Inventor · disambiguated record
Tak K. Lee
Also filed as: LEE TAK K · LEE TAK KWAN
63 granted patents·5 pending applications·511 citations·filing 2002–2015
99Inventor score
Top patents by PatentIndex Score
68 records- 0197US8341492B2Quasi-cyclic LDPC (low density parity check) code constructionSHEN BA-ZHONG·Filed 2009·Granted Dec 25, 2012·73 cites·20 claims
- 0295US9503303B2Symbol mapping for binary codingBROADCOM CORP·Filed 2015·Granted Nov 22, 2016·13 cites·20 claims
- 0394US8234551B2Single CRC polynomial for both turbo code block CRC and transport block CRCSHEN BA-ZHONG·Filed 2008·Granted Jul 31, 2012·28 cites·20 claims
- 0493US7900127B2LDPC (Low Density Parity Check) codes with corresponding parity check matrices selectively constructed with CSI (Cyclic Shifted Identity) and null sub-matricesBROADCOM CORP·Filed 2009·Granted Mar 1, 2011·21 cites·20 claims
- 0593US7516390B2LDPC (Low Density Parity Check) coding and interleaving implemented in MIMO communication systemsBROADCOM CORP·Filed 2005·Granted Apr 7, 2009·26 cites·29 claims
- 0691US7644339B2Overlapping sub-matrix based LDPC (low density parity check) decoderBROADCOM CORP·Filed 2007·Granted Jan 5, 2010·18 cites·28 claims
- 0787US7617441B2Efficient construction of LDPC (Low Density Parity Check) codes with corresponding parity check matrix having CSI (Cyclic Shifted Identity) sub-matricesBROADCOM CORP·Filed 2006·Granted Nov 10, 2009·18 cites·20 claims
- 0887US7418676B2Asynchronous circuit design tool and computer program productSEIKO EPSON CORP·Filed 2005·Granted Aug 26, 2008·18 cites·9 claims
- 0986US7530002B2Sub-matrix-based implementation of LDPC (Low Density Parity Check) decoderBROADCOM CORP·Filed 2006·Granted May 5, 2009·17 cites·20 claims
- 1085US7203227B1All digital reference frequency lockingBROADCOM CORP·Filed 2002·Granted Apr 10, 2007·54 cites·70 claims
- 1184US8631312B2LDPC (Low Density Parity Check) codes with corresponding parity check matrices selectively constructed with CSI (Cyclic Shifted Identity) and null sub-matricesSHEN BA-ZHONG·Filed 2013·Granted Jan 14, 2014·6 cites·20 claims
- 1283US7549105B2Construction of irregular LDPC (low density parity check) codes using RS (Reed-Solomon) codes or GRS (generalized Reed-Solomon) codeBROADCOM CORP·Filed 2005·Granted Jun 16, 2009·14 cites·26 claims
- 1381US8640011B2Single CRC polynomial for both turbo code block CRC and transport block CRCSHEN BA-ZHONG·Filed 2012·Granted Jan 28, 2014·5 cites·20 claims
- 1481US8145987B2LDPC (low density parity check) codes with corresponding parity check matrices selectively constructed with CSI (cyclic shifted identity) and null sub-matricesSHEN BA-ZHONG·Filed 2011·Granted Mar 27, 2012·5 cites·20 claims
- 1580US8407556B2LDPC (low density parity check) coding and interleaving implemented in MIMO communication systemsSHEN BA-ZHONG·Filed 2009·Granted Mar 26, 2013·7 cites·20 claims
- 1680US7617442B2Efficient construction of LDPC (Low Density Parity Check) codes with corresponding parity check matrix having CSI (Cyclic Shifted Identity) sub-matricesBROADCOM CORP·Filed 2006·Granted Nov 10, 2009·12 cites·20 claims
- 1779US8069387B2Turbo coding having combined turbo de-padding and rate matching de-paddingSHEN BA-ZHONG·Filed 2008·Granted Nov 29, 2011·7 cites·20 claims
- 1879US8065587B2Reduced complexity ARP (almost regular permutation) interleaves providing flexible granularity and parallelism adaptable to any possible turbo code block sizeSHEN BA-ZHONG·Filed 2007·Granted Nov 22, 2011·11 cites·20 claims
- 1978US8473817B2LDPC (low density parity check) code size adjustment by shortening and puncturingSHEN BA-ZHONG·Filed 2009·Granted Jun 25, 2013·8 cites·20 claims
- 2078US8145970B2Data puncturing ensuring orthogonality within communication systemsLEE TAK K·Filed 2007·Granted Mar 27, 2012·9 cites·25 claims
- 2178US7827473B2Turbo decoder employing ARP (almost regular permutation) interleave and arbitrary number of decoding processorsBROADCOM CORP·Filed 2007·Granted Nov 2, 2010·9 cites·20 claims
- 2278US7716564B2Register exchange network for radix-4 SOVA (Soft-Output Viterbi Algorithm)BROADCOM CORP·Filed 2007·Granted May 11, 2010·9 cites·20 claims
- 2376US9178653B2Very short size LDPC coding for physical and/or control channel signalingBROADCOM CORP·Filed 2013·Granted Nov 3, 2015·5 cites·20 claims
- 2476US7752529B2Combined LDPC (low density parity check) encoder and syndrome checkerBROADCOM CORP·Filed 2006·Granted Jul 6, 2010·10 cites·20 claims
- 2575US8229039B2Flexible rate matchingSHEN BA-ZHONG·Filed 2008·Granted Jul 24, 2012·7 cites·20 claims
- 2675US8086930B2Fixed-spacing parity insertion for FEC (Forward Error Correction) codewordsLEE TAK K·Filed 2008·Granted Dec 27, 2011·6 cites·20 claims
- 2775US7831894B2Address generation for contention-free memory mappings of turbo codes with ARP (almost regular permutation) interleavesBROADCOM CORP·Filed 2007·Granted Nov 9, 2010·5 cites·20 claims
- 2874US8386906B2Multi-CSI (cyclic shifted identity) sub-matrix based LDPC (low density parity check) codesBROADCOM CORP·Filed 2012·Granted Feb 26, 2013·4 cites·20 claims
- 2973US7661055B2Partial-parallel implementation of LDPC (Low Density Parity Check) decodersBROADCOM CORP·Filed 2005·Granted Feb 9, 2010·5 cites·20 claims
- 3073US7631246B2LDPC (low density parity check) code size adjustment by shortening and puncturingBROADCOM CORP·Filed 2006·Granted Dec 8, 2009·7 cites·20 claims
- 3170US7436902B2Multi-dimensional space Gray code maps for multi-dimensional phase modulation as applied to LDPC (Low Density Parity Check) coded modulationBROADCOM CORP·Filed 2004·Granted Oct 14, 2008·16 cites·33 claims
- 3268US8230298B2Overlapping sub-matrix based LDPC (low density parity check) decoderTRAN HAU THIEN·Filed 2010·Granted Jul 24, 2012·3 cites·20 claims
- 3368US8074155B2Tail-biting turbo coding to accommodate any information and/or interleaver block sizeSHEN BA-ZHONG·Filed 2007·Granted Dec 6, 2011·6 cites·20 claims
- 3467US8370731B2LDPC (low density parity check) codes with corresponding parity check matrices selectively constructed with CSI (cyclic shifted identity) and null sub-matricesBROADCOM CORP·Filed 2012·Granted Feb 5, 2013·2 cites·20 claims
- 3567US7617433B2Implementation of LDPC (low density parity check) decoder by sweeping through sub-matricesBROADCOM CORP·Filed 2006·Granted Nov 10, 2009·6 cites·20 claims
- 3667US7073012B2System and method for interleaving data in a communications deviceBROADCOM CORP·Filed 2003·Granted Jul 4, 2006·11 cites·20 claims
- 3764US8904265B2Optimal period rate matching for turbo codingSHEN BA-ZHONG·Filed 2008·Granted Dec 2, 2014·4 cites·20 claims
- 3864US7262645B2System and method for adjusting the phase of a frequency-locked clockBROADCOM CORP·Filed 2002·Granted Aug 28, 2007·6 cites·6 claims
- 3963US8327221B2Overlapping sub-matrix based LDPC (low density parity check) decoderTRAN HAU THIEN·Filed 2012·Granted Dec 4, 2012·2 cites·20 claims
- 4063US8065588B2Formulaic flexible collision-free memory accessing for parallel turbo decoding with quadratic polynomial permutation (QPP) interleaveSHEN BA-ZHONG·Filed 2007·Granted Nov 22, 2011·4 cites·20 claims
- 4163US7590212B2System and method for adjusting the phase of a frequency-locked clockBROADCOM CORP·Filed 2007·Granted Sep 15, 2009·2 cites·18 claims
- 4262US9432143B2Combining CRC and FEC on a variable number of NCPsBROADCOM CORP·Filed 2014·Granted Aug 30, 2016·2 cites·20 claims
- 4362US8408475B2Flexible rate matchingSHEN BA-ZHONG·Filed 2012·Granted Apr 2, 2013·2 cites·20 claims
- 4460US8145974B2Virtual limited buffer modification for rate matchingSHEN BA-ZHONG·Filed 2009·Granted Mar 27, 2012·3 cites·20 claims
- 4558US9276703B2Impulse and/or burst noise signal to noise ratio (SNR) aware concatenated forward error correction (FEC)BROADCOM CORP·Filed 2015·Granted Mar 1, 2016·1 cites·20 claims
- 4655US8145986B2Multi-CSI (Cyclic Shifted Identity) sub-matrix based LDPC (Low Density Parity Check) codesSHEN BA-ZHONG·Filed 2009·Granted Mar 27, 2012·2 cites·20 claims
- 4751US7882416B2General and algebraic-constructed contention-free memory mapping for parallel turbo decoding with algebraic interleave ARP (almost regular permutation) of all possible sizesBROADCOM CORP·Filed 2007·Granted Feb 1, 2011·2 cites·20 claims
- 4850US8826104B2Data puncturing ensuring orthogonality within communication systemsLEE TAK K·Filed 2012·Granted Sep 2, 2014·0 cites·20 claims
- 4950US8069400B2Optimal circular buffer rate matching for turbo codeSHEN BA-ZHONG·Filed 2008·Granted Nov 29, 2011·0 cites·20 claims
- 5049US8453037B2Turbo coding having combined turbo de-padding and rate matching de-paddingSHEN BA-ZHONG·Filed 2011·Granted May 28, 2013·0 cites·20 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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