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New form factor for GSM SIM smart cards introduced from ETSI |
Sophia Antipolis, France - 20th December 2003
ETSI project Smart Card Platform (EP SCP) at their recent plenary meeting
agreed to the introduction of a new smart card, which is half the size of
the existing Subscriber Identity Module (SIM) card.
Market forces are behind the decision; there are already many data-only GSM
terminals on the market, many of them using the familiar PC-card form
factor. However, with the development of even smaller terminals, the point
may soon be reached where the plug-in card occupies too much volume in the
terminal, especially in those devices whose secondary purpose will be to
communicate, such as digital cameras or watches.
The work item for the so-called Third Form Factor, "3FF", was agreed, after
intensive discussions, at the SCP meeting held last week in London.
Historically, there are already two form factors, the full credit card-sized
card and the postage stamp-sized plug-in card. The latter is the norm for
GSM terminals, a market that has now seen more than 2 billion smart cards
deployed.
Backward compatibility was an issue
Early on it was evident that the contact area was a major issue for
backwards compatibility, so it was decided that this would be a determining
factor for the work. In addition, it was agreed that the smaller card size
must not affect the performance of the smart card, by limiting chip size. So
the decision is that the contact area remains the same, and the result is
that the third form factor will be a smaller version of the existing plug-in
card, with much of the excess plastic cut away, but in such a way as not to
impose restrictions on the chip size.
The chairman of EP SCP, Dr Klaus Vedder, said
"With this decision, we can see that ETSI has responded to a market need
from ETSI customers, but additionally there is a strong desire not to
invalidate, overnight, the existing interface, nor reduce the performance of
the cards. EP SCP expect to finalise the technical realisation for the Third
Form Factor at the next SCP plenary meeting, scheduled for February 2004."
[End]
NOTES TO EDITORS
About ETSI Project Smart Card Platform (EP SCP)
Responsible for the development and maintenance of a common Integrated
Circuit (IC) Smart Card platform for all mobile telecommunication systems,
for the application independent specifications for the interface with
terminal equipment and for IC Card standards for general telecommunications
and high security applications.
The Mission of EP SCP is to Create a series of specifications for a smart
card platform, based on real-life requirements, on which other ETSI
committees can base their system specific work to achieve basic
compatibility
For more information: http://portal.etsi.org/scp
About ETSI
ETSI - the European Telecommunications Standards Institute - is officially
responsible for standardization in telecommunications, broadcasting and
certain aspects of information technology within Europe. It produces a wide
range of standards and other technical documentation as Europe's
contribution to world-wide standardization. A non-profit making organization
based in Sophia Antipolis, France, ETSI unites nearly 800 members from more
than 56 countries inside and outside Europe, and brings together
manufacturers, network operators, administrations, service providers,
research bodies and users - in fact, all the key players in the
telecommunications arena.
For more information: http://www.etsi.org/
About 3GPP
The 3rd Generation Partnership Project (3GPP) is a collaboration agreement
that was established in December 1998. The collaboration agreement brings
together a number of telecommunications standards bodies which are known as
Organizational Partners". The current Organizational Partners are ARIB, CCSA,
ETSI, T1, TTA, and TTC.
The Universal Integrated Circuit Card (UICC) specifications are defined by
the 3GPP Technical Specifications Group for Terminals (TSG-T), with work
group T3 being responsible for the core specifications for the GSM SIM and
the 3GPP USIM. For more information:
http://www.3gpp.org/