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Patent Searching and Data


Matches 251 - 300 out of 4,401

Document Document Title
WO/2018/219250A1
Disclosed are a method and device for generating a scrambling code sequence, which fall within the technical field of communications. The method comprises: determining a scrambling code sequence according to the configuration parameters ...  
WO/2018/217495A1
A portable countermeasure device is provided comprising one or more directional antennae, one or more disruption components and at least one activator. The portable countermeasure device further comprises a body having a dual-grip config...  
WO/2018/214885A1
Provided is a radio frequency interference processing method. The method comprises: acquiring a first signal intensity value of a first radio frequency antenna; determining whether the first signal intensity value is lower than a preset ...  
WO/2018/212704A1
The invention relates to a method to detect and jam an electromagnetic transmission comprising the following steps; a. detect 1 electromagnetic radiation from an electromagnetic radiating source, b. determine the type of the received ele...  
WO/2018/204917A1
Methods and systems for identifying occupied areas of a radio frequency (RF) spectrum, identifying areas within that RF spectrum that are unusable for further transmissions, and identifying areas within that RF spectrum that are occupied...  
WO/2018/184186A1
Provided are a signal interference circuit and device, used for interfering with the remote control signal of an unmanned aerial vehicle; a signal interference circuit (200) comprises a sawtooth-wave generator circuit (1), a noise circui...  
WO/2018/186672A1
An eavesdropping surveillance system combined with a crime prevention system and an eavesdropping surveillance method thereof are disclosed. The eavesdropping surveillance system of the present invention can perform eavesdropping surveil...  
WO/2018/184231A1
A jamming device includes a periodic signal generating circuit configured to generate a periodic signal, a noise generating circuit configured to generate a noise signal, and a sweep-signal generating circuit coupled to the periodic sign...  
WO/2018/184492A1
Disclosed in the embodiments of the present invention are a method for improving Wi-Fi performance, and a terminal, the method comprising: a terminal determines whether a current working Wi-Fi channel is subject to HDMI signal interferen...  
WO/2018/182915A1
Provided is a method and a computer device for performing the method for defending a perimeter against a small unmanned aerial system (sUAS). The method includes detecting a presence of a wireless access point (WAP) associated with a sUA...  
WO/2018/170044A1
Certain example embodiments relate to speech privacy systems and/or associated methods. The techniques described herein disrupt the intelligibility of the perceived speech by, for example, superimposing onto an original speech signal a m...  
WO/2018/170045A1
Certain example embodiments relate to speech privacy systems and/or associated methods. The techniques described herein disrupt the intelligibility of the perceived speech by, for example, superimposing onto an original speech signal a m...  
WO/2018/170052A1
Certain example embodiments relate to speech privacy systems and/or associated methods. The techniques described herein disrupt the intelligibility of the perceived speech by, for example, superimposing onto an original speech signal a m...  
WO/2018/147604A1
The present invention relates to a portable drone jammer, in which a jamming radio wave generation unit and a jamming radio wave emission unit are miniaturized and which is configured to be used by being detachably attached to a rail of ...  
WO/2018/146706A1
A system (1) and a process are described, for monitoring and controlling a use of at least one mobile communication device (7) on board of at least one vehicle by the driver of a vehicle when driving.  
WO/2018/140993A1
The invention relates to an antenna arrangement for eavesdropping-proof, wireless, inductive-coupling-based data transmission between a reader and a transponder, comprising a data transmission antenna, an interference signal generator an...  
WO/2018/142216A1
A method and an apparatus for generating cover images for steganography are provided. The steganographic framework is designed based on an image generation system. The apparatus may encode a message to obtain a binary sequence. The appar...  
WO/2018/144576A1
A technique for adaptively disrupting UAVs detects a target UAV using a camera, monitors the target UAV's communications using a directional antenna aligned with the camera, and attempts to communicate with the target UAV to request that...  
WO/2018/140860A1
Systems and methods are provided which allow computer programs or other entities to share user data and information so that users may be authenticated and their preferences shared among entities in networked environments and machines. Cr...  
WO/2018/129612A1
A method and system for communicating with an unmanned aerial vehicle (UAV) over a cellular network. The UAV need not be the same type or model and may have different communications protocols. A coded message transmitted over the cellula...  
WO/2018/132796A1
A physical layer based technique secures wireless communication between a transmitter and receiver. The technique involves obfuscating the preamble data of the baseband signal through unique keys that are generated at the transmitter and...  
WO/2018/119898A1
The present invention relates to the technical field of wireless communications, disclosed herein are a blocking signal configuration method and device suitable for use in a multi-antenna system, which may improve the implementability of...  
WO/2018/121903A1
An assembly of a standard RFID/NFC element and a scrambling element for outputting wireless noise in response to a wireless request signal from a terminal, such as NFC, RFID or the like. The scrambling element has a noise generating circ...  
WO/2018/114010A1
The present invention relates to a method and apparatus to prevent vibration-based re- identification of a wireless communication device. Existing wireless communication devices are extremely susceptible to eavesdropping and device track...  
WO/2018/118591A1
A method for ensuring that a computer readable information is authentic, including: generating a public key associated with the computer readable information, hashing the computer readable information to obtain a hashed computer readable...  
WO/2018/113199A1
Provided in the present invention is a signal shielding method, comprising: acquiring a frequency band range currently being used by a base station; on the basis of the frequency band range currently being used by the base station, acqui...  
WO/2018/104822A1
An apparatus (24) includes a Base Station (BS) that includes an antenna array (34A) and circuitry. The antenna array is configured to transmit downlink transmissions and to receive uplink transmissions. The circuitry is configured to gen...  
WO/2018/102803A1
The proposed retro-directive quasi-optical system includes at least a lens set and a pixel array. The lens set is positioned on one side of the pixel array and the lens set instantly establishes retro-directive space channels between the...  
WO/2018/067296A1
Systems, devices and methods are disclosed for detecting, characterizing and engaging unmanned vehicles. In one aspect, a method includes detecting an object, such as an unmanned aerial, land or aquatic vehicle that communicates using a ...  
WO/2018/063690A1
Some demonstrative embodiments include apparatuses, devices, systems and methods of radar detection. For example, an apparatus may include a first detector component to detect energy over a wireless communication channel; a second detect...  
WO/2018/064329A1
An identity system for the Internet of Things (IOT) that enables users and machines to identify, authenticate and interact with products and collectibles without relying on a third-party-controlled authentication service. The system incl...  
WO/2018/049709A1
A circuit for shielding signals and an anti-theft device thereof are provided. The circuit comprises a signal receiving and transmitting antenna circuit and a diode D3. Two terminals of the diode D3 are respectively connected to an input...  
WO/2018/044231A1
A system for detecting, intercepting and taking over control of multiple drones simultaneously, comprising a scanner with multiple antenna array that supports scanning frequencies of 433 MHz, 2.4 GHz and 5.0-5.8 GHz, a GPS spoofer, a rad...  
WO/2018/044436A1
A method and apparatus are disclosed for a wireless communication device capable of scanning for radar signals while detecting and/or receiving a wireless communication signal. The wireless communication device may include a plurality of...  
WO/2018/037347A1
Embodiments describe a method of manufacture including receiving a product attribute identifying a product, and receiving a first component attribute and a second component attribute, the first component attribute identifying a first com...  
WO/2018/032998A1
Provided by the present invention are a signal interference apparatus and method, the apparatus comprising: a receiving link, used for receiving an air signal, converting the air signal into a digital signal, and sending the digital sign...  
WO/2018/029648A1
A method in a wireless device (110, 400) comprises monitoring (204) one or more aspects of signaling with a network (100) for abnormal signals indicative of network jamming. The method comprises detecting (208), based on the monitored on...  
WO/2018/022272A1
Various aspects of the disclosure relate to determining whether a signal detection function is properly detecting for a signal. In an example implementation, the signal detection function detects radar signals. If the signal detection fu...  
WO/2018/022805A1
The present application discloses hypertext transfer protocol secure (HTTPS) based packet processing methods and apparatuses. An exemplary method may include receiving an HTTPS request sent by a client terminal. The method may also inclu...  
WO/2018/010763A1
A method, network (200) and base station device, the method including receiving a time stamped segment of a randomly generated value sequence from at least one base station (20), the randomly generated value sequence is generated by at l...  
WO/2018/013756A1
A system and method for improving for amplifying a multi-frequency radio signal by using high efficiency amplifiers to amplify one radio frequency carrier at a time. The system further improves performance by providing parallel communica...  
WO/2017/222721A1
A sending processing environment establishes a connection with a receiving processing environment for purposes of providing data during a communication session from the sending environment to the receiving environment. The communication ...  
WO/2017/212470A1
A method of identifying a breach in privacy during a communication session, including communicating with a remote communication device using a local communication device, analyzing an audio signal from the remote communication device to ...  
WO/2017/204885A1
Systems and methods for preventing image capture and exploitation by optically transmitting a disruptive effect to a digital imaging system. The disruptive effect interferes with the algorithms used to compress and analyze digital images...  
WO/2017/203569A1
A transmission station (1) relating to the present invention is provided with: a demultiplexing unit (104) that generates a plurality of first signals, i.e., signals formed by dividing transmission data into two or more partial data; a d...  
WO/2017/205552A1
A system for radio frequency transmission through a window is provided. The system may include a first wireless coupler, a second wireless coupler, and one or more antennas. The first wireless coupler may be attached to a first side of t...  
WO/2017/190221A1
A method, device, system and kit for preventing the intelligible voice recording Is provided. The voice of a subject or Interlocutor Is recorded for a given time Interval thereby providing a voice recording. The voice recording Is cut In...  
WO/2017/189511A1
The subject method for delivering power to a moving target wirelessly via electromagnetic time reversal can find applications in wireless electrical transmission to portable devices, wireless heating of portable devices, novel wirelessly...  
WO/2017/189990A1
The system and method of utilizing frequency waterfilling and implicit coordination to mitigate signal jamming in Link 16 systems. The system and method of utilizing frequency waterfilling for Link 16 includes updates to both software an...  
WO/2017/173168A1
A system of user detection includes a camera configured to rotate to a plurality of positions, a memory that stores a module, and a processor coupled, locally or remotely, to the camera. The processor is configured to send a command to t...  

Matches 251 - 300 out of 4,401