Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Matti Vilppula is active.

Publication


Featured researches published by Matti Vilppula.


Archive | 2001

Method and device for position determination

Matti Vilppula; Arto Mattila; Markku Niemi


Archive | 2000

ARRANGING AUTHENTICATION AND CIPHERING IN MOBILE COMMUNICATION SYSTEM

Heikki Einola; Teemu Mäkinen; Keijo Ekola; Kari Virtanen; Kalle Tammi; Harri Halminen; Vesa Tervo; Matti Vilppula; Rune Lindholm; Juha Timonen; Jouni Smolander


Archive | 2011

Changing settings of a mobile terminal

Tapio Korkalo; Matti Vilppula; Rami Karjanmaa


Archive | 1998

Method for locating mobile station in distributed manner

Ville Ruutu; Timo Rantalainen; Marko Alanen; Olli Hyvärinen; Gudni Gunnarsson; Matti Vilppula; Maiana Savu


Archive | 2017

PORTABLE TERMINAL AND METHOD FOR POSITION DETERMINATION

Matti Vilppula; Arto Mattila; Markku Niemi


Archive | 2001

Verfahren und gerät zur positionsbestimmung

Arto Mattila; Markku Niemi; Matti Vilppula


Archive | 2001

Verfahren und gerät zur positionsbestimmung Method and apparatus for determining the position

Arto Mattila; Markku Niemi; Matti Vilppula


Archive | 2001

Verfahren und Vorrichtung zur Positionsbestimmung

Arto Mattila; Markku Niemi; Matti Vilppula


Archive | 2000

Anordnung zur authentifizierung und verschlüsselung in einem mobilen kommunikationssystem

Heikki Einola; Teemu Maekinen; Keijo Ekola; Kari Virtanen; Kalle Tammi; Harri Halminen; Vesa Tervo; Matti Vilppula; Rune Lindholm; Juha Timonen; Jouni Smolander


Archive | 2000

Anordnung zur authentifizierung und verschlüsselung in einem mobilen kommunikationssystem Arrangement for authentication and encryption in a mobile communication system

Heikki Einola; Teemu Maekinen; Keijo Ekola; Kari Virtanen; Kalle Tammi; Harri Halminen; Vesa Tervo; Matti Vilppula; Rune Lindholm; Juha Timonen; Jouni Smolander

Collaboration


Dive into the Matti Vilppula's collaboration.

Researchain Logo
Decentralizing Knowledge