Media Playback Control Device Last-Browsed Content Access

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Solution Overview

Problem

Existing media playback systems lack the ability to conveniently provide users with access to previously browsed media items, requiring users to navigate back through graphical displays or rely on limited 'back button' functionality, which does not account for subsequent interactions or changes in media playback status.

Innovation Solution

A control device system that identifies and displays the most recently accessed playable media items, irrespective of prior graphical displays, by receiving selection data and providing a visual indication of these items, allowing users to easily return to previously browsed content regardless of other interactions or changes in media playback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users navigate through graphical displays to access media items, then media items can be displayed, but users cannot easily access previously browsed items after subsequent interactions

Engineering Contradiction:
Improveaccess to previously browsed media itemsVSAvoidtime to navigate back to previously browsed content
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary action by automatically tracking and storing browse history data in advance, so that when users want to access previously browsed items, the information is already prepared and readily available for immediate display without requiring users to navigate through multiple graphical displays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by monitoring user interactions and media playback status, then using this feedback information to dynamically update and provide accurate last-browsed content recommendations, ensuring the system adapts to user behavior patterns and provides relevant content efficiently.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If the system tracks browse history, then access to last-browsed items is enabled, but system complexity increases

Engineering Contradiction:
Improvedynamic adaptation to user interactionsVSAvoidcomplexity of tracking and managing browse history
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system extracts and isolates the browse history tracking functionality as a separate, dedicated component that operates independently from the main media playback and graphical display systems. This extracted module manages only the essential browse history data, reducing the complexity burden on the overall system while enabling adaptive user interaction tracking.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If the system provides comprehensive media playback control, then playback functionality is enhanced, but navigation to previously browsed content becomes more difficult

Engineering Contradiction:
Improvenavigation to previously browsed contentVSAvoidcomplexity of media playback control
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system segments the media playback control into distinct functional modules: a playback control module for managing media playback, a separate browse history tracking module for monitoring user interactions, and a presentation module for displaying content. This segmentation allows each module to perform its specific function efficiently without interfering with navigation capabilities, making it easier to access previously browsed content despite comprehensive playback control.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10623819B2Accessing last-browsed information in a media playback system
Publication Date: 2020.04.14 SONOS INC
  • US10623819B2 patent drawing
  • US10623819B2 patent drawing
  • US10623819B2 patent drawing

AI summary

Embodiments are discussed for providing an indication of information previously accessed, or “browsed,” by a user on a control device of a media playback system, irrespective of a prior graphical display on the control device. The embodiments may involve causing a graphical display to provide a visual indication of a selectable region, receiving selection data that indicates a selection of the selectable region, irrespective of a prior graphical display and in response to receiving the selection data, identifying browse data that was most-recently accessed by the control device, where the browse data includes an indication of one or more playable media items, and causing the graphical display to provide a visual indication of the one or more playable media items indicated by the identified browse data.