Positive Parental Control System for Media Access

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Solution Overview

Problem

Current parental control mechanisms in digital television systems require constant updates by parents to exclude inappropriate content, leading to a risk of exposure to unsuitable media, as they primarily focus on blocking content rather than enabling suitable content for viewing.

Innovation Solution

A positive parental control system that allows administrators to selectively enable access to specific media content at various levels, such as program episodes or genres, within an interactive program guide, ensuring that only authorized content is available for viewing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If current parental control mechanisms block inappropriate content, then some inappropriate content is filtered out, but parents must constantly update exclusions and there remains a risk of exposure to unsuitable media

Engineering Contradiction:
Improveexposure to inappropriate contentVSAvoidconstant updates required
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent inverts the traditional parental control approach by switching from blocking inappropriate content to enabling only pre-approved appropriate content. Instead of starting with all content accessible and blocking what shouldn't be viewed, the system starts with no content accessible and enables only what should be viewed, thereby eliminating the need for constant updates while maintaining safety

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The system performs preliminary action by pre-approving content before it becomes accessible to children. Parents or administrators pre-configure the list of acceptable content in advance, and the system automatically enforces these pre-established rules without requiring real-time updates or manual intervention when new content is encountered

Inventive Principle:
Principle #10Preliminary action

2Reliability

If parental controls block content based on predefined exclusions, then some protection is provided, but the system cannot keep pace with new media content and exposure risk increases

Engineering Contradiction:
Improveprotection against inappropriate contentVSAvoidability to handle new media content
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

By inverting the control mechanism from exclusion-based to inclusion-based, the system naturally adapts to new content. When new media content is introduced, it simply doesn't appear in the pre-approved list and therefore remains inaccessible, automatically providing protection without requiring the system to recognize or categorize the new content

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The system provides self-service protection by automatically enforcing the pre-approved content list without requiring parental intervention for each new piece of content. The parental control mechanism autonomously prevents access to any content not on the approved list, making the system adaptable to continuously new media content while maintaining reliable protection

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If a comprehensive blocking system is implemented, then more content is filtered, but the complexity of managing exclusions increases significantly

Engineering Contradiction:
Improveinappropriate content exposureVSAvoidparental control management
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

Inverting the approach from blocking to enabling fundamentally simplifies the management interface. Instead of requiring parents to identify and block every inappropriate item, the system only requires enabling appropriate content, which is a more natural and less complex task for parents to manage comprehensively

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS7690012B2Positive parental control
Publication Date: 2010.03.30 CISCO TECHNOLOGY INC
  • US7690012B2 patent drawing
  • US7690012B2 patent drawing
  • US7690012B2 patent drawing

AI summary

A system for controlling viewer access to media content, the system comprising a memory with logic and a processor configured by the logic to provide interactive user interfaces that enable an administrator to positively define media content for access by a user. The processor is further configured by the logic to enable the user to access the media content as defined by the administrator.