Secure audio device and method
AssigneeEPOS Group A/S
InventorsSvend REINEMO, Morten WAGNER, Mehrzad YAZDANPANAH, Lars CHRISTENSEN
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Abstract
Disclosed herein are embodiments of an audio device having a first audio channel configured to transmit a first audio signal and at least one second audio channel configured to transmit at least one second audio signal. The first audio channel includes a first audio cable and a first noise masker for generating a masking noise, where the first noise masker is configured to introduce the masking noise into the first audio channel to mask a crosstalk level of a first crosstalk signal inflicted in the first audio channel by one or more of the at least one second audio signal.
Claims14
An audio device comprising:
- a first audio channel configured to transmit a first audio signal;
- and
- at least one second audio channel configured to transmit at least one second audio signal,
- wherein the first audio channel comprises a first audio cable and a first noise masker for generating a masking noise and wherein the first noise masker is configured to introduce the masking noise into the first audio channel to mask a crosstalk level of a first crosstalk signal inflicted in the first audio channel by one or more of the at least one second audio signal.
Dependencies are inferred from the claim text.