Inventor · disambiguated record
Ari Heikkinen
Also filed as: HEIKKINEN ARI · HEIKKINEN ARI P
11 granted patents·4 pending applications·139 citations·filing 1993–2008
91Inventor score
Top patents by PatentIndex Score
15 records- 0183US7394833B2Method and apparatus for reducing synchronization delay in packet switched voice terminals using speech decoder modificationNOKIA CORP·Filed 2003·Granted Jul 1, 2008·35 cites·37 claims
- 0273US6584437B2Method and apparatus for coding successive pitch periods in speech signalNOKIA MOBILE PHONES LTD·Filed 2001·Granted Jun 24, 2003·22 cites·19 claims
- 0371US8380496B2Method and system for pitch contour quantization in audio codingNOKIA CORP·Filed 2008·Granted Feb 19, 2013·6 cites·23 claims
- 0467US7089180B2Method and device for coding speech in analysis-by-synthesis speech codersNOKIA CORP·Filed 2002·Granted Aug 8, 2006·15 cites·23 claims
- 0565US6915257B2Method and apparatus for speech coding with voiced/unvoiced determinationNOKIA MOBILE PHONES LTD·Filed 2000·Granted Jul 5, 2005·13 cites·28 claims
- 0662US6801887B1Speech coding exploiting the power ratio of different speech signal componentsNOKIA MOBILE PHONES LTD·Filed 2000·Granted Oct 5, 2004·10 cites·18 claims
- 0761US7523032B2Speech coding method, device, coding module, system and software program product for pre-processing the phase structure of a to be encoded speech signal to match the phase structure of the decoded signalNOKIA CORP·Filed 2003·Granted Apr 21, 2009·10 cites·22 claims
- 0858US8243761B2Decoder synchronization adjustmentHEIKKINEN ARI·Filed 2008·Granted Aug 14, 2012·2 cites·1 claims
- 0946US2005091044A1Method and system for pitch contour quantization in audio codingNOKIA CORP·Filed 2003·Application pending·0 cites
- 1044US2005091041A1Method and system for speech codingNOKIA CORP·Filed 2003·Application pending·0 cites
- 1141US2002184009A1Method and apparatus for improved voicing determination in speech signals containing high levels of jitterFiled 2001·Application pending·0 cites
- 1240US6370367B1Method for improving the quality of reception in a radio receiver and a radio receiverNOKIA MOBILE PHONES LTD·Filed 1997·Granted Apr 9, 2002·12 cites·12 claims
- 1339US6125267AMethod for improving the tuning of a radio receiver and a radio receiverNOKIA MOBILE PHONES LTD·Filed 1997·Granted Sep 26, 2000·11 cites·12 claims
- 1436US2005228648A1Method and device for obtaining parameters for parametric speech coding of framesHEIKKINEN ARI·Filed 2002·Application pending·0 cites
- 1533US5343528AProcedure and decoder for decrypting a coded video signalNOKIA TECHNOLOGY GMBH·Filed 1993·Granted Aug 30, 1994·3 cites·8 claims
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