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7633427 Active imaging using satellite communication system  
An active imaging system uses communication satellites to identify the location and physical attributes of a target. A transmitter emits a time-synchronized signal directed to a target. The...
7592945 Method of estimating target elevation utilizing radar data fusion  
A collision avoidance system for reducing false alerts by estimating the elevation of a target, includes short and long range single-dimensional scanning radar sensors having differing ranges and...
7579989 Method and system for emitter localisation  
Process and system for the location of emitters in the radar frequency range on the basis of cross position-finding by at least two flying platforms with, in each case, at least one passive HF...
7551121 Multi-target-tracking optical sensor-array technology  
The multi-target tracking and discrimination system (MOST) fuses with and augments existing BMDS sensor systems. Integrated devices include early warning radars, X-band radars, Lidar, DSP, and MOST...
7538713 System and method to determine burst transmission timing for data communications using radar  
A method for transmitting bursts of data from a communications terminal to a mobile radar transceiver having inter-burst periods is disclosed. The method includes determining a propagation time...
7515091 Method and system for communicating using pulsed radar signal data links  
A method and system for communicating using pulsed radar signal data links is disclosed. The method comprises encoding downlink data with a signature sequence as a secondary function onto a...
7504992 Wireless system using continuous wave phase measurement for high-precision distance measurement  
A system and method for monitoring topological changes in a defined area. A grid of sensors is arranged in the area, with known distances between them. The sensors communicate wirelessly with a...
7486221 Methods and systems for using pulsed radar for communications transparent to radar function  
A method and system are disclosed where transmitted radar pulses are utilized for both a radar sensing function and for data communications. The data communications are performed in a manner that...
7345803 Optical modulator and optical modulating method  
In an optical modulation device ( 10 ) having an electrical/optical interaction region ( 11 ), an electrical signal line ( 3 ) is connected to an electrical signal input terminal ( 2 a ), another...
7292822 Wireless communication system using surface acoustic wave (SAW) second harmonic techniques  
An IDT produces a SAW when excited by a single electrical pulse and can be fabricated to embody a code, which code provides for a passive autocorrelation of a SAW input to the IDT and thereby lends...
7164886 Bluetooth transparent bridge  
System and method for transparently attaching wireless peripherals to a computer using a Bluetooth wireless network. A preferred embodiment comprises an interface (for example, interface 630 ), a...
7158072 Ethernet connection of airborne radar over fiber optic cable  
A weather radar signal path for an aircraft. The signal path has an antenna, a digital down-converter, a first transceiver, fiber optic cabling, a second transceiver and a processing unit. The...
7158763 Multi-IDT SAW hybrid communication system  
A SAW communication device has a main IDT mounted on an SAW substrate to receive an RF signal received by an antenna and convert the RF signal to an acoustic wave which travels along the SAW...
7136011 System for avoidance of collision between an aircraft and an obstacle  
A field unit for warning of a danger of collision between an aircraft and an obstacle, in particular a topographical ground obstacle or an obstacle formed by a mast, building or aerial cable...
7106244 Freight container monitoring system  
A system and a method for monitoring a freight container are provided. The method includes the steps of generating a resonant spectrum representative of an initial condition of internal surfaces...
7075476 Ultra-wideband smart sensor interface network and method  
A network, sensor and method are provided that utilize the capabilities of impulse radio technology to help monitor and/or control the environment within a building. In particular, the network...
7039367 Communications using unmanned surface vehicles and unmanned micro-aerial vehicles  
A communications system and method utilizes an unmanned surface vehicle (USV) capable of collecting data about an environment in which the USV resides. At least one micro-aerial vehicle (MAV),...
7019683 Shipping container security system  
A security system senses intrusions into a shipping container through the opening of doors, cutting an opening, or removing the doors from their hinges. Intrusion information is transmitted to a...
7012562 Pulse wave radar device  
A pulse wave radar device transmits at a constant period a transmitting signal in which identification data for identifying of pulse wave radar devices is added to a distance-measuring signal so...
6983198 Onboard satellite processing to mitigate data recorder limits  
A spacecraft ( 102 ) can include a communications receiver ( 210 ) for receiving a selected list of targets ( 114, 116 ) for which desired information is to be acquired by the spacecraft ( 102 )....
6967614 Projectile launch detection system utilizing a continuous wave radio frequency signal to confirm muzzle exit  
A projectile launch detection system utilizes a continuous wave radio frequency signal (CW/RF) to confirm muzzle exit. The projectile launch detection system can be used in smoothbore,...
6943723 Combined radar and laser detector having GPS receiver and using wireless communication  
The present invention relates generally to a combined radar and laser detector that enables a driver to drive safely and, more particularly, to a combined radar and laser detector, in which a...
6864828 Method and apparatus for collection and processing of interferometric synthetic aperture radar data  
A system and method provide for the collection of interferometric synthetic aperture radar (IFSAR) data. In the system, a first space vehicle configured for emitting electro-magnetic energy and...
6720907 Method and system for detecting and determining successful interception of missiles  
A system for the detection and determination of the success of interception of incoming missiles, used in conjunction with a defense weapon system capable of identifying and tracking incoming...
6691947 Repetitive image targeting system  
The present invention includes a system and method for accurately locating moving targets. The system includes a targeting aircraft that has a radar system with a simultaneous SAR radar/moving...
6693581 Device for transmitting data in a motor vehicle  
A device for data transmission in a motor vehicle and/or from a motor vehicle in its vicinity includes a first transceiver unit in or on the motor vehicle and a second transceiver unit. which is...
6480144 Wireless communication between countermeasure devices  
A collision countermeasure system ( 10 ) for an automotive vehicle ( 12 ) is provided. The collision countermeasure system ( 10 ) includes an object detection system ( 14 ) having at least one...
6462698 Wireless communication system using surface acoustic wave (SAW) single-phase unidirectional transducer (SPUDT) techniques  
SAW devices such as interdigital transducers (IDTs) have been widely used in RADAR applications and as filters. An IDT produces a SAW when excited by a single electrical pulse and can be fabricated...
6456226 Nowcast of conviction-induced turbulence using information from airborne radar  
A convection induced turbulence (CIT) detection system performs a nowcast algorithm to detect CIT along the flight path of an aircraft using power returns from an airborne whether radar. Additional...
6211809 Surface-based passive millimeter-wave landing aid  
A passive millimeter-wave imaging system (10) that includes a millimeter-wave camera (12) positioned at the end of an aircraft landing strip (14) to provide an image (20) of the aircraft (16)...
6204804 Method for determining object movement data  
The velocity vector of a moving object is precisely determined by using radar measurements of the angle to and the radial speed of a moving object. This can be done in a radar system comprising one...
6176451 Utilizing high altitude long endurance unmanned airborne vehicle technology for airborne space lift range support  
A mobile space lift range system using a ground control station and an unmanned airborne vehicle that relayed data to and from a space lift vehicle to control it. The unmanned airborne vehicle may...
5966091 Procedure and device for the control of a radar unit  
A procedure and a device transmit information in a pulse radar device simultaneously with the ordinary radar function of the pulse radar device. The radar device includes a control unit, a radar...
5917430 Radar based highway safety warning system  
A system for transmitting messages, such as safety hazard warning messages, to vehicles causes alerts to be generated in conventional radar detectors and more detailed messages to be provided to...
RE35553 Optical RF stereo  
An optical RF stereo systems includes multiple remote vehicles, a processing center, and optical RF link systems for transmitting RF signals from remote vehicles to the processing center and for...
5239309 Ultra wideband radar employing synthesized short pulses  
An impulse radar that forms a predetermined radar pulse train in space by transmitting individual spectral components thereof. Thus, a train of extremely short pulses is obtained without switching...
5164985 Passive universal communicator system  
A communication system includes a base station, called a "Controller" and one or more remote or satellite stations, each called a "Communicator". The controller arbitrates, controls and...
5128680 Modulated range tone system  
A range tone system for determining the range between a satellite or spacecraft and a ground station FM modulates one of a 3968 Hz, 283 Hz or 35 Hz range tone onto a 27.77 Khz range tone....
5093663 Pulse compression radar system with data transmission capability  
A radar system, such as a tracking radar installation or other radar installation which is of the pulse compression type, transmits data during transmission of the radar signal. The data is...
5001486 Radar system for determining the position of two or more objects  
A radar system operating by the line-of-sight method requires an accurate measurement of the relative position of at least two objects. By sending out coded radar transmission pulses, control data...
4954829 Data link using electronically steerable beam  
An improved direct, two-way data link is disclosed. The improved data link is used with an electronically steerable active array 10. The uplink comprises a transmitter radar means 60 mounted in a...
4908626 Communication system for radar ground systems  
A first plurality of spaced radar ground systems and a second plurality of radar ground systems positioned in between adjacent pairs of the first systems. The first systems, when employed in an...
4866447 Combined radar and data link  
A first plurality of spaced radar ground systems and a second plurality of radar ground systems positioned in between adjacent pairs of the first systems. The first systems, when employed in an...
4764769 Position coded pulse communication system  
Pulse position coding is used to transmit several channels of data from a ground radar transmitter to a receiver in an airborne, remotely-piloted vehicle. The system is designed to ignore...
4733238 Method and system for radar compatible data communication  
A method and a system which allows for simultaneous radar tracking and data communication. The method of the invention includes the steps of (a) encoding a radar transmit signal with message data...
4706091 Cockpit transmission assembly  
An audio signal transmission system to be used on commercial airlines for the discrete transmission of voice conversations emanating from the cockpit of the aircraft automatically to a ground...
4668950 Encoding apparatus and method for a position coded pulse communication system  
Pulse position coding is used to transmit several channels of data from a ground radar transmitter to a receiver in an airborne, remotely-piloted vehicle. The system is designed to ignore...
4652838 Phase randomization to reduce detectability of phase or frequency-modulated digital signals  
A communications system for conveying information angle-modulated onto a carrier includes a modulator which angle-modulates the data onto the carrier and which also randomly changes the phase of...
4458246 Radar installation  
A radar installation for measuring target data contains apparatus for calculating the aiming of coacting weapons for combatting targets. The installation (11) is adapted for transmitting...
4350982 Frequency-agile transponder  
A compact transponder for use with frequency-agile pulsed radars incorporng an Amplified Ferromagnetic Echo Device (AFED) which repeats, backwards, after a short and controllable delay, a microwave...
Matches 1 - 50 out of 81 1 2 >