WIRELESS LOCATION TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04Q SELECTING 2108
 
  
 
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 WAVES1108

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6731940 Methods of using wireless geolocation to customize content and delivery of information to wireless communication devicesApr 28, 00May 04, 04[H04Q]
6456852 Internet distributed real-time wireless location databaseOct 10, 97Sep 24, 02[H04Q]
6084546 Location determination in wireless communication systems using velocity informationDec 04, 98Jul 04, 00[G01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6466565 Measurement of spatial signature information in CDMA wireless communication systemsExpiredJan 15, 99Oct 15, 02[H04B]
6249680 Radio transmitter location finding in CDMA wireless communication systemsExpiredSep 14, 98Jun 19, 01[H04Q]
6232918 Antenna array calibration in wireless communication systemsExpiredSep 14, 98May 15, 01[H01Q, G01S]
6112095 Signature matching for location determination in wireless communication systemsExpiredJul 14, 98Aug 29, 00[H04Q]
6108557 Signature matching for location determination in wireless communication systemsExpiredFeb 18, 98Aug 22, 00[H04Q]
6104344 Efficient storage and fast matching of wireless spatial signaturesExpiredMar 24, 99Aug 15, 00[G01S]
6101390 Calibration table generation for wireless location determinationExpiredApr 22, 98Aug 08, 00[H04Q]
6064339 Subspace signature matching for location ambiguity resolution in wireless communication systemsExpiredAug 20, 98May 16, 00[G01S]
6045244 Lighting device for vehicle wheelsExpiredSep 17, 98Apr 04, 00[F21V]
6026304 Radio transmitter location finding for wireless communication network services and managementExpiredJan 08, 97Feb 15, 00[H04Q]

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