WI-LAN INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 147150
 
  
 
H04B TRANSMISSION 115106
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 108141
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 90101
 
  
 
H04J MULTIPLEX COMMUNICATION 6666
 
  
 
H01Q AERIALS 6352
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 59388
 
  
 
H04Q SELECTING 5856
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 46152
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 3477

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0332,351 METHOD AND APPARATUS FOR PROCESSING A MULTICAST BROADCAST DATA STREAMAug 01, 17Nov 16, 17[H04L, H04W]
2017/0311,300 FRAMING FOR AN ADAPTIVE MODULATION COMMUNICATION SYSTEMJul 07, 17Oct 26, 17[H04L, H04B, H04W]
2017/0230,936 METHODS AND SYSTEMS FOR TRANSMISSION OF MULTIPLE MODULATED SIGNALS OVER WIRELESS NETWORKSApr 27, 17Aug 10, 17[H04W]
2017/0195,886 METHOD AND APPARATUS FOR BANDWIDTH REQUEST/GRANT PROTOCOLS IN A WIRELESS COMMUNICATION SYSTEMMar 20, 17Jul 06, 17[H04W]
2016/0308,701 PRE-ALLOCATED RANDOM ACCESS IDENTIFIERSJun 27, 16Oct 20, 16[H04L, H04B, H04W, H04J]
2016/0270,040 PACKING SOURCE DATA PACKETS INTO TRANSPORTING PACKETS WITH FRAGMENTATIONMay 20, 16Sep 15, 16[H04L, H04W]
2016/0262,135 MULTI-BAND CHANNEL AGGREGATIONMay 16, 16Sep 08, 16[H04L, H04W]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9860753 Method and apparatus for bandwidth request/grant protocols in a wireless communication systemMar 20, 17Jan 02, 18[H04W]
9854577 Multi-band channel aggregationMay 16, 16Dec 26, 17[H04L, H04W]
9814026 Methods and systems for transmission of multiple modulated signals over wireless networksJul 22, 14Nov 07, 17[H04L, H04Q, H04B, H04W]
9775002 Methods and apparatus for identifying subscriber station mobilityJul 20, 15Sep 26, 17[H04L, H04W]
9723529 Multiple network access system and methodSep 30, 13Aug 01, 17[H04L, H04W]
9713137 Framing for an adaptive modulation communication systemAug 25, 15Jul 18, 17[H04L, H04B, H04W]
9648600 Methods and systems for transmission of multiple modulated signals over wireless networksJun 12, 15May 09, 17[H04L, H04Q, H04W]
9603129 Methods and systems for transmission of multiple modulated signals over wireless networksJan 31, 14Mar 21, 17[H04L, H04Q, H04W, H04J]
9603145 Method and apparatus for bandwidth request/grant protocols in a wireless communication systemMay 20, 16Mar 21, 17[H04L, H04Q, H04W]
9603159 Apparatus, system and method for the transmission of data with different QoS attributesAug 05, 16Mar 21, 17[H04L, H04Q, H04W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9420574 Methods and systems for transmission of multiple modulated signals over wireless networksWithdrawnJun 12, 15Aug 16, 16[H04L, H04Q, H04W]
9351300 Method and apparatus for bandwidth request/grant protocols in a wireless communication systemWithdrawnMay 23, 13May 24, 16[H04L, H04Q, H04W]
9226319 Pre-allocated random access identifiersWithdrawnAug 01, 13Dec 29, 15[H04W]
2015/0341,199 SYSTEM AND METHOD FOR DATA DISTRIBUTION IN VHF/UHF BANDSAbandonedAug 03, 15Nov 26, 15[H04L]
2015/0271,682 PEER-TO-PEER CONTROL NETWORK FOR A WIRELESS RADIO ACCESS NETWORKAbandonedJan 15, 15Sep 24, 15[H04L, H04W]
2015/0215,898 METHOD AND APPARATUS FOR PROCESSING A MULTICAST BROADCAST DATA STREAMAbandonedApr 10, 15Jul 30, 15[H04L, H04W]
2015/0085,801 WIRELESS LOCAL AREA NETWORK USING TV WHITE SPACE SPECTRUM AND LONG TERM EVOLUTION SYSTEM ARCHITECTUREAbandonedSep 25, 14Mar 26, 15[H04W]
2015/0009,343 System and Method For Protecting Transmissions of Wireless Microphones Operating in Television Band White SpaceAbandonedJul 25, 14Jan 08, 15[H04N, H04H]
2015/0009,957 IMS FEMTOCELL FOR VOICE, DATA AND VIDEOAbandonedJul 17, 14Jan 08, 15[H04L, H04W]
8891702 Quantization of channel state information in multiple antenna systemsWithdrawnNov 04, 11Nov 18, 14[H04L, H04B]
2014/0307,565 SYSTEMS AND METHODS FOR TV WHITE SPACE SPECTRUM SENSINGAbandonedJan 06, 12Oct 16, 14[H04W]
2014/0254,609 CONVERGENCE SUBLAYER FOR USE IN A WIRELESS BROADCASTING SYSTEMAbandonedMay 23, 14Sep 11, 14[H04L]
2014/0247,736 QUANTIZED CHANNEL STATE INFORMATION PREDICTION IN MULTIPLE ANTENNA SYSTEMSAbandonedFeb 28, 14Sep 04, 14[H04W]
2014/0204,828 METHOD AND APPARATUS FOR MULTICAST AND BROADCAST SERVICE MANAGEMENTAbandonedMar 19, 14Jul 24, 14[H04L, H04W]
2014/0201,265 SYSTEM AND METHOD FOR RELIABLE PACKET DATA TRANSPORT IN A COMPUTER NETWORKAbandonedJan 23, 14Jul 17, 14[H04L]
8671334 Data fragmentation identification in a data tableExpiredAug 29, 08Mar 11, 14[G06F]
8631135 Internet/intranet access mechanismExpiredMay 28, 09Jan 14, 14[G06F]
2013/0343,258 COMPACT SPECIFICATION OF DATA ALLOCATIONSAbandonedAug 23, 13Dec 26, 13[H04W]
2013/0329,729 METHOD AND SYSTEM FOR AUTHENTICATED FAST CHANNEL CHANGE OF MEDIA PROVIDED OVER A DSL CONNECTIONAbandonedAug 12, 13Dec 12, 13[H04L]
8594135 Downlink acquisitionExpiredJun 14, 11Nov 26, 13[H04J]

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