Method and communication terminal device for exchanging data during or after a communication connection
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United States of America Patent
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Mar 5, 2013
Grant Date -
Oct 14, 2010
app pub date -
Sep 10, 2008
filing date -
Sep 28, 2007
priority date (Note) -
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Abstract
The invention relates to a method for exchanging data between a first and a second communication terminal device (EG1, EG2). The first (EG1) and the second (EG2) communication terminal devices are connected to a data network (DN). In a first step, acoustically coded address information is transmitted by the first to the second communication terminal device (EG2) during a communication connection between the first and the second communication terminal device (EG1, EG2) and, in a second step, the data are transmitted to the first communication terminal device (EG1) from the second communication terminal device (EG2) via the data network using the address information.
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