Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673021 | Device for the care of respiratory wellbeing and for training and the improvement of respiratory function | Ilpo Kuronen | 2023-06-13 |
| 11026017 | Directive multiway loudspeaker with a waveguide | Aki Mäkivirta, Juha Holm, Jussi Väisänen, Ilpo Martikainen | 2021-06-01 |
| 10757522 | Active monitoring headphone and a method for calibrating the same | Aki Mäkivirta | 2020-08-25 |
| 9462373 | Loudspeaker and manufacturing method thereof | Markku Kulomäki, Jussi Väisänen, Ilpo Martikainen, Harri Koskinen | 2016-10-04 |
| 8072906 | Signal propagation delay routing | — | 2011-12-06 |
| 7907934 | Method and system for providing security in proximity and Ad-Hoc networks | — | 2011-03-15 |
| 7649872 | Mobile mesh Ad-Hoc networking | Tapio Lindstrom, Tero Karkkainen, Jarmo Makinen, Keijo Lahetkangas, Kai Mustonen | 2010-01-19 |
| 7567528 | Communications system | Petri Jolma | 2009-07-28 |
| 7512783 | Provision of security services for an ad-hoc network | Tero Kä{umlaut over ( )}rkkäinen | 2009-03-31 |
| 7471626 | Traffic and radio resource control in a wireless communication device | Tero Karkkainen | 2008-12-30 |
| 7457623 | Handover in cellular communication system | Risto Aalto | 2008-11-25 |
| 7394798 | Push-to talk over Ad-Hoc networks | — | 2008-07-01 |
| 7209757 | Location information services | Otto-Aleksanteri Lehtinen | 2007-04-24 |
| 7085570 | Handover method, system and radio network controller | Karl Tigerstedt, Uwe Schwarz, Harri Holma, Atte Artamo, Pauli Aikio +3 more | 2006-08-01 |
| 7054646 | Transmission method in a communication system | — | 2006-05-30 |
| 7031722 | Method for positioning a mobile station | — | 2006-04-18 |
| 7024203 | Admission control method | — | 2006-04-04 |
| 6879574 | Mobile mesh Ad-Hoc networking | Tapio Lindstrom, Tero Karkkainen, Jarmo Makinen, Keijo Lahetkangas, Kai Mustonen | 2005-04-12 |
| 6792248 | Method for controlling transmission power in WCDMA system | — | 2004-09-14 |