Apparatus and method for transmission of audio signals

1. A method comprising:

activating a first wireless communication interface supporting a predetermined audio distribution profile of a point-to-point media data communication interface and performing an inquiry to find other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

determining via operation employing the first wireless communication interface, an absence of other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

activating a second wireless communication interface capable of media broadcast, in response to the determination of the absence of other wireless devices;

determining, via operation employing the second communication interface, at least one unoccupied media broadcast frequency;

determining to automatically select a one of said unoccupied media broadcast frequencies; and

determining to media broadcast the media data, via the second communication interface, using the automatically selected frequency.

2. The method of claim 1 , further comprising basing a selection for the point-to-point communication at least in part on a user input.

3. The method of claim 1 , further comprising listing at least one device determined to support said point-to-point media data communication based at least in part on an estimated distance.

4. The method of claim 3 , further comprising estimating the distance based at least in part on at least one of a received signal strength and a signal delay.

5. The method of claim 1 , further comprising basing a selection for the point-to-point communication at least in part on a predetermined setting.

6. The method of claim 1 , wherein the first communication interface is a Bluetooth™ interface.

7. The method of claim 6 , wherein the Bluetooth™ interface uses an advanced audio distribution profile.

8. The method of claim 1 , wherein the second communication interface comprises an FM transmitter.

9. The method of claim 1 , wherein the second communication interface comprises a digital broadcast interface.

10. The method of claim 1 , wherein the second communication interface comprises a DVB-H transmitter.

11. An apparatus comprising:

a first wireless communication interface supporting a predetermined audio distribution profile of a point-to-point media data communication interface;

a second wireless communication interface capable of media broadcast;

a control unit configured to:

activate the first wireless communication interface to perform an inquiry to find other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

determine via operation employing the first wireless communication interface, an absence of other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

activate the second wireless communication interface, in response to the determination of the absence of other wireless devices;

determine, via operation employing the second wireless communication interface, at least one unoccupied media broadcast frequency;

determine to automatically select a one of said unoccupied media broadcast frequencies; and

determine to media broadcast the media data, via the second communication interface, using the automatically selected frequency.

12. The apparatus of claim 11 , further comprising a user interface configured to generate a signal corresponding to a selection of a device of found devices determined to support said point-to-point media data communication.

13. The apparatus of claim 11 , wherein the control unit is further configured to list at least one device determined to support said point-to-point media data communication based at least in part on an estimated distance.

14. The apparatus of claim 13 , wherein the control unit is further configured to estimate the distance based at least in part on at least one of a received signal strength and a signal delay.

15. The apparatus of claim 11 , further comprising a memory to store at least one predetermined setting for a selection of the point-to-point communication.

16. The apparatus of claim 11 , wherein the first communication interface is a Bluetooth™ interface.

17. The apparatus of claim 16 , wherein the Bluetooth™ interface uses an advanced audio distribution profile.

18. The apparatus of claim 11 , wherein the second communication interface comprises an FM transmitter.

19. The apparatus of claim 11 , wherein the second communication interface comprises a digital broadcast interface.

20. The apparatus of claim 11 , wherein the second communication interface comprises a DVB-H transmitter.

21. An apparatus comprising:

a first means for communication supporting a predetermined audio distribution profile of a point-to-point media data communication interface;

a second means for communication capable of media broadcast;

a means for controlling configured to:

activate the first means to perform an inquiry to find other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

determine via operation employing the first means, an absence of other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

activate the second means, in response to the determination of the absence of other wireless devices;

determine, via operation employing the second means for communication, at least one unoccupied media broadcast frequency;

determine to automatically select a one of said unoccupied media broadcast frequencies; and

determine to media broadcast the media data, via the second means for communication, using the automatically selected frequency.

22. A computer program product comprising a non-transitory computer-readable medium bearing computer program instructions embodied therein for use with a computer, the computer program instructions comprising:

instructions configured to cause an apparatus to activate a first wireless communication interface supporting a predetermined audio distribution profile of a point-to-point media data communication interface and performing an inquiry to find other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

instructions configured to cause the apparatus to determine via operation employing the first wireless communication interface, an absence of other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

instructions configured to cause the apparatus to activate a second wireless communication interface capable of media broadcast, in response to the determination of the absence of other wireless devices;

instructions configured to cause the apparatus to determine, via operation employing the second wireless communication interface, at least one unoccupied media broadcast frequency;

instructions configured to cause the apparatus to determine to automatically select a one of said unoccupied media broadcast frequencies; and

instructions configured to cause the apparatus to determine to media broadcast, via the second communication interface, using the automatically selected frequency.

23. A non-transitory computer-readable medium encoded with instructions that, when executed by a computer, perform:

activating a first wireless communication interface supporting a predetermined audio distribution profile of a point-to-point media data communication interface and performing an inquiry to find other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

determining via operation employing the first wireless communication interface, an absence of other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

activating a second wireless communication interface capable of media broadcast, in response to the determination of the absence of other wireless devices;

determining, via operation employing the second wireless communication interface, at least one unoccupied media broadcast frequency;

determining to automatically select a one of said unoccupied media broadcast frequencies; and

determining to media broadcast the media data, via the second communication interface, using the automatically selected frequency.

24. The computer-readable medium of claim 23 , further encoded with instructions that, when executed by a computer, further perform a selection for the point-to-point communication based at least in part on a predetermined setting.

25. A chipset comprising at least one controller module, the controller module being configured to:

activate a first wireless communication interface supporting a predetermined audio distribution profile of a point-to-point media data communication interface and perform an inquiry to find other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

determine via operation employing the first wireless communication interface, an absence of other wireless devices supporting the predetermined audio distribution profile of the point-to-point media data communication interface;

activate a second wireless communication interface capable of media broadcast, in response to the determination of the absence of other wireless devices;

determine, via operation employing the second wireless communication interface, at least one unoccupied media broadcast frequency;

determine to automatically select a one of said unoccupied media broadcast frequencies; and

determine to media broadcast the media data, via the second communication interface, using the automatically selected frequency.

26. The chipset of claim 25 , wherein the first communication interface is a Bluetooth™ interface, and the second communication interface is an FM transmitter.