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Title:
複数プロトコル・スマートカード通信装置
Document Type and Number:
Japanese Patent JP3790471
Kind Code:
B2
Abstract:
A communication link is established between the smart card and a computer using a valid smart card communication protocol. A smart card communication device determines the valid smart card communication protocol used by a smart card by polling a communication channel using a plurality of smart card communication protocols until a valid acknowledgement message is received. A radio frequency circuit is configured to communicate with the smart card using the valid smart card communication protocol. A digital signal processor having at least two demodulators demodulates an incoming data stream produced by the receiver in accordance with the valid smart card communication protocol in a dynamically reconfigurable manner.

Inventors:
ヴァハマキ、 タピオ
ウィルヘルムセン、 トム
ディクソン、 フィリップ ビー.
ボノー、 ウォルター スィー.、 ジュニア
リベイロ、 カルロス エドゥアルド
ルッソー、 ステファン
Application Number:
JP2001503119A
Publication Date:
June 28, 2006
Filing Date:
March 24, 2000
Export Citation:
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Assignee:
キュービック コーポレイションCUBIC CORPORATION
International Classes:
G06K19/00; G06K7/00; G06K17/00; G07F7/10; H04L69/14
Attorney, Agent or Firm:
三好 秀和