Inventor · disambiguated record
Yoshihiro Unno
Also filed as: UNNO YOSHIHIRO
8 granted patents·1 pending application·180 citations·filing 1991–2002
88Inventor score
Top patents by PatentIndex Score
9 records- 0173US5748726AEcho cancellerNEC CORP·Filed 1996·Granted May 5, 1998·53 cites·9 claims
- 0254US6519244B1CDMA transmitter capable of reducing transmission powerNEC CORP·Filed 1999·Granted Feb 11, 2003·22 cites·10 claims
- 0353US5819218AVoice encoder with a function of updating a background noiseNIPPON ELECTRIC CO·Filed 1997·Granted Oct 6, 1998·32 cites·16 claims
- 0452US5295224ALinear prediction speech coding with high-frequency preemphasisNEC CORP·Filed 1991·Granted Mar 15, 1994·30 cites·4 claims
- 0547US5809460ASpeech decoder having an interpolation circuit for updating background noiseNEC CORP·Filed 1994·Granted Sep 15, 1998·22 cites·7 claims
- 0638US6430171B1Receiver apparatus for a random access channel of a CDMA mobile communication systemNEC CORP·Filed 1999·Granted Aug 6, 2002·10 cites·5 claims
- 0737US6577647B1Synchronization system and method, and recording mediumNEC CORP·Filed 1999·Granted Jun 10, 2003·7 cites·9 claims
- 0835US2003055628A1Voice processing system for asynchronous transfer mode network and voice processing method of the sameNEC CORP·Filed 2002·Application pending·0 cites
- 0931US5757906AMethod of canceling echoes and echo cancelerNEC CORP·Filed 1997·Granted May 26, 1998·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →