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April 15th, 2013
Institute of Navigation’s Precise Time and Time Interval Meeting (PTTI) Call for Abstracts

Instructions on submitting your abstract can be found at:
PTTI is an annual conference sponsored by ION with a technical program designed to disseminate and coordinate PTTI information at the user level, review present and future PTTI requirements, inform government and industry engineers, technicians, and managers of precise time and frequency technology and its problems, and provide an opportunity for an active exchange of new technology associated with PTTI.

This year’s conference will feature a technical program around important PTTI issues including:

Advanced Atomic Frequency Standards Applications
High Performance Time and Frequency Transfer via Fiber
Next Generation PTTI Applications
Network Synchronization and IEEE 1588, NTP
PTTI in Space
PTTI Time and Frequency Laboratory Activities
State of the Art GNSS Timing Receiver
Metrology and Applications
Time and Frequency Transfer Applications –
Milliseconds to Picoseconds
Time Scales and Algorithms

In addition to a commercial exhibit, this year’s program includes a Panel Discussion on Near-term GNSS deployments and the impact on PTTI Applications and Performance Current and future status of: GPS, GLONASS, Galileo, BeiDou/Compass, QZSS, WAAS, EGNOS and INRISS.

This year’s conference will feature pre-conference tutorials December 2, including:

Introduction to Precise Time and Frequency
Time and Frequency Transfer
Two-Way Satellite Time Transfer (TWSTT)
Global Navigation Satellite Systems
IEEE 1588-2012: IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems
Advanced Clocks

The deadline for submitting abstracts is August 2, 2013. Submit your abstract today at

About ION
The Institute of Navigation is the world’s premier professional society dedicated to the advancement of the art and science of positioning, navigation and timing. The Institute is a national organization whose membership spans worldwide. Additional information about the ION can be found at