Wireless telephony for collecting tolls, conducting financial transactions, and authorizing other activities
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United States of America Patent
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Nov 23, 1999
Grant Date -
N/A
app pub date -
Sep 9, 1997
filing date -
Sep 11, 1996
priority date (Note) -
In Force
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Abstract
The following procedures describe the use of cellular telephones and other analog or digital wireless communication devices to conduct transactions and activities. These procedures effectively allow such devices to function as an electronic wallet, a wireless PIN pad, and a contactless Smart Card.
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