# How Apple's Interface Switches Between Music Playlists and Menus

> A method for navigating through a stack of music playlists on a touchscreen or dial, which automatically shifts to a menu view when you reach the end of the list.

- **Patent:** US 10928980
- **Original title:** User interfaces for playing and managing audio items
- **Owner:** Apple Inc
- **Granted:** 2021
- **Status:** Active
- **Times cited:** 0
- **Field:** consumer_electronics, software

## What it does

This patent describes a way to organize and browse music playlists on a device with a small screen, like a smartwatch or a music player. The interface displays playlists as an 'ordered stack' where one item sits on top of others. As you scroll through the stack using a finger swipe or a physical dial, the device tracks your position. If you are in the middle of the stack, the device simply shows the next playlist. However, if you reach the 'terminal item' (the very first or last playlist in the stack), the interface changes behavior: it splits the screen to show both the current playlist and a set of menu options, allowing the user to navigate to different parts of the app without starting music playback.

## What it does NOT cover

- Does not cover standard list-based scrolling that does not involve a stack-based visual representation.
- Does not cover navigation systems that do not automatically trigger a menu view upon reaching the end of a list.
- Does not cover interfaces where the menu and the playlist stack are always displayed simultaneously.
- Does not cover non-audio applications that do not utilize the specific stack-to-menu transition logic.

## The clever bit

The patent uses the 'terminal' position of a list as a context-aware trigger to change the UI mode, effectively turning a simple scroll gesture into a gateway to deeper navigation menus.

## Real-world examples

1. Apple Watch music library navigation
2. Smartwatch media player interfaces

## Why it matters

This patent addresses the 'small screen problem' in wearable technology, where space is too limited for traditional menus. By using a stack-based navigation that intelligently switches to a menu view at the end of a list, Apple optimizes how users interact with media libraries on devices like the Apple Watch. It provides a consistent, predictable way to navigate deep hierarchies without cluttering the display.

## Frequently asked questions

### What does How Apple's Interface Switches Between Music Playlists and Menus cover?

A method for navigating through a stack of music playlists on a touchscreen or dial, which automatically shifts to a menu view when you reach the end of the list.

### Who owns patent US 10928980?

Apple Inc owns this patent, granted in 2021.

### When does this patent expire?

This patent is expected to expire on February 23, 2041, when the invention enters the public domain.

### What problem does this patent solve?

This patent addresses the 'small screen problem' in wearable technology, where space is too limited for traditional menus. By using a stack-based navigation that intelligently switches to a menu view at the end of a list, Apple optimizes how users interact with media libraries on devices like the Apple Watch. It provides a consistent, predictable way to navigate deep hierarchies without cluttering the display.

### What does this patent NOT cover?

Does not cover standard list-based scrolling that does not involve a stack-based visual representation.

**Full plain-English explainer:** https://patentbrief.org/patent/us/10928980/ios-widgets-on-home-screen

**Original patent:** https://patents.google.com/patent/US10928980

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_Source: PatentBrief — https://patentbrief.org. Patent facts are from public records; the plain-English explanation is PatentBrief's._