Vehicle with side wall speakers

1. A vehicle comprising:

a side wall;

a ceiling;

a soundwave reflector arranged at or in the ceiling;

and a speaker arrangement comprising at least one speaker;

wherein the speaker arrangement is positioned in or at the side wall and is configured such that a main sound emission direction of the speaker arrangement is directed to the soundwave reflector arranged at or in the ceiling;

wherein the vehicle further comprises an audio processor;

wherein the speaker arrangement comprises a plurality of speakers, the at least one speaker being one of the plurality of speakers;

wherein different speakers of the plurality of speakers are positioned at different heights of the side wall;

wherein the audio processor is configured to provide to a first speaker of the plurality of speakers an audio signal and to provide a delayed version of the audio signal to a second speaker of the plurality of speakers; and

wherein the second speaker is a higher speaker being positioned closer to the ceiling than the first speaker and wherein the first speaker is a lower speaker being positioned further away from the ceiling than the second speaker, such that the audio signal is provided to the lower speaker and the delayed version of the audio signal is provided to the higher speaker.

2. The vehicle according to claim 1 , further comprising:

a vehicle seat;

wherein the speaker arrangement is configured such that the main sound emission direction is directed to a location at the ceiling above the vehicle seat.

3. The vehicle according to claim 2 , further comprising

a further vehicle seat and a further speaker arrangement comprising at least one further speaker;

wherein the further speaker arrangement is positioned and configured such that a further main sound emission direction of the further speaker arrangement is directed to a location at the ceiling above the further vehicle seat.

4. The vehicle according to claim 3 , wherein the further speaker arrangement is arranged in or at the same side wall as the speaker arrangement.

5. The vehicle according to claim 3 , wherein the further speaker arrangement is arranged in or at a further side wall of the vehicle.

6. The vehicle according to claim 5 , wherein the side wall is a left side wall of the vehicle and the further side wall is a right side wall of the vehicle.

7. The vehicle according to claim 3 , wherein the vehicle seat is a left vehicle seat and the further vehicle seat is a right vehicle seat.

8. The vehicle according to claim 1 , wherein the at least one speaker is inclined such that a sound wave emitted by the at least one speaker directly hits the ceiling.

9. The vehicle according to claim 1 , wherein main sound emission directions of the plurality of speakers are not directed to the ceiling of the vehicle.

10. The vehicle according to claim 1 ,

wherein the side wall comprises a pillar; and

wherein the speaker arrangement is arranged in or at the pillar.

11. The vehicle according to claim 1 ,

wherein the vehicle is a passenger car and the side wall comprises a B-pillar; and

wherein the speaker arrangement is arranged in or at the B-pillar.

12. The vehicle according to claim 1 , wherein a sound wave absorption of the sound wave reflector is smaller than a sound wave absorption of the remaining ceiling.

13. The vehicle according to claim 1 ,

wherein the sound wave reflector is configured to reflect a received sound wave emitted by the speaker arrangement in a plurality of different directions within a passenger compartment of the vehicle.

14. The vehicle according to claim 1 , wherein the audio processor is configured to receive an audio signal, to extract a diffuse portion of the audio signal and to provide the diffuse portion to the at least one speaker.

15. The vehicle according to claim 14 , further comprising:

a vehicle seat; and

another speaker, a main sound emission direction of which is directed to the vehicle seat; and

wherein the audio processor is further configured to extract a directional portion of the audio signal and to provide the directional portion to the other speaker.

16. The vehicle according to claim 1 , further comprising:

a further speaker arrangement comprising at least one further speaker;

wherein the further speaker arrangement is positioned and configured such that a further main sound emission direction of the further speaker arrangement is directed to a different location at the ceiling than the main sound emission direction of the speaker arrangement; and

wherein the audio processor is configured to provide a first audio signal to the speaker arrangement and a second audio signal to the further speaker arrangement, wherein the first audio signal and second audio signal are independent from each other.

17. The vehicle according to claim 1 ,

wherein the at least one speaker is a first left speaker; and

wherein the side wall is a left side wall of the vehicle and comprises a left B-pillar;

wherein the speaker arrangement is positioned in or at the left B-pillar;

wherein the vehicle further comprises:

a right side wall comprising a right B-pillar;

a further speaker arrangement comprising at least a first right speaker, the further speaker arrangement being positioned in or at the right B-pillar and configured such that a main sound emission direction of the further speaker arrangement is directed to the ceiling of the vehicle; and

a left seat, a right seat, a second left speaker and a second right speaker;

wherein a main sound emission direction of the second left speaker is directed to the left seat and a main sound emission direction of the second right speaker is directed to the right seat.

18. The vehicle according to claim 17 ,

wherein the audio processor is configured to receive an audio signal, to extract a diffuse portion of the audio signal and a directional portion of the audio signal; and

wherein the audio processor is configured to provide at least a left audio channel signal comprised in the directional portion to the second left speaker and a right audio channel signal comprised in the directional portion to the second right speaker and the diffuse portion to the first left speaker and the second left speaker.