Inventor
KOCH STEVEN ROBERT
US9 patents
⚠️ This page may combine multiple inventors who share the name “KOCH STEVEN ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LOCKHEED CORP
8 patentsUS6098036AAug 1, 2000
Speech coding system and method including spectral formant enhancer
LOCKHEED CORP115 citations97
US6138092AOct 24, 2000
CELP speech synthesizer with epoch-adaptive harmonic generator for pitch harmonics below voicing cutoff frequency
LOCKHEED CORP61 citations96
US6119082ASep 12, 2000
Speech coding system and method including harmonic generator having an adaptive phase off-setter
LOCKHEED CORP57 citations96
US6094629AJul 25, 2000
Speech coding system and method including spectral quantizer
LOCKHEED CORP56 citations96
US6078880AJun 20, 2000
Speech coding system and method including voicing cut off frequency analyzer
LOCKHEED CORP77 citations96
US6067511AMay 23, 2000
LPC speech synthesis using harmonic excitation generator with phase modulator for voiced speech
LOCKHEED CORP74 citations96
US6081776AJun 27, 2000
Speech coding system and method including adaptive finite impulse response filter
LOCKHEED CORP49 citations92
US6393072B1May 21, 2002
Channel decoder using vocoder joint statistics
LOCKHEED CORP8 citations73