Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9729993 | Apparatus and method for reproducing recorded audio with correct spatial directionality | Miikka Tapani Vilermo, Juha Henrik Arrasvuori, Roope Olavi Jarvinen | 2017-08-08 |
| 9632683 | Methods, apparatuses and computer program products for manipulating characteristics of audio objects by using directional gestures | Marko Tapani Yliaho, Jussi Virolainen, Antti Heikki Tapio Sassi | 2017-04-25 |
| 9632744 | Audio-visual interface for apparatus | Juha Henrik Arrasvuori, Roope Olavi Jarvinen, Miikka Tapani Vilermo | 2017-04-25 |
| 9621991 | Spatial audio apparatus | Jussi Virolainen, Marko Tapani Yliaho, Antti Heikki Tapio Sassi | 2017-04-11 |
| 9530427 | Speech processing | — | 2016-12-27 |
| 9319821 | Method, an apparatus and a computer program for modification of a composite audio signal | Juha Henrik Arrasvuori, Roope Olavi Jarvinen, Miikka Tapani Vilermo, Erika Reponen | 2016-04-19 |
| 9288604 | Downmixing control | Roope Olavi Jarvinen, Juha Henrik Arrasvuori, Miikka Tapani Vilermo | 2016-03-15 |
| 9282279 | Quality enhancement in multimedia capturing | — | 2016-03-08 |
| 9185509 | Apparatus for processing of audio signals | Ville Mikael Myllyla, Jorma Makinen, Matti Kajala | 2015-11-10 |
| 8954854 | Methods and apparatus for sound management | Antti Eronen, Juha Henrik Arrasvuori, Roope Olavi Jarvinen, Miikka Tapani Vilermo | 2015-02-10 |
| 8645133 | Adaptation of voice activity detection parameters based on encoding modes | Pasi Ojala, Ari Lakaniemi | 2014-02-04 |
| 8374860 | Method, apparatus, system and software product for adaptation of voice activity detection parameters based oncoding modes | Pasi Ojala, Ari Lakaniemi | 2013-02-12 |
| 8032370 | Method, apparatus, system and software product for adaptation of voice activity detection parameters based on the quality of the coding modes | Pasi Ojala, Ari Lakaniemi | 2011-10-04 |
| 6606593 | Methods for generating comfort noise during discontinuous transmission | Pekka Kapanen, Vesa Ruoppila, Jani Rotola-Pukkila | 2003-08-12 |
| 6584441 | Adaptive postfilter | Pasi Ojala | 2003-06-24 |
| 6470470 | Information coding method and devices utilizing error correction and error detection | Matti Kajala, Janne Vainio | 2002-10-22 |
| 6170073 | Method and apparatus for error detection in digital communications | Janne Vainio, Petri Haavisto, Tero Honkanen | 2001-01-02 |
| 6144936 | Method for substituting bad speech frames in a digital communication system | Janne Vainio | 2000-11-07 |
| 6029128 | Speech synthesizer | Tero Honkanen | 2000-02-22 |
| 6021385 | System for detecting defective speech frames in a receiver by calculating the transmission quality of an included signal within a GSM communication system | Janne Vainio | 2000-02-01 |
| 5960389 | Methods for generating comfort noise during discontinuous transmission | Pekka Kapanen, Vesa Ruoppila, Jani Rotola-Pukkila | 1999-09-28 |
| 5946651 | Speech synthesizer employing post-processing for enhancing the quality of the synthesized speech | Tero Honkanen | 1999-08-31 |
| 5862178 | Method and apparatus for speech transmission in a mobile communications system | Janne Vainio, Petri Haavisto | 1999-01-19 |
| 5761635 | Method and apparatus for implementing a long-term synthesis filter | — | 1998-06-02 |
| 5742733 | Parametric speech coding | — | 1998-04-21 |