Inventor

Ari Heikkinen

Inventor

Tampere, FI

Overview

1994–2013

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G10Lprimary

G10LSpeech analysis techniques or speech synthesis53%

H03JTuning resonant circuits13%

H04JMultiplex communication13%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%

H03MCoding7%

H04NPictorial communication, e.g. television7%

PatentTitleYear

8,380,496'Method and system for pitch contour quantization in audio coding'2013 8,243,761'Decoder synchronization adjustment'2012 7,523,032'Speech 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 signal'2009 7,394,833'Method and apparatus for reducing synchronization delay in packet switched voice terminals using speech decoder modification'2008 7,089,180'Method and device for coding speech in analysis-by-synthesis speech coders'2006 6,915,257'Method and apparatus for speech coding with voiced/unvoiced determination'2005 6,801,887'Speech coding exploiting the power ratio of different speech signal components'2004 6,584,437'Method and apparatus for coding successive pitch periods in speech signal'2003 6,370,367'Method for improving the quality of reception in a radio receiver and a radio receiver'2002 6,125,267'Method for improving the tuning of a radio receiver and a radio receiver'2000 5,343,528'Procedure and decoder for decrypting a coded video signal'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2002Based in Salo, FI· patent location history

2000–2005Patents assigned to NOKIA MOBILE PHONES LTD (5)· patent assignee history

2000Based in Halikko, FI· patent location history

2003–2013Based in Tampere, FI· patent location history

2006–2013Patents assigned to NOKIA CORP (5)· patent assignee history

2012–2013Patents assigned to HEIKKINEN ARI (2)· patent assignee history

2012Patents assigned to LAKANIEMI ARI (1)· patent assignee history

2013Patents assigned to HIMANEN SAKARI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NOKIA CORP	5	2006–2013
NOKIA MOBILE PHONES LTD	5	2000–2005
HEIKKINEN ARIself	2	2012–2013
HIMANEN SAKARI	1	2013
LAKANIEMI ARI	1	2012

Locations

Location	Patents	Span
Tampere, FI	8	2003–2013
Salo, FI	2	1994–2002
Halikko, FI	1	2000