US 8,483,853 · Granted 2013-07-09

The Sonos Patent That Turned Your Home Into a Concert Hall

Imagine controlling multiple speakers throughout your house so they all play the same song in perfect sync — that's what this patent does. You group speakers by room or mood, tap a button, and boom: your whole house is playing the same playlist in harmony.

The plain-English version

What it protects

The claim covers a system where a user can select and group multiple multimedia players (like speakers) across different rooms or zones, then trigger them to play the same audio source simultaneously. What's protected here is the specific mechanism that lets you organize players by theme or scene, and the synchronized playback that happens when you activate that scene across a network.

Why it matters

This patent is foundational to how modern whole-home audio systems work. Sonos built an entire business around the idea of wireless, room-by-room music control — letting people create zones and scenes instead of wiring everything together. The ability to group and sync speakers across a home network became a core differentiator for the company and shaped how consumers expect multi-room audio to function.

Real-world use

Every time you open the Sonos app, create a room group called 'Dinner Party,' and hit play so your kitchen, living room, and patio speakers all blast the same playlist together, you're using the exact system this patent describes.

Original USPTO abstract

In general, techniques of controlling a plurality of multimedia players in groups are disclosed. According to one aspect of the present invention, a mechanism is provided to allow a user to group some of the players according to a theme or scene, where each of the players is located in a zone. When the scene is activated, the players in the scene react in a synchronized manner. For example, the players in the scene are all caused to play a multimedia source or music in a playlist, wherein the multimedia source may be located anywhere on a network.

Patent details

Publication number
US 8,483,853
Filing date
2007-09-11
Grant date
2013-07-09
Assignee
Sonos, Inc.
Inventor(s)
LAMBOURNE ROBERT A.
CPC class
H04R27/00

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