TDC ACQUISITION 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 WAVES3574
 
  
 
H04B TRANSMISSION 20190
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 985
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 6279
 
  
 
H01Q AERIALS 4106
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H03K PULSE TECHNIQUE 3128
 
  
 
H04Q SELECTING 3107
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 262
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9383436 One way time of flight distance measurementSep 05, 14Jul 05, 16[G01S]
9140772 Distance measuring quality factor using signal characterizationJan 18, 13Sep 22, 15[H04B, G01S]
8164509 System and method for radiating RF waveforms using discontinues associated with a utility transmission lineAug 14, 07Apr 24, 12[G08B, G01S]
8154411 System and method for person or object position location utilizing impulse radioOct 12, 07Apr 10, 12[G08B]
8149107 System and method for person or object position location utilizing impulse radioOct 12, 07Apr 03, 12[G08B, H01Q]
8111797 Enhanced system and method for detecting the leading edge of a waveformMay 08, 08Feb 07, 12[H04L]
7983320 Ultrawide-band communication system and methodFeb 24, 04Jul 19, 11[H04B]
7880608 System and method for person or object position location utilizing impulse radioOct 31, 07Feb 01, 11[G08B]
7873099 Time transfer using ultra wideband signalsOct 31, 07Jan 18, 11[H04B]
7710320 System and method for position determination by impulse radioOct 31, 07May 04, 10[G06F, G01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8228968 Method and apparatus for generating RF waveforms having aggregate energy with desired spectral characteristicsExpiredSep 22, 08Jul 24, 12[H04B]
2009/0310,649 System And Method For Fast Acquisition Of Ultra Wideband SignalsAbandonedOct 11, 08Dec 17, 09[H04B]
7256727 System and method for radiating RF waveforms using discontinues associated with a utility transmission lineExpiredJan 07, 05Aug 14, 07[G01S]
7145954 Method and apparatus for mapping pulses to a non-fixed layoutExpiredAug 15, 00Dec 05, 06[H04B]
6847675 Ultrawide-band communication system and methodExpiredJul 17, 02Jan 25, 05[H04B]
6677796 Method and apparatus for implementing precision time delaysExpiredSep 20, 01Jan 13, 04[H03K]
6538615 Semi-coaxial horn antennaExpiredAug 30, 00Mar 25, 03[H01Q]
6504483 System and method for using impulse radio technology to track and monitor animalsExpiredNov 10, 00Jan 07, 03[G08B]
6501393 System and method for using impulse radio technology to track and monitor vehiclesExpiredNov 10, 00Dec 31, 02[G08G]
6492906 System and method using impulse radio technology to track and monitor people under house arrestExpiredNov 10, 00Dec 10, 02[G08B]
6489893 System and method for tracking and monitoring prisoners using impulse radio technologyExpiredNov 10, 00Dec 03, 02[G08B]
6483461 Apparatus and method for locating objects in a three-dimensional spaceExpiredAug 24, 00Nov 19, 02[G01S]
6469628 System and method for using impulse radio technology in the farming fieldExpiredNov 10, 00Oct 22, 02[G08B]
6462701 System and method for controlling air bag deployment systemsExpiredNov 21, 00Oct 08, 02[B60R, G06F, G05D, G01S, E05F]

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