Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7197690 | Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps | Ba-Zhong Shen, Kelly Brian Cameron | 2007-03-27 |
| 7188301 | Parallel concatenated turbo code modulation encoder | Kelly Brian Cameron, Ba-Zhong Shen | 2007-03-06 |
| 7185270 | LDPC (low density parity check) coded modulation hybrid decoding | Ba-Zhong Shen, Kelly Brian Cameron | 2007-02-27 |
| 7159170 | LDPC (low density parity check) coded modulation symbol decoding | Ba-Zhong Shen, Kelly Brian Cameron | 2007-01-02 |
| 7158589 | Method and apparatus for parallel decoding of turbo encoded data | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones | 2007-01-02 |
| 7149953 | Efficient LDPC code decoding with new minus operator in a finite precision radix system | Kelly Brian Cameron, Ba-Zhong Shen | 2006-12-12 |
| 7139964 | Variable modulation with LDPC (low density parity check) coding | Ba-Zhong Shen, Kelly Brian Cameron | 2006-11-21 |
| 7137059 | Single stage implementation of min*, max*, min and /or max to perform state metric calculation in SISO decoder | Kelly Brian Cameron, Thomas Hughes | 2006-11-14 |
| 7111226 | Communication decoder employing single trellis to support multiple code rates and/or multiple modulations | Kelly Brian Cameron, Ba-Zhong Shen | 2006-09-19 |
| 7107511 | Low density parity check (LDPC) code decoder using min*, min**, max* or max** and their respective inverses | Ba-Zhong Shen, Kelly Brian Cameron | 2006-09-12 |
| 7093187 | Variable code rate and signal constellation turbo trellis coded modulation codec | Kelly Brian Cameron, Ba-Zhong Shen | 2006-08-15 |
| 7065695 | Metric calculation design for variable code rate decoding of broadband trellis, TCM, or TTCM | Kelly Brian Cameron, Ba-Zhong Shen, Linda K. Lau | 2006-06-20 |
| 7062700 | 16 QAM and 16 APSK TTCM (Turbo Trellis Coded Modulation) with minimum bandwidth efficiency of 3 bit/s/Hz using a rate 2/4 constituent encoder | Ba-Zhong Shen, Kelly Brian Cameron | 2006-06-13 |
| 7035342 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones | 2006-04-25 |
| 7032164 | Efficient design to calculate extrinsic information for soft-in-soft-out (SISO) decoder | Kelly Brian Cameron | 2006-04-18 |
| 7023934 | Method and apparatus for min star calculations in a map decoder | Kelly Brian Cameron, Thomas Hughes | 2006-04-04 |
| 7017106 | Low density parity check (LDPC) code decoder using min*, min**, max* or max** and their respective inverses | Ba-Zhong Shen, Kelly Brian Cameron | 2006-03-21 |
| 7012975 | Method and apparatus for performing calculations for forward (alpha) and reverse (beta) metrics in a map decoder | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones | 2006-03-14 |