Data/commands through audio channel
OwnerMingchih Hsiehinventor
Life of this patent
Estimating the term…
Abstract
A method to send data or commands through streaming audio signal by using special tone(s) or waveform at a short period of time or using inaudible tone(s) or waveform, filterable tone(s) or waveform mixed into music or audio signal to send for data/commands. In audio stereo channels, by using one of stereo channels or adaptively arranged by time to use one of channels for sending special tone(s) or waveform for data or command purpose as well switching the speaker of sending command channel to other streaming music or audio channel without creating further noise or interruption.
Claims6
A system to generate a burst of tone(s) or waveform sequence in order to embed data or commands information inside audio channel wherein we can retrieve data or commands from receiver end with little interruption of normal audio signal streaming.
A system to have one of stereo channels using for data or commands purpose and the other still using for audio or music streaming.
Dependencies are inferred from the claim text.