Inventor

Steven R. Koch

Inventor
Niskayuna, NY, US

Overview

24→
Patents
1987–2010
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Lprimary
G10LSpeech analysis techniques or speech synthesis49%
H04WWireless communication networks17%
H04LTransmission of digital information, e.g. telegraphic communication12%
H04BTransmission7%
B60NSeats specially adapted for vehicles2%
G06FElectric digital data processing2%
G10KSound-producing devices2%
H03HImpedance networks, e.g. resonant circuits2%
H03MCoding2%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers2%
PatentTitleYear
7,668,713'MELP-to-LPC transcoder'20107,529,662'LPC-to-MELP transcoder'20097,430,507'Frequency domain format enhancement'20087,421,388'Compressed domain voice activity detector'20087,165,035'Compressed domain conference bridge'20077,062,434'Compressed domain voice activity detector'20066,678,654'TDVC-to-MELP transcoder'20046,641,219'Reduced cost head restraint support tube to improve system function'20036,393,072'Channel decoder using vocoder joint statistics'20026,138,092'CELP speech synthesizer with epoch-adaptive harmonic generator for pitch harmonics below voicing cutoff frequency'20006,119,082'Speech coding system and method including harmonic generator having an adaptive phase off-setter'20006,098,036'Speech coding system and method including spectral formant enhancer'20006,094,629'Speech coding system and method including spectral quantizer'20006,081,776'Speech coding system and method including adaptive finite impulse response filter'20006,078,880'Speech coding system and method including voicing cut off frequency analyzer'20006,067,511'LPC speech synthesis using harmonic excitation generator with phase modulator for voiced speech'20005,710,781'Enhanced fading and random pattern error protection for dynamic bit allocation sub-band coding'19985,138,661'Linear predictive codeword excited speech synthesizer'19925,127,053'Low-complexity method for improving the performance of autocorrelation-based pitch detectors'19925,097,507'Fading bit error protection for digital cellular multi-pulse speech coder'19925,073,940'Method for protecting multi-pulse coders from fading and random pattern bit errors'19914,737,953'Local area network bridge'19884,715,030'Local area network bridge'19874,649,505'Two-input crosstalk-resistant adaptive noise canceller'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2010Patents assigned to GEN ELECTRIC (13)· patent assignee history
1987–1988Based in Seabrook, MD, US· patent location history
1987Based in Schenectady, NY, US· patent location history
1991–1992Based in Waterford, NY, US· patent location history
1998Patents assigned to ERICSSON GE MOBILE INC (1)· patent assignee history
1998–2010Based in Niskayuna, NY, US· patent location history
2000–2004Patents assigned to LOCKHEED CORP (9)· patent assignee history
2003Patents assigned to WAGNER E R MFG CO (1)· patent assignee history
2003Based in Richfield, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC131987–2010
LOCKHEED CORP92000–2004
ERICSSON GE MOBILE INC11998
WAGNER E R MFG CO12003
Locations
LocationPatentsSpan
Niskayuna, New York, US161998–2010
Waterford, New York, US41991–1992
Seabrook, Maryland, US21987–1988
Richfield, WI, US12003
Schenectady, New York, US11987