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WO/2012/148257A1 |
The present invention relates to a method for use in a wireless sensor network comprising at least one gateway and at least two nodes; said method comprising the steps of: performing a bi-directional authentication between nodes and betw...
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WO/2012/148593A1 |
A system and method for self-detecting vehicle theft is provided that includes a first antenna (114) and a second antenna (170), both located on a vehicle (130). The first antenna transmits the signal (116) and the second antenna receive...
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WO/2012/133601A1 |
Parameters of a hidden Markov model (HMM) are determined by a server based on an observation sequence stored at a client, wherein the client has a decryption key and an encryption key of an additively homomorphic cryptosystem, and the se...
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WO/2012/121634A1 |
In some embodiments of the invention, a method is provided in a wireless communication device (110) for transmitting an alarm signal to a radio access node (120). According to this method, the wireless communication device (110) detects ...
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WO/2012/114233A2 |
A method for communication includes generating one or more data streams for transmission to respective target receivers (28), and one or more jamming streams. At least one parameter, selected from a group of parameters consisting of powe...
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WO/2012/112693A1 |
Systems and methods in accordance with embodiments of the invention convert satellite signals to an intermediate frequency signal and selecting modulated digital data within the satellite signals for content decoding. One embodiment incl...
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WO/2012/103816A1 |
An apparatus comprising a plurality of stages that are coupled in series and configured to implement a hash function, wherein the stages comprise a plurality of XOR arrays and one or more Substitution-Boxes (S-Boxes) that comprise a plur...
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WO/2012/095080A1 |
The invention relates to a method for operating an electronic reconnaissance system (2) in surroundings that are protected by a jammer (1). Jamming phases (TJ2) for transmitting a jamming signal and monitoring phases (TB) for receiving a...
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WO/2012/095026A1 |
Systems and methods which provide identification of a user in combination with mutual authentication between a user and identification host are shown. Embodiments further provide mutual authentication between the identification host and ...
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WO/2012/094662A1 |
Peak-to-average ratio reduction is achieved by detecting peaks in an original analog signal that exceed a given threshold. Segments of the original analog signal containing such peaks are treated (e.g., by attenuation) and a composite an...
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WO/2012/080507A2 |
The invention relates to a device for jamming the transmissions of at least one enemy telecommunications network, said device comprising a means for receiving and storing signals in a reception band Br in a reception time window of a pre...
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WO/2012/075029A1 |
A mobile-communication signal-jamming assembly includes a first portion shaped to fit within a power port of a vehicle and a second portion that at least partially extends from the power port. The assembly includes at least one engagemen...
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WO/2012/066053A1 |
The invention relates to a method of detecting a jamming transmitter affecting a communication user equipment, wherein said communication user equipment (UE) and a number of base node stations (BNS) are components of a cellular code divi...
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WO/2012/066739A1 |
Provided is a communication system that can have increased secrecy abilities and can reduce the audio level of leaked audio output from a reception device in a broadband system. The communication system (1) is configured from a wireless ...
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WO/2012/066052A1 |
The invention relates to a method of detecting a jamming transmitter affecting a communication user equipment, wherein said communication user equipment (UE) and a number of base node stations (BNS) are components of a cellular code divi...
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WO/2012/059911A1 |
A method and apparatus for long range private broadband wireless communication system is provided. The communication system provides bi-directional Point-to-Multipoint (PtMP) data communication between a Network Operating Center (NOC) an...
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WO/2012/051172A1 |
A mechanism for processing beamforming steering matrices in a transceiver system. A plurality of beamforming steering matrices associated with a plurality of subcarriers of an RF signal received at the transceiver system are generated. T...
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WO/2012/050982A1 |
Various embodiments provide for systems and methods for wireless communications that implement transmitter protection schemes using spatial combining. The protection scheme implemented by some embodiments provides for a number of benefit...
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WO/2012/048076A1 |
A method begins by a first device obtaining data for transmission to a second device and partitioning the data to produce a plurality of data portions. The method continues with the first device dispersed storage error encoding the plura...
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WO/2012/047086A1 |
The present invention relates to an apparatus (100) and method for auto compensating Quantum Key Distribution (QKD) network. The apparatus (100) comprises an Alice setup (1) for receiving a transmitted signal from a Bob setup (2). The Al...
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WO/2012/044856A1 |
Systems and methods for combining signals from multiple active wireless transmitters are discussed herein. An exemplary system comprises a radio enclosure, a first transmitting RFU, a second transmitting RFU, and a combiner. The first tr...
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WO/2012/042461A2 |
A Point-to-Point communication system includes (i) a millimeter-wave channel having a substantially flat channel transfer function between a first frequency of millimeter-waves and a second frequency of millimeter-waves, the two frequenc...
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WO/2012/023944A1 |
Examples are generally described that include transmission methods including inserting at least a portion of data from a first data stream into a second data stream to be transmitted over a communications channel. On receipt of the two d...
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WO/2012/009757A1 |
The present invention relates to a device for the location of passive intermodulation faults in a coaxial cable network. The test apparatus (100) according to one embodiment of the present invention utilises a pair of high-power, frequen...
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WO/2011/156026A2 |
A system and methods are provided for transmitting an encrypted data word of two or more bits. This involves Identifying a random key word comprising two or more bits for encrypting the data word and identifying a set of unique orthogona...
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WO/2011/153414A1 |
Methods, devices and systems for sensor-based wireless communication systems using compressive sampling are provided. In one embodiment, the method for sampling signals comprises receiving, over a wireless channel, a user equipment trans...
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WO/2011/144418A1 |
When establishing communication connections in an ad-hoc network, the identity of a subscriber is typically checked in accordance with a predefined communications protocol and a common session key is established for the subsequent commun...
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WO/2011/143257A1 |
Methods and systems are described for format-preserving encryption. Format-preserving encryption on an entire format F may be achieved by performing format-preserving encryption on one or more subsets of F and then applying one or more p...
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WO/2011/143107A1 |
In some embodiments, a method including steps of analyzing speech in a first language to generate first data indicative of a sequence of snippets of the speech, and generating speech data indicative of speech in a second language (scramb...
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WO/2011/137499A1 |
Disclosed is the implementation of a secure communication method based on the ISO 18000-6C protocol, using secure data encryption mechanisms to provide means of mutual authentication by challenge-response between interrogator and transpo...
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WO/2011/139304A2 |
The present invention provides a quantum-enabled security (QES) protocol which creates a revolutionary new cybersecurity capability: quantum (single-photon) communications are integrated with optical communications to provide a strong, i...
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WO/2011/126425A1 |
A method for encrypting information that is transferred between two communication units such as mobile telephones, personal computers, palm-top computers, etc., where a security module is present in each mobile telephone and where a secu...
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WO/2011/123462A1 |
A method of generating an encryption key during the manufacturing process of a device includes randomly generating a seed, encrypting a unique identifier disposed in the device to obtain a first encryption key, encrypting the first encry...
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WO/2011/123787A1 |
An efficient hybrid encryption-coding algorithm is disclosed that requires using traditional encryption only for the first small amount of data. This amount of data, the first block, is determined by the traditional encryption algorithm ...
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WO/2011/106045A1 |
Methods and apparatus are provided for secure distribution and storage of data using N channels. An input data sequence, X, is distributed using a plurality, N, of channels. In one embodiment, the input data sequence, X, is split into N ...
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WO/2011/103711A1 |
A radio wave monitoring system includes at least one signal detector, at least one interceptor, at least one image acquisition device and at least one server. Wherein the signal detector can detect whether an electrical signal according ...
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WO/2011/100542A1 |
Searching for a pairing PMI including estimating a MIMO wireless propagation channel from an access point transmitter to a receiver at a UE is provided; including quantizing the estimated channel with a codebook consisting of multiple co...
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WO/2011/084493A1 |
Location determination signals are received and a location of interest is determined from the location determination signals. A communication service with a known, valid base station via a first communication channel is established and s...
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WO/2011/084617A1 |
An indication that jamming is occurring with vehicular communications is received. When activated by a control signal from a vehicle recovery service, a vehicle location signal is transmitted over a channel in the communication network t...
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WO/2011/076670A1 |
The present invention relates to a method for electronically forming an electromagnetic wave beam that is to be pointed on an object (108) from a plurality of omnidirectional emitting antennas (112, 114, 116), each antenna being attached...
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WO/2011/079022A1 |
Jamming is detected as occurring to communications associated with at least one electronic device disposed at a vehicle. Responsive to detecting the jamming, an indication is transmitted from the vehicle to a base station informing the b...
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WO/2011/066094A1 |
Memory design techniques are disclosed that provide a high compression ratio at no loss in speed. The techniques can be embodied, for instance, in heterojunction bipolar transistor (HBT) based ROMs. By embedding compression logic (e.g.. ...
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WO/2011/066093A1 |
An electronic countermeasure (ECM) transceiver including a receiver for sequentially receiving a plurality of signals in respective frequency sub-bands. A processor sequentially receives the plurality of signals a nd identifies the recei...
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WO/2011/059905A1 |
Systems and methods for authenticating and validating a device are disclosed herein. In one method, a manifest file is created for a gaming component, wherein the manifest file includes contents of each file from the gaming component. A ...
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WO/2011/053608A1 |
To compensate for roll-off while estimating a communication channel, an estimate of the channel is provided using a signal transmitted via the communication channel. The pilot tones positioned along the edges of the estimated channel are...
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WO/2011/048269A1 |
A system for controlling and synchronizing wireless sensors and actuators quickly and reliable with a short response time and low power consumption in sensor nodes. The system comprises chaotic signals transmitter (102) and a receiver co...
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WO/2011/044695A1 |
An inductively coupled power and data transmission system include a main power source, apparel having an electrical conductor in electrical communication with the main power source, the apparel having a first inductively couplable power ...
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WO/2011/044349A1 |
Systems, methods, and processor readable media are disclosed for encoding and transmitting first media content, second media content and triggering instructions to a digital radio broadcast receiver such that the triggering instructions ...
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WO/2011/034507A1 |
A method of preparing a digital medical image for secure transmission, the method comprising embedding data into the digital medical image using a reversible watermarking process, generating a code for tamper detection and localization f...
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WO/2011/027623A1 |
A spread spectrum modulation unit (12) subjects a basic clock signal (BC) synchronized with the carrier frequency or the harmonic frequency thereof of image information leaked with unnecessary electromagnetic waves to a spread spectrum c...
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