1
W Daniel Hillis, Bran Ferren, Russel Howe, Brian Eno: Method and system for masking speech. Applied Minds, Michael A Glenn, Glenn Patent Group, November 28, 2006: US07143028 (49 worldwide citation)

A simple and efficient method for producing an obfuscated speech signal which may be used to mask a stream of speech, is disclosed. A speech signal representing the speech stream to be masked is obtained. The speech signal is then temporally partitioned into segments, preferably corresponding to pho ...


2
W Daniel Hillis, Bran Ferren, Russel Howe, Brian Eno: Method and system for masking speech. Glenn Patent Group, January 29, 2004: US20040019479-A1

A simple and efficient method for producing an obfuscated speech signal which may be used to mask a stream of speech, is disclosed. A speech signal representing the speech stream to be masked is obtained. The speech signal is then temporally partitioned into segments, preferably corresponding to pho ...



Click the thumbnails below to visualize the patent trend.