The present invention relates to a method and apparatus for improving
interference suppression processing and control in hearing aids
communicating with a mobile station over a short-range wireless network.
The hearing aid includes an acoustic echo canceller to suppress acoustic
echo from the input audio signals. The mobile station also includes an
echo canceller, and may include one or more switching circuits to bypass
the echo canceller when the mobile station communicates with the hearing
aid via the short-range wireless network. Typically, when the short-range
wireless network between the hearing aid and the mobile station is
established, the hearing aid and the mobile station negotiate one or more
short-range wireless network profiles to determine the properties of the
echo cancellers.