Table of Contents
MOBILE RADIO TRAFFIC ANALYSIS
Outline
Motivation ad hoc networks
Prior work
What is needed?
Mobile radio systems a tour
Simple mobile radio system
Extend coverage (repeaters)
Extend capacity (add channels)
Improve efficiency (trunking)
Extend range again
Traffic source E-Comm
System architecture
Vancouver cell coverage
Vancouver cell characteristics
Talk groups
Traffic data
Traffic data summary files
Traffic data call details
Traffic analysis
Notation
Average hourly traffic, 51 days
Weekday traffic - Wednesday
Weekday traffic - Friday
Weekday traffic summary
Detailed trace analysis
Trace overviews
Ta vs Tc, chat talk group trace
Ta vs Tc, system talk group trace
Tc (call holding time) analysis
Tc, lag plot, chat talk group
Tc, distribution, chat talk group
Tc, autocorrelation, chat talk group
Tc, lag plot, system (10)
Tc, lag plot, exponential (10)
Tc, distribution, system
Tc, autocorrelation, system
Ti (inter-arrival time) analysis
Ti-calls, lag plot, chat talk group
Ta, lag plot, chat talk group
Ti-inter-session, lag plot, chat talk group
Ti-intra-session, lag plot, chat talk group
Ti-calls, distribution, chat talk group
Ti-inter-session, distribution, chat talk group
Ti-intra-session, distribution, chat talk group
Ti-calls, autocorrelation, chat talk group
Ti-calls, variance-time plot, chat talk group
Ti, lag plot, system
Ti, distribution, system
Ti, autocorrelation, system
Ti, variance-time plot, system
Conclusions
Further work
Acknowledgements
List of References
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Author: Duncan Scott Sharp
Email: dsharp@planetworks.com
Home Page: http://www.ensc.sfu.ca/research/cnl/
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