Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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H04L12/14
Charging, metering or billing arrangements specially adapted for data communications, e.g. authentication, authorisation and accounting [AAA] framework
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H04L12/1453
Methods or systems for payment or settlement of the charges for data transmission involving significant interaction with the data transmission network
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H04L12/1464
using a card, such as credit card, prepay card or SIM
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