2022 Presentations
Tutorials
- Tutorial Presentations (All)
- Fundamentals of Timing and Synchronization
- Atomic Clocks and Primary Frequency Sources
- Oscillators
- GNSS as a Primary Time Source
- Synchronized Clocks
- Clock Metrics
- ITU-T SG15/Q13
- Distribution of Timing Over the Physical Layer of Networks
- Distribution of Timing Over the Packet Layer of Networks
- Testing Packet Time and Frequency
- Sync in Telecom and Mobile Networks
- ORAN Fundamentals
- PTP in Broadcast and Finance Industries (and associated profiles)
- PTP in the Power Industry
Keynotes
- 01 Quantum Time Transfer: An Overview
- 02 Training the Next Generation of PNT Engineers and Scientists
- 03 Time/Space-Sensitive Scenarios and Requirements in 5G and Beyond
- 04 Synchronization for 5G-Service Provider Challenges
- 05 Analysis Model and Verification of Optical Transmission Time Error for High Precision Time Synchronization
- 06 Challenges to Realizing Next-Generation Synchronization Networks by Optical Clocks
- 07 Precise Time Using Broadcast Positioning System (BPS)
- 08 The Coming Optical Clock Paradigm Shift in Commercial Timekeeping
- 09 Open Time Server and Time Card 2
- Opening Keynote: Future Time Synchronization Needs for Quantum Networks
- Virtual Keynote: Over-Reliance on the GPS System with Implications to PNT
- Keynote: Developing a PNT Architecture Framework
- Keynote: Security Aspects of Time Synchronization Solutions
- Keynote: LEO Satellites for Time Synchronization
- Keynote: Recent Advances in Quantum-Based Timing
Telecom
- 01 Synchronization in Fronthaul: Status, Challenges and Next Steps
- 02 Need for AI/ML Based Timing Solutions for Cloud-Based Telco RAN Deployments
- 03 Accurate Time Distribution Using Cellular Radio Signal
- 04 The Business Case for Synchronization
- 05 5G Radio Unit Synchronization Testing: From Baseband to Bits
- 06 Getting in Sync with Open Source - Addressing RAN Requirements
- 07 5G Synchronization Over Shared and Wholesale Networks
- Telecom Track (All)
- 5G ORAN - Timing and Synchronization Architecture and Solution
- Syncing the Cloud - from T1 to TAP
- Clocking the Telco Cloud
- Challenges with LinuxPTP on TelcoRAN Deployments
- Time Error Analysis of 5G Time Synchronization Solutions for Time Aware Industrial Networks
- Synchronization Monitoring in Telecom Networks
- Implementing Efficient Clock Advertisement in Partial Timing Networks
- Assisted Time Holdover Using Over-the-Air Measurements
Precise Timing in the Power Grid
- 01 Building on TAP — Sync Resiliency for the Cloud
- 02 The NIST Fiber-Based Time Service
- 03 Distributed Database Timing Requirements – Translating Transactions Per Seconds to Clock Accuracy Requirements
- 04 The Role of Precise Time in Supercomputers
- 05 Bringing High-Accuracy to Datacenter in a Scalable Way
- Precise Timing in the Power Grid Track (All)
- Virtual Keynote: Hydro-Quebec's Next Generation Synchronization Network
- Virtual Keynote: The Importance of Time in Digitalization and Decarbonization of Power Networks
- How Time Synchronization Enables the Transition to Digital Substations
- Application of Precision Time Protocol (PTP) Profile for Power Utility Automation over Parallel Redundancy Protocol (PRP) Networks
Finance, Data Centers, Distributed Computing & Hybrid Clouds
- Finance, Data Centers, Distributed Computing & Hybrid Clouds Track (All)
- Time Determination for Forensic Analysis of Multipoint Network Traces Taken Across Distributed Hybrid Cloud
- ePRTC in Datacenters – GNSS Backup as a Service (GBaaS)
- A Historical View of the Need and Current Use of Precision in the Financial Services Sector
- Best Practices For Resilient, NIST/UTC-Traceable Sub-µsec Timestamping of Financial Trades
- Synchronizing Distributed Compute Environments across Hybrid-Clouds and Data Centers
- Synchronizing 100 Billion Devices
Sync in Broadcast & Multi-Media
Timing Measurements & Metrology
- 01 Measuring High Accuracy Links for cnPRTC Optical Timing Connections and Other Applications
- 02 802.1AS Time Synchronization Over WiFi
- 03 The Contribution on the Accuracy and Robustness of Time Synchronization in Multi-Constellation and Multi-Band GNSS Receivers
- Timing Measurements & Metrology Track (All)
- Challenges in Synchronization Testing for ORAN Fronthaul
- Test Methodology for Measuring and Specifying Holdover in Industry Standards
- Measuring PTP Service Performance in Data Centers
- Measurement of Timing Performance Over a Heavily Impaired Network
- Removing the Discontinuity in Coordinated Universal Time Caused by Leap Seconds
- High Accuracy Optical Boundary Clocks
- The Role of National Time Scales for Critical Infrastructure
Experience From the Field
- 01 Evolution of Network-Based PTP Timing Services in Canada
- 02 Measurements in a 5G Network
- 03 Case Studies in Achieving Resilient Timing in Mission-Critical Networks
- 04 Telemetry and Metrics - The Network from a Sync Perspective
- 05 Timing Requirements for Grid Integrated Solar Photovoltaic (PV) DC to AC Power Inverters
- 06 Implementing Resilient and Reliable Time Synchronization for the Power Grid
- Experience from the Field Track (All)
- Precise Timing Network, a GPS/GNSS Independent Synchronization Network for Telco's
- Hidden Challenges: Sync Impact of New Networks
- IEEE 1588 Timing Performance Under Environmental Stress in an O-RAN Node
Security, Resilience
- 01 IEEE P1952 – Resilient Positioning, Navigation, and Timing User Equipment Working Group
- 02 Resilience Evaluation for Timing Systems
- 03 Covert Channels and Injection Vulnerabilities in IEEE Precision Time Protocol
- 04 Achieving Zero Satellite Dependency with State of the Art Technology
- 05 Over-the-Air Clock Comparison
- 06 Best Practices in Solving PNT Threats in Critical Defense Communications Infrastructure
- 07 Demonstrating Covert Channel Vulnerabilities in Precision Time Protocol (PTP)
- 08 Best Practices for Secure PNT Management in a Multi-Vendor Environment
- Security, Resilience Track (All)
- Time Divergence in Multi-Constellation GNSS Receivers – an Investigation into Risks and Resilience
- Optimizing Resilient Time Delivery Through Estimation Calculations
- Covert Message Channels and Master Spoof DoS attacks on IEEE Precision Time Protocol (PTPv2) with Timemaster
- Robust Redundant Time Servers for Anti-Spoofing Protection
- Various Methods for Attaining a Resilient and Secure Timing Architecture
Alternate PNT Including Activities in Space
- 01 Adding Resilience and Precision to GNSS — An Update
- 02 Use Cases and Enablers for Resilient Time of Day Services in 5G-A and 6G
- 03 Time Transfer Using a Terrestrial Beacon System
- 04 eLORAN as a Complementary Source of PNT
- 05 eLORAN - A Viable GNSS Backup
- 06 Using LEO PNT to Synchronize Critical Infrastructure
- 07 Commercial LEO PNT on Orbit
- Alternative PNT Including Activities in Space Track (All)
- Terrestrial Timing System
- Got Time for Alternate PNT? Real-World results of a Selection of Alternate Sources of the "T" to Augment/Back-Up GNSS Signals
- In Service Synchronization Monitoring and Assurance in Telecom, Power and Broadcast Networks
- PNT Using Time-Difference of Arrival (TODA) Techniques with Low-Earth Orbiting (LEO) Satellites
- Sync of Mobile Radar-Platform
Time & Frequency Sources & Synchronization
- 01 Compact, Ruggedized Frequency Combs for Real-world Optical Atomic Clocks
- 02 Advanced GNSS Correction Techniques Adapted for Reliable Precise Time Dissemination
- 03 Space-Time Synchronization via Wireless Two-Way Interferometry (Wi-Wi)
- 04 A Network Time Server Based on FPGA Hardware
- 05 Implementation Considerations for Holdover Functionality in Oscillators
- 06 Deployments with Multiple Synchronization References - Selection, Monitoring & Fault Management
- 07 Ultra Low Phase Noise Clocks for Next Generation Cellular Applications
- 08 Femtosecond Precision Optical Frequency and Timing Distribution Systems
- Time & Frequency Sources & Synchronization Track (All)
- Traceability to UTC from GNSS Measurements
- UTC(NIST) via Two-Way Satellite Service
- Space-Time Synchronization via Wireless Two-Way Interferometry (Wi-Wi)
- System Level Compensation on Extending Holdover in Synchronization Systems
- High Accuracy Time Distribution In Telecom: Why and Where?
Posters
- A New Approach to IEEE1588: Applying a Client/Server Model to Unicast PTP as an Alternative to NTP
- Alkali Metal Vapor Cells Filled with Microfabricated On-Chip Dispensing Component
- Can We Make PTP Bullet-Proof?
- Complexity of Accurate Timestamping on Ethernet
- Detecting Manipulated Spaceborne Positioning and Timing Using Ground-Based Commercial-Off-The-Shelf Assets and Services
- Implementation of Nanosecond Time Synchronization Capability on Wireless Smart Devices
- LEO Market Assessment for Crystal Oscillators
- Module Latency and Impact on Timing Performance
- Resilient2PNT: A Robust Solution Combining Device & Network Resiliency
- Software-Defined Timing: Embedded Timing for Next-Generation Communication Systems
- Using Higher Stability Oscillators for NICs and CPUs-A Study for Value Proposition of TCXOs
- Keynote: The 10G Platform: Not Your Father’s Cable Network Anymore
- Poster: The NIST Special Calibration Test
- Poster: Sub-Nanosecond Synchronization in Core Networks for Assured PNT System
- Poster: The Impact of Deterministic and Nondeterministic Components on ePRTC Holdover
- Poster: A Deep Dive Investigation into the Challenges of Sync Over DWDM Networks
- Poster: Monitoring Timing Delivery Performance
- Poster: Horizon-Nulling GPS/GNSS Antenna Technology to Minimize Jamming and Spoofing Threats
- Poster: Ensuring Trusted Timing in Critical Infrastructure
- Poster: Synchronization Architectures & Reference Clock Requirements in Data Centers
- Poster: Timing in Finance: Down to the Picoseconds