Method and devices for dialling services

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United States of America Patent

PATENT NO 7324811
APP PUB NO 20040209603A1
SERIAL NO

10841023

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and devices for dialling services in a mobile telecommunication network include a set of stored character strings used for comparison with character strings entered by a subscriber to call a service is modified, if a mobile user equipment switches from or to a visited telecommunication network.

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Patent Owner(s)

  • OPTIS WIRELESS TECHNOLOGY, LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kaibel, Martin Aachen, DE 8 61
Keutmann, Heinz-Peter Eschweiler, DE 3 21
Kobriger, Peter Aachen, DE 4 59

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