IMAGE GENERATION FOR COLLABORATIVE SOUND SYSTEMS

• US 20140146983A1
• Filed: 03/14/2013
• Published: 05/29/2014
• Est. Priority Date: 11/28/2012
• Status: Active Grant

• Current Assignee: Qualcomm, Inc.
• Original Assignee: Qualcomm, Inc.
• Inventors: Kim, Lae-Hoon, Xiang, Pei
• Granted Patent: US 9,124,966 B2
• Time in Patent Office: Days
• US Class Current: 381/306
• CPC Class Codes: H04R 2205/024 Positioning of loudspeaker enclosures for spatial sound reproduction
• CPC Class Codes: H04R 2420/07 Applications of wireless loudspeakers or wireless microphones
• CPC Class Codes: H04R 5/00 Stereophonic arrangements stereophonic pick-ups H04R9/16, H04R11/12, H04R17/08, H04R19/10
• CPC Class Codes: H04R 5/02 Spatial or constructional arrangements of loudspeakers
• CPC Class Codes: H04S 2400/13 Aspects of volume control, not necessarily automatic, in stereophonic sound systems
• CPC Class Codes: H04S 3/00 Systems employing more than two channels, e.g. quadraphonic H04S5/00, H04S7/00 take precedence
• CPC Class Codes: H04S 7/308 Electronic adaptation dependent on speaker or headphone connection

Abstract

In general, techniques are described for image generation for a collaborative sound system. A headend device comprising a processor may perform these techniques. The processor may be configured to determine a location of a mobile device participating in a collaborative surround sound system as a speaker of a plurality of speakers of the collaborative surround sound system. The processor may further be configured to generate an image that depicts the location of the mobile device that is participating in the collaborative surround sound system relative to the plurality of other speakers of the collaborative surround sound system.

Claims

1. A method comprising:

determining a location of a mobile device participating in a collaborative surround sound system as a speaker of a plurality of speakers of the collaborative surround sound system; and

generating an image that depicts the location of the mobile device that is participating in the collaborative surround sound system relative to the plurality of other speakers of the collaborative surround sound system.

2. The method of claim 1, further comprising:

identifying speaker sectors at which each of the plurality of speakers of the collaborative surround sound system are to be placed based on the determined location of the mobile device,

wherein generating the image comprises generating the image to depict the speaker sectors in addition to the location of the mobile device that is participating in the collaborative surround sound system relative to the plurality of other speakers of the collaborative surround sound system so as to enable a user of the collaborative surround sound system to re-position the mobile device that is participating in the collaborative surround sound system within an appropriate one of the speaker sectors.

3. The method of claim 1, further comprising updating the image based on movement of the mobile device.

4. The method of claim 1, wherein determining the location of the mobile device comprises:

interfacing with the mobile device to cause the mobile device to emit a tone at a frequency; and

determining, based on the tone emitted by the mobile device, the location of the mobile device.

5. The method of claim 1, further comprising determining that the mobile device is not in a specified location for playing audio signals rendered from an audio source based on the location of the mobile device,

wherein generating the image that depicts the location of the mobile device comprises generating the image so as to depict the location of the mobile device relative to the specified location for playing the audio signals rendered from the audio source and an indication to re-position the mobile device within the specified location.

6. The method of claim 5, further comprising displaying the image via a television.

7. The method of claim 5, further comprising interfacing with the mobile device to cause the mobile device to present the image via a display included within the mobile device.

8. The method of claim 1, further comprising:

determining that the mobile device is not in a specified location for playing audio signals rendered from an audio source based on the location of the mobile device; and

interfacing with the mobile device to cause the mobile device to present an indication to re-position the mobile device within the specified location.

9. The method of claim 1, wherein interfacing with the mobile device comprises interfacing with the mobile device to cause the mobile device to present an arrow specifying a direction to move the mobile device so that the mobile device is re-positioned within the specified location.

10. A headend device comprising:

a processor configured to determine a location of a mobile device participating in a collaborative surround sound system as a speaker of a plurality of speakers of the collaborative surround sound system and generate an image that depicts the location of the mobile device that is participating in the collaborative surround sound system relative to the plurality of other speakers of the collaborative surround sound system.

11. The headend device of claim 10,

wherein the processor is further configured to identify speaker sectors at which each of the plurality of speakers of the collaborative surround sound system are to be placed based on the determined location of the mobile device,

wherein the processor is further configured to, when generating the image, generate the image to depict the speaker sectors in addition to the location of the mobile device that is participating in the collaborative surround sound system relative to the plurality of other speakers of the collaborative surround sound system so as to enable a user of the collaborative surround sound system to re-position the mobile device that is participating in the collaborative surround sound system within an appropriate one of the speaker sectors.

12. The headend device of claim 10, wherein the processor is further configured to update the image based on movement of the mobile device.

13. The headend device of claim 10, wherein the processor is further configured to, when determining the location of the mobile device, interface with the mobile device to cause the mobile device to emit a tone at a frequency, and determine, based on the tone emitted by the mobile device, the location of the mobile device.

14. The headend device of claim 10,

wherein the processor is further configured to determine that the mobile device is not in a specified location for playing audio signals rendered from an audio source based on the location of the mobile device,

wherein the processor is further configured to, when generating the image that depicts the location of the mobile device, generate the image so as to depict the location of the mobile device relative to the specified location for playing the audio signals rendered from the multi-channel audio source and an indication to re-position the mobile device within the specified location.

15. The headend device of claim 14, wherein the processor is further configured to display the image via a television.

16. The headend device of claim 14, wherein the processor is further configured to interface with the mobile device to cause the mobile device to present the image via a display included within the mobile device.

17. The headend device of claim 10, wherein the processor is further configured to determine that the mobile device is not in a specified location for playing audio signals rendered from an audio source based on the location of the mobile device, and interface with the mobile device to cause the mobile device to present an indication to re-position the mobile device within the specified location.

18. The headend device of claim 10, wherein the processor is further configured to, when interfacing with the mobile device, interface with the mobile device to cause the mobile device to present an arrow specifying a direction to move the mobile device so that the mobile device is re-positioned within the specified location.

19. A headend device comprising:

means for determining a location of a mobile device participating in a collaborative surround sound system as a speaker of a plurality of speakers of the collaborative surround sound system; and

means for generating an image that depicts the location of the mobile device that is participating in the collaborative surround sound system relative to the plurality of other speakers of the collaborative surround sound system.

20. The headend device of claim 19, further comprising means for identifying speaker sectors at which each of the plurality of speakers of the collaborative surround sound system are to be placed based on the determined location of the mobile device,

wherein the means for generating the image comprises means for generating the image to depict the speaker sectors in addition to the location of the mobile device that is participating in the collaborative surround sound system relative to the plurality of other speakers of the collaborative surround sound system so as to enable a user of the collaborative surround sound system to re-position the mobile device that is participating in the collaborative surround sound system within an appropriate one of the speaker sectors.

21. The headend device of claim 19, further comprising means for updating the image based on movement of the mobile device.

22. The headend device of claim 19, wherein the means for determining the location of the mobile device comprises:

means for interfacing with the mobile device to cause the mobile device to emit a tone at a frequency; and

means for determining, based on the tone emitted by the mobile device, the location of the mobile device.

23. The headend device of claim 19, further comprising means for determining that the mobile device is not in a specified location for playing audio signals rendered from an audio source based on the location of the mobile device,

wherein the means for generating the image that depicts the location of the mobile device comprises means for generating the image so as to depict the location of the mobile device relative to the specified location for playing the audio signals rendered from the audio source and an indication to re-position the mobile device within the specified location.

24. The headend device of claim 23, further comprising means for displaying the image via a television.

25. The headend device of claim 23, further comprising means for interfacing with the mobile device to cause the mobile device to present the image via a display included within the mobile device.

26. The headend device of claim 19, further comprising:

means for determining that the mobile device is not in a specified location for playing audio signals rendered from an audio source based on the location of the mobile device; and

means for interfacing with the mobile device to cause the mobile device to present an indication to re-position the mobile device within the specified location.

27. The headend device of claim 19, wherein the means for interfacing with the mobile device comprises means for interfacing with the mobile device to cause the mobile device to present an arrow specifying a direction to move the mobile device so that the mobile device is re-positioned within the specified location.

28. A non-transitory computer-readable storage medium having stored thereon instructions that, when executed, cause one or more processors to:

determine a location of a mobile device participating in a collaborative surround sound system as a speaker of a plurality of speakers of the collaborative surround sound system; and

generate an image that depicts the location of the mobile device that is participating in the collaborative surround sound system relative to the plurality of other speakers of the collaborative surround sound system.

29. The non-transitory computer-readable storage medium of claim 28, further comprising instructions that, when executed, cause the one or more processors to identify speaker sectors at which each of the plurality of speakers of the collaborative surround sound system are to be placed based on the determined location of the mobile device,

wherein the instructions that, when executed, cause the one or more processors to generate the image comprise instructions that, when executed, further cause the one or more processors to generate the image to depict the speaker sectors in addition to the location of the mobile device that is participating in the collaborative surround sound system relative to the plurality of other speakers of the collaborative surround sound system so as to enable a user of the collaborative surround sound system to re-position the mobile device that is participating in the collaborative surround sound system within an appropriate one of the speaker sectors.

30. The non-transitory computer-readable storage medium of claim 28, further comprising instructions that, when executed, cause the one or more processors to update the image based on movement of the mobile device.

31. The non-transitory computer-readable storage medium of claim 28, wherein the instructions that, when executed, causes the one or more processors to determine the location of the mobile device comprise instructions that, when executed, further cause the one or more processors to:

interface with the mobile device to cause the mobile device to emit a tone at a frequency; and

determine, based on the tone emitted by the mobile device, the location of the mobile device.

32. The non-transitory computer-readable storage medium of claim 28, further comprising instructions that, when executed, cause the one or more processors to determine that the mobile device is not in a specified location for playing audio signals rendered from an audio source based on the location of the mobile device,

wherein the instructions that, when executed, cause the one or more processors to generate the image that depicts the location of the mobile device comprise instructions that, when executed, further cause the one or more processors to generate the image so as to depict the location of the mobile device relative to the specified location for playing the audio signals rendered from the audio source and an indication to re-position the mobile device within the specified location.

33. The non-transitory computer-readable storage medium of claim 32, further comprising instructions that, when executed, cause the one or more processors to displaying the image via a television.

34. The non-transitory computer-readable storage medium of claim 32, further comprising instructions that, when executed, cause the one or more processors to interface with the mobile device to cause the mobile device to present the image via a display included within the mobile device.

35. The non-transitory computer-readable storage medium of claim 28, further comprising instructions that, when executed, cause the one or more processors to:

determine that the mobile device is not in a specified location for playing audio signals from a multi-channel audio source based on the location of the mobile device; and

interface with the mobile device to cause the mobile device to present an indication to re-position the mobile device within the specified location.

36. The non-transitory computer-readable storage medium of claim 28, wherein the instructions that, when executed, cause the one or more processors to interface with the mobile device comprise instructions that, when executed, further cause the one or more processors to interface with the mobile device to cause the mobile device to present an arrow specifying a direction to move the mobile device so that the mobile device is re-positioned within the specified location.