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 145146
 
 
 
H04B TRANSMISSION 11599
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 107145
 
 
 
H04W WIRELESS COMMUNICATION NETWORKS 88101
 
 
 
H04J MULTIPLEX COMMUNICATION 6663
 
 
 
H01Q AERIALS 6351
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 59380
 
 
 
H04Q SELECTING 5856
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 46149
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 3476

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0311,300 FRAMING FOR AN ADAPTIVE MODULATION COMMUNICATION SYSTEMJul 07, 17Oct 26, 17[H04L, H04W, H04B]
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]
2017/0188,369 APPARATUS, SYSTEM AND METHOD FOR THE TRANSMISSION OF DATA WITH DIFFERENT QoS ATTRIBUTESMar 10, 17Jun 29, 17[H04L, H04W]
2017/0078,056 INTERCELL INTERFERENCE MITIGATIONNov 28, 16Mar 16, 17[H04L, H04W]
2016/0308,701 PRE-ALLOCATED RANDOM ACCESS IDENTIFIERSJun 27, 16Oct 20, 16[H04J, H04L, H04W, H04B]
2016/0308,866 METHOD AND APPARATUS FOR CONTROLLING COMMUNICATION BETWEEN COMMUNICATION DEVICESJun 28, 16Oct 20, 16[H04L, H04W]
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]
2016/0248,488 MITIGATION OF TRANSMISSION ERRORS OF QUANTIZED CHANNEL STATE INFORMATION FEEDBACK IN MULTI ANTENNA SYSTEMSMay 02, 16Aug 25, 16[H04L, H04B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9814026 Methods and systems for transmission of multiple modulated signals over wireless networksJul 22, 14Nov 07, 17[H04L, H04Q, H04W, H04B]
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, H04W, H04B]
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, H04J, H04Q, H04W]
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]
9591639 Method and apparatus for bandwidth request/grant protocols in a wireless communication systemMay 23, 13Mar 07, 17[H04L, H04Q, H04W]
9526093 Methods and systems for transmission of multiple modulated signals over wireless networksJul 22, 14Dec 20, 16[H04L, H04Q, H04W, H04B]

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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 BANDSABANAug 03, 15Nov 26, 15[H04L]
2015/0271,682 PEER-TO-PEER CONTROL NETWORK FOR A WIRELESS RADIO ACCESS NETWORKABANJan 15, 15Sep 24, 15[H04L, H04W]
2015/0085,801 WIRELESS LOCAL AREA NETWORK USING TV WHITE SPACE SPECTRUM AND LONG TERM EVOLUTION SYSTEM ARCHITECTUREABANSep 25, 14Mar 26, 15[H04W]
2015/0009,343 System and Method For Protecting Transmissions of Wireless Microphones Operating in Television Band White SpaceABANJul 25, 14Jan 08, 15[H04H, H04N]
2015/0009,957 IMS FEMTOCELL FOR VOICE, DATA AND VIDEOABANJul 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 SENSINGABANJan 06, 12Oct 16, 14[H04W]
2014/0247,736 QUANTIZED CHANNEL STATE INFORMATION PREDICTION IN MULTIPLE ANTENNA SYSTEMSABANFeb 28, 14Sep 04, 14[H04W]
2014/0204,828 METHOD AND APPARATUS FOR MULTICAST AND BROADCAST SERVICE MANAGEMENTABANMar 19, 14Jul 24, 14[H04L, H04W]
2014/0201,265 SYSTEM AND METHOD FOR RELIABLE PACKET DATA TRANSPORT IN A COMPUTER NETWORKABANJan 23, 14Jul 17, 14[H04L]
2013/0343,258 COMPACT SPECIFICATION OF DATA ALLOCATIONSABANAug 23, 13Dec 26, 13[H04W]
2013/0329,729 METHOD AND SYSTEM FOR AUTHENTICATED FAST CHANNEL CHANGE OF MEDIA PROVIDED OVER A DSL CONNECTIONABANAug 12, 13Dec 12, 13[H04L]
2013/0223,348 SYSTEM AND METHOD FOR FACILITATING CO-CHANNEL AND CO-EXISTENCE VIA ENHANCED FRAME PREAMBLESABANApr 08, 13Aug 29, 13[H04W]
8467407 Protocol for allocating upstream slots over a link in a point-to-multipoint communication systemWithdrawnJan 27, 12Jun 18, 13[H04L]
2013/0128,711 Method and Apparatus for Multiplexing Optical Information for Recording and Reproducing Optical Information Over Optical Storage MediumABANNov 06, 12May 23, 13[G11B]
2013/0128,812 EFFICIENT AND CONSISTENT WIRELESS DOWNLINK CHANNEL CONFIGURATIONABANNov 13, 12May 23, 13[H04W]
8422432 System and method for facilitating co-channel and co-existence via enhanced frame preamblesExpiredOct 31, 11Apr 16, 13[H04W]

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