SIM/USIM distribution system, and card distribution, card release and card switching methods thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SKYROAM TECH CO LTD
- Publication Date
- 2015-11-18
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the field of communication technology, in particular to a SIM / USIM card distribution system and methods for using the system to distribute cards, release cards and switch cards. Background technique
[0002] With the rapid development of the mobile communication market, new mobile operators appear constantly, and more and more people begin to pay attention to the development of mobile communication services. Users hope to experience the benefits brought by different mobile operator combinations to meet their own needs, such as flexibly changing packages to reduce tariffs, switching local cards to avoid high roaming charges, switching local operators to reduce network fees, etc. SIM / USIM physical cards are generally bound with specific information. To enjoy these combined discounts, users need to manually switch SIM / USIM physical cards on mobile terminals. These cumbersome steps will inevitably affect user experience.
[0003] ...