Issued Patents All Time
Showing 51–75 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7549105 | Construction of irregular LDPC (low density parity check) codes using RS (Reed-Solomon) codes or GRS (generalized Reed-Solomon) code | Ba-Zhong Shen, Tak K. Lee, Hau Thien Tran | 2009-06-16 |
| 7536629 | Construction of LDPC (Low Density Parity Check) codes using GRS (Generalized Reed-Solomon) code | Ba-Zhong Shen, Scott Powell, Hau Thien Tran | 2009-05-19 |
| 7530002 | Sub-matrix-based implementation of LDPC (Low Density Parity Check) decoder | Tak K. Lee, Hau Thien Tran, Ba-Zhong Shen | 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, Tak K. Lee, Hau Thien Tran | 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, Hau Thien Tran | 2009-04-07 |
| 7508785 | Downstream time domain based adaptive modulation for DOCSIS based applications | Mark Dale, Anders Hebsgaard, David Hartman, Alan Kwentus, Steven Jaffe +6 more | 2009-03-24 |
| 7500172 | AMP (accelerated message passing) decoder adapted for LDPC (low density parity check) codes | Ba-Zhong Shen, Hau Thien Tran | 2009-03-03 |
| 7499507 | Synchronization module using a Viterbi slicer for a turbo decoder | Steven Jaffe, Christopher R. Jones | 2009-03-03 |
| 7499503 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Ba-Zhong Shen, Hau Thien Tran, Christopher R. Jones, Thomas Hughes | 2009-03-03 |
| 7472335 | Symbol by symbol variable code rate capable communication device | Ba-Zhong Shen, Hau Thien Tran | 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 | Ba-Zhong Shen, Hau Thien Tran | 2008-12-09 |
| 7460608 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Hau Thien Tran, Ba-Zhong Shen, Christopher R. Jones | 2008-12-02 |
| 7456761 | Interspersed training among encoded blocks of data within a data frame | Steven Jaffe | 2008-11-25 |
| 7451386 | LDPC (Low Density Parity Check) coded modulation hybrid decoding | Ba-Zhong Shen, Hau Thien Tran | 2008-11-11 |
| 7447985 | Efficient design to implement min**/min**- or max**/max**- functions in LDPC (low density parity check) decoders | Hau Thien Tran, 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 | Ba-Zhong Shen, Hau Thien Tran | 2008-11-04 |
| 7447981 | System correcting random and/or burst errors using RS (Reed-Solomon) code, turbo/LDPC (Low Density Parity Check) code and convolutional interleave | Ba-Zhong Shen, Hau Thien Tran | 2008-11-04 |
| 7440521 | Method of normalization of forward metric (alpha) and reverse metric (beta) in a map decoder | Hau Thien Tran | 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, Hau Thien Tran | 2008-10-14 |
| 7421044 | Quasi error free (QEF) communication using turbo codes | Christopher R. Jones | 2008-09-02 |
| 7421034 | Parallel concatenated code with soft-in soft-out interactive turbo decoder | Ba-Zhong Shen, Hau Thien Tran, Christopher R. Jones, Thomas Hughes | 2008-09-02 |
| 7420481 | Interspersed training among data | Steven Jaffe | 2008-09-02 |
| 7415079 | Decoder design adaptable to decode coded signals using min* or max* processing | Ba-Zhong Shen, Hau Thien Tran | 2008-08-19 |
| 7409006 | Parallel concatenated code with soft-in-soft-out interactive turbo decoder | Ba-Zhong Shen, Hau Thien Tran, Christopher R. Jones, Thomas Hughes | 2008-08-05 |
| 7409628 | Efficient design to implement LDPC (Low Density Parity Check) decoder | Hau Thien Tran, Ba-Zhong Shen | 2008-08-05 |