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Risto Janhonen

Nokia

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Publication

Featured researches published by Risto Janhonen.

Archive | 1995

Method for improving charging criteria in a mobile telephone network

Markku Tuohino; Risto Janhonen; Veli Turkulainen

Archive | 1997

Charging criteria for a call in a cellular mobile network

Risto Janhonen; Markku Tuohino; Veli Turkulainen

Archive | 1997

Improving charging criteria for a call in a cellular mobile network

Risto Janhonen; Markku Tuohino; Veli Turkulainen

Archive | 1997

Verbesserte gebührenerfassung für anruf in einem zellularen mobilen netzwerk Improved detection of charge for calling in a cellular mobile network

Risto Janhonen; Markku Tuohino; Veli Turkulainen

Archive | 1997

Verbesserte gebührenerfassung für anruf in einem zellularen mobilen netzwerk

Risto Janhonen; Markku Tuohino; Veli Turkulainen

Archive | 1997

Amelioration des criteres de facturation d'un appel dans un reseau cellulaire mobile

Risto Janhonen; Markku Tuohino; Veli Turkulainen

Archive | 1997

Improved detection of charge for call in a cellular mobile network

Risto Janhonen; Markku Tuohino; Veli Turkulainen

Archive | 1996

the improvement of price calculation criteria soPuhelun Call improving the criteria for calculating the price in a cellular mobile network lukkorakenteisessa mobile network

Risto Janhonen; Markku Tuohino; Veli Turkulainen

Archive | 1995

Verfahren für verbesserte gebührenerhebung in einem mobiltelefonnetzwerk A method for increasing revenue collection in a mobile phone network

Markku Tuohino; Risto Janhonen; Veli Turkulainen

Archive | 1995

Verfahren zur besseren gebührenerfassung in einem mobiltelefonnetz

Risto Janhonen; Erkki Ojala; Markku Tuohino

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Collaboration

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Markku Tuohino

Nokia

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Veli Turkulainen

Nokia

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