224668 ⎘
Jamming of communication; Counter-measures; Countermeasures against jamming based on characteristics of target signal or of transmission , e.g. using direct sequence spread spectrum or fast frequency hopping
Sub-classes:APPARATUS AND METHOD FOR DETECTING AND RESPONDING TO MOBILE COMMUNICATION RADIO FREQUENCY JAMMING ATTACKS IN OPEN RAN ENVIRONMENT
#2METHOD, SYSTEM AND STORAGE MEDIUM OF SIGNAL ACQUISITION BASED ON SELECTIVE COHERENT INTEGRATION FOR ANTI-JAM OF PROTECTED GLOBAL POSITIONING SYSTEM USER EQUIPMENT
#3POSITIONING DETERMINATION AT USER EQUIPMENT UNDER AMPLIFY-AND-FORWARD RELAY JAMMING
#4Method for Eliminating Jamming by OAM Mode Quadratic Coordination
#5METHOD FOR PROCESSING A GNSS SIGNAL WITH A VIEW TO ATTENUATING AT LEAST ONE JAMMING SIGNAL
#6ANTI-JAMMING USING DUAL CHANNEL MULTI-FREQUENCY NULL-STEERING APPROACH
#7MULTI-TONE JAMMER MITIGATION
#8Electronic portion of a CRPA antenna of an anti-jamming device for a GNSS receiver and associated anti-jamming device and method for processing signals
#9JAMMER DETECTION
#10APPARATUSES AND METHODS FOR FACILITATING A DENIAL OF ACCESS TO ONE OR MORE FREQUENCY BANDS IN A COMMUNICATION NETWORK OR SYSTEM
#11Radio frequency interference mitigation with adaptive local oscillator
#12FREQUENCY JAMMING DETECTION AND JAMMER DIRECTION DETECTION
#13System and method for phase manipulation attack protection and detection in AoA and AoD
#14ADJUSTABLE NULL STEERING IN A STATIONARY NETWORK
#15ALL SOURCE POSITION, NAVIGATION, AND TIMING
#16Channel hopping-based jamming defense system for wireless local area networks
#17System and method for phase manipulation attack protection and detection in AoA and AoD
#18Machine-learning based analysis and response to electromagnetic waveforms
#19Method for detecting spoofing in a global navigation satellite system receiver, corresponding receiver apparatus and computer program product
#20Detecting network jamming
#21Systems and methods for frequency hopping waveforms
#22Symbol detection is shared wireless channel subject to jamming interference
#23Link 16 transceiver with integral signal nulling system
#24Secure control and operation of drones
#25Systems and methods for frequency hopping waveforms
#26GNSS authentication method
#27Apparatuses, systems, and methods for communicating using MIMO and spread spectrum coding in backscatter of ambient signals
#28Determining a frequency for propulsor engine communication sessions
#29Apparatuses, systems, and methods for communicating using MIMO and spread spectrum coding in backscatter of ambient signals
#30Photonic implementation of jamming avoidance response
#31Effective cross-layer satellite communications link interferences mitigation in the presence of various RFI types
#32Method and apparatus for providing broadcast channel encryption to enhance cellular network security
#33Wireless vibrometer with antenna array
#34Photonic implementation of jamming avoidance response
#35Middleware device, driving method of reader and method for determining misrecognition of tag
#36Systems and method for adaptive frequency management utilizing multiple frequency sets
#37Method and apparatus for validating a transaction between a plurality of machines
#38System and method for reducing the probability of detection of a communication and sensor mast
#39Camouflaged communication device
#40Method and apparatus for providing broadcast channel encryption to enhance cellular network security
#41Provision of a secured replica pseudo random noise signal
#42Systems/methods of conducting a financial transaction using a smartphone
#43Systems/methods of preferential communications
#44Method for ensuring security and privacy in a wireless cognitive network
#45Method for ensuring security and privacy in a wireless cognitive network
#46Method and apparatus for attack resistant mesh networks
#47Systems/methods of adaptively varying a spectral content of communications
#48Wireless communication method and system for transmission authentication at the physical layer
#49Methods and apparatuses using filter banks for multi-carrier spread-spectrum signals
#50System and method for authenticating a request for access to a secured device
#51Inductively coupled power and data transmission system
#52Method and apparatus for tracking a frequency-hopped signal
#53Method for ensuring security and privacy in a wireless cognitive network
#54Systems and/or methods of increased privacy wireless communications
#55Private, covert and/or cognitive communications systems and/or methods based upon pseudo-randomly generated communications alphabets
#56Communication network with secure access for portable users
#57Method and apparatus for reducing probability of detection, improving jamming resistance and security for broadband wireless systems
#58Soldier system wireless power and data transmission
#59Anti-jam communications having selectively variable peak-to-average power ratio including a chaotic constant amplitude zero autocorrelation waveform
#60Waveforms comprising a plurality of elements and transmission thereof
#61Wireless communications systems and/or methods providing low interference, high privacy and/or cognitive flexibility
#62System and method for secure communication of collected amphibious data
#63Method and system for secure and anti jamming wireless communication with high spectral efficiency
#64Explosive device detection system and method
#65Processor based frequency selective jamming and communications system
#66Frequency hopping communication system
#67Multi-subband frequency hopping communication system and method
#68Wireless communication device and method for real-time or near real-time jamming signals mitigation
#69Angle-of-arrival open-loop frequency-hopping communication system
#70Comb limiter combiner with sub-band interference negation
#71Wavelet transformation based anti-jam processing techniques