Group Volume Slider for Synchronized Multi-Zone Audio Control

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Solution Overview

Problem

Existing media playback systems lack efficient and intuitive methods for controlling volume across multiple playback zones in a network media system, limiting user flexibility and convenience in managing audio levels across different zones.

Innovation Solution

A network media system that allows for adjustable volume indicators on a user interface, enabling users to adjust playback volumes through touch inputs such as hold, swipe, or flick interactions, ensuring synchronized volume changes across multiple playback zones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional volume control methods are used for each playback zone independently, then each zone can be controlled separately, but the system lacks efficiency and intuitiveness in managing volume across multiple zones

Engineering Contradiction:
ImproveVolume control efficiencyVSAvoidSystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple independent volume controls into a single unified volume indicator that can control multiple playback zones simultaneously. The user interface displays one volume indicator representing the collective volume state of several zones, allowing users to adjust volume across zones with a single control action rather than managing each zone separately.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The volume indicator serves multiple functions: it displays the current volume level, receives volume adjustment inputs, and applies those adjustments across multiple playback zones. This multi-functional design eliminates the need for separate control mechanisms for each zone, improving operational efficiency while maintaining systematic control.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If volume control is simplified for ease of use, then user convenience is improved, but the ability to maintain consistent audio levels across different zones may be compromised

Engineering Contradiction:
ImproveUser convenienceVSAvoidVolume consistency
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system continuously monitors the volume levels across multiple playback zones and provides feedback through the unified volume indicator. When volume adjustments are made, the system tracks the changes and ensures consistent application across zones, maintaining audio level reliability while preserving user convenience through the simplified interface.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11909365B2Zone volume control
Publication Date: 2024.02.20 SONOS INC
  • US11909365B2 patent drawing
  • US11909365B2 patent drawing
  • US11909365B2 patent drawing

AI summary

Example techniques involve controlling playback volumes. An example implementation includes displaying a group volume control of a synchrony group, the group volume control comprising a group volume indicator on a group volume slider and receiving, via the displayed group volume control, input data representing a selection of the group volume control. The implementation also includes displaying, concurrently with the group volume control, a first volume control comprising a first volume indicator on a first volume slider and a second volume control comprising a second volume indicator on a second volume slider. The implementation also includes receiving, via the displayed group volume control, input data representing an input to modify a first volume setting of the synchrony group to a second volume setting and transmitting instructions to cause the synchrony group to modify volume settings according to the second volume setting of the synchrony group.