INTERDIGITAL COMMUNICATIONS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 5205
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 196
 
  
 
H04J MULTIPLEX COMMUNICATION 1124
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION157
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0301,501 METHODS AND APPARATUS FOR HANDLING MTC LONG DRX CYCLE/SLEEP LENGTHSMar 14, 13Nov 14, 13[H04W]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8116692 Received signal to noise indicatorJun 14, 10Feb 14, 12[H04B]
7437177 Method employed by a base station for controlling initial power ramp-up using short codesMar 14, 08Oct 14, 08[H04B]
6603800 CDMA locationMar 22, 99Aug 05, 03[H04L, H04B, H04K]
6600772 Combined closed loop/open loop power control in a time division duplex communication systemMar 21, 00Jul 29, 03[H04B]
6526383 Method and apparatus for compressing and transmitting high speed dataMay 09, 00Feb 25, 03[G10L]
6504848 Binary-tree method and system for multiplexing schedulingDec 07, 01Jan 07, 03[H04J]
5553062 Spread spectrum CDMA interference canceler system and methodJul 26, 94Sep 03, 96[H04B, H04T]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8233455 Wireless communication method and device for implementing media independent handover between technologically diversified access networksExpiredJun 14, 10Jul 31, 12[H04W]
6552996 OVSF code system and methodsExpiredDec 28, 01Apr 22, 03[H04J]

Top Inventors for This Owner

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