Cryptography – Electric signal masking – By signal having discrete frequency component
Reexamination Certificate
2005-03-01
2005-03-01
Song, Hosuk (Department: 2135)
Cryptography
Electric signal masking
By signal having discrete frequency component
C713S152000, C725S018000
Reexamination Certificate
active
06862355
ABSTRACT:
A method and system for reliably detecting encoded messages included in audio media data in varying acoustic environments, where only a portion of the predetermined message may have been received or detected.
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Kolessar Ronald S.
Neuhauser Alan R.
Arbitron Inc.
Cowan Liebowitz & Latman P.C.
Flanagan, III Eugene L.
Song Hosuk
LandOfFree
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