KR970017039A - Interface device for contact / contactless card and its control method - Google Patents

Interface device for contact / contactless card and its control method Download PDF

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Publication number
KR970017039A
KR970017039A KR1019950032709A KR19950032709A KR970017039A KR 970017039 A KR970017039 A KR 970017039A KR 1019950032709 A KR1019950032709 A KR 1019950032709A KR 19950032709 A KR19950032709 A KR 19950032709A KR 970017039 A KR970017039 A KR 970017039A
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KR
South Korea
Prior art keywords
data
reset
contact
circuit
contactless card
Prior art date
Application number
KR1019950032709A
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Korean (ko)
Inventor
조진웅
Original Assignee
장세탁
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to KR1019950032709A priority Critical patent/KR970017039A/en
Publication of KR970017039A publication Critical patent/KR970017039A/en

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Abstract

이 발명은 접촉식 스마트 카드를 인터페이스 장치에 삽입한 상태에서 비접촉식 카드리더기와 RF신호와 송신 또는 수신을 위한 무선신호 송/검출회로와; 상기 RF신호의 송신 또는 수신에 따라 데이타의 변복조 과정을 수행토록 하는 변복조 회로와; 상기 변복조 회로의 수신데이타를 연속적으로 비교하기 위한 리셋트 데이타 비교회로와; 상기 비교회로의 데이타 출력이 있을때 이 데이타를 접촉식 스마트 카드로 제공하기 위한 리셋트 구동 회로와, 상기 스마트 카드에 클럭신호 및 일정 전원을 공급하기 위한 클럭 발생기 및 전원장치로 이루어진 접촉식/비접촉식 카드의 인터페이스 장치로 비접촉식 카드 리더기에서 접촉식 스마트 카드를 억세스할 수 있는 접촉식/비접촉식 카드의 인터페이스 장치 및 그 제어방법에 관한 것이다.The present invention provides a contactless card reader and a RF signal and a wireless signal transmission / detection circuit for transmitting or receiving a state in which a contact smart card is inserted into an interface device; A modulation / demodulation circuit for performing data demodulation and demodulation in accordance with the transmission or reception of the RF signal; A reset data comparison circuit for continuously comparing the reception data of the modulation and demodulation circuit; A contact / contactless card consisting of a reset driving circuit for providing this data to a contact smart card when there is a data output of the comparison circuit, a clock generator and a power supply for supplying a clock signal and constant power to the smart card. An interface device of a contact / contactless card capable of accessing a contact smart card from a contactless card reader as an interface device and a control method thereof.

선택도 : 제2도 및 제3도Selectivity: 2nd and 3rd degree

Description

접촉식/비접촉식 카드의 인터페이스 장치 및 그 제어방법Interface device for contact / contactless card and its control method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 이 발명에 따른 접촉식/비접촉식 카드의 인터페이스 장치의 일 실시예를 나타낸 블록 구성도,2 is a block diagram showing an embodiment of an interface device for a contact / contactless card according to the present invention;

제3도는 이 발명에 따른 접촉식/비접촉식 카드의 인터페이스 방법의 일 실시예를 나타낸 알고리즘이다.3 is an algorithm showing an embodiment of an interface method of a contact / contactless card according to the present invention.

Claims (2)

접촉식 스마트 카드를 인터페이스 장치에 삽입한 상태에서 비접촉식 카드리더기와 RF 신호의 송신 또는 수신을 위한 무선신호 송/검출회로와; 상기 RF신호의 송신 또는 수신에 따라 데이타의 변복조 과정을 수행토록 하는 변복조 회로와; 상기 변복조 회로의 수신데이타를 연속적으로 비교하기 위한 리셋트 데이타 비교회로와; 상기 비교회로의 데이타 출력이 있을때 이 데이타를 접촉식 스마트 카드로 제공하기 위한 리셋트 구동회로와, 상기 스마트 카드에 클럭신호 및 일정 전원을 공급하기 위한 클럭 발생기 및 전원장치로 이루어진 접촉식/비접촉식 카드의 인터페이스 장치.A wireless signal transmission / detection circuit for transmitting or receiving a contactless card reader and an RF signal with a contact smart card inserted into the interface device; A modulation / demodulation circuit for performing data demodulation and demodulation in accordance with the transmission or reception of the RF signal; A reset data comparison circuit for continuously comparing the reception data of the modulation and demodulation circuit; Contact / contactless card consisting of a reset driving circuit for providing this data to a contact smart card when there is a data output of the comparison circuit, a clock generator and a power supply for supplying a clock signal and constant power to the smart card. Interface device. 비접촉식 카드 리더기와 인터페이스 장치를 통하여 각각 접착식 스마트 카드의 초기 구동을 위한 무선 리셋트 데이타를 발생하거나 리셋트 신호를 수신하는 단계와; 상기 무선 리셋트 데이타 또는 리셋트 신호를 각각 변조/반복하는 단계와; 상기 단계에서 복조된 데이타가 리셋트 데이타이면 리셋트 회로를 구동하여 비접촉식 카드 리더기와 전송 데이타를 상호 교환하고 복조된 데이타가 리셋트 데이타가 아니면 이전 단계에서 리셋트 데이타를 수신하였는지 검사하여 수신하였으면 접촉식 카드와 데이타 교환을 수행하며, 리셋트 데이타를 수신한 적이 없으면 계속하여 리셋트 데이타 수신을 기다리는 상태로 되는 접촉식/비접촉식 카드의 인터페이스 방법.Generating wireless reset data or receiving a reset signal for initial driving of the adhesive smart card, respectively, via the contactless card reader and the interface device; Modulating / repeating the wireless reset data or reset signal respectively; If the demodulated data in the above step is reset data, the reset circuit is driven to exchange transmission data with the contactless card reader. If the demodulated data is not reset data, it is checked whether the reset data has been received in the previous step. A method of interfacing a contact / contactless card that performs data exchange with a card and continues to wait for reset data reception if no reset data has been received. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950032709A 1995-09-29 1995-09-29 Interface device for contact / contactless card and its control method KR970017039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950032709A KR970017039A (en) 1995-09-29 1995-09-29 Interface device for contact / contactless card and its control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950032709A KR970017039A (en) 1995-09-29 1995-09-29 Interface device for contact / contactless card and its control method

Publications (1)

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KR970017039A true KR970017039A (en) 1997-04-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100357677B1 (en) * 1998-03-24 2002-10-18 가부시끼가이샤 도시바 Portable electronic device having contact type and non-contact type interface
KR100390964B1 (en) * 1999-07-30 2003-07-12 엔이씨 일렉트로닉스 코포레이션 Data Processing Device and Method of Controlling Operation of Data Processing Device
KR100411584B1 (en) * 2001-04-02 2003-12-18 (주) 듀얼아이 A CARD READER SUPPORTING CONTACT-TYPE SMART CARD and CONTACTLESS-TYPE SMART CARD AND A CARD READER CONTROLLING METHOD

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100357677B1 (en) * 1998-03-24 2002-10-18 가부시끼가이샤 도시바 Portable electronic device having contact type and non-contact type interface
KR100390964B1 (en) * 1999-07-30 2003-07-12 엔이씨 일렉트로닉스 코포레이션 Data Processing Device and Method of Controlling Operation of Data Processing Device
KR100411584B1 (en) * 2001-04-02 2003-12-18 (주) 듀얼아이 A CARD READER SUPPORTING CONTACT-TYPE SMART CARD and CONTACTLESS-TYPE SMART CARD AND A CARD READER CONTROLLING METHOD

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