The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 21, 2012
Filed:
Nov. 30, 2007
Kian Teck Soh, Singapore, SG;
Kian Teck Soh, Singapore, SG;
Cassis International Pte. Ltd., Singapore, SG;
Abstract
The invention relates to smartcard under SecureMMC standard, the card being connected to a host through a MMC bus and being compliant to ISO/IEC7816 standard. According to the invention, the card is multi-application operation capable and a determined number N of commands can be processed in the card in parallel, being the number of logical channels the card can support, the card has means for using a command or a response which is encapsulated in an information field of a bloc frame, said bloc frame also having at least a prologue field for at least identifying the source node application and the destination node application in a NAD datum, and the card has means for as long as the number p of active commands in the card is lower than N and none is completed, the card is in Secure_Idle state.