Inventor · disambiguated record
Steven R. Koch
Also filed as: KOCH STEVEN R · KOCH STEVEN ROBERT
24 granted patents·3 pending applications·1,769 citations·filing 1984–2006
98Inventor score
Top patents by PatentIndex Score
27 records- 0199US4649505ATwo-input crosstalk-resistant adaptive noise cancellerGEN ELECTRIC·Filed 1984·Granted Mar 10, 1987·291 cites·25 claims
- 0296US5127053ALow-complexity method for improving the performance of autocorrelation-based pitch detectorsGEN ELECTRIC·Filed 1990·Granted Jun 30, 1992·303 cites·8 claims
- 0395US6678654B2TDVC-to-MELP transcoderLOCKHEED CORP·Filed 2001·Granted Jan 13, 2004·89 cites·25 claims
- 0491US4737953ALocal area network bridgeGEN ELECTRIC·Filed 1986·Granted Apr 12, 1988·132 cites·16 claims
- 0591US4715030ALocal area network bridgeGEN ELECTRIC·Filed 1986·Granted Dec 22, 1987·135 cites·24 claims
- 0688US7430507B2Frequency domain format enhancementGEN ELECTRIC·Filed 2006·Granted Sep 30, 2008·12 cites·6 claims
- 0787US7668713B2MELP-to-LPC transcoderGEN ELECTRIC·Filed 2006·Granted Feb 23, 2010·11 cites·10 claims
- 0887US7421388B2Compressed domain voice activity detectorGEN ELECTRIC·Filed 2006·Granted Sep 2, 2008·11 cites·9 claims
- 0985US7529662B2LPC-to-MELP transcoderGEN ELECTRIC·Filed 2006·Granted May 5, 2009·10 cites·11 claims
- 1085US6098036ASpeech coding system and method including spectral formant enhancerLOCKHEED CORP·Filed 1998·Granted Aug 1, 2000·115 cites·2 claims
- 1184US5073940AMethod for protecting multi-pulse coders from fading and random pattern bit errorsGEN ELECTRIC·Filed 1989·Granted Dec 17, 1991·72 cites·11 claims
- 1282US5097507AFading bit error protection for digital cellular multi-pulse speech coderGEN ELECTRIC·Filed 1989·Granted Mar 17, 1992·81 cites·14 claims
- 1380US7165035B2Compressed domain conference bridgeGEN ELECTRIC·Filed 2004·Granted Jan 16, 2007·22 cites·13 claims
- 1476US6078880ASpeech coding system and method including voicing cut off frequency analyzerLOCKHEED CORP·Filed 1998·Granted Jun 20, 2000·77 cites·13 claims
- 1575US6067511ALPC speech synthesis using harmonic excitation generator with phase modulator for voiced speechLOCKHEED CORP·Filed 1998·Granted May 23, 2000·74 cites·3 claims
- 1672US7062434B2Compressed domain voice activity detectorGEN ELECTRIC·Filed 2002·Granted Jun 13, 2006·10 cites·10 claims
- 1770US6138092ACELP speech synthesizer with epoch-adaptive harmonic generator for pitch harmonics below voicing cutoff frequencyLOCKHEED CORP·Filed 1998·Granted Oct 24, 2000·61 cites·6 claims
- 1870US5138661ALinear predictive codeword excited speech synthesizerGEN ELECTRIC·Filed 1990·Granted Aug 11, 1992·58 cites·6 claims
- 1969US6119082ASpeech coding system and method including harmonic generator having an adaptive phase off-setterLOCKHEED CORP·Filed 1998·Granted Sep 12, 2000·57 cites·5 claims
- 2068US6094629ASpeech coding system and method including spectral quantizerLOCKHEED CORP·Filed 1998·Granted Jul 25, 2000·56 cites·1 claims
- 2165US6081776ASpeech coding system and method including adaptive finite impulse response filterLOCKHEED CORP·Filed 1998·Granted Jun 27, 2000·49 cites·1 claims
- 2256US6641219B2Reduced cost head restraint support tube to improve system functionWAGNER E R MFG CO·Filed 2001·Granted Nov 4, 2003·19 cites·8 claims
- 2350US2005159943A1Compressed domain universal transcoderFiled 2005·Application pending·0 cites
- 2448US5710781AEnhanced fading and random pattern error protection for dynamic bit allocation sub-band codingERICSSON GE MOBILE INC·Filed 1995·Granted Jan 20, 1998·16 cites·21 claims
- 2545US2003028386A1Compressed domain universal transcoderFiled 2001·Application pending·0 cites
- 2643US2003195745A1LPC-to-MELP transcoderFiled 2001·Application pending·0 cites
- 2736US6393072B1Channel decoder using vocoder joint statisticsLOCKHEED CORP·Filed 1999·Granted May 21, 2002·8 cites·5 claims
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