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Class Information
Number: 342/145
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Determining distance > With correlation
Description: Subject matter including a measurement of relationship between the transmitted and the received radar signals.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8704702 Method for estimating an object motion characteristic from a radar signal, a computer system and a computer program product Apr. 22, 2014
8604971 Scanning near field electromagnetic probe Dec. 10, 2013
8593335 Method and device for processing echo signal, radar device and echo signal processing program Nov. 26, 2013
8588270 Architecture for ultra-wideband radio Nov. 19, 2013
8576116 High speed high resolution wide range low power analog correlator and radar sensor Nov. 5, 2013
8558730 Method and device for detecting precipitation by radar Oct. 15, 2013
8482456 Sensor assembly and method of measuring the proximity of a machine component to an emitter Jul. 9, 2013
8428518 Traffic constraints in a mmWAVE wireless network Apr. 23, 2013
8416120 Method of sensor network localization through reconstruction of radiation pattern Apr. 9, 2013
8410978 Shape measurement instrument and shape measurement method Apr. 2, 2013
8405541 Multi-range radar system Mar. 26, 2013
8345731 Methods and apparatus for reducing a sampling rate during a sampling phase determination process Jan. 1, 2013
8314731 High-precision radio frequency ranging system Nov. 20, 2012
8264397 Time transfer method and system Sep. 11, 2012
8259003 High duty cycle radar with near/far pulse compression interference mitigation Sep. 4, 2012
8199047 High-precision radio frequency ranging system Jun. 12, 2012
8195425 Systems and methods for estimating distances using multi-resolution functions Jun. 5, 2012
8185264 Component vehicle May. 22, 2012
8174433 Bias estimation and orbit determination May. 8, 2012
8154438 Registration of latitude/longitude coordinates using range detection sensors and digital nautical charts Apr. 10, 2012
8098712 Optical correlation apparatus and method Jan. 17, 2012
8081105 Method for measuring the radial velocity of a target with a doppler radar Dec. 20, 2011
8026840 Biometric radar system and method for identifying persons and positional states of persons Sep. 27, 2011
8022863 Spatially variant apodization (SVA) filter Sep. 20, 2011
7990310 Ultra-wideband ranging method and system using narrowband interference supression waveform Aug. 2, 2011
7969347 Method for measuring distance and position using spread spectrum signal, and an equipment using the method Jun. 28, 2011
7965227 Aircraft tracking using low cost tagging as a discriminator Jun. 21, 2011
7956797 System and method for measuring a relative distance between vehicle components using ultra-wideband techniques Jun. 7, 2011
7898469 Receiving device for spread spectrum radar apparatus Mar. 1, 2011
7855674 Method and radar system for coherent detection of moving objects Dec. 21, 2010
7852259 Clutter filtering Dec. 14, 2010
7839321 Radar cable detection system Nov. 23, 2010
7782248 UWB distance measurement system and method of driving the same Aug. 24, 2010
7750841 Determining positional information Jul. 6, 2010
7724181 Target object detection apparatus for acquiring information concerning target objects based on correlation matrix derived from signal values corresponding to reflected electromagnetic waves May. 25, 2010
7719460 Radar device May. 18, 2010
7719461 Track fusion by optimal reduced state estimation in multi-sensor environment with limited-bandwidth communication path May. 18, 2010
7688255 Electronic scanning radar apparatus Mar. 30, 2010
7663532 Method for measuring distance and position using spread spectrum signal, and an equipment using the method Feb. 16, 2010
7642952 Spread spectrum radar apparatus Jan. 5, 2010
7639177 Method and device for correcting non-ideal intermediate-frequency signals in distance sensing device according to the FMCW principle Dec. 29, 2009
7626534 Unified navigation and inertial target tracking estimation system Dec. 1, 2009
7605747 Method for compensating for the positional errors of a sensor Oct. 20, 2009
7574732 Object location based security using RFID Aug. 11, 2009
7564400 Spread spectrum radar apparatus Jul. 21, 2009
7525477 Distance measuring device Apr. 28, 2009
7525478 Radar signal processor Apr. 28, 2009
7486225 Radar device Feb. 3, 2009
7439904 Ranging system and method thereof Oct. 21, 2008
7420501 Method and system for correlating radar position data with target identification data, and determining target position using round trip delay data Sep. 2, 2008

1 2 3 4

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