Media Expiration System for Broadcast Content

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Solution Overview

Problem

Current broadcast systems lack a means to disable or expire recorded media content, allowing unauthorized digital reproduction and rendering commercial advertisements stale, which reduces their value.

Innovation Solution

The Media Expiration System (MES) introduces expiration stamps into recorded media content and advertisements, enabling content owners to terminate recordings after a specified time, track viewing habits, and remove expired content, while allowing users to extend or hasten expiration dates for a fee.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If broadcast content is recorded by users for time-shifting, then users can view content at their convenience, but recordings linger indefinitely allowing unauthorized digital reproduction

Engineering Contradiction:
Improvetime-shifting capabilityVSAvoidcontent protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system embeds expiration metadata and termination timestamps into the broadcast content before it is recorded by the user. This preliminary action ensures that when the content is later played back or accessed, the system can automatically enforce the expiration without requiring real-time intervention, thus maintaining both user convenience and content protection.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors the current time against the termination timestamp embedded in the recorded content. When the current time exceeds the termination time, the system automatically disables or deletes the recording. This feedback mechanism ensures that content protection is dynamically enforced while allowing legitimate time-shifting within the permitted window.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If recordings are allowed indefinitely, then users have flexibility in viewing schedules, but commercial advertisements become stale and outdated reducing their value

Engineering Contradiction:
Improveviewing schedule flexibilityVSAvoidadvertisement relevance
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system dynamically adjusts the validity period of recorded content based on predetermined expiration metadata. Advertisements embedded in the content are tied to temporal validity windows, allowing them to remain relevant and effective while still providing users with flexible viewing schedules within those windows. The expiration parameters can be configured to match marketing campaigns or promotional periods.

Inventive Principle:
Principle #15Dynamics

3Reliability

If expiration stamps are placed into broadcast media, then content owners can terminate recordings, but system complexity increases

Engineering Contradiction:
Improvecontent termination controlVSAvoidexpiration system infrastructure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses metadata and timestamp information embedded in the broadcast content as an intermediary mechanism to enforce expiration. Rather than requiring complex hardware modifications or continuous monitoring infrastructure, the expiration control is achieved through data-layer interventions using existing digital rights management and metadata standards, thus minimizing system complexity while maintaining reliable termination control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS7966218B1Apparatus, method and system for broadcast content expiration after recorded by a user
Publication Date: 2011.06.21 TIME WARNER INC
  • US7966218B1 patent drawing
  • US7966218B1 patent drawing
  • US7966218B1 patent drawing

AI summary

An apparatus, method, and system for a Media Expiration System (MES) that improves upon current content control systems by better managing media recordings. The MES enables media owners to disable recordings of their broadcast content and/or advertising, locally, after the content has been recorded by a consumer. In one embodiment, the MES places expiration stamps into broadcast media as it is recorded by a consumer electronics device. The MES tracks viewing habits, enables the purchasing of extended views of programs, and removes expired media programming content. The manner and way in which this is achieved results in the expiration of stale media content.