Identification of calling devices dialing a universal number to access a telecommunications relay service center
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United States of America Patent
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Oct 5, 2010
Grant Date -
Jan 2, 2003
app pub date -
Jun 22, 2001
filing date -
Jun 22, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A dialed universal telephone number is translated into a toll free telephone number corresponding to a telecommunications relay service center in a telecommunications system. When the call is connected to the telecommunications relay service center, information that identifies the caller is reliably forwarded to the telecommunications relay service center.
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