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Match Document Document Title
7602329 Systems and methods of tracking and/or avoiding harm to certain devices or humans  
The present invention relates to systems and methods of tracking and/or avoiding harm to certain devices or humans. According to one exemplary embodiment, a method of tracking individual assets may...
7583937 Digital interface and related event manager for integrated circuits  
In one embodiment, the present invention includes a method for receiving at a transceiver from a baseband processor digital control information that includes both event and schedule information,...
7580004 System and method for position or range estimation, tracking and selective interrogation and communication  
An antenna mountable on a weapons platform, a communication system and methods of estimating position or range and conducting directional communication. In one embodiment, the antenna includes: (1)...
7574732 Object location based security using RFID  
A system and method for controlling access to a wireless networking system using RFID tags is provided. The security system and method uses RFID tags to determine the location of mobile computing...
7573369 System and method for interrogating and locating a transponder relative to a zone-of-interest  
A directional warning system and a method of warning of friendly forces. In one embodiment, the system includes: (1) a conductive shield having an opening at an end thereof and a radio frequency...
7518501 GPS based situational awareness and identification system and method  
A system and method for observing a security event which shares the position of a number of friendly participants with other participants. Preferably, the position of unknown participants or foes...
7489265 Vehicle sensor system and process  
A process of determining target parameters of an object within a field of detection of an automotive radar system, the process comprising the steps of: (a) establishing a target range from a...
7489240 System and method for 3-D position determination using RFID  
Determining the location of wireless devices is improved by storing location information in RFID devices. As RFID devices come within range of each other they examine a confidence level associated...
7427732 Method for targeting a source of an incoming laser  
A system and method for laser source detection. An exemplary embodiment of the system includes a first array of lenses, a second array of opto devices (including light sources and light detectors),...
7414568 Low irradiance sensor with iterative angular resolution  
A laser warning receiver (LWR) to detect a very low power laser beam for a laser beam rider and provide a high angular resolution in determining the angle-of-arrival of that beam. An aperture...
7339516 Method to provide graphical representation of Sense Through The Wall (STTW) targets  
A method to present easily understood images that represent targets that are detected through walls or other opaque barriers is disclosed. This method is particularly well suited for...
7308207 Method for identifying an interrogated object using a dynamic optical tag identification system  
An interrogator identifies an interrogated object using a light transceiver and a dynamic optical tag associated with the interrogated object. The dynamic optical tag receives an output light beam...
7298312 Detecting small, time domain impulsive communications signals  
A method and system are disclosed for generating and detecting secure UWB or relatively small time domain impulsive communications signals. A transmitter generates a sequence of at least three...
7246237 Method and device for the generation of several channels in an IFF type system  
A method of interrogation/response in an IFF type Mode 5 communications system comprises at least the following steps: modulating the header of an interrogation message by using an orthogonal or...
7224308 Identification and location system for personnel and vehicles  
A surveillance system is provided for surveillance of objects within a secure area. A surveillance sensor transmits surveillance signals to all objects within the secure area, the reflections of...
7221308 Joint stars embedded data link  
A system comprises a radar for producing a radar interrogation signal, a transponder for receiving the radar interrogation signal and producing a transponder signal including a first linear...
7196655 System and method for highly directional electronic identification and communication and combat identification system employing the same  
An antenna for directional electronic communication, a directional communication system, a method of conducting directional communication, a combat identification system and a method of identifying...
7190907 Dynamic optical tag  
An optical tag, having a photo-detector, a controller, a piezoelectric translator, a battery and a retro-reflective tape. The photo-detector is responsive to an optical energy at a predetermined...
7106245 Digital RF tag  
An RF tag is provided to communicate with an interrogating source in which the tag has programmability and flexibility to uplink data to multiple platforms. As such the RF tag functions as a...
7091860 Multi-frequency identification device  
The present invention comprises a radio frequency identification device that utilizes multiple operating frequencies. In one embodiment of the present invention, one frequency (e.g., an ultra-high...
7055420 Friendly fire avoidance/self-defense system  
The invention is a defense system whereby all primary delivery weapons systems with some types of communications systems will be able to identify friends from foes and with the ability to take...
7050000 Radar based application programmable waveform generator component  
An exemplary radar system includes a waveform generator that generates a control waveform. An in-phase and quadrature modulator receives the control waveform from the waveform generator and in turn...
7046186 Friend/foe identification system for a battlefield  
The invention relates to an IFF apparatus for ground applications, which comprises: (a) an encoder for forming an interrogating or response sequence of pulses, and conveying the same to a UWB...
7042388 Beacon-on-demand radar transponder  
A radar transponder is provided that synchronizes the encoding of repeated radar pulses using an envelope detector to detect the envelope of received radar pulse signals. An edge detector detects...
6995660 Commander's decision aid for combat ground vehicle integrated defensive aid suites  
A decision aid for use in the defense of a combat ground vehicle which includes a track fusion element, a threat typing element, threat prioritization element, and a countermeasures (CM) selection...
6933880 Programmable source of pulse trains on intermediate frequency and IFF emitting assembly using it  
The invention relates to a pulse-modulated source with adjustable parameters and to its use in an IFF or secondary radar emitting assembly. The architecture of currently used IFF emitting...
6933879 Method and system for localizing a target in an interrogation-response system  
In a method and system to determine the position of a target by means of an IFF type antenna, the antenna having a given direction of aim, the method comprises a step for combining the distance D...
6914518 Interrogation and responder system for identifying a target  
The interrogation device is used for identifying a target device. A transmitter is designed for transmitting a coded electromagnetic radiation. The target device has sensor means for detecting this...
6885695 Multi-mode IFF receiver architecture  
A transponder receiver for detecting different radio frequency (RF) interrogation mode signals having relatively wide and narrow bandwidths about a common RF center or carrier frequency. A front...
6882923 Adaptive cruise control system using shared vehicle network data  
A method of adaptively controlling the speed of a reference vehicle having a controller is provided. The method includes detecting a target vehicle, setting a reference vehicle headway distance...
6870501 Digital radio frequency tag  
A digital RF tag ( 10 ) for providing an automatic reply to an electromagnetic signal. The system includes a radar receiver ( 11, 20 ); signal and data processors ( 50, 64 ) for analyzing the...
6862497 Man-machine interface unit control method, robot apparatus, and its action control method  
There is proposed a method that may be universally used for controlling a man-machine interface unit. A learning sample is used in order at least to derive and/or initialize a target action (t) to...
6842138 Target designation system  
A target designation system for indicating a target to be destroyed by remotely guided ordnance comprising a receiver arranged to produce a receiver output signal in response to an incident...
6839662 Command and control system architecture for convenient upgrading  
A military command and control system includes functional portions which respond to a set of or plurality of commands. Certain commands are mandatory. Specific responses are made in response to the...
6745008 Multi-frequency communication system and method  
A multi-frequency RFID remote communication system is provided that includes a plurality of RFID tags configured to receive a first signal and to return a second signal, the second signal having a...
6693580 Multifunction millimeter-wave system for radar, communications, IFF and surveillance  
A multifunction millimeter-wave system ( 10 ) that provides simultaneous and prioritized active radar protection and surveillance, high digital data rate communications, interceptor missile...
6664915 Identification friend or foe system including short range UV shield  
An identification friend or foe system for use by a weapon to determine whether a target that has been selected is a friendly target comprises a signal source attached to the target and arranged to...
6570525 Method and device for the encoding and decoding of power distribution at the outputs of a system  
In a method and device for the encoding/decoding of power distribution at outputs of a system, a distribution encoder includes an element that receives a useful input signal and a piece of...
6545632 Radar systems and methods  
A mobile radar system including Electronic Support Measures (ESM) which is adapted to detect and decode Identify Friend or Foe (IFF) signals. The system includes means for decoding or decrypting...
6510642 Device for securing a firearm, as well as for securing and/or storing objects  
The invention relates to a device for securing a firearm against unauthorised removal and/or firing and for securing and/or storing objects against unauthorised removal, which comprises a locking...
6493123 Modulated-retroreflector based optical identification system  
An optical identification system for identifying a vehicle. The system comprises a laser source for generating a transmitted beam and a reflector in optical communication therewith. The reflector...
6476757 Secure I/P  
An improvement in the present radar/IFF equipment used by the military whereby the transponding equipment, when used in crypto-secure Mode 4 , is enabled to reply with its unique coded...
6459989 Portable integrated indoor and outdoor positioning system and method  
An integrated indoor and outdoor positioning system and method. A first communication unit aperiodically emits an ultrasonic signal. A second communication unit receives the ultrasonic signal and...
6437727 Friend or foe detection system and method and expert system military action advisory system and method  
A friend or foe detection system and method is disclosed. Friend or foe warning unit 20 has a geographic locating system, a communication system for communicating with each of the warning units,...
6420995 Radar and IFF system  
A silent radar system which detects a target and its position without the countermeasure operator located at the target being able to detect the presence of the radar. The silent radar operates by...
6249589 Device for passive friend-or-foe discrimination  
In a device for the passive friend-or-foe discrimination of targets, in particular of airborne targets, wherein a target to be identified is observed by a video camera, the video camera is mounted...
6201495 Friend or foe detection system and method and expert system military action advisory system and method  
A friend or foe detection system and method is disclosed. Friend or foe warning unit 20 has a geographic locating system, a communication system for communicating with each of the warning units,...
6181272 Data communications network  
A method (200, 300) and apparatus (100) provides for displaying locally the position and identity of various field operatives or agents who have radio receiver transmitters (20, 30 and 40). A local...
6121799 Interleaved digital peak detector  
An interleaved digital peak detector has multiple acquisition pipes with each pipe receiving a common input signal. Each acquisition pipe receives a common sample clock signal that is delayed...
6100840 Radio frequency tag system  
The RF tag system of the present invention minimizes the effect of the RF tag on the overall radar cross section (RCS) of the object with which it is associated, tailors the signal reflected from...
Matches 1 - 50 out of 203 1 2 3 4 5 >