Electronic device removably mounted on portable terminal equipment
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United States of America Patent
Stats
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Sep 2, 2008
Grant Date -
Jan 19, 2006
app pub date -
Jul 14, 2005
filing date -
Jul 14, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A contact less function chip includes a communication control circuit for contact less communication and a memory which stores setting data items of various communication protocols for contact less communication applied to the communication control circuit for contact less communication. When the contact less function chip is mounted on a mobile telephone, it acquires equipment information of the mobile telephone, determines a communication protocol for contact less communication to be preferentially performed based on the equipment information of the mobile telephone and makes a communication setting for the communication control circuit according to setting data of the communication protocol which is determined to be preferentially performed.
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