1.0 Introduction
1.1 Beginning
1.2 Need
1.3 Actions
1.4 Scope and Goals
1.5 Research Methodology
1.6 Target Audience
2.0 Standards
2.1 Organizations
2.1.1 Location Interoperability Forum (LIF)
2.1.2 Wireless Location Industry Association (WLIA)
2.1.3 Cell Broadcast Forum
2.1.4 Open GIS (Geographic Information Systems) Consortium
2.2 Standardization Process
2.2.1 Protocols
3.0 Technologies
3.1 E911 PLS Network Requirements
3.1.1 Two Approaches
3.1.2 Requirements
3.2 Methods
3.2.1 Network-Based
3.2.1.1 AOA (Angle of Arrival)
3.2.1.2 U-TDOA (Uplink Time Difference of Arrival)
3.2.1.3 TOA (Time of Arrival)
3.2.1.4 E-OTD (Enhanced Observed Time Difference)
3.2.1.5 A-FLT (Advanced Forward Link Trilateration)
3.2.1.6 E-CID (Enhanced Cell Identification)
3.2.2 Local
3.2.2.1 GPS (Global Position System)
3.2.2.2 A-GPS (Assisted Global Position System)
3.2.2.3 Multipath Fingerprinting
3.2.3 Hybrid Location Systems
3.2.3.1 Commercial Success: gpsOne Hybrid Overview
3.3 E911 AND INTERNET
3.4 Parameters
3.5 Comparison
3.6 E911 Call Processing
4.0 Issues
4.1 PSAP Activity
4.2 Economics and Technologies: Challengies
5.0 Europe E112 and Other
6.0 Market
6.1 General: PLS Drivers
6.1.1 U.S. and Europe: Differences
6.2 E911 Market Forecast
6.2.1 Model Assumptions
6.2.2 Estimates
6.2.2.1 E911 Services
6.2.2.2 Equipment
6.2.3 Sensitivity Analysis
7.0 Providers
8.0 Vendors
Andrew
CPS (Cambridge Position Systems)
Cell-Loc
CellPoint
CT Motion
Ericsson
GlobalLocate
Intrado
Lucent
OpenCell
Polaris Wireless
Qualcomm
SigmaOne
SignalSoft (OpenWave)
SIRF
SnapTrack (Acquired by Qualcomm)
Syniverse
TechnoCom
Tendler Cellular
TruePosition
Uticom
9.0 Conclusions
Glossary
911 Telephone Terminology
References
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