Mobile Media Player File Prioritization via Taste Data

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Mobile media players face challenges in efficiently managing limited storage space, requiring users to manually decide which media items to delete or overwrite when loading new content, which is time-consuming and inefficient.

Innovation Solution

A system and method for prioritizing and automatically deleting media items based on user taste data, using statistical regression models to infer which items to discard, and a network transmission component to transfer new items, ensuring space is freed for new content while maintaining user preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual deletion of media items is used to free storage space, then users can control which items are deleted, but the process is time-consuming and inefficient

Engineering Contradiction:
Improveease of media item managementVSAvoidtime required for manual deletion
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs automatic deletion of media items without requiring user intervention. The media player autonomously analyzes playback statistics, identifies least-played items, and deletes them to free storage space, thereby eliminating the time-consuming manual deletion process while maintaining effective space management

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes the state of media item management from manual user-controlled deletion to automatic system-controlled deletion based on playback parameters. By analyzing playback count statistics and automatically deleting items below a threshold, the system resolves the contradiction between ease of operation and time consumption

Inventive Principle:
Principle #35Parameter changes

2Productivity

If random media items are deleted to free storage space, then space is freed quickly, but user preferences and taste are not maintained

Engineering Contradiction:
Improvespeed of freeing storage spaceVSAvoiduser preference maintenance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system continuously monitors and analyzes user playback behavior, using this feedback to intelligently determine which media items should be deleted. By incorporating playback count statistics and user interaction patterns into the deletion decision process, the system achieves both rapid space freeing and preservation of user preferences, eliminating the need for random deletion

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary analysis of playback statistics before deletion occurs, pre-identifying which items are least likely to be replayed based on historical data. This preliminary assessment ensures that when deletion happens to free space quickly, it targets only items that align with user preferences, maintaining reliability while achieving productivity

Inventive Principle:
Principle #10Preliminary action

3Quantity of substance

If all media items are retained on the mobile media player, then user library is complete, but storage space is insufficient for new content

Engineering Contradiction:
Improvenumber of media items storedVSAvoidstorage space available
Core Design Contradiction:
Quantity of substanceVSVolume of stationary object

Solution Approach 1:

The system implements a dynamic discarding mechanism that automatically deletes least-played media items when storage space becomes insufficient. By continuously monitoring storage capacity and playback statistics, the system recovers space by removing redundant items, thereby maintaining both a complete user library and sufficient storage capacity for new content

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The media item retention strategy transitions from static (all items retained) to dynamic (adaptive deletion based on playback behavior and storage availability). The system dynamically adjusts the media library composition by deleting items with lowest playback counts when space is needed, preserving quantity of useful media while maintaining volume availability

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8214315B2Systems and methods for prioritizing mobile media player files
Publication Date: 2012.07.03 APPLE INC
  • US8214315B2 patent drawing
  • US8214315B2 patent drawing
  • US8214315B2 patent drawing

AI summary

Disclosed are embodiments of systems and methods for prioritizing mobile media player files by providing for the automated addition and/or deletion of media items for a mobile media player. In some embodiments, a statistical method may be provided for inferring which media items on a mobile media player should be deleted based on, for example, user taste data. In some embodiments, new media items may be loaded onto a user's mobile media player by creating one or more playlists from a playlist builder. The playlist(s) may be created by using user taste data. Rankings may also be created to determine an order for deletion of the media items currently on a mobile media player and/or for addition of new media items to the device.