Dynamic Playlist Generation via Mood and Metadata Matching

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional playlists are static and not personalized, making it cumbersome for users to manage their media collections as they grow, as users have to manually switch between playlists or scan through songs, lacking dynamic adaptation to user mood or activity levels.

Innovation Solution

A system and method for generating personalized playlists by analyzing user-provided media tracks for metadata, determining user attributes, and matching them with mood categories or biorhythmic data to create dynamic playlists that adapt to user conditions, such as mood or activity levels, using a processor, memory, and network interface to upload and analyze media tracks and generate playlists.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually manage playlists by switching between multiple playlists or scanning through songs, then users can access their media collections, but the process becomes increasingly cumbersome and time-consuming as media collections grow

Engineering Contradiction:
ImprovePlaylist management convenienceVSAvoidTime spent manually browsing media
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system automatically generates and updates playlists based on user attributes and media metadata without requiring manual user intervention. The playlist generation occurs autonomously by analyzing user data and media characteristics, eliminating the need for users to manually create or browse playlists.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically changes playlist parameters such as mood categories, pacing levels, and media selections based on real-time user attribute analysis. By adjusting these parameters according to user state changes, the system provides adaptive playlists that automatically respond to user needs without manual reconfiguration.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If conventional static playlists are used, then users can access pre-configured media lists, but the playlists cannot adapt to changing user mood or activity levels

Engineering Contradiction:
ImprovePlaylist adaptation to user stateVSAvoidSystem complexity for dynamic playlist generation
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments user attributes into distinct categories such as mood, activity level, and temporal characteristics. By dividing the complex user state into manageable segments, the system can process and match these attributes against media metadata more effectively, enabling adaptive playlists through structured analysis.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system continuously monitors user attributes and uses this feedback to dynamically adjust playlist selections. By incorporating real-time user state information as feedback, the system creates a closed-loop system that automatically adapts playlists to changing user conditions without requiring manual input.

Inventive Principle:
Principle #23Feedback

3Quantity of substance

If users actively manage their personal media playlists, then users have control over their media content, but the process becomes unwieldy as media collections grow

Engineering Contradiction:
ImproveMedia collection sizeVSAvoidPlaylist management effort
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The system performs self-service by automatically analyzing user attributes and media metadata to generate appropriate playlists without user intervention. This autonomous operation allows users to access their extensive media collections through automated curation rather than manual management, making the system scalable with collection size.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary analysis of user attributes and media metadata before playlist generation. By pre-processing and organizing this information, the system prepares structured data that enables efficient automated playlist creation, reducing the cognitive and operational burden on users as their collections grow.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10754890B2Method and system for dynamic playlist generation
Publication Date: 2020.08.25 OKONSKI TIMOTHY CHESTER
  • US10754890B2 patent drawing
  • US10754890B2 patent drawing
  • US10754890B2 patent drawing

AI summary

A system and method for generating a personalized playlist is provided. A plurality of media tracks from a user device of a user is received. The plurality of media tracks is analyzed for metadata and the metadata is assigned to the media tracks in the plurality of media tracks. One or more user attributes of the user is generated. The one or more user attributes includes a first time period when the user is between 20 and 30 years old. The metadata of the media tracks is compared to the one or more user attributes. The metadata includes metadata for relevant dates of media tracks. The relevant dates include a date of performance of the media tracks and are compared to the first time period. A target mood for generating a playlist is generated. A playlist is generated based on the target mood and based on the comparison of the metadata to the one or more attributes.