Importance

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Abstract

An authorization subscriber identification module card, including: (a) a subscriber identification module chip; and (b) a near field communication chip, connected to the subscriber identification module chip, wherein the near field communication chip is adapted to update a balance value in a memory of the authorization subscriber identification module card in response to balance updating information, and to transmit a near field communication confirmation transmission to an external system; wherein the authorization subscriber identification module card is further adapted to provide identification information to a charging authority server; to receive a balance updating information from the charging authority server; and to update the balance value in response to charging information.

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First Claim