Playlist Ordering via External Popularity Ratings

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Solution Overview

Problem

Users face difficulty in discovering new media or remembering previously consumed media when they have a large collection, and existing systems lack the ability to determine which media items in a playlist are most interesting to the user.

Innovation Solution

The system orders a media playlist based on received popularity ratings from external sources, such as music charts, to prioritize more popular or familiar media items for playback, allowing users to quickly assess their interest in remaining items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If media items are ordered in a playlist using traditional methods (title, artist, date released), then the playlist structure is simple and easy to maintain, but users cannot quickly identify which media items are of most interest to them

Engineering Contradiction:
Improveuser interest informationVSAvoidplaylist ordering system
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by obtaining popularity ratings for media items before generating the playlist. These ratings are retrieved in advance from external sources (such as music charts) and stored in association with each media item, allowing the playback device to subsequently order items based on pre-acquired popularity data without real-time computation overhead.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary mechanism by utilizing external popularity rating sources (such as music chart organizations) as mediators between the media library and the playback device. These external sources provide standardized popularity metrics that the playback device can use to order media items without needing to implement complex analysis algorithms itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If users have a large collection of media, then they have more content to discover, but it becomes difficult to remember previously consumed media and discover new media

Engineering Contradiction:
Improvemedia discovery efficiencyVSAvoidmedia familiarity context
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system implements feedback by continuously monitoring and incorporating popularity rating information from external sources into the playlist ordering. As popularity ratings are updated by external sources, the playback device can re-order playlists to reflect current popularity trends, providing users with feedback about which media items are currently most relevant or popular, thereby aiding media discovery while maintaining context about familiar content.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If media popularity information is obtained from external sources, then accurate popularity data can be provided, but additional communication and data retrieval steps are required

Engineering Contradiction:
Improvepopularity rating accuracyVSAvoiddata retrieval time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by obtaining popularity ratings for media items before generating the playlist. These ratings are retrieved in advance from external sources (such as music charts) and stored in association with each media item, allowing the playback device to subsequently order items based on pre-acquired popularity data without real-time computation overhead.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8407098B2Method, medium, and system for ordering a playlist based on media popularity
Publication Date: 2013.03.26 APPLE INC
  • US8407098B2 patent drawing
  • US8407098B2 patent drawing
  • US8407098B2 patent drawing

AI summary

This is directed to systems and methods for ordering a playlist of media items. An existing playlist can include media sharing some characteristics, where some of the media items are unfamiliar to the user. To provide the user with a sense of the unfamiliar media items, the electronic device can order the playlist media items based on a familiarity or popularity measure. For example, the electronic device can determine the chart rankings of each media item in the playlist, and play back the media items in the order of chart ranking. This may allow a user to first listen or watch the most familiar or popular media items and get a sense for the less familiar or popular media items in the playlist.