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Novel Multi-Dimensional Mode-Hopping For Secure/Covert Free-Space Optical Communications
This invention describes a free-space optical communications architecture that enables robust and high-speed data links while maintaining security and strengthening resistance to eavesdropping. The technology utilizes mode-hopping through spectral, spatial, and temporal modes of a light beam while maintaining high bandwidth and multi-user operation...
Published: 11/3/2025
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Inventor(s): Mehmetcan Akbulut
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Imaging & Optics > Telecommunications
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Method and System for the Acquisition and Tracking of Free-Space Optical Communications Systems
This technology is a method and system to improve the speed of free-space optical communications. The technology uses a novel beam scanning technique to reduce the time needed for two optical communications terminals (OCTs) to locate each other and establish communications in linear time. This enables time-synchronized optical communications with minimal...
Published: 10/24/2025
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Inventor(s): Florian Willomitzer, John Bass, Muralidhar Madabhushi Balaji
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Imaging & Optics > Telecommunications
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Tunable Communication Bandwidth Filter
The Tunable Communication Bandwidth Filter is a highly efficient electro-optically driven filter designed to dynamically adjust to specific frequencies within the full communication bandwidth of 1270-1620 nm. Unlike traditional filters, which may be static or slower in response, this innovation allows for rapid tuning, making it ideal for high-speed...
Published: 9/8/2025
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Inventor(s): Amanda Chatterton
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Telecommunications, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical
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High-Secured Ultrafast Quantum Communication
This technology is a method for secure, high speed quantum communication that uses ultrafast squeezed light. This ultrafast squeezed light Is generated by directing quantum light generated by a light field synthesizer (LFS) onto a silicon dioxide target. This light, which is generated at a petahertz-scale frequency, is used for quantum communication...
Published: 6/5/2025
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Inventor(s): Mohammed Tharwat Hassan
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Imaging & Optics > Telecommunications, Technology Classifications > Software & Information Technology > Security, Technology Classifications > Software & Information Technology > Communications & Networking
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Remote Power Delivery, Heating, and Cooling Via Optical Fibers
This invention is a method for remote power delivery, heating, and cooling that leverages lasers and optical fibers for use in locations where traditional electrical systems are impractical. High-power laser light is transmitted through optical fibers—single-mode, multi-mode, or double-cladding—to remote locations, where thermoelectric generators...
Published: 7/30/2025
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Inventor(s): Mehmetcan Akbulut
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Energy, Cleantech & Environmental > Powertrains
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Metasurface Faraday Isolator
This technology is an ultrathin Faraday isolator that incorporates two novel features that enhance its electromagnetic isolation capability. The first is the incorporation of highly polarization-sensitive metasurfaces to allow it to achieve the necessary polarization rotation for isolation in relatively weak magnetic fields. The second is the usage...
Published: 10/22/2024
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Inventor(s): Mohamed ElKabbash
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical
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Modular Service Towers for Lunar and Mars Exploration
This technology involves the creation of modular service towers designed to support activities on the lunar and Martian surfaces. These towers are multi-functional, offering essential services such as lighting, power generation, and navigation. They also facilitate communication and computing for various lunar and Martian platforms, including robots,...
Published: 3/12/2025
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Inventor(s): Jekan Thangavelautham, Min Kang
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Aerospace Engineering, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Antenna, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Networking, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Wireless, Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Robotics, Technology Classifications > Engineering & Physical Sciences > Transportation & Automotive > Telematics
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Optimized Regular and Irregular SD-LDPC Codes for 50G-PON and Beyond
This technology is a low-density parity-check (LDPC) code optimization for optical transmission (fiber) taking into consideration known burst mode errors. By using parity-check matrix rearrangement and different intra-codeword interleaving, the inventors demonstrated that both regular and irregular LDPC codes' performance can be improved under burst...
Published: 8/1/2024
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Inventor(s): Ivan Djordjevic, Mingwei Yang, Ziwen Pan
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical
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Wavelength Diversity based Low Probability to Intercept (LPI) Free-Space Optical Communications in Strong Turbulence Regime
This technology uses an encoded broadband source on two different center wavelengths on different balanced detectors simultaneously to provide low probability for intercept communications for Free Space Optical communications and defense applications. Experimental results demonstrated success using wavelength diversity together with LDPC coded modulation...
Published: 8/13/2024
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Inventor(s): Ivan Djordjevic, Vijay Nafria
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Photonics
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Angular Tuning of Axial Resonance in Periodic Grating Structures Design Strategy for Operating Multi-Channel CW or Mode-Locked Pulsed VECSELs
This invention can be used to develop tunable wavelength VECSEL/VCSEL/OPSL sources. This can also be used to tune absorption bands in periodic absorbers or any periodic media. This allows for engineering of tunability of a source. Furthermore, the adaptability of this invention permits the utilization of multiple wavelength ranges without needing to...
Published: 9/5/2023
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Inventor(s): Jerome Moloney, Simon Tsaoussis
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Imaging & Optics > Lasers & Other Sources
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