Main unit, system and method for an infotainment system of a vehicle
AssigneeAudi AG
InventorEnrico GAHNER
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a head unit for an infotainment system of a vehicle. The head unit is coupled to a mobile terminal device via a Bluetooth link. The head unit is configured to exchange a digital audio signal adapted for improved audio quality during the hands-free talking, via an additional wireless link, in response to hands-free talking during a phone call with the mobile terminal device coupled via the Bluetooth link based on a hands-free profile.
Claims18
-10. (canceled)
A head unit for an infotainment system of a vehicle, wherein the head unit is coupled to a mobile terminal device via a Bluetooth link, the head unit being configured to:
- in response to hands-free talking during a phone call with the mobile terminal device coupled via the Bluetooth link based on a hands-free profile, exchange a digital audio signal adapted for improved audio quality during the hands-free talking, via an additional wireless link.
A system comprising:
- a mobile terminal device;
- and
- a head unit, wherein the head unit is configured to:
- in response to hands-free talking during a phone call with the mobile terminal device coupled via the Bluetooth link based on a hands-free profile, exchange a digital audio signal adapted for improved audio quality during the hands-free talking, via an additional wireless link.
A method for exchanging a digital audio signal between a mobile terminal device and a head unit of an infotainment system of a vehicle, the method comprising:
- coupling the mobile terminal device and the head unit via a Bluetooth link based on a hands-free profile;
- and
- exchanging a digital audio signal adapted for improved audio quality during hands-free talking via an additional wireless link in response to the hands-free talking during a phone call with the mobile terminal device using the Bluetooth link.
Dependencies are inferred from the claim text.