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Matches 1 - 50 out of 5,970

Document Document Title
WO/2021/002746A1
A interference detection device (22) perform the following actions: • receiving individual position data from mobile terminals (4(j)) which individual position data indicates an area (12(j)) in which individual ones of the mobile termi...  
WO/2020/261243A1
MMethod, transmitter device and receiver device for securing channel for wireless communications comprising a secure channel training method designed to enhance the confidentiality level of a power domain non-orthogonal multiple access (...  
WO/2020/257729A1
A management system detects a change at the target device. The management system transmits a request message to authorization devices of the authorization users of the multi-user authorization pool to from the authorization users an indi...  
WO/2020/256886A1
A radio frequency (RF) jamming device includes a differential segmented aperture (DSA), a jammer source outputting a jamming signal at one or more frequencies or frequency bands to be jammed, and RF electronics that amplify and feed the ...  
WO/2020/248689A1
Provided are a control method, apparatus and device for preventing pseudo GNSS signal interference, and a storage medium. The method comprises: when it is detected that a GNSS signal received by a timing system of a communication device ...  
WO/2020/236418A1
An RF front end may determine a RF energy ratio between environmental RF energy and a jamming signal. An RF energy analysis engine may implement an adaptive AGC processing to adjust a jamming signal level to perform a jamming operation o...  
WO/2020/232473A1
Systems, devices, and methods of the present invention facilitate secure communication by altering the set of symbol waveforms that may be in use in particular symbol times defined herein as Symbol Waveform Hopping. SWH may be enabled by...  
WO/2020/231947A1
Systems and methods for detecting, monitoring, and mitigating the presence of a drone are provided herein. In one aspect, a system for detecting presence of a drone includes a radio-frequency (RF) receiver configured to receive an RF sig...  
WO/2020/226523A1
The presently disclosed method and system exploits a received signal strength of a jamming signal emitted by a jammer to allow navigation of an object through an area containing the jamming signal. In one embodiment, the method comprises...  
WO/2020/219129A2
A system and method for nulling or suppressing interfering signals directed toward moving platforms based, at least in part, on dynamic motion data of the moveable platform is provided. The system may be an interference nulling system ca...  
WO/2020/219398A1
Disclosed are memory encryption systems and methods that rotate encryption keys for robust resistance against side-channel-analysis (SCA)-based attacks on communication paths between an encryption engine within a trust boundary and an ex...  
WO/2020/219291A1
Various embodiments include methods, components and wireless devices configured to provide physical layer security in a communication system. In various embodiments, a wireless device processor may receive a first signature from a base s...  
WO/2020/215053A1
Methods and apparatus for acoustically and electronically isolating a smart speaker to prevent unauthorized persons from using the smart speaker microphones to eavesdrop and intrude into a personal space.  
WO/2020/202964A1
The present invention addresses the problem of providing a signal process in which a countermeasure against eavesdropping over a physical layer in a wireless communication is performed. An optical signal generation unit 11 generates, a...  
WO/2020/206028A1
An input data may be received. A portion of a cryptographic operation may be performed with the received input data at a first function component. During the performance of the cryptographic operation at the first function component, a p...  
WO/2020/186125A1
A processing unit and a method of operating a processing unit. In an embodiment, the processing unit comprises a SIMON block cipher for transforming plaintext data into encrypted data. A key expansion module generates and outputs one or ...  
WO/2020/185430A1
A network appliance stores a session identifier that uniquely identifies a network communication session between a first device and the network appliance. A first communication is received from the first device over the network communica...  
WO/2020/180207A1
The invention is related to the field of generating artificial interference for masking electromagnetic verbal information leak channels. The technical result consists in concurrent masking of the electromagnetic verbal information leak ...  
WO/2020/170317A1
The present invention improves data transmission safety and data transfer rate, and reduces an increase in costs when doing so. A map management unit 141 manages a map which defines a prescribed rule for dividing pseudo-random number d...  
WO/2020/172374A1
A system and method for securely and bi-directionally transmitting information including conditional access private data between a client and a headend is disclosed. In an exemplary embodiment, the method includes: establishing a hyperte...  
WO/2020/170316A1
The purposes of the present invention are to improve safety of data transmission and a data transfer rate and to reduce an increase in costs for the improvement. An encryption unit 111 of a transmission device 1 generates encrypted dat...  
WO/2020/164977A1
A method, a node and a detector for detecting an interfering signal in a wireless network communication system comprising a network manager and several nodes,each node (202B) comprising a detector (204) for receiving input signals from a...  
WO/2020/162856A1
The invention is related to a method that makes modifications during the key phase of physical layer security methods and which enables said methods to be applicable in wireless communication.  
WO/2020/158540A1
The present invention improves the security of the encryption of an image signal obtained by capturing an image with an array sensor. This sensor device comprises: an array sensor in which a plurality of pixels each having a light-rece...  
WO/2020/065483A3
Systems, methods, and computer-readable storage media for generating, transmitting, and utilizing a composite radar and communication waveform are disclosed. The composite radar and communication waveform may facilitate radar detection a...  
WO/2020/091879A3
A method includes generating an encoded and secured message comprising at least two parts, and transmitting the at least two parts of the encoded and secured message over at least two beam pair links (BPLs) associated with the first devi...  
WO/2020/136636A1
There are provided systems, devices and methods for detection and/or prevention of power line communications. In particular, there are provided systems, devices, and methods for preventing and/or detecting the possibility to communicate ...  
WO/2020/137204A1
A communication control device according to an embodiment of the present invention has a communication unit and an obstruction control unit. The communication unit communicates with a first device wirelessly and uploads information obtai...  
WO/2020/132276A1
In a system for physical-layer security, a sender may encode a message word using a secrecy-code encoding, an error-propagation encoding, and an error-correction encoding, and transmit the encoded message word on a data transmission medi...  
WO/2020/132173A1
Systems and methods for creating hidden file systems on electronic storage devices are provided. Data to be hidden is stored among a number of payload blocks (10, 20, 30, 71). An equal number of corresponding number of cipher blocks (11,...  
WO/2020/119230A1
Disclosed are an electromagnetic interference control method and a related product. The method comprises: when a video function of a camera is enabled, acquiring a first working frequency of the camera, and acquiring a second working fre...  
WO/2020/120430A1
The invention relates to a system for disabling electromagnetically unshielded electronics of at least one carrier, comprising: - a device (1) for emitting an electromagnetic signal of variable frequency and amplitude comprising: - a dev...  
WO/2020/099839A1
An RF antenna platform selectively configurable for portable or non-portable use, the platform comprising: a body comprising at least one RF antenna for transmitting and receiving RF signals; at least one component interface provided on ...  
WO/2020/098411A1
Disclosed in embodiments of the present invention are an electromagnetic interference control method and a related apparatus. The method comprises: upon detecting a screen casting request directed to a target screen casting device, activ...  
WO/2020/096681A1
An aerial vehicle system is comprised of a detector, a signal generator, and a transmitter. The detector is configured to detect a presence of a target unmanned aerial vehicle within a range of the aerial vehicle system. The signal gener...  
WO/2020/093823A1
Disclosed in the embodiments of the present application are an electromagnetic interference control method and a related apparatus. The method comprises: when it is detected that an electronic device is in a preset scenario, detecting wh...  
WO/2020/088184A1
Disclosed in embodiments of the present application are an electromagnetic interference control method and a relevant product. The method comprises: if a display screen is in an on state when an electronic device is in a video mode, acqu...  
WO/2020/091170A1
A monitoring system using cooperative jamming and spoofing according to an embodiment of the present invention may comprise: a spoofing relay for amplifying and relaying a sensed illegal signal from an illegal transmitter, according to a...  
WO/2020/088183A1
Disclosed are an electromagnetic interference control method and a related product: when an electronic device is in a call scenario, if a display screen is in a screen-lit state, acquiring a target working frequency of a modem, acquiring...  
WO/2020/092875A1
A system and method for transmitting a digital signal comprising includes a random number generator for generating a pseudorandom code. A scheduler stores a plurality of signal sequences each matching a set of bandwidth-time products and...  
WO/2020/077955A1
Disclosed is a signaling-type method for a mobile phone signal, comprising: establishing a shielding processing system, and ensuring that the frequency reference of said system is synchronized with that of a base station; using the featu...  
WO/2020/076373A1
A method for transforming and reconstructing a signal includes receiving a plurality of samples of a waveform of the signal at different points in time. The waveform of the signal is transformed, for each sample, into an in-phase (I) com...  
WO/2020/075187A1
A system to cancel the electromagnetic waves emitted by the mobile phones at the fuel filling stations is disclosed. The components include a GPS system, a sensor and a millimeter wave generating cover located on the fuel tank of the veh...  
WO/2020/070746A1
The subject matter discloses a storage device for hosting at least one electronic mobile device, comprising a bottom and sidewalls defining a box shaped inner space, apertures located on a top section of the sidewalls shaped to host the ...  
WO/2020/069818A1
The invention relates to a method for transmitting at least one useful signal between two send-receive units (TRX1, TRX2) via a transmission medium (TL), wherein a first useful signal (UTX1) having a useful voltage level (LTX) is transmi...  
WO/2020/065454A1
An apparatus, system, and method for detecting and soft jamming unmanned aerial vehicle are provided. The apparatus includes a wireless communication chipset, a scan and detection circuit, a jamming circuit, and a controller. The control...  
WO/2020/069530A1
The present disclosure may be embodied as a transmitter for multiuser multicarrier-chirp-division-multiplexing ("MU-MCDM") communications. The present disclosure may be embodied as a receive for MU-MCDM communications. The present disclo...  
WO/2020/058340A1
The invention relates to a signal interference device (1) and a method for operating a signal interference device for protecting unmanned aerial vehicles (UAV), in particular drones, comprising a transmitter (5), wherein an interference ...  
WO/2020/051226A1
Systems and methods are described for a cyber-physical vehicle management system generated by an Integrated Secure Device Manager (ISDM) Authority configured to manage licensing and approval of Cyber-Physical Vehicle (CPV)s, a public/pri...  
WO/2020/041383A1
Disclosed is a system and method for detecting false Global Navigation Satellite System (GNSS) satellite signals. False GNSS satellite signals can be used malevolently to take control of a body such as a vehicle or ship that is using GNS...  

Matches 1 - 50 out of 5,970