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OAM-based Entanglement Assisted Free-Space Optical Communication with Unknown Receiver Position
This technology relates to a combination of an entanglement-assisted free-space optical communication testbed and orbital angular momentum (OAM)-based beam shaping to acquire and communicate with receivers whose exact position is unknown, covering a wide search area in strong turbulence regime.
Background:
Establishing a free-space optical (FSO) communication...
Published: 3/2/2026
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Inventor(s): Ivan Djordjevic, Ignacio Rojas, Vijay Nafria
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Imaging & Optics > Telecommunications, Technology Classifications > Engineering & Physical Sciences > Quantum
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Underwater Localization Utilizing Microwave Induced Thermoacoustic Signals
This invention involves using remote microwave sources to generate thermoacoustic pulses coded with precise location and timing information to compute an underwater vehicle’s position. This localization system uses hydrophones to receive and decode embedded information from the signals to compute their position through multilateration. The system...
Published: 2/18/2026
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Inventor(s): Hao Xin
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking
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LLM-Generated Authorization Tests for Microservices
This invention is a policy-grounded framework that produces executable, downstream-aware authorization tests that can detect drift across microservice chains more reliably than existing automated test generators.
Background:
Modern software has largely transitioned from monolithic designs to microservice architectures. This means an application is...
Published: 2/10/2026
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Inventor(s): Tomas Cerny, Shakthi Weerasinghe, Md Arfan Uddin, Connor Wojtak, Manoel Verissimo, Deuslirio Junior, Valdemar Neto, Arlindo Galvão
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Software & Information Technology > Security
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Passive Radiative Cooling System for Enabling Superconducting Electronics and Interconnects in Space-Based Computing and Communication Systems
This invention presents a passive thermal management system designed to sustain superconducting electronics and interconnects in orbit without the need for active refrigeration. The system employs a large, space-facing radiative shield to cool a circulating working fluid to cryogenic temperatures. The cooled fluid maintains superconducting components...
Published: 12/8/2025
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Imaging & Optics > Data Storage, Technology Classifications > Engineering & Physical Sciences > Aerospace Engineering
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Entanglement Distribution Over Atmospheric Turbulence Channels Enabled by Adaptive Optics
This innovation is a system and method for using free-space optical (FSO) links to distribute entanglement and use adaptive optics to deal with the effects of atmospheric turbulence. To generate entangled photons, the system uses mature telecommunications devices like a C-band tunable laser, periodically poled Lithium Niobate (PPLN) waveguides, and...
Published: 11/4/2025
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Inventor(s): Ivan Djordjevic, Vijay Nafria
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Sensors and Detection
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Low Probability to Intercept and Covert Communications over Atmospheric Turbulent Channels
This technology uses applied digital modulation and a thermal source signal to communicate though turbulent free-space optical. It also adds noise in select signal ranges to enable covert communication with lower probability of interception.
Background:
This technology increases the security in free-space optical transmission and reduces the probability...
Published: 11/4/2025
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Inventor(s): Ivan Djordjevic, Vijay Nafria
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Imaging & Optics > Lasers & Other Sources
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Entanglement Assisted LPI and Covert Communications with SLM-based Beam Steering over Turbulent Optical Channels
This invention enables high-speed covert optical communication using entanglement-assisted transmission and spatial light modulators (SLM) for beam steering. This technology achieves better performance over turbulence than classical systems without requiring phase conjugation.
Background:
Covert optical communication technologies are becoming more...
Published: 2/8/2026
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Inventor(s): Ivan Djordjevic, Ignacio Rojas
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Quantum
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Two-Pumps-Based Degenerate Entanglement Assisted Communication with SLM-Based Beam Pointing
This technology is an entanglement assisted (EA) communications system that employs two pump lasers in order to more easily satisfy quasi-phase matching conditions. Rather than performing optical phase-conjugation (OPC) on signal photons, this technology transmits unmodulated idler photons alongside modulated signal photons without the use of OPC. This...
Published: 9/22/2025
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Inventor(s): Ivan Djordjevic, Ignacio Rojas
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Quantum
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Covert Free-Space Optical Communications with SLM-Based Beam Steering
This is a system for secure low probability of detection communications across a free-space optical (FSO) channel. The system utilizes an LED-based source which transmits signals with distributions that match the distribution of the background solar radiation, which hides the signals. The transmitted signals are modulated according to a phase-shift...
Published: 9/22/2025
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Inventor(s): Ivan Djordjevic, Ignacio Rojas
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Imaging & Optics > Materials & Fabrication
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Development of Single-Crystalline 2D Gate Dielectrics for GAAFET Technologies
This invention introduces a new class of materials designed to improve how next-generation chips manage electrical signals at extremely small scales, particularly those based on Gate-All Around Field-Effect Transistors (GAAFETs). These single-crystalline 2D dielectrics offer high dielectric strength and stability, helping to reduce power loss and signal...
Published: 9/15/2025
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Inventor(s): Zafer Mutlu
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Electronics
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