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8779901 Asymmetric RTT ranging with multipath correction  
A method, system, and device provide asymmetric round-trip-time (RTT) ranging with multipath correction. A RTT ranging determination using the resulting composite received signal contains...
8773299 System and method for actively determining obstacles  
An exemplary embodiment relates to an aircraft system for detecting wires. The system includes a processor configured to actively sense a presence of a first object and a second object. The...
8773301 System for and method of sequential lobing using less than full aperture antenna techniques  
A method of determining an angle within the beam to a target using an airborne radar includes receiving first data associated with first returns associated with a first portion of an antenna. The...
8773302 Multi-channel radar level gauge  
A level gauge for detecting process variables related to a distance to a surface of a content in a tank, comprising a first and second functionally independent circuitry arrangements comprising...
8754803 Method and apparatus for detecting command wire utilized to detonate an improvised explosive device (IED)  
A method and apparatus is devised for detecting command wires utilized to detonate an improvised explosive device or other objects of interest in which frequency-scanned RF in the HF region of the...
8754806 Pulse radar receiver  
A pulse radar receiver includes a power splitter configured to split a transmit (TX) trigger signal for generating a TX pulse, a phase-locked loop (PLL) configured to receive a division ratio and...
8755037 Distance measuring device  
An optical device is disclosed that may be employed in distance measuring devices. In at least one embodiment, the optical device includes a control unit that is adapted to cause at least one...
8742979 Range side lobe removal device, signal-processing device, radar device provided with the signal-processing device, and method of removing range side lobe  
This disclosure provides a range side lobe removal device, which includes a pulse compressor for acquiring a reception signal from a radar antenna and generating a pulse-compressed signal by...
8730089 Vehicle radar system  
There are provided an object distinguishing unit that distinguishes an object every predetermined calculation cycle; and a state determination unit that determines a relative state between the...
8730094 Method for determining the distance of a vehicle from a radio beacon and radio beacon for this purpose  
A method and a radio beacon for determining a distance of a vehicle passing a radio beacon of a road toll system, from beacon. The vehicle is equipped with an onboard unit, which emits a signal...
8730093 MFPW radar level gauging with distance approximation  
Level gauging including an approximation of a distance to the surface of a product kept in a tank. The approximation is determined by relating an amplitude of a first harmonic of an IF signal with...
8723720 Wireless location detection and/or tracking device and associated methods  
The wireless detection beacon is for use with a Radio Frequency (RF) interrogator transmitting at a first frequency and receiving at a second frequency. The wireless detection beacon includes a...
8723721 Optimized multistatic surveillance system  
A multistatic radar surveillance system includes transmitter elements and receiver elements arranged according to a zone to be monitored, and a command and control unit that configures the...
8718919 Method and apparatus for lane recognition for a vehicle  
A method and an apparatus for lane recognition for a vehicle that is equipped with an adaptive distance and speed control system are provided, the adaptive distance and speed controller having...
8717227 Communication processing apparatus and distance measuring method for communication processing apparatus  
A communication processing apparatus alternately transmits a carrier wave carrying a command and receives a response from a tag while transmitting an unmodulated carrier wave. A transmission...
8704704 Motor vehicle radar system, and method for determining speeds and distances of objects  
Presented is a method for determining speeds (vr14, vr16) and distances (r14, r16) of objects (14, 16) relative to a radar system (12) of a motor vehicle (10), wherein a coverage area (EB) of the...
8704702 Method for estimating an object motion characteristic from a radar signal, a computer system and a computer program product  
The invention relates to a method for estimating an object motion characteristic from a radar signal. The method comprises the step of receiving radar data of an object from a multiple beam radar...
8698670 High speed high resolution wide range low power analog correlator and radar sensor  
A high speed high dynamic range and low power consumption analog correlator for use in a radar sensor. The analog correlator combines various pulse replication schemes with various parallel...
8698669 System and method for aircraft altitude measurement using radar and known runway position  
Another embodiment of the disclosure relates to an altitude system for an aircraft. The aircraft radar system includes a processor configured to determine an altitude of the aircraft using runway...
8700306 Autonomous collision avoidance system for unmanned aerial vehicles  
Autonomous collision avoidance systems for unmanned aerial vehicles are disclosed. Systems illustratively include a detect and track module, an inertial navigation system, and an auto avoidance...
8692706 Sensor device for measuring the compression travel and/or the compression rate of wheels and/or axles of vehicles  
A sensor device for measuring the compression travel and/or the compression rate of wheels and/or axles of vehicles, in particular of commercial vehicles, may include at least one sensor measuring...
8682351 Method and apparatus for locating a WLAN station based on a propagation delay of a signal  
A system including a first wireless device and a second wireless network device. The first wireless network device is configured to transmit a data frame a first number of times, wherein the first...
8681218 System for providing spatial awareness of transmissions of energy in an environment  
A system for providing RF spatial awareness of an environment includes an RF detection system and a control system. The RF detection system includes an antenna array for receiving RF signals from...
8674875 Scanners  
The invention provides a security scanner that produces a radar profile of a clothed person or another object such as a bag carried by a person at a distance and does not require close proximity...
8674873 Signal processing apparatus, radar apparatus, object detection system, signal processing method, and computer-readable medium  
A signal processing apparatus performs an object detection process of detecting object data with respect to peak signals which indicate a difference in frequency between a transmitted signal of...
8665136 Image processing device, radar apparatus equipped with the same, method of processing image, and image processing program  
This disclosure provides an image processing device, which includes a relative trail image memory for storing a relative trail data group indicating relative changes in position of a target object...
8665139 Distance measuring apparatus and distance measuring method  
Disclosed is a distance measuring apparatus which includes: a first pulse generating means (135) which generates reference signals; a second pulse generating means (137) which generates subject...
8659472 Method and apparatus for highly accurate higher frequency signal generation and related level gauge  
An apparatus includes a stable local oscillator, which includes a first control loop. The first control loop includes a first voltage-controlled oscillator configured to generate a first output...
8659471 Systems and methods for generating aircraft height data and employing such height data to validate altitude data  
Present novel and non-trivial systems and methods for generating aircraft height data are disclosed. A processor is configured to receive both first data comprised of radar-based reflection data...
8643533 Altitude sensor system  
A weather radar system improves electronics for receiving radar returns. The weather radar system determines an altitude above ground level using return data derived from the weather radar...
8643536 Radio frequency positioning system for vehicles  
A positioning system for radio frequency devices includes a two-way radio antenna, for vehicles, having a transmitting and a receiving element. Reference antennas have retro-directive arrays which...
8643538 Near field electromagnetic location system and method  
A system and method for determining a position of a locus comprising a locator device for disposition at the locus; the locator device configured for receiving an electromagnetic signal from a...
8643535 Radar device  
A radar device capable of removing noise signals before digital conversion and detecting an object with high precision by a simple configuration is provided. In a transmitting RF unit 110, a...
8638255 System for reading information transmitted from a transponder  
A reader device (110) for reading information transmitted from a transponder (130) via a backscatter signal (132) generated by the transponder (130) in response to a stimulus signal (112)...
8626418 Method and system for monitoring speed of a vehicle  
A method and system for monitoring speed of a vehicle moving along a road that includes risk zones. The method determines: road conditions for each risk zone; a threshold speed of each risk zone...
8624781 System and process for displaying a target  
A system suitable for displaying a target. A first unit is arranged to generate a first information unit including the target's position relative to a first position. The first information unit is...
8624776 Digital radar or sonar apparatus  
A radar or sonar system amplifies the signal received by an antenna of the radar system or a transducer of the sonar system is amplified and then subject to linear demodulation by a linear...
8624774 Method and system of locating objects  
The invention concerns a method and system of locating objects by means of UWB signals, the system including a search device (D1), incorporated in a portable apparatus (11) and provided with a...
8604971 Scanning near field electromagnetic probe  
A method and apparatus is devised for detecting objects of interest in which frequency-scanned RF in the HF region of the electromagnetic spectrum is projected out across a given area and returns...
8606491 Methods and systems for managing air traffic  
Methods and systems suitable for negotiating air traffic trajectory modification requests received from multiple aircraft that each has trajectory parameters. The methods include transmitting from...
8598501 GPS independent guidance sensor system for gun-launched projectiles  
A sensor system uses ground emitters to illuminate a projectile in flight with a polarized RF beam. By monitoring the polarization modulation of RF signals received from antenna elements mounted...
8599062 Object detection with multiple frequency chirps  
A system and method are disclosed for the generation and processing of waveforms utilized to modulate the carrier frequency of a microwave sensor employed, to determine the range and velocity of...
8600650 Navigation devices, methods, and progrmas  
When a vehicle passes through an intersection that is stored in a collection target intersection database and for which direction-specific probe information is collected, a CPU of a navigation...
8593331 RF ranging-assisted local motion sensing  
Example methods, apparatuses, and articles of manufacture are disclosed herein that may be utilized to facilitate or otherwise support RF ranging-assisted local motion sensing based, at least in...
8594018 Ranging for wireless radio frequency communication devices  
The present invention relates generally to methods and systems for radio ranging and more particularly to methods and systems for determining time of arrival (TOA) of a ranging signal at a...
8593332 Device for detecting objects, notably dangerous objects  
The present invention relates to a device for detecting objects. The device comprises at least one microwave-frequency transmitter and one microwave-frequency receiver. The receiver makes a...
8581777 Electronic scanning radar apparatus, received wave direction estimating method, and received wave direction estimation program  
In an electronic scanning radar apparatus, a receiving unit includes a plurality of antennas receiving a reflected wave arriving from a target having reflected a transmitted wave as a received...
8576115 Vehicle length sensors  
A vehicle length sensor for a vehicle such as a variable length truck, the sensor being provided with a mount for mounting the sensor on a vehicle and being arranged with a detection circuit...
8564474 Method and program for setting threshold, and method, program and device for detecting target object  
This disclosure provides a method of setting a threshold according to a level of an echo signal of an unused component. The echo signals are generated by transmitting and receiving a radio wave...
8564478 High-frequency module and method of manufacturing the same, and transmitter, receiver, transceiver, and radar apparatus comprising the high-frequency module  
A high-frequency module according to the present embodiment includes a substrate, a circuit board, and a resonator. The substrate has an input-output portion for high-frequency signals formed on...