CSR TECHNOLOGY HOLDINGS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 WAVES2386
 
  
 
H04B TRANSMISSION 14196
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1293
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
A47G HOUSEHOLD OR TABLE EQUIPMENT 126
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156
 
  
 
H01S DEVICES USING STIMULATED EMISSION191
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0081,242 METHOD AND APPARATUS FOR CALIBRATING A MAGNETIC SENSORAug 29, 14Mar 19, 15[G01D]
2010/0198,512 METHOD AND APPARATUS FOR PROVIDING RELIABLE EXTENDED EPHEMERIS QUALITY INDICATORSJan 30, 09Aug 05, 10[G01C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9348031 Delayed GeoTaggingNov 01, 10May 24, 16[G01S]
9163946 Methods and applications for motion mode detection for personal navigation systemsJul 28, 09Oct 20, 15[G01C]
8935093 GNSS performance enhancement using accelerometer-only dataNov 13, 12Jan 13, 15[G01S, G01C]
8884817 GPS with aiding from ad-hoc peer-to-peer bluetooth networksDec 31, 09Nov 11, 14[G01S]
8825426 Method and apparatus for calibrating a magnetic sensorApr 09, 10Sep 02, 14[G01P, G01C, G01R]
8566032 Methods and applications for altitude measurement and fusion of user context detection with elevation motion for personal navigation systemsOct 30, 09Oct 22, 13[G01C]
8466836 Fast fourier transform with down sampling based navigational satellite signal trackingAug 31, 05Jun 18, 13[G01S]
8442763 Method and apparatus for geographically aiding navigation satellite system solutionApr 16, 10May 14, 13[G01C]
8423711 Compression solution for embedded devices and systemsMar 27, 12Apr 16, 13[G06F]
8391339 Correlator sum method for spread spectrum signal receiversJul 05, 06Mar 05, 13[H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0070,210 GPS WITH AIDING FROM AD-HOC PEER-TO-PEER BLUETOOTH NETWORKSAbandonedNov 11, 14Mar 12, 15[G01S]
2011/0241,935 METHOD AND APPARATUS FOR IMPROVING GPS RECEIVER ACCURACY USING AN EMBEDDED MAP DATABASEAbandonedMar 23, 09Oct 06, 11[G01S]
2011/0205,115 Always on GPS DeviceAbandonedDec 31, 08Aug 25, 11[G01S]
2011/0107,020 HIBERNATION SOLUTION FOR EMBEDDED DEVICES AND SYSTEMSAbandonedOct 30, 09May 05, 11[G06F]
2011/0077,891 ACCELEROMETER-ONLY CALIBRATION METHODAbandonedSep 25, 09Mar 31, 11[G06F, G01C]
7639181 Method and device for tracking weak global navigation satellite system (GNSS) signalsExpiredDec 29, 06Dec 29, 09[H01S]
7545317 Method and apparatus for navigation data downloads from weak signalsExpiredNov 10, 06Jun 09, 09[H03K, G01S]
7522100 Method and device for acquiring weak global navigation satellite system (GNSS) signalsExpiredJul 01, 05Apr 21, 09[G01S]
2007/0222,764 Glide touch sensor based interface for navigation infotainment systemsAbandonedMar 22, 06Sep 27, 07[G06F]
2007/0222,767 GLIDE TOUCH SENSOR BASED INTERFACE FOR NAVIGATION INFOTAINMENT SYSTEMSAbandonedJul 27, 06Sep 27, 07[G06F]

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