KAON SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04J MULTIPLEX COMMUNICATION 5120
 
 
 
H04Q SELECTING 4106
 
 
 
H04B TRANSMISSION 3207
 
 
 
H04M TELEPHONIC COMMUNICATION 1162
 
 
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7454212 OFDMA with adaptive subcarrier-cluster configuration and selective loadingAug 08, 05Nov 18, 08[H04B]
7164669 Multi-carrier communication with time division multiplexing and carrier-selective loadingJan 17, 02Jan 16, 07[H04J]
7146172 Multi-carrier communications with adaptive cluster configuration and switchingApr 17, 01Dec 05, 06[H04Q]
7072315 Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networksOct 10, 00Jul 04, 06[H04Q]
6870808 Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networksOct 18, 00Mar 22, 05[H04B, H04J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7852812 Communication system using OFDM for one direction and DSSS for another directionExpiredAug 09, 05Dec 14, 10[H04B]
7573850 Multi-carrier communications with group-based subcarrier allocationExpiredOct 26, 07Aug 11, 09[H04B, H04W, H04J]
7379742 Multi-carrier communications with adaptive cluster configuration and switchingExpiredNov 02, 06May 27, 08[H04Q]
7355962 Multi-carrier communications with group-based subcarrier allocationExpiredMar 21, 05Apr 08, 08[H04J]
6947748 OFDMA with adaptive subcarrier-cluster configuration and selective loadingExpiredDec 15, 00Sep 20, 05[H04Q, H04J]
6940827 Communication system using OFDM for one direction and DSSS for another directionExpiredMar 09, 01Sep 06, 05[0000]
6904283 Multi-carrier communications with group-based subcarrier allocationExpiredApr 17, 01Jun 07, 05[H04M, H04Q, H04B, H04J]
6751444 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systemsExpiredJul 02, 01Jun 15, 04[H04B]

Top Inventors for This Owner

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