Smart card operating system and operating process

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20080000989A1
SERIAL NO

11821222

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a smart card operating system and process, when the system is powered on, the operation mode selecting module judges the power supply manner for the system, and selects a first operation mode when the power is supplied from a non-contact power source, and selects a second operation mode when the power is supplied from a contact power source; in the first operation mode, a command processing module separately processes a non-contact command received by a non-contact communication module; in a second operation mode, the command processing module processes in parallel a contact command received by a contact communication module and a non-contact command received by a non-contact communication module. The smart card operating system is able to support simultaneously a contact communication and a non-contact communication in use of the technical solution of the present invention, which greatly enhances the application flexibility of the smart card.

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Patent Owner(s)

Patent OwnerAddress
BEIJING WATCHDATA SYSTEM CO LTDBEIJING 100102

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Dacai Beijing, CN 3 15
Qi, Tongxin Beijing, CN 4 21
Xu, Daxing Beijing, CN 5 54

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