Media Player Playlist Automation via Metadata Weighting

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Solution Overview

Problem

Users face difficulties in navigating and managing large collections of media content on electronic devices, such as media players, as creating and maintaining playlists can be tedious and time-consuming, especially when dealing with thousands of songs or media assets.

Innovation Solution

A media player or portable media device is equipped with features to automatically generate playlists based on metadata information, allowing users to select content and specify weighting values for automatic content addition, mixing, and updating existing playlists, using metadata or Internet sources to determine additional content that matches user preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a user manually creates playlists by adding songs one by one, then the playlist can be customized according to user preferences, but the process becomes tedious and time-consuming when dealing with thousands of songs

Engineering Contradiction:
Improveplaylist creation processVSAvoidtime to create playlist
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system automatically generates playlists by analyzing metadata from user-selected songs and autonomously selecting additional content based on weighted criteria, eliminating the need for manual song-by-song addition while maintaining user preferences through self-service automation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary analysis of the user's music library, pre-calculating content weights and relationships based on metadata before playlist generation, so that when a user selects a seed song, the playlist can be rapidly assembled without real-time processing delays

Inventive Principle:
Principle #10Preliminary action

2Quantity of substance

If the media player stores tens of thousands of songs and photos, then the storage capacity and content variety increase, but navigating through all content becomes difficult

Engineering Contradiction:
Improvenumber of media filesVSAvoidcontent navigation
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The system segments the large media library into organized playlists based on metadata analysis, creating manageable groups of related content that are easier to navigate than browsing through thousands of individual files, while maintaining access to the entire library through multiple playlist perspectives

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces playlists as intermediary structures between the user and the large media library, using metadata-based organization to bridge the gap between vast content storage and user-friendly access, allowing navigation through thematic groups rather than raw file listings

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the system automatically determines additional content based on metadata, then playlist creation speed increases, but the device complexity and processing requirements increase

Engineering Contradiction:
Improveplaylist generation speedVSAvoidautomation processing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system replaces manual mechanical operations of playlist creation with automated computational processes that analyze metadata and apply weighted algorithms, substituting user manual sorting and selection with intelligent automated content determination based on song attributes and user preferences

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS9557877B2Advanced playlist creation
Publication Date: 2017.01.31 APPLE INC
  • US9557877B2 patent drawing
  • US9557877B2 patent drawing
  • US9557877B2 patent drawing

AI summary

Media players and associated methods are described that may allow a user to initiate playback of content or other media assets based on information associated with content. A media player may receive information associated with content from a user selection of a song, movie, photo, or the like. Based on the information, the media player may procure other additional content to be added to a playlist. The media player may automatically add to a playlist or modify a playlist with content that matches a user's preferences for artists, albums, genres, or the like. The user may interact with the media player to determine what content is added and how a playlist should be mixed. The user may specify how much of any content procured by the media player should be present in the playlist without the need to specify each individual item that constitutes a playlist.