Metadata Aggregation Across Disconnected Media Devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing systems lack the capability to centrally organize and update metadata for media content stored across multiple devices, limiting user interaction and media experience, especially when devices have limited metadata processing capabilities.

Innovation Solution

A method and system that automatically detect connections, collect, and promote metadata from multiple devices to a central device, enabling seamless user interaction and creating a virtual media library by storing and manipulating metadata, even when the original device is disconnected.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If metadata is stored only on the original device, then storage space is conserved, but user access and interaction are limited when the device is disconnected

Engineering Contradiction:
Improveuser access to metadataVSAvoidmetadata storage
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent creates a copy of metadata from the original device and stores it on a local device. This copying mechanism allows users to access metadata even when the original device is disconnected, while the system intelligently manages storage by only maintaining metadata copies rather than duplicating entire media files.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces an intermediary metadata caching layer between the original device and the user. This intermediary layer stores metadata locally on the user's device, enabling seamless access without requiring constant connection to the original device, thus resolving the contradiction between accessibility and storage efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If devices have limited metadata processing capabilities, then device complexity is reduced, but metadata organization and enrichment are insufficient

Engineering Contradiction:
Improvemetadata processing capabilityVSAvoiddevice capability
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges metadata processing capabilities across multiple devices. When media files are transferred between devices, metadata is automatically carried along and integrated into the destination device's library, allowing devices with limited individual capabilities to benefit from aggregated metadata processing across the system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent performs preliminary metadata processing and enrichment on devices with higher capabilities before the media files are transferred to devices with limited capabilities. This preliminary action ensures that even simple devices can display and organize rich metadata without requiring complex processing hardware.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If metadata is not promoted to a central device, then device independence is maintained, but seamless user interaction across devices is lost

Engineering Contradiction:
Improveseamless user interactionVSAvoidsystem architecture
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements a universal metadata promotion mechanism that works across multiple device types and connection scenarios. The same metadata promotion infrastructure handles both connected and disconnected scenarios, providing seamless user interaction without requiring separate systems for different device configurations.

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

Data Source

PatentUS7650563B2Aggregating metadata for media content from multiple devices
Publication Date: 2010.01.19 MICROSOFT TECHNOLOGY LICENSING LLC
  • US7650563B2 patent drawing
  • US7650563B2 patent drawing
  • US7650563B2 patent drawing

AI summary

Collecting and augmenting metadata associated with media content stored on a plurality of devices for display to a user. The collected metadata remains available (e.g., visible) to a user after the device storing the corresponding media content is offline, disconnected, or otherwise unavailable. In particular, the invention permits metadata associated with media content stored on one or more devices (e.g., consumer electronic devices) to be enumerated, obtained, and promoted into another device (e.g., a personal computer) such that the metadata may be treated as if the media content is stored on the other device (e.g., the personal computer). In particular, the invention automatically detects an event generated in response to an action by a first device storing a media file. In response to the detected event, the invention matches and obtains metadata for the media content stored in the media file. A user organizes or otherwise manipulates the obtained metadata, for example, via a media player.