Inventor · disambiguated record
Nils Graef
Also filed as: GRAEF NILS
33 granted patents·8 pending applications·350 citations·filing 2004–2024
97Inventor score
Top patents by PatentIndex Score
41 records- 0198US7702989B2Systems and methods for generating erasure flagsAGERE SYSTEMS INC·Filed 2006·Granted Apr 20, 2010·100 cites·16 claims
- 0296US8161345B2LDPC decoders using fixed and adjustable permutatorsGRAEF NILS·Filed 2008·Granted Apr 17, 2012·46 cites·18 claims
- 0396US8098451B2Systems and methods for variable fly height measurementGRAEF NILS·Filed 2008·Granted Jan 17, 2012·32 cites·21 claims
- 0496US7971125B2Systems and methods for prioritizing error correction dataAGERE SYSTEMS INC·Filed 2007·Granted Jun 28, 2011·28 cites·33 claims
- 0596US7730384B2Method and apparatus for evaluating performance of a read channelAGERE SYSTEMS INC·Filed 2005·Granted Jun 1, 2010·47 cites·10 claims
- 0692US8484535B2Error-floor mitigation of codes using write verificationGRAEF NILS·Filed 2009·Granted Jul 9, 2013·14 cites·16 claims
- 0792US8245098B2Selectively strengthening and weakening check-node messages in error-correction decodersHAN YANG·Filed 2009·Granted Aug 14, 2012·13 cites·20 claims
- 0886US8014196B2Reduced-power programming of multi-level cell (MLC) memoryAGERE SYSTEMS INC·Filed 2008·Granted Sep 6, 2011·17 cites·20 claims
- 0984US8578256B2Low-latency decoderGRAEF NILS·Filed 2009·Granted Nov 5, 2013·15 cites·17 claims
- 1073US8797795B2Methods and apparatus for intercell interference mitigation using modulation codingGRAEF NILS·Filed 2009·Granted Aug 5, 2014·5 cites·38 claims
- 1172US8503128B2Systems and methods for variable compensated fly height measurementGRAEF NILS·Filed 2011·Granted Aug 6, 2013·2 cites·20 claims
- 1267US2025200374A1Transformer models with optimized first layerGRAEF NILS·Filed 2024·Application pending·0 cites
- 1367US2025190798A1Systems and methods for transformers with merged linear layersGRAEF NILS·Filed 2024·Application pending·0 cites
- 1466US7640444B2Systems and methods for low power bus operationGRAEF NILS·Filed 2006·Granted Dec 29, 2009·3 cites·28 claims
- 1563US7876847B2Global minimum-based MLD demapping for soft-output MIMO detectionAGERE SYSTEMS INC·Filed 2005·Granted Jan 25, 2011·2 cites·20 claims
- 1662US8375281B2Method and apparatus for storing survivor paths in a viterbi detector using systematic pointer exchangeAGERE SYSTEMS LLC·Filed 2012·Granted Feb 12, 2013·2 cites·8 claims
- 1762US8161348B2Systems and methods for low cost LDPC decodingGRAEF NILS·Filed 2008·Granted Apr 17, 2012·4 cites·23 claims
- 1861US8245120B2Power reduced queue based data detection and decoding systems and methods for using suchXU CHANGYOU·Filed 2008·Granted Aug 14, 2012·2 cites·33 claims
- 1959US7583762B2Reduced-complexity multiple-input, multiple-output detectionAGERE SYSTEMS INC·Filed 2004·Granted Sep 1, 2009·4 cites·27 claims
- 2058US7729075B2Low-power read channel for magnetic mass storage systemsAGERE SYSTEMS INC·Filed 2007·Granted Jun 1, 2010·0 cites·20 claims
- 2157US7669110B2Trace-ahead method and apparatus for determining survivor paths in a Viterbi detectorAGERE SYSTEMS INC·Filed 2005·Granted Feb 23, 2010·3 cites·22 claims
- 2256US8250386B2Turning off buffer when a digital back end operates at a same data rate as the analog front endGRAEF NILS·Filed 2008·Granted Aug 21, 2012·0 cites·19 claims
- 2356US8077812B2Reduced-complexity multiple-input, multiple-output detectionGRAEF NILS·Filed 2009·Granted Dec 13, 2011·2 cites·21 claims
- 2456US2009030901A1Systems and methods for fax based directed communicationsAGERE SYSTEMS INC·Filed 2007·Application pending·0 cites
- 2555US9753877B2Memory read-channel with signal processing on general purpose processorGRAEF NILS·Filed 2009·Granted Sep 5, 2017·0 cites·43 claims
- 2655US8046669B2Method and apparatus for evaluating performance of a read channelAGERE SYSTEMS INC·Filed 2011·Granted Oct 25, 2011·1 cites·10 claims
- 2754US7707449B2Systems and methods for low power multi-rate data pathsAGERE SYSTEMS INC·Filed 2006·Granted Apr 27, 2010·2 cites·20 claims
- 2854US2008077675A1Systems and Methods for Electronic Message PreparationAGERE SYSTEMS INC·Filed 2006·Application pending·0 cites
- 2953US8196002B2Systems and methods for joint LDPC encoding and decodingGRAEF NILS·Filed 2007·Granted Jun 5, 2012·2 cites·20 claims
- 3053US8032818B2Method and apparatus for storing survivor paths in a Viterbi detector using input-dependent pointer exchangeAGERE SYSTEMS INC·Filed 2005·Granted Oct 4, 2011·2 cites·22 claims
- 3150US2008259479A1System and Methods for Copying Digital Information from a Digital MediaLSI CORP·Filed 2007·Application pending·0 cites
- 3248US8140947B2Method and apparatus for storing survivor paths in a Viterbi detector using systematic pointer exchangeGRAEF NILS·Filed 2005·Granted Mar 20, 2012·1 cites·12 claims
- 3346US7676001B2MLD demapping using sub-metrics for soft-output MIMO detection and the likeAGERE SYSTEMS INC·Filed 2005·Granted Mar 9, 2010·0 cites·21 claims
- 3445US2008258908A1Systems and Methods for Communications Activity StatusLSI CORP·Filed 2007·Application pending·0 cites
- 3545US2008140310A1Systems and methods for preparing directional instructionsAGERE SYSTEMS INC·Filed 2006·Application pending·0 cites
- 3644US9544090B2Hard input low density parity check decoderGRAEF NILS·Filed 2010·Granted Jan 10, 2017·0 cites·22 claims
- 3744US8248170B2Stabilized digital quadrature oscillatorDABIRI DARIUSH·Filed 2010·Granted Aug 21, 2012·0 cites·24 claims
- 3843US9069687B2Memory read-channel with selective transmission of error correction dataDAVE NIRAV P·Filed 2010·Granted Jun 30, 2015·1 cites·25 claims
- 3943US7941732B2Method and apparatus for evaluating performance of a read channelAGERE SYSTEMS INC·Filed 2010·Granted May 10, 2011·0 cites·9 claims
- 4042US2010093393A1Systems and Methods for Music RecognitionGRAEF NILS·Filed 2007·Application pending·0 cites
- 4141US9356623B2LDPC decoder variable node units having fewer adder stagesGRAEF NILS·Filed 2008·Granted May 31, 2016·0 cites·17 claims
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