Inventor · disambiguated record
Forrest F. Tzeng
Also filed as: TZENG FORREST F · TZENG FORREST F-T
3 granted patents·406 citations·filing 1989–1992
78Inventor score
Files withCOMSAT CORP3
Top patents by PatentIndex Score
3 records- 0187US5293449AAnalysis-by-synthesis 2,4 kbps linear predictive speech codecCOMSAT CORP·Filed 1992·Granted Mar 8, 1994·225 cites·9 claims
- 0286US5307441AWear-toll quality 4.8 kbps speech codecCOMSAT CORP·Filed 1989·Granted Apr 26, 1994·172 cites·42 claims
- 0335US5459784ADual-tone multifrequency (DTMF) signalling transparency for low-data-rate vocodersCOMSAT CORP·Filed 1992·Granted Oct 17, 1995·9 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →