Issued Patents All Time
Showing 26–50 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7746886 | Asymmetrical MIMO wireless communications | Christopher J. Hansen, Jason A. Trachewsky, Nambirajan Seshadri, Kelly Brian Cameron, Ba-Zhong Shen | 2010-06-29 |
| 7715503 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones | 2010-05-11 |
| 7661055 | Partial-parallel implementation of LDPC (Low Density Parity Check) decoders | Tak K. Lee, Ba-Zhong Shen, Kelly Brian Cameron | 2010-02-09 |
| 7657822 | True bit level decoding of TTCM (turbo trellis code modulation) of variable rates and signal constellations | Ba-Zhong Shen, Kelly Brian Cameron | 2010-02-02 |
| 7644339 | Overlapping sub-matrix based LDPC (low density parity check) decoder | Kelly Brian Cameron, Ba-Zhong Shen, Tak K. Lee | 2010-01-05 |
| 7617433 | Implementation of LDPC (low density parity check) decoder by sweeping through sub-matrices | Tak K. Lee, Ba-Zhong Shen, Kelly Brian Cameron | 2009-11-10 |
| 7617441 | Efficient construction of LDPC (Low Density Parity Check) codes with corresponding parity check matrix having CSI (Cyclic Shifted Identity) sub-matrices | Tak K. Lee, Ba-Zhong Shen, Kelly Brian Cameron | 2009-11-10 |
| 7617442 | Efficient construction of LDPC (Low Density Parity Check) codes with corresponding parity check matrix having CSI (Cyclic Shifted Identity) sub-matrices | Ba-Zhong Shen, Tak K. Lee, Kelly Brian Cameron | 2009-11-10 |
| 7600180 | Iterative metric updating when decoding LDPC (low density parity check) coded signals and LDPC coded modulation signals | Ba-Zhong Shen, Kelly Brian Cameron | 2009-10-06 |
| 7587659 | Efficient front end memory arrangement to support parallel bit node and check node processing in LDPC (Low Density Parity Check) decoders | Kelly Brian Cameron, Ba-Zhong Shen | 2009-09-08 |
| 7570700 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones | 2009-08-04 |
| 7559010 | Short length LDPC (Low Density Parity Check) code and modulation adapted for high speed Ethernet applications | Ba-Zhong Shen, Kelly Brian Cameron, Scott Powell | 2009-07-07 |
| 7549105 | Construction of irregular LDPC (low density parity check) codes using RS (Reed-Solomon) codes or GRS (generalized Reed-Solomon) code | Ba-Zhong Shen, Kelly Brian Cameron, Tak K. Lee | 2009-06-16 |
| 7536629 | Construction of LDPC (Low Density Parity Check) codes using GRS (Generalized Reed-Solomon) code | Ba-Zhong Shen, Scott Powell, Kelly Brian Cameron | 2009-05-19 |
| 7530002 | Sub-matrix-based implementation of LDPC (Low Density Parity Check) decoder | Tak K. Lee, Ba-Zhong Shen, Kelly Brian Cameron | 2009-05-05 |
| 7516390 | LDPC (Low Density Parity Check) coding and interleaving implemented in MIMO communication systems | Ba-Zhong Shen, Christopher J. Hansen, Joseph Paul Lauer, Kelly Brian Cameron, Tak K. Lee | 2009-04-07 |
| 7515642 | LDPC (Low Density Parity Check) coded 128 DSQ (Double Square QAM) constellation modulation and associated labeling | Gottfried Ungerboeck, Ba-Zhong Shen, Scott Powell, Kelly Brian Cameron | 2009-04-07 |
| 7500172 | AMP (accelerated message passing) decoder adapted for LDPC (low density parity check) codes | Ba-Zhong Shen, Kelly Brian Cameron | 2009-03-03 |
| 7499503 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones, Thomas Hughes | 2009-03-03 |
| 7472335 | Symbol by symbol variable code rate capable communication device | Kelly Brian Cameron, Ba-Zhong Shen | 2008-12-30 |
| 7464317 | 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 | 2008-12-09 |
| 7460608 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Kelly Brian Cameron, Ba-Zhong Shen, Christopher R. Jones | 2008-12-02 |
| 7451386 | LDPC (Low Density Parity Check) coded modulation hybrid decoding | Ba-Zhong Shen, Kelly Brian Cameron | 2008-11-11 |
| 7447985 | Efficient design to implement min**/min**- or max**/max**- functions in LDPC (low density parity check) decoders | Kelly Brian Cameron, Ba-Zhong Shen | 2008-11-04 |
| 7447984 | 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 |