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Method, apparatus and system for using guard tones in OFDM systems for increasing data rates and improving robustness |
Nadeem Ahmed, Brian C. Joseph |
2013-10-01 |
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System, method, and computer-readable medium for multilevel shaping for wireless communication systems |
Syed Nadeem Ahmed, Brian C. Joseph |
2013-03-12 |
| 7508877 |
Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion |
John Timothy Coffey |
2009-03-24 |
| 7505525 |
Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion |
John Timothy Coffey |
2009-03-17 |
| 7505526 |
Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion |
John Timothy Coffey |
2009-03-17 |
| 7227949 |
Separate self-synchronizing packet-based scrambler having replay variation |
Richard G. C. Williams |
2007-06-05 |
| 7184412 |
Method of increasing data rate in a wireless data communication network via clock switching |
— |
2007-02-27 |
| 7113556 |
Reliable decision directed adaptation in a communication system employing forward error control |
Stanley K. Ling |
2006-09-26 |
| 7082168 |
Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion |
John Timothy Coffey |
2006-07-25 |
| 6993095 |
Phase-locked loop initialization via curve-fitting |
Peter Murphy |
2006-01-31 |
| 6961392 |
Joint equalization and decoding using a search-based decoding algorithm |
Matthew B. Shoemake |
2005-11-01 |
| 6823488 |
Packet binary convolutional codes |
Matthew B. Shoemake |
2004-11-23 |
| 6782046 |
Decision-directed adaptation for coded modulation |
Stanley K. Ling, Eric J. Rossin |
2004-08-24 |
| 6701483 |
Fast search-based decoding scheme |
Matthew B. Shoemake, Scott C. Petler |
2004-03-02 |
| 6532267 |
Variable rate constellation precoding |
— |
2003-03-11 |
| 6160854 |
Concatenated trellis coded modulation and linear block codes |
David J. Rowe |
2000-12-12 |
| 5790570 |
Concatenated trellis coded modulation and linear block codes |
David J. Rowe |
1998-08-04 |
| 5745522 |
Randomizer for byte-wise scrambling of data |
— |
1998-04-28 |
| 5703887 |
Synchronization and error detection in a packetized data stream |
Andrew John Whitfield King, Sydney D. Lovely, Thomas J. Kolze |
1997-12-30 |
| 5621761 |
Rotationally invariant trellis coding incorporating transparent binary convolutional codes |
— |
1997-04-15 |
| 5511082 |
Punctured convolutional encoder |
Stephen How |
1996-04-23 |
| 5511096 |
Quadrature amplitude modulated data for standard bandwidth television channel |
Zheng Huang |
1996-04-23 |
| 5321725 |
Method and apparatus for communicating digital information such as compressed video using treillis coded QAM |
Woo Hyun Paik, Scott A. Lery, Edward A. Krause, Jerrold A. Heller |
1994-06-14 |
| 5233629 |
Method and apparatus for communicating digital data using trellis coded QAM |
Woo Hyun Paik, Scott A. Lery |
1993-08-03 |
| 5162791 |
Collision detection using code rule violations of the Manchester code |
— |
1992-11-10 |