Building Resilient Timing Infrastructure for a Contested World
Luminous Cyber develops resilient timing architecture that preserves navigation, synchronization, and distributed mission capability when GPS and other external references are degraded or unavailable.
Ensuring time integrity for modern defense systems.
Modern defense systems depend on precise time for navigation, sensor fusion, communications, and distributed operations. These systems increasingly operate in environments where GPS and other external references can be degraded, denied, or manipulated.
Luminous Cyber develops resilient and secure Alt-PNT architecture designed to maintain stable and trustworthy position, navigation, and timing under denied and degraded timing conditions. Our technology helps mission systems preserve synchronization and operational coherence even when traditional timing references become unreliable.
When GPS/GNSS fails, modern navigation and timing systems degrade quickly.
There is no navigation without trusted time
Navigation, radar, communications, distributed sensors, and coordinated defense networks all depend on tightly synchronized clocks to function correctly.
GPS disruption has cascading effects
When GPS timing becomes unavailable or unreliable, systems can lose coherence, degrade in accuracy, and struggle to coordinate across the mission architecture.
Single-clock strategies have limits
Conventional holdover approaches often rely on one high-performance clock or limited fallback behavior, which can constrain resilience under prolonged disruption.
Resilience must be architectural
Luminous Cyber addresses the problem with an adaptive timing architecture designed specifically for contested and degraded environments.
Resilient timing through ensemble architecture.
Luminous Cyber combines heterogeneous clock sources, adaptive timing algorithms, and distributed synchronization networks to create a resilient and secure timing layer for mission systems.
Clock Ensemble
Multiple clock types are evaluated continuously rather than relying on a single timing source.
Adaptive Intelligence
The system dynamically maintains a stable timebase as operating conditions change and references degrade.
Distributed Synchronization
Networked nodes preserve timing coherence across platforms and subsystems in degraded environments.
Designed to integrate with modern defense architectures.
Luminous Cyber is building technology to fit within modular defense architectures, enabling integration across a range of mission systems and platform types.
MOSA
Supports modular design principles that enable flexibility, upgradeability, and reduced integration friction across evolving systems.
SOSA
Aligns with open architectural thinking that supports interoperable sensor and mission-system components.
CMOSS
Fits within the broader move toward standards-based, modular C5ISR and EW architectures.
Focused on resilient timing and navigation infrastructure.
Luminous Cyber is focused on advancing resilient timing technologies that support the next generation of defense and navigation systems.
Our work sits at the intersection of precision timing, distributed systems, and resilient navigation architecture. We are focused on enabling mission continuity in environments where trusted external timing references cannot be assumed.
Experienced leadership across timing, networking, and defense systems.
Leadership experience spanning NIST, Cisco, Northrop Grumman, Texas Instruments, leading research universities, and successful technology ventures.
Charles Barry, PhD
Dr. Charles Barry is a networking pioneer, entrepreneur, and expert in positioning, navigation, and timing (PNT) systems. He is the inventor of an IEEE networking standard and has led multiple successful technology ventures with exits to Juniper Networks and Cisco.
Dr. Barry previously served on the Electrical and Computer Engineering faculty at the University of California, Santa Cruz. He holds graduate degrees in electrical engineering from Stanford University and completed his undergraduate studies in physics at MIT.
Marc Weiss, PhD
Former Director of GPS and GNSS Programs at NIST and a globally recognized authority in precision timing and satellite navigation.
Dr. Weiss also served on the Electrical and Computer Engineering faculty at the University of California, Santa Cruz. He earned his PhD from the University of Colorado Boulder.
Richard Lindquist
30+ years of engineering leadership in aerospace and defense systems, including roles at Cisco and Northrop Grumman working on B-2 flight controls, sensor fusion, and GPS-aided targeting systems.
Mr. Lindquist holds Bachelor of Science in Engineering from MIT and a Masters in Engineering from the University of California, Berkeley.
Glenn Hitchcock
Semiconductor industry veteran with leadership roles at Texas Instruments, Altera, and Maxim Integrated across product development and operations.
Mr. Hitchcock holds a Bachelor of Science in Electrical Engineering from Georgia Tech.
Discuss resilient timing architecture for your system.
Learn how Luminous Cyber can support navigation, synchronization, and distributed mission systems operating in contested and degraded environments.