Operating system in double-interface smart card and its implementing method

An on-chip operating system and smart card technology, applied in the field of smart cards, to achieve the effect of solving machine-card separation, improving processing capacity and processing efficiency
CN101370079AInactive Publication Date: 2009-02-18POTEVIO INFORMATION TECH
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
POTEVIO INFORMATION TECH
Publication Date
2009-02-18
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an on-chip operating system of a dual-interface smart card and a realization method thereof, the system comprises: a smart card interface transmission management module, a high speed interface transmission management module, a security management module, an application management module, a file management module and a high speed data co-processing module; the inventive method judges type of services via performing a security mechanism checkup for a received order head, if the order head represents the type of services is general data service, a general data service processing is carried out; if the order head represents the type of services is high speed data service, a high speed data service processing is carried out. The inventive on-chip operating system and the realization method thereof can be applied to the dual-interface smart card having a high speed data interface, which shakes off limit of conditions in conventional smart card interface such that transmission for high speed data is possible.
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Description

technical field

[0001] The invention relates to the field of smart cards, in particular to an on-chip operating system (COS, chip operating system) of a dual-interface smart card and an implementation method thereof. Background technique

[0002] At present, with the continuous advancement of technology, smart card applications have gradually become an indispensable part of people's lives, and are mainly used in industries with high security requirements. From building access control to mobile phones, from bus cards to campus cards, from bank cards to conditional access (CA, conditional access) cards in digital TVs, many applications are closely related to smart cards. With the continuous promotion and popularization of smart card applications, people's functional requirements for smart cards are becoming more and more diverse. The rich and colorful application requirements make the hardware technology level of smart cards change with each passing day.

[0003] The rapid de...

Claims

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