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Appendix A: List of Acronyms and Definitions

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3G
Third Generation Wireless. 3G systems provide access, by means of one or more radio links, to a wide range of telecommunication services supported by fixed telecommunication networks and to other services that are specific to mobile users.
Aux
Auxiliary (used for secondary identification purposes)
Cargo Route Adherence
Geo-fencing cargo tracking process of monitoring load location
CCTV
Closed Circuit Television
CDMA
Code Division Multiple Access. Use of any form of spread spectrum by multiple transmitters to send to the same receiver on the same frequency channel at the same time without harmful interference.
Cellular and GPS-Mounted Antenna
Trailer-mounted stealth antenna provided communications through its 800/1900 MHz cellular antenna and received Global Positioning System (GPS) positions through its GPS antenna.
Configuration
The custom arrangement of parameters and values (i.e., cargo check interval set to every 30 minutes) associated with the security and communications technologies being tested during the Pilot Test.
DOD
Department of Defense
Door Sensor
Trailer-mounted door sensor monitored for a Door Open and/or closed event on the trailer.
Event
Occurrence of cargo status, door status, connect status, geo-fence violation, or trailer position.
Electronic Fence
Geo-fence area boundary
FBI
Federal Bureau of Investigation
FHWA
Federal Highway Administration
Field Service Tool
This tool interfaced with the UTT terminal in the field. The tool provided a field support application hosted on portable data assistants (PDAs) that ran on the Palm operating system.
FMCSA
Federal Motor Carrier Safety Administration
FOT
Field Operational Test
Geo-fence
A defined geographical region used to trigger an event when a user enters the region.
GPS
Global Positioning System
HAZMAT
Hazardous Materials
HERO
Hazards of Electromagnetic Radiation to Ordnance
ID
Identification/Identifier
Ku-band
A portion of the electromagnetic spectrum in the microwave range of frequencies ranging from 12 to 18 GHz. Used primarily used for satellite communications, particularly for satellite backhauls from remote locations back to a central location
Landmarks
For geo-fencing purposes, the software supported the creation, modification, and deletion of custom landmarks by authorized users.
Likert Scale
A type of survey question where respondents are asked to rate the level at which they agree or disagree with a given statement; used to measure attitudes, preferences, and subjective reactions.
MARAD
Maritime Administration
MCT
Mobile Communications Terminal
MIPR
Mobile Initiated Position Report
Mobile Unit
OmniTRACS Mobile Unit
NMC
Network Management Center, which processes and manages the messaging traffic between the dispatch center and the fleet
NOC
Network Operations Center
OmniTRACS
A QUALCOMM Inc. developed satellite mobile communications system for near real-time data communications, automatic vehicle tracking and satellite positioning for the transportation industry.
OmniTRACS Mobile Unit
Ku-band Satellite Mobile Unit
OTA
Over the Air
Over-the-Air Message
Wireless message, Ku-band or Terrestrial
Parameters
The custom-configured conditions in a specific scenario, such as "position reporting interval," set with associated values (1 hour) to test the security and communications technologies as part of the Pilot Test.
Pilot Test
As the follow-on task to the original HAZMAT FOT, an untethered trailer tracking and control system was tested to improve the safety and security of trailers and shipments from origin to destination.
PDAs
Portable Data Assistants
PHMSA
Pipeline and Hazardous Materials Safety Administration
QTRACS
Messaging and location tracking software for the transportation industry developed by QUALCOMM Inc. The software allows motor carrier dispatchers to keep track of vehicle location, past location history, forwards data to third parties, and a variety of other features.
QTRACS/Web
Software interface for OmniTRACS that enables users to send and receive messages and display vehicle locations.
Risk Area
Geo-fenced keep-out area, an alert is generated when a vehicle enters this area.
Route Tolerance
Distance vehicle can deviate from geo-fenced route before generating an alert.
RSSI
Received Signal Strength Indication
SAE
Society of Automotive Engineers
SAIC
Science Applications International Corporation
Satellite Mobile Unit
OmniTRACS Mobile Unit
SCAC
Standard Carrier Alpha Code. This is a unique 2- to 4-letter code used to identify transportation companies, and used to facilitate computerization in the transportation industry.
Scenario
The condition under which individual or a combination of security and communications technologies were tested for the Pilot Test.
s.d.
Standard Deviation
SDDC
Surface Deployment and Distribution Command (U.S. Army)
Test Team
Science Applications International Corporation (SAIC) and QUALCOMM
Tractor Mobile Communications Terminal
Tractors received wireless tracking and communications systems via a terminal with an integrated GPS. These tracking and communications systems worked in conjunction with the dispatch systems.
Tractor Power and Satellite Tracking System Interface
The interface included the electrical and mechanical connections between the terminal and the trailer in which it was installed. The interface. This connection enabled the UTT terminal to draw power from the tractor battery when connected, for from the UTT system's rechargeable battery in the trailer.
Trailer Connect
Process of connecting trailer to tractor.
Trailer Disconnect
Process of disconnecting trailer from tractor.
TrailerTRACS/Web
Web-based UTT asset management system developed by QUALCOMM Inc.
TSA
Transportation Security Administration
Ultrasonic Cargo Sensor
Trailer-mounted sensor used to detect the presence of cargo in the trailer.
UA
Unified Address serial number used to identify the hardware.
UTT System
Untethered Trailer Tracking System; trailer-mounted terrestrial CDMA trailer tracking device.
USDOT
United States Department of Transportation
Value
The custom-configured frequency (1 hour) set with an associated condition (position reporting interval) to test the security and communications technologies within scenarios as part of the Pilot Test.
WMD
Weapon of Mass Destruction
Wireless Communications System
Ku-band satellite or terrestrial-based wireless communications.
Wireless Satellite Communications
Ku-band communications

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