G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves

More topics under "G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves" (209,422)
G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825)
G01S 11 - Systems for determining distance or velocity not using reflection or reradiation (4,179)
G01S 13 - Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified (37,701)
G01S 15 - Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems (17,242)
G01S 17 - Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems (17,638)
G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
G01S 3 - Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received (11,105)
G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969)
G01S 7 - Details of systems according to groups , , (41,338)

Patents for G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves (432)
08/2005
08/18/2005	US20050179585 Ultra-wideband radar system using sub-band coded pulses
08/18/2005	US20050179577 Towed decoy and method of improving the same
07/2005
07/28/2005	WO2005006010A3 Apparatus, and associated method, for testing a mobile terminal in test conditions that emulate an operating environment
07/28/2005	WO2004072673B1 System and method for improved uplink signal detection and reduced uplink signal power
07/27/2005	CN1645162A Method and apparatus for determining time in a satellite positioning system
07/14/2005	WO2005019854B1 Utility patent application
06/2005
06/29/2005	CN1208631C Method and appts. for determining time in satellite positioning system
06/23/2005	WO2005057233A2 Method and system for monitoring a selected region of an airspace associated with local area networks of computing devices
06/16/2005	WO2005054888A2 A direction locator for cellular telephone
06/16/2005	US20050128989 Method and system for monitoring a selected region of an airspace associated with local area networks of computing devices
06/09/2005	WO2005052627A2 Apparatus for recording global positioning system coordinates of components of a utility
06/09/2005	WO2004070414A3 Audio interface device for public address systems
06/02/2005	WO2005019854A3 Utility patent application
05/2005
05/19/2005	WO2005045456A2 Controlled acoustic beam generator for crowd control
05/19/2005	WO2005024452A3 Laser-gated and pumped multi-layer semiconductor power switch with reduced forward losses
05/19/2005	WO2004079400A3 Passive target data acquisition method and system
05/19/2005	WO2004072673A3 System and method for improved uplink signal detection and reduced uplink signal power
05/06/2005	WO2005026766A3 Mobile communications device with gps receiver and common clock source
04/2005
04/28/2005	WO2005038478A2 Constrained tracking of ground objects using regional measurements
04/21/2005	WO2005036199A2 Railroad surveying and monitoring system
04/21/2005	CA2545154A1 Railroad surveying and monitoring system
04/14/2005	WO2005033728A2 Ultra-wideband radar system using sub-band coded pulses
04/07/2005	WO2005031382A2 Real-time multistage infrared image-based tracking system
03/2005
03/31/2005	WO2005029116A2 Acoustical imaging interferometer for detection of buried underwater objects
03/24/2005	WO2005026766A2 Mobile communications device with gps receiver and common clock source
03/17/2005	WO2005024452A2 Laser-gated and pumped multi-layer semiconductor power switch with reduced forward losses
03/17/2005	WO2005024451A2 Sensor for a short-range detection system and/or parking system of a motor vehicle and method for the production thereof
03/16/2005	EP1514133A1 Towed decoy and method of improving the same
03/10/2005	WO2004111674A3 Estimation of background noise and its effect on sonar range estimation
03/03/2005	WO2005019854A2 Utility patent application
03/03/2005	WO2005019853A2 Universal display exposure monitor using personal locator service
03/03/2005	US20050047459 Laser-gated and pumped multi-layer semiconductor power switch with reduced forward losses
03/03/2005	US20050046609 Phased null radar
03/01/2005	US6861983 Method and apparatus for reducing electromagnetic interference and jamming in GPS equipment operating in rolling environments
02/2005
02/24/2005	WO2005017550A2 A vehicle mounted system and method for capturing and processing physical data
02/24/2005	DE102004003629A1 Mobile robot position detecting method, involves detecting position of robot based on calculated time difference between received infrared and ultrasonic signals and previously stored distance between ultrasonic wave generators
02/17/2005	US20050035857 Universal display exposure monitor using personal locator service
02/09/2005	CN1576878A Method and apparatus for detecting position of mobile robot
02/03/2005	WO2005010547A2 Spectral tracking
02/03/2005	CA2533130A1 Spectral tracking
01/2005
01/27/2005	WO2004083884A3 Method and device for segregating acoustic signals
01/27/2005	US20050021179 Method and apparatus for detecting position of mobile robot
01/20/2005	WO2005006010A2 Apparatus, and associated method, for testing a mobile terminal in test conditions that emulate an operating environment
01/20/2005	WO2005006009A2 Noise adaptive sonar signal processor
01/20/2005	WO2003096053A3 Automatic certification, identification and tracking of remote objects in relative motion
01/20/2005	CA2528664A1 Noise adaptive sonar signal processor
01/13/2005	WO2005003875A1 Arrangement for monitoring the location of a mining vehicle in a mine
01/13/2005	US20050007450 Vehicle mounted system and method for capturing and processing physical data
01/12/2005	EP1495540A2 Return to zero and sampling pulse generating circuits and method for direct digital up conversion
01/04/2005	US6839021 Method and apparatus for determining time in a satellite positioning system
12/2004
12/30/2004	US20040266465 Self calibration of signal strength location system
12/28/2004	US6836336 Inspection system calibration methods
12/23/2004	WO2004111674A2 Estimation of background noise and its effect on sonar range estimation
12/23/2004	WO2004111673A2 Compact mobile reconnaissance system
12/23/2004	WO2004034079A3 Inspection system calibration methods
12/23/2004	CA2528598A1 Estimation of background noise and its effect on sonar range estimation
12/17/2004	CA2473859A1 Compact mobile reconnaissance system
12/16/2004	WO2004109316A2 Detection of physiological data using ultra-wideband radar
12/09/2004	WO2004106964A2 Self calibration of signal strength location system
12/09/2004	US20040249258 System and method for extracting physiological data using ultra-wideband radar and improved signal processing techniques
12/07/2004	US6829197 Acoustical imaging interferometer for detection of buried underwater objects
11/2004
11/25/2004	WO2004102219A2 Linear time code receiver
11/18/2004	WO2004099812A2 Real-time wireless exchange of objects
11/11/2004	WO2004015440A3 A device for making 3d movement data by detecting an object in 3d space by camera
11/11/2004	US20040224697 System and method for improved uplink signal detection and reduced uplink signal power
11/04/2004	US20040219894 Real-time wireless exchange of objects
10/2004
10/21/2004	DE10312065A1 Verfahren und Vorrichtung zum Entmischen akustischer Signale Method and apparatus for de-mixing of acoustic signals
10/14/2004	WO2004065978A3 System and method for ultrasound c-scanning
09/2004
09/30/2004	WO2004083884A2 Method and device for segregating acoustic signals
09/16/2004	WO2004079400A2 Passive target data acquisition method and system
08/2004
08/26/2004	WO2004072673A2 System and method for improved uplink signal detection and reduced uplink signal power
08/26/2004	US20040164900 Method and apparatus for reducing electromagnetic interference and jamming in GPS equipment operating in rolling environments
08/19/2004	WO2004070414A2 Audio interface device for public address systems
08/05/2004	WO2004065978A2 System and method for ultrasound c-scanning
08/05/2004	WO2004044606A3 Apparatus and method for tracking the location and position of an individual
08/05/2004	US20040151330 Audio interface device for public address systems
08/05/2004	CA2513422A1 System and method for ultrasound c-scanning
07/2004
07/08/2004	US20040132461 Apparatus and method for tracking the location and position of an individual using an accelerometer
07/08/2004	US20040132421 Mobile communications device with GPS receiver and common clock source
06/2004
06/24/2004	WO2004017088A3 Motion clutter suppression for image-subtracting cameras
06/17/2004	WO2004051303A1 Ultrasonic locating system
05/2004
05/27/2004	WO2004044606A2 Apparatus and method for tracking the location and position of an individual
04/2004
04/29/2004	US20040080623 Motion clutter suppression for image-subtracting cameras
04/22/2004	WO2004034079A2 Inspection system calibration methods
04/08/2004	US20040066516 Inspection system calibration methods
02/2004
02/26/2004	WO2004017088A2 Motion clutter suppression for image-subtracting cameras
02/24/2004	US6697012 Altitude estimation system and method
02/19/2004	WO2004015440A2 A device for making 3d movement data by detecting an object in 3d space by camera
02/12/2004	US20040027919 Acoustical imaging interferometer for detection of buried underwater objects
01/2004
01/28/2004	EP1384094A2 Altitude estimations system and method cross reference to related applications
01/22/2004	US20040012526 Method and apparatus for reducing electromagnetic interference and jamming in GPS equipment operating in rolling environments
12/2003
12/31/2003	WO2004001443A1 Towed decoy and method of improving the same
12/25/2003	US20030235112 Interferometric imaging method apparatus and system
12/24/2003	WO2002091012A8 Altitude estimation system and method
12/18/2003	WO2003001231A3 Interferometric imaging method apparatus and system
11/2003
11/27/2003	US20030220116 Method and apparatus for determining the position of a portable device
11/20/2003	WO2003096053A2 Automatic certification, identification and tracking of remote objects in relative motion
11/20/2003	WO2003085415A3 Return to zero and sampling pulse generating circuits and method for direct digital up conversion
10/2003
10/23/2003	US20030197639 Method and apparatus for determining time in a satellite positioning system
10/16/2003	WO2003085415A2 Return to zero and sampling pulse generating circuits and method for direct digital up conversion

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