223969 ⎘
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups - , e.g. optical power feeding or optical transmission through water Protection from unauthorised access, e.g. eavesdrop protection
SECURED FIBER LINK SYSTEM
#2SYSTEM FOR QUANTUM INFORMATION RETRIEVAL
#3OPTICAL FIBER GENERATING IN USE A PHYSICAL UNCLONABLE FUNCTION, OBJECT EQUIPPED THEREWITH, AND APPARATUS FOR MANUFACTURING THEREOF
#4OPTICAL SWITCH TO ISOLATE DATA ACCESSES IN MEMORY
#5HYBRID CLASSICAL-QUANTUM TRANSMISSION FOR EAVESDROPPER DETECTION OVER CLASSICAL CHANNELS
#6LIGHT-BASED DATA ENCODING AND/OR DECODING DEVICE
#7A SECURE OPTICAL WIRELESS COMMUNICATION LINK
#8SECURE IDENTIFIER EXCHANGE IN AN OPTICAL NETWORK
#9TRANSMITTING AND RECEIVING DEVICE FOR QUANTUM KEY DISTRIBUTION BASED ON CHIP
#10SECURED FIBER LINK SYSTEM
#11FIBER SENSING CONTROL DEVICE
#12COMMUNICATION SYSTEM, TERMINAL, CONTROL METHOD, AND RECORDING MEDIUM
#13METHOD AND DEVICE FOR LOW-COMPLEXITY QUANTUM DIRECT COMMUNICATION USING TWO-PHOTON INTERFERENCE
#14DETECTION DEVICE USING OPTICAL FIBER
#15SYSTEM FOR GENERATING RANDOM NUMBERS AND METHOD THEREOF
#16QUANTUM KEY DISTRIBUTION SYSTEM, QUANTUM KEY DISTRIBUTION METHOD, AND QUANTUM KEY DISTRIBUTION PROGRAM
#17METHOD FOR PERFORMING QUANTUM SECURE DIRECT COMMUNICATION IN QUANTUM COMMUNICATION SYSTEM, AND APPARATUS THEREFOR
#18DEVICES, METHODS, APPARATUSES AND MEDIA FOR COMMUNICATION
#19Server-controlled communication system
#20Quantum key distribution enabled intra-datacenter network
#21TRANSMITTING ENCODED DATA ALONG TRANSMISSION MEDIUMS BASED ON COLORSPACE SCHEMES
#22INFORMATION SCRAMBLING SYSTEMS AND METHODS
#23PROTECTION OF COMPUTING DEVICE FROM POTENTIAL OPTICAL NETWORK INTRUSION ATTACK
#24Secured fiber link system
#25COMMUNICATION SYSTEM, TERMINAL, CONTROL METHOD, AND RECORDING MEDIUM
#26APPARATUS AND METHODS TO FACILITATE SECURE SIGNAL TRANSMISSION
#27Secured fiber link system
#28STATION SIDE OPTICAL LINE TERMINAL AND REGISTRATION METHOD
#29Status Notification Method, Optical Module, Network Device, and Network System
#30METHOD AND SYSTEM FOR AUTHENTICATING AN OPTICAL FIBER KEY
#31Light-based data encoding and/or decoding
#32Reconfigurable quantum key distribution (QKD) hardware
#33Method and apparatus for transmitting and receiving signals in optical wireless communication system
#34Signal processing device
#35Communication system, terminal, control method, and recording medium
#36Optical communication system using mode-locked frequency comb and all-optical phase encoding for spectral and temporal encrypted and stealthy transmission, and for optical processing-gain applications
#37Communication systems, base stations, and communication methods
#38Identifying link fingerprint anomalies in real-time in an all-photonics network
#39System and method to prevent unauthorized voice detection via fiber links
#40Wireless communication system, wireless communication method and wireless terminal equipment
#41Method for locating a field device with a wireless interface
#42Quantum key distribution enabled intra-datacenter network
#43Information processing device
#44Waveform transmission and event detection
#45Communication system, terminal, control method, and recording medium
#46Transmitting encoded data along transmission mediums based on colorspace schemes
#47System and method to prevent unauthorized voice detection via fiber links
#48Light-Interactive System And Light-Interactive Control Method
#49Fibre-based communication
#50SYSTEMS AND METHODS FOR OUT-OF-BAND TRANSFER OF INFORMATION TO MOBILE DEVICES
#51Signal processing device
#52Quantum key distribution in optical communications network
#53Optical communication devices based on concentric space-division multiplexed optical fiber
#54Light-based data encoding and/or decoding device
#55Single photons source and key distribution
#56QUANTUM SECURITY SYSTEMS
#57Transmitting encoded data along transmission mediums based on colorspace schemes
#58Secured fiber link system
#59System and method for providing optically coding of information combining color and luminosity
#60Long-haul high rate quantum key distribution
#61Submarine branching apparatus, optical submarine cable system, and optical communication method
#62Concentric fiber for space-division multiplexed optical communications and method of use
#63Optical transceiver
#64Physical-Layer Security for Coherent Communications System
#65Frequency spectrum system security
#66Communication system, terminal, control method, and recording medium
#67Apparatus and method for quantum enhanced physical layer security
#68Signal receiving apparatus and method
#69Optical wireless communication system for a vehicle
#70Fiber optic light intensity encryption
#71Quantum communication network
#72SYSTEM AND METHOD FOR USE IN OPTICAL COMMUNICATION
#73Secure crypto module including optical security pathway
#74Secure crypto module including optical security pathway
#75Secured fiber link system
#76Office building security system using fiber sensing
#77System and method for providing optically coded information
#78Optical module
#79Method and apparatus for cyber security using light polarization
#80Security over optical transport network beyond 100G
#81Method of frequency encoding beacons for dismounted identification, friend or foe
#82Optical line card with optical signal power monitor
#83Fiber optic telecommunications card with security detection
#84Communication device and communication method
#85Secured fiber link system
#86Monitoring a fiber optic cable for intrusion using a weighted algorithm
#87Optical module, optical module system and monitor method using the same
#88Random number sequence generation apparatus, quantum encryption transmitter, and quantum encryption communication system
#89Concentric fiber for space-division multiplexed optical communications and method of use
#90Systems and methods for concealing waveform properties
#91Long-haul high rate quantum key distribution
#92Optical module
#93Simplified encryption key generation in optical networks
#94Optical module
#95Optical module
#96Optical module
#97Optical module
#98Photon-based CA authentication method and system
#99Optical quantum communication system
#100Hyper-entangled photon server system and associated methods
#101Fiber optic light intensity encryption
#102Cyber-retro-reflector technology
#103Optical line card for wavelength division multiplexed signals
#104System and method for processing an electromagnetic signal
#105Optical transmission/reception device, optical communication system, and optical communication method
#106Long-haul high rate quantum key distribution
#107High-speed autocompensation scheme of quantum key distribution
#108Dual physical channel secure connection
#109Fibre-optic communication based on encoded frequency-shifted light
#110Secured fiber link system
#111Information processing apparatus, printer, and non-transitory computer readable medium
#112Protective apparatus and network cabling apparatus for the protected transmission of data
#113Broadband communication network architecture with train control network and train serving network combined, and communication method thereof
#114Secure open-air communication system utilizing multichannel decoyed transmission
#115SYSTEM, APPARATUS AND METHOD FOR ENCRYPTING OVERLAY NETWORKS USING QUANTUM KEY DISTRIBUTION
#116System and method for providing optically coded information
#117Fiber optic telecommunications card with energy level monitoring
#118Secure crypto module including optical security pathway
#119Fault localization and fiber security in optical transponders
#120Rogue optical network interface device detection
#121Node apparatus and node apparatus control method
#122Secured fiber link system
#123COHERENT CHANNEL MIXING FOR OBFUSCATED OPTICAL COMMUNICATIONS
#124System and method for generating an obfuscated optical signal
#125Multi-transmitter quantum optical communication system and method
#126Optical transmitting device, optical communication system and optical transmission method
#127Communication apparatus and communication method for successive quantum key distribution
#128Fiber optic encryption
#129Secure open-air communication system utilizing multichannel decoyed transmission
#130Optical communication method and optical communication system
#131Untappable secure optical fiber link component
#132Fiber-based communication
#133Secure Data Transmission Via Spatially Multiplexed Optical Signals
#134Making a secure connection over insecure lines more secure
#135Optical cryptography for high speed coherent systems
#136Reception and generation of light
#137Electronic quantum information probability transfer
#138Fiber optic telecommunications card with energy level monitoring
#139Quantum communication system and a quantum communication method
#140Terminal Authentication Method, Apparatus, and System in Passive Optical Network
#141MULTI-CHANNEL VISIBLE LIGHT COMMUNICATIONS SYSTEMS AND METHODS
#142SYSTEM AND METHOD FOR QUANTUM KEY DISTRIBUTION OVER LARGE DISTANCES
#143System and method for providing active RF shielding
#144Access control devices and a transceiver device
#145Transceiver device, access control devices, a transmitter device and a receiver device
#146Adaptive traffic encryption for optical networks
#147Optical monitoring in an optical communications network
#148SECURE INSTALLATION OF NETWORK DEVICES USING BEACONING SYSTEMS AND METHODS
#149Pairing device
#150Security monitoring for optical network
#151Method for processing double click event for securing safety in quantum key distribution system
#152Method and apparatus for generating raw key using double buffering scheme in implementing quantum key distribution protocol
#153Rogue optical network interface device detection
#154Rogue optical network interface device detection
#155Rogue optical network interface device detection
#156Communication network element and method of mitigating an optical jamming attack against an optical communication system
#157Fiber optic security systems including a local control node and a remote control unit, and methods of using the same
#158Secure data transmission using spatial multiplexing
#159Encryption and decryption method and device
#160Security monitoring for optical network
#161Systems and methods for intermediate message authentication in a switched-path network
#162SECURE DATA TRANSMISSION VIA SPATIALLY MULTIPLEXED OPTICAL SIGNALS
#163Fiber optic assembly with loopback
#164Spectral and temporal stealthy fiber optic communication using sampling and phase encoding detection systems
#165Security in multiwavelength optical networks
#166Reactive metal optical security device and methods of fabrication and use
#167Monitoring eDC polarization inverse filter coefficients to identify real-time physical intrusion into a core or metro optical network
#168Fiber optic security systems and methods of using the same
#169Fiber optic telecommunications card with energy level monitoring
#170Fiber optic telecommunications card with security detection
#171Optical monitoring in a communications network element
#172Rogue Optical Network Unit Mitigation in Multiple-Wavelength Passive Optical Networks
#173Secure open-air communication system utilizing multichannel decoyed transmission
#174Method and apparatus for preventing signal interference in a passive optical network
#175System and method for establishing secure communications between transceivers in undersea optical communication systems
#176Fault localization and fiber security in optical transponders
#177Secure data transmission using spatial multiplexing
#178Secure Data Transmission Using Spatial Multiplexing
#179Method and device for monitoring a detachable fiber-optic connection, especially in a fiber-optic transmission device or system
#180System for intercepting signals to be transmitted over a fiber optic network and associated method
#181Securing an optical communications network path by suppression of learned ambient disturbances
#182Secure fiber optic communication systems and methods
#183Fiber to the premise service disconnect via macro-bending loss
#184SYSTEM AND METHODS FOR OCDM-BASED OPTICAL ENCRYPTION USING SUBSETS OF PHASE-LOCKED FREQUENCY LINES
#185CROSSTALK MITIGATION IN OPTICAL TRANSCEIVERS
#186Fiber optic security systems and methods of using the same
#187Secure key distribution for optical code division multiplexed based optical encryption
#188OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
#189Identification apparatus of optical cable and identification method
#190Optical fiber secure communication apparatus and data encryption method therefor
#191Secure open-air communication system utilizing multi-channel decoyed transmission
#192System for intercepting signals to be transmitted over a fiber optic network and associated method
#193Multi dimension high security communication over multi mode fiber waveguide
#194Method and apparatus for fiber optic signature recognition
#195Monitoring eDC polarization inverse filter coefficients to identify real-time physical intrusion into a core or metro optical network
#196Technique for securing transmission of data along an optical communication line
#197Fiber optic telecommunications card with security detection
#198Method and System for OCDM-Based Photonic Layer Security Robustness to Spoof Data Integrity
#199Intrusion detection system for use on single mode optical fiber using a cost reduced polarimeter
#200Optical communication system and optical line terminating apparatus
#201Method and apparatus for securing fiber in an optical network
#202Security over an optical fiber link
#203Raman cancellation and management in CATV transport and distribution via RF spectrum inversion
#204Diamond nanocrystal single-photon source with wavelength converter
#205System and method for wavelength monitoring and control
#206System for passive scrambling and unscrambling of an optical signal
#207Extended range for CWDM optical transport
#208System for intercepting signals to be transmitted over a fiber optic network and associated method
#209Secure Data Communication Apparatus and Method
#210Optical transponder for secure optical communications and optical quadrature-measuring instrument
#211Method and apparatus for increasing the security of the physical fiber plant by polarization monitoring
#212Optical transmitter and optical transmission method
#213Intrusion Detection in Optical Fiber Networks
#214Method and system for power management in optical networks
#215Identifying or locating waveguides
#216Data transmission apparatus, data transmission method
#217Method of high order mode excitation for multimode intrusion detection
#218Remote location of active section of fiber in a multimode intrusion detection system
#219Monitoring individual fibers of an optical cable for intrusion
#220Intrusion detection system for a multimode optical fiber using a bulk optical wavelength division multiplexer for maintaining modal power distribution
#221Polarization-based sensor for secure fiber optic network and other security applications
#222System and implementation for IF compensation for video decoders
#223NETWORK SECURITIZATION
#224Secure open-air communication system utilizing multi-channel decoyed transmission
#225Laser oscillator, optical communication method and system
#226Optical transmission system having optimized filter wavelength offsets
#227Method for removing cross-talk in wavelength division multiplexed passive optical network
#228Intrusion detection system for use on single mode optical fiber using a polarimeter
#229Intrusion detection system for use on single mode optical fiber using a simplified polarimeter
#230Methods and apparatus for Raman crosstalk reduction via idle data pattern control
#231Wavelength multiplex transmission systems
#232Method for polarization-based intrusion monitoring in fiberoptic links
#233Optical transmission system and optical transmission method
#234Optical receiving unit reducing cross talk between optical transmitting unit and optical transmitting/receiving apparatus installing the same
#235Active fiber loss monitor and method
#236Optical communication system and optical communication method having confidentiality
#237Fibre optic communications network
#238Optical transmission system for removing skew between optical channels
#239Transmitting and receiving device
#240Systems and methods for measurement-device-independent quantum key distribution
#241Systems and methods for preventing lightbeam access to microphones of smart devices
#242Systems and methods for protecting users
#243Transmitting encoded data along transmission mediums based on colorspace schemes
#244Secure optical communication and target designation using frequency tuning, hopping , and encoding
#245Group permission based Li-Fi file transfer
#246Secure fiber optic seals enabled by quantum optical communication concepts
#247Optical identification beacon
#248Electronic quantum information probability transfer
#249Electronic quantum information probability transfer