Inventor
SLOAN DAVID G
CA3 patents
Patents
3 patentsUS6766291B2Jul 20, 2004
Method and apparatus for controlling the transition of an audio signal converter between two operative modes based on a certain characteristic of the audio input signal
NORTEL NETWORKS LTD20 citations90
US6721707B1Apr 13, 2004
Method and apparatus for controlling the transition of an audio converter between two operative modes in the presence of link impairments in a data communication channel
NORTEL NETWORKS LTD14 citations82
US6483857B1Nov 19, 2002
Method and apparatus for transmitting control information over an audio data stream
NORTEL NETWORKS LTD13 citations70