Device playback failure recovery and redistribution

• US 9,507,560 B2
• Filed: 10/23/2014
• Issued: 11/29/2016
• Est. Priority Date: 06/06/2012
• Status: Active Grant

• Current Assignee: Sonos, Inc.
• Original Assignee: Sonos, Inc.
• Inventors: Beckhardt, Steven, Lang, Jonathan Paul, Reilly, Jonathon
• Primary Examiner(s): ELBIN, JESSE A
• Application Number:
  US14/521,682
• Publication Number:
  US 20150045922A1
• Time in Patent Office: 768 Days
• Field of Search: 700/94, 381/58, 381/59, 381/80, 381/81, 381/84, 381/85, 381/123, 381/394
• US Class Current: 1/1
• CPC Class Codes: G06F 3/165 Management of the audio stream, e.g. setting of volume, audio stream path
• CPC Class Codes: G11B 27/105 of operating discs
• CPC Class Codes: H04L 65/612 for unicast
• CPC Class Codes: H04L 65/764 at the destination reformatting of additional data in video clients H04N21/4355
• CPC Class Codes: H04L 65/80 Responding to QoS
• CPC Class Codes: H04N 21/4302 Content synchronisation processes, e.g. decoder synchronisation
• CPC Class Codes: H04N 21/43615 Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals home Audio Video Interoperability [HAVI] data switching networks H04L12/2805
• CPC Class Codes: H04N 21/4425 Monitoring of client processing errors or hardware failure
• CPC Class Codes: H04N 21/8113 comprising music, e.g. song in MP3 format
• CPC Class Codes: H04R 2227/005 Audio distribution systems for home, i.e. multi-room use
• CPC Class Codes: H04R 2420/03 Connection circuits to selectively connect loudspeakers or headphones to amplifiers
• CPC Class Codes: H04R 2420/05 Detection of connection of loudspeakers or headphones to amplifiers
• 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 29/001 for loudspeakers H04R29/007 takes precedence
• CPC Class Codes: H04R 5/04 Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments combinations of amplifiers H03F3/68; stereophonic systems H04S
• CPC Class Codes: H04S 3/008 in which the audio signals are in digital form, i.e. employing more than two discrete digital channels data reduction aspects thereof based on psychoacoustics G10L19/02
• CPC Class Codes: H04S 7/00 Indicating arrangements; Control arrangements, e.g. balance control
• CPC Class Codes: H04S 7/308 Electronic adaptation dependent on speaker or headphone connection

Abstract

Systems and methods are provided for audio device playback failure recovery and redistribution. The systems and methods may be configured to cause a plurality of playback devices to render audio content in a synchronized manner, detect a failure of a first playback device of the plurality of playback devices, determine a playback responsibility of the first playback device, and cause an adjustment of the rendering of the audio content by at least a second playback device of the plurality of playback devices. The systems and methods may further be configured to detect an addition of a new playback device to the plurality of playback devices, determine a playback responsibility of the new playback device for rendering the audio content, and cause an adjustment of the rendering of the audio content by at least a one playback device from the plurality of playback devices.

Claims

1. A network device comprising:

a processor; and

a computer readable medium having instructions stored thereon that, when executed by the processor, cause the network device to perform functions comprising;

after a playback device connects to a playback system, causing an indication of a playback responsibility associated with the playback device to be stored in data storage;

detecting that the playback device has disconnected from the playback system, wherein the indication of the playback responsibility stored in data storage indicates a particular playback responsibility associated with the playback device when the playback device disconnects from the playback system;

detecting that the playback device has re-connected to the playback system;

after detecting that the playback device has re-connected to the playback system, determining a playback responsibility associated with the playback device, wherein the determined playback responsibility comprises the particular playback responsibility associated with the playback device when the playback device was dis-connected from the playback system; and

directing the playback device to render audio content according to the determined playback responsibility of the playback device.

2. The network device of claim 1, wherein detecting that the playback device has disconnected from the playback system comprises:

before detecting that the playback device has re-connected to the playback system, detecting that the playback device has failed.

3. The network device of claim 1, wherein the playback device stores the indication of the playback responsibility associated with the playback device when the playback device disconnects from the playback system, and wherein determining the playback responsibility associated with the playback device comprises receiving, from the playback device, an indication of the particular playback responsibility associated with the playback device when the playback device was disconnected from the playback system.

4. The network device of claim 1, wherein the playback device is a first playback device and the network device is a second playback device, and wherein the instructions cause the network device to perform functions further comprising:

rendering the playback content.

5. The network device of claim 1, wherein the playback device is a first playback device and the network device is a second playback device, and wherein the instructions cause the network device to perform functions further comprising:

adjusting a playback responsibility of the second playback device based on the determined playback responsibility of the first playback device; and

rendering the audio content according to the adjusted playback responsibility of the second playback device.

6. The network device of claim 1, wherein the instructions cause the network device to perform functions further comprising:

;

receiving the audio content, wherein causing the playback device to render the audio content comprises sending the audio content to the playback device.

7. The network device of claim 1, wherein the determined playback responsibility indicates a volume.

8. The network device of claim 1, wherein the audio content comprises multiple audio channels and multiple audio frequency ranges, and wherein the playback responsibility indicates at least one of (a) one or more of the audio channels or (b) one or more of the audio frequency ranges.

9. The network device of claim 1, wherein the network device further comprises a graphical user interface, and wherein the instructions cause the network device to perform functions further comprising:

causing display, by the graphical user interface, of an indication that the playback device has been connected to the playback system.

10. The network device of claim 1, wherein causing the indication of the playback responsibility associated with the playback device when the playback device disconnects from the playback system to be stored in data storage comprises:

before detecting that the playback device has disconnected from the playback system, causing the indication of the playback responsibility associated with the playback device when the playback device disconnects from the playback system to be stored in data storage.

11. The network device of claim 1, wherein causing the indication of the playback responsibility associated with the playback device when the playback device disconnects from the playback system to be stored in data storage comprises:

after detecting that the playback device has disconnected from the playback system, causing the indication of the playback responsibility associated with the playback device when the playback device disconnects from the playback system to be stored in data storage.

12. A playback device comprising:

a processor; and

a computer readable medium having instructions stored thereon that, when executed by the processor, cause the playback device to perform functions comprising;

after connecting to a playback system, causing an indication of a playback responsibility associated with the playback device to be stored in data storage;

disconnecting from the playback system, wherein the indication of the playback responsibility stored in data storage indicates a particular playback responsibility associated with the playback device when the playback device disconnects from the playback system;

re-connecting to the playback system;

after re-connecting to the playback system, determining a playback responsibility associated with the playback device, wherein the determined playback responsibility comprises the particular playback responsibility associated with the playback device when the playback device was dis-connected from the playback system; and

rendering audio content according to the determined playback responsibility of the playback device.

13. The playback device of claim 12,

wherein disconnecting from the playback system comprises the playback device failing.

14. The playback device of claim 12, wherein the playback device is a first playback device, and wherein the instructions cause the first playback device to perform functions further comprising:

receiving, from a second playback device, the audio content.

15. The playback device of claim 14, wherein the instructions cause the playback device to perform functions further comprising:

receiving, from the second playback device, timing information associated with the audio content, wherein rendering the audio content according to the determined playback responsibility of the playback device comprises rendering the audio content according to the determined playback responsibility of the playback device and the received timing information.

16. The playback device of claim 12, wherein the determined playback responsibility indicates a volume.

17. The playback device of claim 12, wherein the audio content comprises multiple audio channels and multiple audio frequency ranges, and wherein the playback responsibility indicates at least one of (a) one or more of the audio channels or (b) one or more of the audio frequency ranges.

18. A method comprising:

after a playback device connects to a playback system, causing an indication of a playback responsibility associated with the playback device to be stored in data storage;

detecting that the playback device has disconnected from the playback system, wherein the indication of the playback responsibility stored in data storage indicates a particular playback responsibility associated with the playback device when the playback device disconnects from the playback system;

detecting that the playback device has re-connected to the playback system;

after detecting that the playback device has re-connected to the playback system, determining a playback responsibility associated with the playback device, wherein the determined playback responsibility comprises the particular playback responsibility associated with the playback device when the playback device was dis-connected from the playback system; and

directing the playback device to render audio content according to the determined playback responsibility of the playback device.

19. The method of claim 18, wherein the determined playback responsibility indicates a volume.

20. The method of claim 18, wherein the audio content comprises multiple audio channels and multiple audio frequency ranges, and wherein the playback responsibility indicates at least one of (a) one or more of the audio channels or (b) one or more of the audio frequency ranges.