=?gb2312?q?=BB=D8=B8=B4=A3=BA=20[Fwd:=20[Muscle]=20combi=20card=20support?= =?gb2312?q?=20mix=20mode]?=

[Xiao Guo Li]

thanks Peter, you are right, I means the dual
interface card. I'm looking for one dual interface
card can support the mix mode and the card os shall be
javacard.

--- Peter Tomlinson <pwt at iosis.co.uk>дµÀ:

> Xiao,
> 
> There is a terminology problem here, because in the
> UK we use 'combi' to
> mean a card containing two chips: one with a contact
> interface, the
> other contactless. A card with one chip that has
> both interfaces is a
> dual interface card, and I am assuming that that is
> what you mean. The
> main supplier of dual interface chips for us here is
> NXP (the new name
> for Philips Semiconductors), the current production
> is of the SmartMX
> family, and the main OS used on them is the IBM JCop
> (from IBM Zurich,
> Switzerland). JCop cards operate as microprocessor
> cards on both
> interfaces. Some versions (e.g. JCop 31 and 41) also
> have MIFARE secure
> memory support (during startup on the contactless
> interface, the
> terminal can decide which mode to select: Mifare or
> 7816-4
> microprocessor). But I don't know if you can
> simultaneously operate both
> interfaces - I doubt it.
> 
> Two chip cards are being made by some card
> manufacturers. The ones that
> I have heard of have a contact interface
> microprocessor chip and a
> contactless Mifare secure memory chip. These of
> course could operate on
> both interfaces at the same time, but you would have
> to be careful to
> ensure that the contact reader's coupler and the
> contactless reader
> aerial coil did not interfere with each other. You
> could of course have
> a special product made, with a small contactless
> coil at the opposite
> end from the contact area (ISO/IEC 14443 permits a
> small contactless
> coil, such as is used in a watch, but not all
> readers work well with that.)
> 
> Peter
> 
> Bristol, UK
> 
> -------- Original Message --------
> Subject: [Muscle] combi card support mix mode
> Date: Wed, 18 Oct 2006 10:50:48 +0800 (CST)
> From: Xiao Guo Li <lxgbrian at yahoo.com.cn>
> Reply-To: MUSCLE  <muscle at lists.musclecard.com>
> To: MUSCLE <muscle at lists.musclecard.com>
> 
> Dear all:
> 
> Currently there are many card providers have combi
> card productions, as I know, the combi card can
> worked
> either contact mode or contactless mode. Does anyone
> know which product can support the mix mode, it
> means,
> the combi card can work at contact and contactless
> mode at the same time.
> 
> 
> 
> 		
>
___________________________________________________________
> ÑÅ»¢Ãâ·ÑÓÊÏä-3.5GÈÝÁ¿£¬20M¸½¼þ
> http://cn.mail.yahoo.com/
> _______________________________________________
> Muscle mailing list
> Muscle at lists.musclecard.com
> http://lists.drizzle.com/mailman/listinfo/muscle
> 
> 
> 
> 
> 
> 




		
___________________________________________________________ 
ÇÀ×¢ÑÅ»¢Ãâ·ÑÓÊÏä-3.5GÈÝÁ¿£¬20M¸½¼þ£¡ 
http://cn.mail.yahoo.com