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APCO Project 25 Wireless Data Services for Smaller Public Safety Agencies
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APCO Project 25 Wireless Data Services for Smaller Public Safety Agencies

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Presentation given at 2009 IEEE International Conference on Technologies for Homeland Security – HST 2009

Presentation given at 2009 IEEE International Conference on Technologies for Homeland Security – HST 2009

Published in: Technology, Business

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  • 1. Project54 – CATLab University of New Hampshire Ivan Elhart
  • 2. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
    • Introduction
      • Data communication
      • Vehicle to Infrastructure (V2I)
      • communication
    • Problem
      • Expensive APCO P25 equipment
    • Approach
      • Software Defined P25 Data Base Station
    • Results and Tests
  • 3. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart M. Weiser, " The computer for the 21 st century " SIGMOBILE Mobile Computing and Communications Review , vol. 3, no. 3, pp. 3-11, 1999.
  • 4. A. L. Kun, W. T. Miller, III, and W. H. Lenharth, " Computers in police cruisers ," Pervasive Computing, IEEE , vol. 3, no. 4, pp. 34-41, 2004. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
  • 5. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
  • 6. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
    • APCO Project 25
    • APCO Project 25
    • Problem - The high cost of the equipment needed to support mixed voice and data transmissions over private land mobile radio channels
  • 7.
    • To outline a system that will allow smaller law enforcement agencies to enable wireless data services in their cruisers in a cost effective way and with a high level of reliability
    APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
  • 8. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
    • A local NH police department
  • 9. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart Voice communication line Radio Channel
  • 10. Voice communication line APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart Radio Channel - TDMA voice data voice voice voice data A single data line
  • 11.
    • A single client
    • Multiple clients
    • Voice priority
    APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
  • 12. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
    • A single client
  • 13. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
    • A single client
    • Multiple clients
    data data data data Channel Usage Collisions 35% 1.61% 4% 0.015%
  • 14.
    • A single client
    • Multiple clients
    • Voice priority
    APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
  • 15. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart
  • 16. APCO P25 Wireless Data Services for Smaller Public Safety Agencies – Ivan Elhart Project54 – CATLab University of New Hampshire