Communications: directive radio wave systems and devices (e.g., radar, radio navigation) patents
Featured patents
Power-Aware Tiered Geofencing and Beacon Watchlists
US 08810454 B2, Aug. 19, 2014, By computer, Stephen James Cosman / Microsoft Corporation (Redmond, US)
A system for power-aware tiered geofencing, said system comprising:…
Distance Separation Tracking System
US 08823577 B2, Sept. 2, 2014, Radar Transponder System, G. Edzko Smid et al. / iTRACK, LLC (Rochester, US)
A distance separation tracking process comprising:…
Methods and Systems for Estimating Angle of Arrival
US 08797213 B2, Aug. 5, 2014, Having a phase detector, David Garrett et al. / Broadcom Corporation (Irvine, US)
A system for estimating an angle of arrival, comprising:…
Passive Bird-Strike Avoidance Systems and Methods
US 08704700 B2, April 22, 2014, Aircraft Collision Avoidance System (Cas), David C. Vacanti / Honeywell International Inc. (Morristown, US)
A passive L-band receiver system, the system comprising:…
Scene Illuminator
US 08581771 B2, Nov. 12, 2013, ECM (Electronic countermeasures, i.e., jamming), Timothy Bradley / The United States of America as represented by the Secretary of the Navy (Washington, US)
A method of hampering unauthorized electro-optic devices, the method comprising…
Vehicle Length Sensors
US 08576115 B2, Nov. 5, 2013, Radar mounted on and controls land vehicle, Mark Basten / TRW Automotive US LLC (Livonia, US)
A vehicle length sensor for a vehicle having a length, the sensor comprising…
Metamaterial-Based Direction-Finding Antenna Systems
US 08581783 B2, Nov. 12, 2013, Having a moving antenna, J. Aiden Higgins / Teledyne Scientific & Imaging, LLC (Thousand Oaks, US)
A method to determine arrival direction of an electromagnetic signal having…
Method and System for Position and Track Determination
US 08525725 B2, Sept. 3, 2013, Plural Radar, Vibeke Libby et al. / Lockheed Martin Corporation (Bethesda, US)
A method for determining a target location, the method comprising:…
Method and Apparatus for Monitoring the Integrity of Satellite Tracking Data Used by a Remote Receiver
US 08514126 B2, Aug. 20, 2013, Providing integrity information; e.g., health of satellites or quality of ephemeris data (IPC), David Lundgren et al. / Global Locate, Inc. (San Jose, US)
A method comprising:…
System and Method to Obtain Signal Acquisition Assistance Data
US 08519887 B2, Aug. 27, 2013, Involving aiding data received from a cooperating element; e.g., assisted GPS (IPC), Wyatt Thomas Riley et al. / QUALCOMM Incorporated (San Diego, US)
A method of acquiring a signal at a mobile station telecommunications system…
Patentorg has 816 documents under Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) Patents.
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- Radio Wave Absorber 2
- For Camouflage 3
- With Particular Geometric Configuration 4
- Radar Reflector 2
- With Modulation 1
- Decoy or Tow Target 3
- Inflatable or Collapsable 1
- With Spherical Lens 1
- Chaff 1
- Radar Ew (Electronic Warfare) 5
- ECM (Electronic Countermeasures, i.e., Jamming) 7
- ECCM (Electronic Counter-Countermeasures, i.e., Antijamming) 3
- Detection of Surveilance 3
- Base Band System 4
- Transmission Through Media Other Than Air or Free Space 40
- Synthetic Aperture Radar 10
- Mapping or Imaging Using Synthetic Aperture Radar 4
- Specially Adapted for Moving Target Detection 2
- Combined With Monopulse or Interferometric 1
- Particular SAR Processing Techniques 6
- Radar for Meteorological Use 11
- Mounted on Satellite 1
- Mounted on Aircraft 9
- Ground Based 1
- Presence Detection Only 7
- By Motion Detection 7
- Aircraft Collision Avoidance System (Cas) 9
- With Transponder 3
- Included in Secondary Surveilance Radar (SSR) or Air Traffic Control Radio Beacon System (ATCRBS) 2
- Aircraft Landing System 3
- Air Traffic Control 3
- Secondary Surveilance Radar (SSR) or Air Traffic Control Radar Beacon System (ATCRBS) 2
- With Side Lobe Suppression 1
- Ship Collision Avoidance 3
- Radar Transponder System 9
- Combined With Primary Radar System 1
- Unique Identity 2
- IFF or SIF 3
- Distance Measuring Equipment (DME) 1
- With Telemetry 1
- Radar Transponder Only 1
- Combined With Diverse Type Radiant Energy System 6
- With Laser 2
- With Radio Voice Communication 1
- Plural Radar 5
- Return Signal Controls External Device 4
- Missile or Spacecraft Guidance 3
- With Map Matching 1
- With Terrain Avoidance or Alarm 3
- Radar Mounted on and Controls Land Vehicle 32
- With Control of Brakes or Steering 2
- Return Signal Controls Radar System 1
- Physical Orientation 1
- Lobe Switching 1
- Beam Direction by Phase or Frequency Control 2
- Transmitter 1
- Receiver 1
- Automatic Target Detection 10
- Gain or Threshold 1
- Automatic Gain Control (AGC) 1
- Constant False Alarm Rate (CFAR) 3
- Automatic Range Tracking 2
- Automatic Track While Scan (ATWS) 1
- Doppler Frequency Tracking 1
- With Local Oscillator Control 1
- Phase Locked Loop 1
- Determining Velocity 1
- Other Than Doppler 2
- Combined With Determining Distance and Direction 9
- Combined With Determining Distance 5
- Digital 1
- Determining Distance 2
- Altimeter 3
- Height Finder 3
- Material Level Within Container 15
- With Remote Cooperating Station 6
- Phase Comparison 1
- With Frequency Modulation 3
- Plural Frequencies Transmitted 1
- With Pulse Modulation 1
- Combined With Determining Direction 1
- With Pulse Modulation 3
- With Variable Pulse Repetition Frequency (PRF) or Pulse Width 1
- With Correlation 1
- Combined With Determining Direction 2
- Determining Direction 3
- Low Angle Processing 1
- Monopulse 5
- With Particular Antenna or Waveguide 2
- Combined With Beam Steering 1
- Scanning 4
- Clutter Elimination 9
- MTI (Moving Target Indicator) 2
- Digital 2
- Testing or Calibrating of Radar System 2
- With Laser 1
- By Simulation 1
- Doppler 1
- By Monitoring 5
- Calibrating 11
- With Particular Circuit 21
- Display 1
- Image Production 8
- Stereoscopic or Tridimensional 1
- With Polarization 3
- For Correlation 2
- Spectrum Analysis 3
- Harmonic 2
- Complex Signal (In Phase and Quadrature) 1
- Digital Processing 5
- Fast Fourier Transform (FFT) 1
- Combined With Pulse Modulation 1
- For Pulse Modulation 2
- Sensitivity Time Control (STC) 1
- Including a Satellite 1
- Having a Signal Repeater 3
- With Control of Satellite Attitude 1
- With Position, Velocity, or Attitude Determination (IPC) 4
- Determining a Navigation Solution Using Signals Transmitted by a Satellite Radio Beacon Positioning System 1
- Correcting Position, Velocity, or Attitude 4
- Differential Correction; e.g., DGPS [Differential GPS] (IPC) 2
- Determining Position (IPC) 13
- Using Carrier Phase Measurements; e.g., Kinematic Positioning; Using Long or Short Baseline Interferometry (IPC) 5
- Carrier Phase Ambiguity Resolution; Floating Ambiguity; LAMBDA [Least-Squares AMBiguity Declaration Adjustment] Method (IPC) 11
- By Combining Measurements of Signals From the Satellite Radio Beacon Positioning System With a Supplementary Measurement (IPC) 6
- The Supplementary Measurement Being of a Radio-Wave Signal Type (IPC) 10
- The Supplementary Measurement Being an Inertial Measurement; e.g., Tightly Coupled Inertial (IPC) 2
- By Combining or Switching Between Position Solutions Derived From the Satellite Radio Beacon Positioning System and Position Solutions Derived From a Further System (IPC) 8
- Whereby the Further System Is an Inertial Position System; e.g., Loosely Coupled (IPC) 2
- Determining Attitude (IPC) 3
- Using Carrier Phase Measurements; Using Long or Short Baseline Interferometry (IPC) 3
- Details of the Space or Ground Control Segments (IPC) 1
- Cooperating Elements; Interaction or Communication Between Different Cooperating Elements or Between Cooperating Elements and Receivers (IPC) 3
- Providing Aiding Data (IPC) 10
- Employing an Initial Estimate of the Location of the Receiver as Aiding Data or in Generating Aiding Data (IPC) 3
- Providing Data for Correcting Measured Positioning Data; e.g., DGPS [Differential GPS] or Ionosphere Corrections (IPC) 9
- Providing Integrity Information; e.g., Health of Satellites or Quality of Ephemeris Data (IPC) 1
- Providing Processing Capability Normally Carried Out by the Receiver (IPC) 2
- Wherein the Cooperating Elements Are Pseudolites or Satellite Radio Beacon Positioning System Signal Repeaters (IPC) 3
- Receivers (IPC) 1
- Specially Adapted for Specific Applications (IPC) 4
- Anti-Theft; Abduction (IPC) 1
- Military Applications (IPC) 1
- Integrity Monitoring, Fault Detection or Fault Isolation of Space Segment) 9
- Interference-Related Issues (IPC) 6
- Multipath-Related Issues (IPC) 6
- Testing, Monitoring, Correcting or Calibrating of a Receiver Element (IPC) 11
- Acquisition or Tracking of Signals Transmitted by the System (IPC) 11
- Involving Aiding Data Received From a Cooperating Element; e.g., Assisted GPS (IPC) 4
- Creating, Predicting or Correcting Ephemeris or Almanac Data Within the Receiver (IPC) 12
- Satellite Selection (IPC) 3
- Carrier Related (IPC) 6
- Code Related (IPC) 3
- Multimode Operation in a Single Same Satellite System; e.g., GPS (IPC) 4
- Multimode Operation in Different Systems Which Transmit Time-Stamped Messages; e.g.,SS (IPC) 6
- Power Consumption 12
- Constructional Details or Hardware or Software Details of the Signal Processing Chain (IPC) 5
- Relating to the Receiver Frond End (IPC) 3
- Hardware or Software Details of the Signal Processing Chain (IPC) 7
- Including Antenna Orientation 11
- Including Antenna Pattern Plotting 1
- Including Polarized Signal Communication Transmitter or Receiver 2
- Including Directive Communication System 9
- Including a Steerable Array 11
- Controlled 10
- With a Matrix 6
- With a Switch 4
- With a Delay Line 5
- Including a Computer 2
- Utilizing Correlation Techniques 3
- Sum of Each Antenna Signal 5
- Beacon or Receiver 4
- With Transmisson of Bearing or Position Determinative Signals 4
- Iso-Chronic Type 8
- Rotating Beacon Signal 1
- With Circular Array of Antennas 1
- Fixed Course or Bearing Indicating 1
- Direction-Finding Receiver Only 2
- With Self-Orienting Antenna Pattern 2
- Tracking Interferometer 1
- Successively Commutated 1
- By Diode Switching 1
- Having a Phase Detector 4
- Having a Direction Indicator 1
- Having a Moving Antenna 1
- Position Indicating 8
- By Computer 15
- By Plotting Table 1
- By Deflected or Repeated Signal 2
- Traffic 2
- Land Vehicle Location (e.g., Bus, Police Car 2
- Distance 7
- Having Plural Transmitters or Receivers 5
- Plural Transmitters Only 8
- Plural Receivers Only 6