DVR Kids Zone Blacklist Segmentation
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Solution Overview
Problem
Existing digital video recorder (DVR) systems lack effective mechanisms to restrict children's access to specific content without blocking parental viewing, as current parental control systems are either too inclusive or fail to account for content attributes beyond ratings, leading to over-restriction or inability to block specific programs.
Innovation Solution
The implementation of a 'kids zone' operational mode on DVRs, which allows parents to create a blacklist of content items, restrict live presentations, and customize viewing settings, enabling finer control over content accessibility while allowing recording of restricted content for parental viewing later.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If parental control systems block content based on ratings, then children's access to inappropriate content is restricted, but parental viewing of the same content is also blocked
Solution Approach 1:
The system segments parental controls into two distinct modes: a children's mode that applies rating-based blocking, and a parental mode that disables blocking and enables recording of restricted content. This segmentation allows each user group to have customized access rules, resolving the contradiction between protecting children and allowing parental flexibility.
Solution Approach 2:
The system dynamically changes its behavior based on the detected user type. When a parent's presence is detected (via password entry or profile selection), the system transitions from children's mode to parental mode, adjusting content accessibility and recording permissions in real-time. This dynamic adaptation resolves the contradiction by making the control system flexible rather than static.
2Object-affected harmful factors
If parental control systems block all restricted content, then children cannot view inappropriate programs, but the system cannot record restricted content for later parental viewing
Solution Approach 1:
The recording functionality dynamically adjusts based on the operational mode. In children's mode, recording of restricted content is blocked. In parental mode, the system transitions to allow recording of any content regardless of ratings. This dynamic behavior resolves the contradiction by enabling recording when needed (parental mode) while maintaining protection when appropriate (children's mode).
Solution Approach 2:
The system introduces an intermediary mechanism (parental mode activation via password or profile selection) that mediates between the conflicting requirements of content protection and content recording. This intermediary state allows the system to temporarily suspend blocking rules and enable recording of restricted content for parental use.
3Device complexity
If parental control systems use rating-based blocking, then content filtering is simple to implement, but the system cannot block specific programs beyond rating categories
Solution Approach 1:
The system segments the content blocking approach into two layers: a default rating-based filtering layer that provides broad protection with simple implementation, and a customized blacklist layer that enables precise blocking of specific programs. This segmentation allows the system to maintain simplicity while adding precision when needed.
Solution Approach 2:
The parental control system is designed to perform multiple functions: it can operate in rating-based blocking mode for general content filtering, and simultaneously support customized blacklist blocking for specific programs. This multi-functionality resolves the contradiction by making the system adaptable to different precision requirements without sacrificing simplicity.
Data Source
AI summary
Techniques described herein automatically identify, in a multimedia content, an advertiser from which an advertisement in the multimedia content originates and/or a brand to which the advertisement pertains. The system determines whether the identified advertiser and/or identified brand is specified in a not to be displayed list and if so, performs at least one of: presents alternative content during the time interval that the advertisement occupies in the multimedia content or skips over the advertisement in the multimedia content.