INVT SPE LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 54156
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 53232
 
  
 
H04J MULTIPLEX COMMUNICATION 20105
 
  
 
H04Q SELECTING 1694
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 13175
 
  
 
H04M TELEPHONIC COMMUNICATION 10153
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 9438
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 8103
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION355
 
  
 
G06Q DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR 2172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9723137 System and method for implementing multimedia calling line identification presentation serviceOct 06, 14Aug 01, 17[H04M, H04L]
9723138 System and method for implementing multimedia calling line identification presentation serviceOct 06, 14Aug 01, 17[H04M, H04L]
9680611 Automatic retransmission in communications systemsApr 20, 15Jun 13, 17[H04L, H03M, H04B]
9537837 Method for ensuring media stream security in IP multimedia sub-systemOct 16, 15Jan 03, 17[H04L, H04N, G06Q, H04W]
9425924 Automatic retransmission in communications systemsJul 01, 14Aug 23, 16[H04L, H03M, H04B]
9419955 System and method for carrying trusted network provided access network information in session initiation protocolMar 26, 07Aug 16, 16[H04L, G06F, H04W]
9397794 Automatic retransmission in communications systemsJul 01, 14Jul 19, 16[H04L, H03M, H04B]
9167422 Method for ensuring media stream security in IP multimedia sub-systemOct 10, 13Oct 20, 15[H04L, G06Q, H04W]
9015546 Automatic retransmission request control system and retransmission method in mimo-OFDM systemJul 20, 12Apr 21, 15[H04L, H03M]
8855272 System and method for implementing multimedia calling line identification presentation serviceJan 29, 07Oct 07, 14[H04M, H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0237,713 METHOD FOR ENSURING MEDIA STREAM SECURITY IN IP MULTIMEDIA SUB-SYSTEMAbandonedDec 29, 16Aug 17, 17[H04L]
2016/0373,444 System and Method for Carrying Trusted Network-Provided Access Network Information in Session Initiation ProtocolAbandonedJul 08, 16Dec 22, 16[H04L]
2012/0263,250 RETRANSMISSION METHOD, TRANSMITTER, AND COMMUNICATION SYSTEMAbandonedJun 25, 12Oct 18, 12[H04L]
2012/0230,257 RETRANSMISSION METHOD AND TRANSMITTERAbandonedMay 23, 12Sep 13, 12[H04W]
2009/0016,233 Method For Detecting QOSAbandonedSep 16, 08Jan 15, 09[H04L]
2008/0205,279 Method, Apparatus and System for Accomplishing the Function of Text-to-Speech ConversionAbandonedApr 21, 08Aug 28, 08[H04L]
2008/0209,532 Method For Implementing Access Domain Security of IP Multimedia SubsystemAbandonedApr 03, 06Aug 28, 08[G06F]
2008/0032,686 Method and device for making awareness of occurence of a supplementary serviceAbandonedJul 27, 07Feb 07, 08[H04Q]
2008/0020,802 WIRELESS RECEIVER AND WIRELESS RECEPTION METHODAbandonedSep 21, 07Jan 24, 08[H04M]
2005/0219,071 Apparatus and method for decodingAbandonedMay 23, 05Oct 06, 05[H03M]
6876870 Wireless base station apparatus and wireless communication methodExpiredJul 24, 02Apr 05, 05[H04Q]
2005/0002,477 Decoding apparatus and decoding methodAbandonedJul 29, 04Jan 06, 05[H04L]
2004/0048,578 CDMA radio transmission apparatus, CDMA radio reception apparatus, and CDMA radio communication methodAbandonedApr 21, 03Mar 11, 04[H04Q, H04B]
2003/0007,472 CDMA mobile station apparatus and CDMA transmission methodAbandonedSep 06, 02Jan 09, 03[H04B]

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