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SIM (subscriber identity module) card, individualized card writing system and method as well as SIM card obtained according to method

A technology for writing cards and system catalogs, applied in the field of smart cards, it can solve the problems of inapplicability of virtual operators and the inability to meet the needs of users to write cards in real time to access the network, and achieve the effect of reducing procurement costs.

Active Publication Date: 2014-04-02
北京大唐智能卡技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in order to reduce the cost of purchasing SIM cards, virtual operators often only purchase SIM cards that support one network from SIM card manufacturers, which is not applicable to the scenario of virtual operators
Since the purchased SIM card is preset with pre-personalized standard data and some commonly used network data of the designated operator before the card leaves the factory, when the user applies for writing the card in the business hall of the virtual operator, only the i

Method used

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  • SIM (subscriber identity module) card, individualized card writing system and method as well as SIM card obtained according to method
  • SIM (subscriber identity module) card, individualized card writing system and method as well as SIM card obtained according to method
  • SIM (subscriber identity module) card, individualized card writing system and method as well as SIM card obtained according to method

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Embodiment Construction

[0037] In order to make the purpose, technical solution and advantages of the present invention more clear, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other.

[0038] Such as figure 1 As shown, the embodiment of the present invention provides a customer identification (SIM) card 1 used in personalized card writing, including:

[0039] The operator data module 1_1 includes a first folder, and the first folder is to be written with network data corresponding to the first operator and personalized standard data corresponding to the phone number to be selected by the user; and

[0040] Global System for Mobile Communications (GSM) directory and operator directory 1_2 for content to be stored from said first folder.

[0041] Further, the...

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Abstract

The invention discloses an SIM (subscriber identity module) card used in individualized card writing, an individualized card writing system and method which correspond to the SIM card as well as an SIM card obtained according to the method and relates to the technical field of smart cards. Network data of an operator can be written in real time according to the needs of a user, so the diversified and real-time selecting of the user on the operator can be met, and the SIM card purchase cost is also reduced. The SIM card used in the individualized card writing comprises an operator data module. The operator data module comprises a first file folder, a global mobile communication system catalogue and an operator catalogue; the network data corresponding to a first operator and individualized standard data corresponding to telephone numbers to be selected by the user are written into the first file folder. The global mobile communication system catalogue and the operator catalogue are used for storing the content from the first file folder.

Description

technical field [0001] The present invention relates to the technical field of smart cards, in particular to a customer identification (SIM) card used in personalized card writing, a personalized card writing system and method corresponding to the SIM card, and a SIM card obtained according to the method. Background technique [0002] In 2013, the Ministry of Industry and Information Technology issued a policy to support the entry of private enterprise funds into the telecommunications industry, and virtual operators were born from this. The current virtual operators can sign contracts with any one or more operators among China Unicom, China Mobile and China Telecom. The user can go to the business hall of the virtual operator to handle business, that is, the user can choose one or more networks of China Mobile, China Unicom or China Telecom in the business hall of the virtual operator. However, in order to reduce the cost of purchasing SIM cards, virtual operators often on...

Claims

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Application Information

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IPC IPC(8): H04W8/24H04W88/02
Inventor 王启泽
Owner 北京大唐智能卡技术有限公司
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