Media Playback Group Selection Interface

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Solution Overview

Problem

Existing media playback systems lack an efficient method for users to select and manage playback devices and groups within a media playback system, leading to cumbersome navigation and limited screen space utilization.

Innovation Solution

A controller device displays both individual playback devices and groups simultaneously, allowing users to select desired playback devices with fewer steps by adjusting the selected status of both individual devices and groups, enabling efficient use of limited screen space and simplifying the selection process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users select playback devices through traditional sequential methods, then the selection process is simple to implement, but the number of steps required increases and screen space utilization decreases

Engineering Contradiction:
Improveselection process simplicityVSAvoidnumber of steps required
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The user interface is segmented into multiple portions, with different portions displaying different types of playback devices (e.g., individual devices vs. grouped devices). This segmentation allows users to simultaneously view and select from both individual devices and pre-configured groups without navigating through multiple screens or steps, thereby reducing the number of steps required while maintaining operational simplicity.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the interface displays only individual playback devices, then the interface design is simple, but screen space utilization is inefficient

Engineering Contradiction:
Improveinterface design simplicityVSAvoidscreen space utilization
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The interface transitions from a single-dimensional display (showing only individual devices in a list) to a multi-dimensional layout where different portions of the screen display different types of playback devices simultaneously. This dimensional change allows efficient use of screen space by presenting both individual devices and groups in a spatial arrangement that users can navigate and select from without compromising interface simplicity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Device complexity

If users must navigate through multiple screens to select groups, then the interface structure is straightforward, but user efficiency decreases

Engineering Contradiction:
Improveinterface structureVSAvoiduser efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The interface merges the display of individual playback devices and group selections into a unified multi-portion layout. Users can access both individual device selection and group selection within the same interface screen, eliminating the need to navigate through multiple screens. This merging maintains a straightforward interface structure while significantly improving user efficiency by allowing simultaneous access to both selection modes.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20240427551A1Pre-Saved Groups in a Media Playback System
Publication Date: 2024.12.26 SONOS INC
  • US20240427551A1 patent drawing
  • US20240427551A1 patent drawing
  • US20240427551A1 patent drawing

AI summary

Example techniques involve selection of playback devices within a media playback system for outputting a media stream based on user input. An example implementation involves a controller causing a plurality of first representations of at least some of a plurality of playback devices to be displayed on a first portion of a display. The controller causes a plurality of second representations of at least some of one or more groups playback devices to be displayed on a second portion of the display, each group having at least two associated playback devices of the plurality of playback devices. The controller receives an input indicative of a particular group of the one or more groups and adjusts a selected status of the particular group. The controller also determines which playback devices are associated with the particular group, and adjusts a selected status of the playback devices that associated with the particular group.