Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7447981 | System correcting random and/or burst errors using RS (Reed-Solomon) code, turbo/LDPC (Low Density Parity Check) code and convolutional interleave | Kelly Brian Cameron, Ba-Zhong Shen | 2008-11-04 |
| 7440521 | Method of normalization of forward metric (alpha) and reverse metric (beta) in a map decoder | Kelly Brian Cameron | 2008-10-21 |
| 7436902 | Multi-dimensional space Gray code maps for multi-dimensional phase modulation as applied to LDPC (Low Density Parity Check) coded modulation | Ba-Zhong Shen, Tak K. Lee, Kelly Brian Cameron | 2008-10-14 |
| 7421034 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones, Thomas Hughes | 2008-09-02 |
| 7415079 | Decoder design adaptable to decode coded signals using min* or max* processing | Kelly Brian Cameron, Ba-Zhong Shen | 2008-08-19 |
| 7409628 | Efficient design to implement LDPC (Low Density Parity Check) decoder | Kelly Brian Cameron, Ba-Zhong Shen | 2008-08-05 |
| 7409006 | Parallel concatenated code with soft-in-soft-out interactive turbo decoder | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones, Thomas Hughes | 2008-08-05 |
| 7406650 | Variable code rate and signal constellation turbo trellis coded modulation codec | Kelly Brian Cameron, Ba-Zhong Shen | 2008-07-29 |
| 7401283 | Amplifying magnitude metric of received signals during iterative decoding of LDPC (Low Density Parity Check) code and LDPC coded modulation | Ba-Zhong Shen, Kelly Brian Cameron, Scott Powell | 2008-07-15 |
| 7395487 | Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder | Kelly Brian Cameron, Ba-Zhong Shen | 2008-07-01 |
| 7383493 | LDPC (Low Density Parity Check) coded modulation hybrid decoding using non-Gray code maps for improved performance | Ba-Zhong Shen, Kelly Brian Cameron | 2008-06-03 |
| 7383487 | IPHD (iterative parallel hybrid decoding) of various MLC (multi-level code) signals | Ba-Zhong Shen, Kelly Brian Cameron | 2008-06-03 |
| 7383485 | Fast min*- or max*-circuit in LDPC (low density parity check) decoder | Kelly Brian Cameron, Ba-Zhong Shen | 2008-06-03 |
| 7370265 | Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps | Ba-Zhong Shen, Kelly Brian Cameron | 2008-05-06 |
| 7360146 | Inverse function of min*:min*- (inverse function of max*:max*-) | Ba-Zhong Shen, Kelly Brian Cameron, Thomas Hughes | 2008-04-15 |
| 7350130 | Decoding LDPC (low density parity check) code with new operators based on min* operator | Ba-Zhong Shen, Kelly Brian Cameron | 2008-03-25 |
| 7328398 | Low density parity check (LDPC) code decoder using min*, min**, max* or max** and their respective inverses | Ba-Zhong Shen, Kelly Brian Cameron | 2008-02-05 |
| 7322005 | LDPC (Low Density Parity Check) coded modulation symbol decoding using non-Gray code maps for improved performance | Ba-Zhong Shen, Kelly Brian Cameron | 2008-01-22 |
| 7321633 | Determination of variable code rates for a rate control sequence | Kelly Brian Cameron, Ba-Zhong Shen | 2008-01-22 |
| 7281192 | LDPC (Low Density Parity Check) coded signal decoding using parallel and simultaneous bit node and check node processing | Ba-Zhong Shen, Kelly Brian Cameron | 2007-10-09 |
| 7243287 | Decoding LDPC (Low Density Parity Check) code and graphs using multiplication (or addition in log-domain) on both sides of bipartite graph | Kelly Brian Cameron, Ba-Zhong Shen | 2007-07-10 |
| 7242726 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones, Thomas Hughes | 2007-07-10 |
| 7221714 | Non-systematic and non-linear PC-TCM (Parallel Concatenate Trellis Coded Modulation) | Ba-Zhong Shen, Kelly Brian Cameron, Christopher R. Jones | 2007-05-22 |
| 7216283 | Iterative metric updating when decoding LDPC (low density parity check) coded signals and LDPC coded modulation signals | Ba-Zhong Shen, Kelly Brian Cameron | 2007-05-08 |
| 7210092 | Symbol by symbol variable constellation type and/or mapping capable communication device | Kelly Brian Cameron, Ba-Zhong Shen | 2007-04-24 |