Interfacing a smart card with a telecommunications network...

Details Interfacing a smart card with a telecommunications network... Interfacing a smart card with a telecommunications network...

H - Electricity

04

M

H04M 17/02 (2006.01) G06K 19/07 (2006.01) G07F 7/08 (2006.01) H04M 1/275 (2006.01) H04M 1/66 (2006.01) H04M 1/675 (2006.01) H04M 17/00 (2006.01)

Patent

CA 2253516

An apparatus is provided for interfacing a smart card with a telecommunications network using a conventional plain old telephone set. The apparatus includes a line interface unit having a first port, a second port, and a third port. The first port is adapted for coupling to a telephone network, the second port is adapted for coupling to a plain old telephone set, and the third port is adapted for coupling to a smart card microprocessor via a smart card reader.

L'invention concerne l'interfaçage entre une carte à puce et un réseau de télécommunications avec un combiné téléphonique ordinaire. Le dispositif comprend une unité interface ligne comportant un premier port, un deuxième port et un troisième port. Le premier port est conçu pour être couplé au réseau téléphonique, le deuxième à un combiné téléphonique oridinaire, et le troisième à un microprocesseur pour cartes à puce par l'intermédiaire d'un lecteur de cartes à puce.

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