CPC H04R 1/1041 (2013.01) [A63F 13/24 (2014.09); G06F 3/165 (2013.01); G10L 15/00 (2013.01); G10L 15/22 (2013.01); H03G 3/341 (2013.01); H03G 11/04 (2013.01); H04R 1/1008 (2013.01); H04R 3/04 (2013.01); H04R 5/033 (2013.01); H04S 1/005 (2013.01); H04S 7/306 (2013.01); H04S 7/307 (2013.01); H04R 2201/107 (2013.01); H04R 2201/109 (2013.01); H04R 2420/07 (2013.01); H04R 2499/10 (2013.01)] | 69 Claims |
1. A system comprising:
a signal processor operable to:
detect one or more control tones in a first audio signal, and
generate a second audio signal by modifying the first audio signal in accordance with the one or more control tones, wherein the one or more control tones are selected prior to being embedded in the first audio signal, and wherein the system comprises a control device, and wherein the modification of the first audio signal is enabled via the control device, and wherein the control device is operable to receive a voice command.
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