Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9154274 | OFDM communication system with multiple OFDM symbol sizes | John W. Ketchum, Mark Wallace, Steven J. Howard | 2015-10-06 |
| 8488706 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion | John W. Ketchum, Steven J. Howard, Mark Wallace, Fuyun Ling | 2013-07-16 |
| 8477858 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion | John W. Ketchum, Steven J. Howard, Mark Wallace, Fuyun Ling | 2013-07-02 |
| 8467340 | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes | Irina Medvedev, Mark Wallace | 2013-06-18 |
| 8199842 | Time-domain transmit and receive processing with channel EIGEN-mode decomposition for MIMO systems | John W. Ketchum, Mark Wallace, Steven J. Howard | 2012-06-12 |
| 8194770 | Coded MIMO systems with selective channel inversion applied per eigenmode | Irina Medvedev, John W. Ketchum | 2012-06-05 |
| 8094625 | Resource allocation for MIMO-OFDM communication systems | John W. Ketchum, Mark Wallace, Irina Medvedev | 2012-01-10 |
| 8078211 | Reallocation of excess power for full channel-state information (CSI) multiple-input, multiple-output (MIMO) systems | Irina Medvedev, John W. Ketchum | 2011-12-13 |
| 8040965 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion | John W. Ketchum, Steven J. Howard, Mark Wallace, Fuyun Ling | 2011-10-18 |
| 7990841 | Diversity transmission modes for MIMO OFDM communication systems | John W. Ketchum | 2011-08-02 |
| 7949060 | Method and apparatus for utilizing channel state information in a wireless communication system | Fuyun Ling, Steven J. Howard, Mark Wallace, John W. Ketchum | 2011-05-24 |
| 7885228 | Transmission mode selection for data transmission in a multi-channel communication system | Irina Medvedev | 2011-02-08 |
| 7738428 | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes | Irina Medvedev, Mark Wallace | 2010-06-15 |
| 7702986 | Rate-compatible LDPC codes | Bjorn Bjerke, John W. Ketchum, Nagabhushana Sindhushayana | 2010-04-20 |
| 7688899 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion | John W. Ketchum, Steven J. Howard, Mark Wallace, Fuyun Ling | 2010-03-30 |
| 7590182 | Method and apparatus for utilizing channel state information in a wireless communication system | Fuyun Ling, Steven J. Howard, Mark Wallace, John W. Ketchum | 2009-09-15 |
| 7430245 | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems | John W. Ketchum, Mark Wallace, Steven J. Howard | 2008-09-30 |
| 7411929 | Method and apparatus for utilizing channel state information in a wireless communication system | Fuyun Ling, Steven J. Howard, Mark Wallace, John W. Ketchum | 2008-08-12 |
| 7280467 | Pilot transmission schemes for wireless multi-carrier communication systems | John Edward Smee, Durga Prasad Malladi | 2007-10-09 |
| 7221956 | Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems | Irina Medvedev, John W. Ketchum | 2007-05-22 |
| 7194040 | Beam-steering and beam-forming for wideband MIMO/MISO systems | Murali Menon, John W. Ketchum, Mark Wallace, Steven J. Howard | 2007-03-20 |
| 7184743 | Method and apparatus for allocating uplink resources in a multiple-input multiple-output (MIMO) communication system | Mark Wallace, Steven J. Howard | 2007-02-27 |
| 7164649 | Adaptive rate control for OFDM communication system | John W. Ketchum, Steven J. Howard, Mark Wallace | 2007-01-16 |
| 7154936 | Iterative detection and decoding for a MIMO-OFDM system | Bjorn Bjerke, John W. Ketchum | 2006-12-26 |
| 7116725 | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems | John W. Ketchum, Mark Wallace, Steven J. Howard | 2006-10-03 |