Method, device and system for realizing One-Card service
A cartoon and server technology, applied in the field of communication, can solve problems such as inconvenience, inconvenient use, waste of resources, etc., and achieve the effect of solving cumbersome and complicated operations, simplifying operation steps, and reducing the cost of card issuance
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[0027] In order to simplify the operation process of the one-card service and improve its applicability, in the embodiment of the present invention, the SIM card is used instead of the existing non-contact IC card as the medium for the user to use the one-card service. This is because the mobile terminal (such as a mobile phone) has become an indispensable personal item in modern life, and the SIM card can be used for reference in the one-card service system for the effect of confirming the identity of the user in the communication process. Therefore, the present invention In the embodiment, the application range of the SIM card is extended to a smart card platform carrying multiple applications, and the SIM card embedded in the mobile terminal replaces the traditional non-contact IC card to realize the one-card service,
[0028] It can greatly simplify the card issuing operation process, and can also realize real-time query and update of user information. It is specifically: ...
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