Apparatus and method of audio reproduction

• US 8,764,565 B2
• Filed: 08/09/2011
• Issued: 07/01/2014
• Est. Priority Date: 08/11/2010
• Status: Active Grant

• Current Assignee: Sony Interactive Entertainment Inc. (Sony Group Corp.)
• Original Assignee: Sony Computer Entertainment Europe Limited (Sony Group Corp.)
• Inventors: Page, Jason Anthony
• Primary Examiner(s): Elisca, Pierre E
• Application Number:
  US13/205,968
• Publication Number:
  US 20120040757A1
• Time in Patent Office: 1,057 Days
• Field of Search: 463/35
• US Class Current: 463/35
• CPC Class Codes: A63F 2300/6081 generating an output signal, e.g. under timing constraints, for spatialization
• CPC Class Codes: H04R 2420/07 Applications of wireless loudspeakers or wireless microphones
• CPC Class Codes: H04R 27/00 Public address systems circuits for preventing acoustic reaction H04R3/02; circuits for distributing signals to loudspeakers H04R3/12; monitoring or testing arrangements for public address systems H04R29/007; amplifiers H03F
• CPC Class Codes: H04R 5/02 Spatial or constructional arrangements of loudspeakers
• CPC Class Codes: H04S 7/303 Tracking of listener position or orientation

Abstract

A wearable loudspeaker unit comprises a loudspeaker, an audio reproduction processor, a wireless communications unit operable to communicate wirelessly with a base unit using a protocol that distinguishes the wearable loudspeaker unit from any other wearable loudspeaker units in communication with the base unit, and a user input interface operable to select one of a plurality of wearable loudspeaker unit wearing positions on a user'"'"'s body; and the wireless communications unit is operable to transmit the selected wearing position of the wearable loudspeaker unit to the base unit, and is operable to receive audio data corresponding to the selected wearing position of the wearable loudspeaker unit from the base unit, and the audio reproduction processor is operable to output the received audio data through the loudspeaker.

Claims

1. A wearable loudspeaker unit, comprising:

a loudspeaker;

an audio reproduction processor;

a wireless communications unit operable to communicate wirelessly with a base unit using a protocol that distinguishes the wearable loudspeaker unit from any other wearable loudspeaker units in communication with the base unit; and

a user input interface operable to select one of a plurality of wearable loudspeaker unit wearing positions on a user'"'"'s body; and

in which

the wireless communications unit is operable to transmit the selected wearing position of the wearable loudspeaker unit to the base unit, and is operable to receive from the base unit a respective one of a plurality of different audio data that corresponds to the respective selected wearing position of the wearable loudspeaker unit; and

the audio reproduction processor is operable to output the received audio data through the loudspeaker.

2. The wearable loudspeaker unit of claim 1, comprising:

audio data memory operable to store one or more received files of audio data; and

in which

the wireless communications unit is operable to receive a command from the base unit that identifies a file of audio data for reproduction by the audio reproduction processor.

3. The wearable loudspeaker unit of claim 1, in which:

the audio reproduction processor comprises an audio effects processor; and

the wireless communications unit is operable to receive a command from the base unit that specifies an audio effect to apply to audio output to the loudspeaker.

4. The wearable loudspeaker unit of claim 1, in which the user input interface comprises a plurality of buttons each corresponding to a wearing position of the wearable loudspeaker unit on a user'"'"'s body.

5. The wearable loudspeaker unit of claim 1, comprising:

one or more selected from the list consisting of;

i. a strap fastenable by hook and loop fasteners;

ii. a strap fastenable by a buckle;

iii. an elasticated tube with a pocket housing the wearable loudspeaker unit;

iv. a neck strap; and

v. laces.

12. An audio system comprising:

at least a first wearable loudspeaker unit in accordance with claim 1; and

a base unit comprising;

a processor;

a wireless communications unit operable to communicate wirelessly with one or more wearable loudspeaker units using a protocol that distinguishes each wearable loudspeaker unit from each other wearable loudspeaker unit in communication with the base unit; and

in which

the wireless communications unit is operable to receive from a respective wearable loudspeaker unit a signal indicating a respective one of a plurality of wearable loudspeaker unit wearing positions on a user'"'"'s body for a respective wearable loudspeaker unit; and

the processor is operable to select a respective one of a plurality of different audio data that corresponds to the indicated wearing position of the respective wearable loudspeaker unit for transmission by the wireless communications unit to that respective wearable loudspeaker unit.

13. An audio system according to claim 12, in which

the base unit comprises a videogame platform;

and

the reproduction of the received audio data is responsive to a game event relating to the respective wearable loudspeaker unit wearing position on the user'"'"'s body.

6. A base unit, comprising:

a processor;

a wireless communications unit operable to communicate wirelessly with one or more wearable loudspeaker units using a protocol that distinguishes each wearable loudspeaker unit from each other wearable loudspeaker unit in communication with the base unit; and

a user input interface operable to select a respective one of a plurality of wearable loudspeaker unit wearing positions on a user'"'"'s body for each wearable loudspeaker unit in communication with the base unit; and

in which

the processor is operable to select a respective one of a plurality of different audio data that corresponds to the respective selected wearing position of a respective wearable loudspeaker unit for transmission by the wireless communications unit to that respective wearable loudspeaker unit.

7. A base unit according to claim 6, in which:

the processor is operable to select audio data corresponding to the selected wearing position of a respective wearable loudspeaker unit to be uploaded by the wireless communications unit to that respective wearable loudspeaker unit before the audio data is required to be reproduced by that respective wearable loudspeaker unit; and

the base unit is operable to subsequently transmit a command to the respective wearable loudspeaker unit to reproduce the selected audio data.

8. A base unit according to claim 6, in which

the base unit is operable to transmit a command to a respective wearable loudspeaker unit to apply a processing effect to audio data that is being reproduced.

14. An audio system comprising:

a base unit in accordance with claim 6; and

at least a first wearable loudspeaker unit comprising;

a loudspeaker;

an audio reproduction processor;

a wireless communications unit operable to communicate wirelessly with the base unit using a protocol that distinguishes the wearable loudspeaker unit from any other wearable loudspeaker units in communication with the base unit; and

in which

the wireless communications unit is operable to receive audio data corresponding to a selected wearing position of the wearable loudspeaker unit from the base unit; and

the audio reproduction processor is operable to output the received audio data through the loudspeaker.

15. An audio system according to claim 14, in which

the base unit comprises a videogame platform;

and

the reproduction of the received audio data is responsive to a game event relating to the respective wearable loudspeaker unit wearing position on the user'"'"'s body.

9. A base unit, comprising:

a processor;

a wireless communications unit operable to communicate wirelessly with one or more wearable loudspeaker units using a protocol that distinguishes each wearable loudspeaker unit from each other wearable loudspeaker unit in communication with the base unit;

an image input means for receiving a captured video image; and

an image recognition means operable to detect a respective one of a plurality of wearable loudspeaker unit wearing positions on a user'"'"'s body for each wearable loudspeaker unit in communication with the base unit according to the detected positions of each wearable loudspeaker within the captured video image; and

in which

the processor is operable to select a respective one of a plurality of different audio data that corresponds to the respective detected wearing position of a respective wearable loudspeaker unit for transmission by the wireless communications unit to that respective wearable loudspeaker unit.

10. A base unit according to claim 9, in which:

the processor is operable to select audio data corresponding to the selected wearing position of a respective wearable loudspeaker unit to be uploaded by the wireless communications unit to that respective wearable loudspeaker unit before the audio data is required to be reproduced by that respective wearable loudspeaker unit; and

the base unit is operable to subsequently transmit a command to the respective wearable loudspeaker unit to reproduce the selected audio data.

11. A base unit according to claim 9, in which

the base unit is operable to transmit a command to a respective wearable loudspeaker unit to apply a processing effect to audio data that is being reproduced.

16. A method of audio reproduction for a wearable loudspeaker unit, the method comprising the steps of:

selecting at the wearable loudspeaker unit one of a plurality of wearable loudspeaker unit wearing positions on a user'"'"'s body;

transmitting the selected wearing position of the wearable loudspeaker unit to a base unit;

receiving from the base unit a respective one of a plurality of different audio data corresponding to the respective selected wearing position of the wearable loudspeaker unit; and

outputting the received audio data through the loudspeaker.

17. A method of audio reproduction for a base unit, the method comprising the steps of:

selecting at the base unit one of a plurality of wearable loudspeaker unit wearing positions on a user'"'"'s body for one or more respective wearable loudspeaker units in communication with the base unit; and

selecting at the base unit a respective one of a plurality of different audio data that corresponds to the selected wearing position of a respective wearable loudspeaker unit for transmission by the wireless communications unit of the base unit to that respective wearable loudspeaker unit.

18. A computer program product comprising a non-transitory storage medium storing computer software which, when executed by a computer, implements the steps of claim 17.

19. A method of audio reproduction for an audio system comprising a base unit and one or more wearable loudspeaker units in communication with the base unit, the method comprising the steps of:

selecting, by a processor, one of a plurality of wearable loudspeaker unit wearing positions on a user'"'"'s body for each respective wearable loudspeaker unit; and

selecting, by the processor, a respective one of a plurality of different audio data corresponding to the selected wearing position of a respective wearable loudspeaker unit for transmission by the base unit to that respective wearable loudspeaker unit.