Communications: directive radio wave systems and devices (e.g., radar, radio navigation) patents
Featured patents
Guided Wave Radar Level Gauge With Improved Sealing Arrangement
US 08842039 B2, Sept. 23, 2014, Material level within container, Hakan Fredriksson et al. / Rosemount Tank Radar AB (Gothenburg, SE)
A guided wave radar level gauge for determining a filling level of a product…
Method and System for GNSS Assistance Data or LTO Data Download Over a Broadcast Band
US 08823586 B2, Sept. 2, 2014, Providing aiding data (IPC), Steven Malkos et al. / Broadcom Corporation (Irvine, US)
A method for processing signals, the method comprising: receiving, from an FM…
Portable Terminal Device and Location Result Acquisition Interval Setting Method Thereof
US 08791858 B2, July 29, 2014, Power consumption, Takao Nakagawa / NEC Corporation (Tokyo, JP)
A portable terminal device 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:…
Global Navigation Satellite System (GNSS) Reference Station Integrity Monitoring and Assurance
US 08624779 B2, Jan. 7, 2014, Integrity monitoring, fault detection or fault isolation of space segment), Kendall Ferguson / Trimble Navigation Limited (Sunnyvale, US)
A method of Global Navigation Satellite System (GNSS) reference station integrity…
Method and Apparatus for Location Detection Using GPS and WiFi/WiMAX
US 08633853 B2, Jan. 21, 2014, By combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system (IPC), Soroush Amidi / Honeywell International Inc. (Morristown, US)
A method, comprising:…
Position Measuring Device and Position Measuring Method by Means of GPS
US 08604972 B2, Dec. 10, 2013, Using carrier phase measurements; e.g., kinematic positioning; using long or short baseline interferometry (IPC), Tomohiro Abe et al. / Hitachi Zosen Corporation (Osaka, JP)
A position measuring device by means of GPS, the device measuring…
Method and Circuit for Operating a Mixer
US 08552906 B2, Oct. 8, 2013, With local oscillator control, Florian Starzer et al.
A method for operating a mixer configured to mix a local oscillator signal…
Wireless Communication Device and Associated Method Including Control of Positioning-System Receiver and Shared Oscillator
US 08482460 B2, July 9, 2013, Interference-related issues (IPC), Xin Jin / Research In Motion Limited (Waterloo, Ontario, CA)
A mobile wireless communication device comprising:…
Phased Array Millimeter Wave Imaging Techniques
US 08456351 B2, June 4, 2013, Image production, Dong G. Kam et al. / International Business Machines Corporation (Armonk, US)
An apparatus to detect a radio frequency image, the apparatus comprising:…
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