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Method for manufacturing contact-less Radio Frequency token
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Issuing method of qualification using smart card and smart card having function of qualification issued using the method
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Issuing method of RF credit card having function of cash card, RF credit card issued using the method and cash drawing method using the RF credit card
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Terminal for collecting taxi fare and providing additional services
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Mobile phone working together with RF module and method for settling at internet using the mobile phone
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Method and system for transmitting and receiving video/audio data of aircraft condition using satellite network
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Server system for paying and managing traffic fare using communication network
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Method for managing card approval information using memory address and credit card system using the same
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Card terminal for automatically selecting payment-objected card and method thereof
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Digital video recording system having a data file backup function in the distance
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Method and system for creating security connection key value for rf card
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Method of B/L data compression of card and transmission system thereof
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Method of B/L data compression of card and transmission system thereof
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Method of B/L data compression of card and transmission system thereof
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Multi-access system and multi-access method for RF cards
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Traffic fare collection system based on credit card and method thereof
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An electronic medical insurance card and an electronic medical insurance card system and operating method thereof
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KR20000050087A
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A lecture system using touch screen
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A RF card for first access and the method for decision of first access of RF card
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System for management and taking cognizance of position of goods transportation means
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