METHOD AND SYSTEM FOR SECURING WIRELESS COMMUNICATIONS
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United States of America Patent
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Issued Date -
Oct 16, 2014
app pub date -
Jun 25, 2014
filing date -
Nov 23, 2004
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Abstract
A method for transmitting an encrypted signal to a wireless transmit/receive unit (WTRU) such that decryption of the encrypted signal depends on a trust zone associated with the WTRU is disclosed. The encryption may be performed using hierarchical modulation, scrambling, authentication, location validation, or a combination thereof. The size of a trust zone may also be adjusted.
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