PTTI Technical Program

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Monday, January 26

PTTI Tutorials

Room: Royal Ballroom AB
8:30 a.m. – 12:30 p.m.
1:30 p.m. – 5:30 p.m.

Tuesday, January 27

9:30 a.m. – 4:00 p.m. Exhibit Hall Open

ITM/PTTI Plenary Session

Room: Royal Ballroom CE
8:30 a.m. – 12:15 p.m.

12:15 p.m. – 1:15 p.m.: Attendee Lunch Buffet Served in Exhibit Hall

A1: PNT Solutions for Space Applications

Room: Royal Ballroom CE
1:45 p.m. - 5:50 p.m.

B1a: Autonomous Navigation and Safety-Critical Applications

Room: Royal Ballroom DF
1:45 p.m. - 3:25 p.m.

B1b: Resilient Navigation for Civil Aviation

Room: Royal Ballroom DF
3:55 p.m. - 5:50 p.m.

P1a: Transitioning to a New Definition of the SI Second

Room: Royal Ballroom AB
1:45 p.m. - 3:25 p.m.

P1b: Advances in Ground Atomic Clocks

Room: Royal Ballroom AB
3:55 p.m. - 5:50 p.m.

6:00 p.m. – 7:00 p.m. ITM/PTTI Student /Early Career Social Event, Co-sponsored by QuNav

Wednesday, January 28

A2: Alternatives, Backups, Complements to GNSS 1

Room: Royal Ballroom AB
8:30 a.m. - 12:15 p.m.

B2: GNSS Security 1: Interference, Jamming, and Spoofing

Room: Royal Ballroom CE
8:30 a.m. - 12:15 p.m.

P2a: Advances in Space Atomic Clocks

Room: Royal Ballroom DF
8:30 a.m. - 10:05 a.m.

P2b: Advances in Low-SWaP Atomic Clocks

Room: Royal Ballroom DF
10:35 a.m. - 12:15 p.m.

T2b: Updates and Insights from Metrology Institutions and Broader Scientific/Regulatory Communities

Room: Imperial Room
10:35 a.m. - 12:15 p.m.

12:15 p.m. – 1:15 p.m. Attendee Lunch Buffet Served in Exhibit Hall

A3: Alternatives, Backups, Complements to GNSS 2

Room: Royal Ballroom AB
1:45 p.m. - 5:30 p.m.

B3: GNSS Security 2: Interference, Jamming, and Spoofing

Room: Royal Ballroom CE
1:45 p.m. - 5:50 p.m.

P3a: Established and Novel T&F Transfer Technologies A

Room: Royal Ballroom DF
1:25 p.m. - 3:25 p.m.

P3b: Established and Novel T&F Transfer Technologies B

Room: Royal Ballroom DF
3:55 p.m. - 5:10 p.m.

T3a: Electronics for Precision Timing Applications

Room: Imperial Room
1:25 p.m. - 3:25 p.m.

T3b: Environmental Sensitivity of Clocks and Timing Systems

Room: Imperial Room
3:55 p.m. - 5:50 p.m.

Thursday, January 29

A4: Atmospheric Effects, GNSS Remote Sensing, and Scientific Applications

Room: Royal Ballroom DF
8:30 a.m. - 12:15 p.m.

B4a: Receiver Design, Signal Processing, and Antennas

Room: Royal Ballroom CE
8:30 a.m. - 10:05 a.m.

B4b: Advancements in Navigation Algorithms

Room: Royal Ballroom CE
10:35 a.m. - 12:15 p.m.

P4a: Timing Architectures and Performance in GNSS Systems

Room: Royal Ballroom AB
8:30 a.m. - 10:05 a.m.

P4b: Methods and Algorithms for Timescales and Timing Applications

Room: Royal Ballroom AB
10:35 a.m. - 12:15 p.m.

12:15 p.m. – 1:45 p.m. Awards Luncheon - Late arrivals will not be served after 12:30 p.m.

A5a: Sensor-Fusion for GNSS-Challenged Navigation

Room: Royal Ballroom DF
1:45 p.m. - 3:25 p.m.

A5b: Next-Generation Satellite Navigation Technology

Room: Royal Ballroom DF
3:30 p.m. - 5:20 p.m.

B5: Innovations in Navigation for Smartphones and Wearables

Room: Royal Ballroom CE
1:45 p.m. - 3:45 p.m.

P5: Lunar Timekeeping and Navigation

Room: Royal Ballroom AB
1:45 p.m. - 4:15 p.m.

Precise Time and Time Interval Systems and Applications Meeting
January 26-29, 2026
Anaheim, CA