Wireless telephony with steganography
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United States of America Patent
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Aug 21, 2001
Issued Date -
N/A
app pub date -
Jun 23, 1999
filing date -
Nov 16, 1994
priority date (Note) -
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Abstract
The present invention relates to wireless communication systems, such as cellular systems and PCS systems, and more particularly relates to methods and systems for reducing theft of wireless telephony services by use of steganographically encoded authentication data.
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