectrum Management by ITU 2.3 Radio Communication Services 2.4 Radio Communication Systems 3 Spectrum Requirement Calculation for IMT-2000 3.1 Model 3.2 Input Parameters 3.3 Methodology 3.4 Sequel to the Story 4 Spectrum Requirement Calculation for IMT-Advanced 4.1 Overview 4.2 Models and Input Parameters 4.3 Methodology 4.4 Summary of Methodology for IMT-Advanced 5 Calculation Tool Package 5.1 Description and Use of Software Tool 5.2 Front Sheet of Software Tool 5.3 Inputs to Software Tool 5.4 Intermediate Calculation Steps 5.5 Outputs from Software Tool 6 Market Data 6.1 Collection of Market Data 6.2 Use of Market Parameters in the Methodology 6.3 Analysis of Collected Market Data 6.4 Example Input Market Parameter Value Set 7 Radio-Related Input Parameters 7.1 RAT Group Approach 7.2 Useof Radio Parameters in the Methodology 7.3 Example Input Radio Parameter Value Set 8 Numerical Examples 8.1 Packet Size Statistics and QoS Requirements 8.2Traffic Demand Derived from Market Data 8.3 Traffic Distribution Ratios 8.4 Offered Traffic per RAT Group and Radio Environment 8.5 Required System Capacity 8.6 Required Spectrum 9 Capacity Dimensioning to Meet Delay Percentile Requirements 9.1 Delay Percentile Evaluation 9.2 Service Time Distribution in IP-Based Communication Systems 9.3 Waiting Time Distribution in M/G/1 Queues 9.4 Delay DF Approximation 9.5 Accuracy of Gamma and H2 Approximations 9.6 Impact ofPercentile Requirements on System Capacity 9.7 Conclusion 10 Epilog A Derivation of Formulas by Queueing Theory B Example Market Study Parameter Values C List of Acronyms and Symbols D ITU-R Documents and Web Sites Bibliography

• ISBN: 978-0-470-98647-9
• Editorial: John Wiley & Sons
• Encuadernacion: Cartoné
• Páginas: 280
• Fecha Publicación: 21/03/2008
• Nº Volúmenes: 1
• Idioma: Inglés