Persistent Media Playlist Management on Host Computer

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Solution Overview

Problem

Existing media management systems do not allow users to manage media assets on a media player independently of the host computer, limiting media asset management to only when the media player is connected.

Innovation Solution

Implementing a persistent media device playlist on the host computer that can be managed and updated regardless of the media player's connection status, with capacity limits and a graphical user interface for selecting media items, enabling users to add or remove media items from the playlist and update the media player when connected.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the media player is disconnected from the host computer, then the media player can be used independently, but the host computer cannot manage media assets on the media player

Engineering Contradiction:
Improvemedia asset management capabilityVSAvoidindependence from host computer
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent creates a persistent visual representation of the media player on the host computer that allows media asset management to be performed in advance while the player is connected. Users can prepare playlists and manage media assets before disconnecting, so the management capability is effectively extended beyond the connection period.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent creates a visual representation (copy) of the media player's media assets on the host computer. This copy allows users to manage media assets on the host computer interface while the actual media remains on the disconnected media player, enabling management without direct connection.

Inventive Principle:
Principle #26Copying

2Ease of operation

If the host computer manages all media assets, then centralized control is achieved, but the media player cannot store local media independently

Engineering Contradiction:
Improvecentralized media managementVSAvoidlocal storage capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent segments media assets into two categories: those managed through the persistent visual representation on the host computer and those stored locally on the media player. This allows simultaneous centralized management for synced assets and local independence for player-specific assets.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The persistent visual representation serves multiple functions: it acts as a interface for managing media assets on the host computer while also representing the disconnected media player's media library. This multi-functionality enables both centralized management and local storage capabilities to coexist.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If media assets are copied to the media player, then playback capability is ensured, but storage capacity is consumed

Engineering Contradiction:
Improvemedia playback availabilityVSAvoidstorage capacity
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent allows users to selectively copy only certain media assets to the media player based on playlist selections, rather than copying all available media. This partial action approach ensures playback availability for selected items while conserving storage capacity by not duplicating unnecessary assets.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9412417B2Persistent group of media items for a media device
Publication Date: 2016.08.09 APPLE INC
  • US9412417B2 patent drawing
  • US9412417B2 patent drawing
  • US9412417B2 patent drawing

AI summary

Improved techniques to utilize and manage a group of media items (or media assets) on a computing device are disclosed. The group of media items can be utilized and managed at a host computer for the host computer as well as a media device (e.g., media player) that can couple to the host computer. One popular example of a group of media items is know as a playlist, which can pertain to a group of audio tracks. One aspect pertains to providing a persistent media device playlist at a host computer. Another aspect pertains to imposing capacity limits to a playlist, such as a media device playlist. Still another aspect pertains to a graphical user interface that enables a user to trade-off storage capacity of a media device between media asset storage and data storage. Yet still another aspect pertains to a graphical user interface that assists a user with selecting media items to fill a group of media items.