ROCKSTAR BIDCO, LP

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 8202
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 493
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4281
 
  
 
H04J MULTIPLEX COMMUNICATION 3122
 
  
 
H04Q SELECTING 3107
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION256
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
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
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01Q AERIALS 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9450664 Space-time transmit diversity systems and methods for ofdm applicationsApr 04, 05Sep 20, 16[H04L, H04B]
8503351 Base station, relay, system and method for packet re-transmission in a multi-hop networkMay 14, 12Aug 06, 13[H04J]
8274952 Transmission power managementOct 10, 06Sep 25, 12[H04B]
8269531 Programmable power supervisorJul 13, 11Sep 18, 12[H03L]
8254969 Wireless communication network having a broadcast system for information distributionJun 17, 11Aug 28, 12[H04W]
8148909 Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lampSep 01, 10Apr 03, 12[H05B]
8081924 Relaying system and method with partner relays and selective transmissionMay 16, 11Dec 20, 11[H04B]
7327702 Variable radiation pattern radiocommunication base stationJul 30, 02Feb 05, 08[H04J]
7177644 Distributed multi-beam wireless systemOct 10, 03Feb 13, 07[H04Q]
7082116 Methods and systems implementing mobility support in a packet-based wireless access networkDec 28, 00Jul 25, 06[H04Q]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8554718 Method and system for client context dissemination for web-based applicationsExpiredMay 20, 08Oct 08, 13[G06F]
2012/0202,416 Multi-Hop Load BalancingAbandonedApr 19, 12Aug 09, 12[H04W]
2012/0170,555 Method and Apparatus for Improving a Transmission Signal Characteristic of a Downlink Signal in a TDMA Wireless Communication SystemAbandonedMar 14, 12Jul 05, 12[H04B]
2012/0120,937 RECEIVING AN IDENTIFIER OF A MOBILE STATION IN A PACKET-SWITCHED WIRELESS NETWORKAbandonedJan 19, 12May 17, 12[H04L, H04W]
2011/0075,622 MOBILE ASSISTED ADAPTIVE FFRAbandonedJul 03, 09Mar 31, 11[H04W]
2010/0290,621 TUNNELING SUPPORT FOR MOBILE IP USING A KEY FOR FLOW IDENTIFICATIONAbandonedMar 12, 08Nov 18, 10[H04L, H04W]
6925054 Network path protectionExpiredDec 07, 98Aug 02, 05[H04L]
6662000 Synchronisation method and device for a communication receiverExpiredSep 05, 00Dec 09, 03[H04L]
2003/0058,525 Extended band optical fiber amplifierAbandonedDec 14, 01Mar 27, 03[H01S]
6389574 Method for detecting a discrete symbol sequence from an observation signal, and viterbi processor implementing such methodExpiredMar 24, 99May 14, 02[H03M]
5251249 Method of upgrading a cellular networkExpiredNov 26, 90Oct 05, 93[H04M]

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