Supplemental Content Stream Temporal Alignment for DRM Compliance
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Solution Overview
Problem
Media service providers face limitations in modifying or enhancing media streams with supplemental content due to copyright and digital rights management constraints, making it difficult to provide users with additional content during media program playback without affecting the primary stream.
Innovation Solution
A media content delivery system generates a supplemental content stream that is temporally aligned with a primary media content stream, allowing for concurrent streaming of both to a media access device, enabling the presentation of supplemental content such as advertisements, recommendations, or additional information during specific moments of a media program without modifying the primary stream.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If supplemental content is integrated into the primary media stream, then content delivery capability is improved, but digital rights management constraints are violated
Solution Approach 1:
The content delivery system is segmented into two independent streams: a primary media content stream and a supplemental content stream. This segmentation allows the primary stream to remain unchanged and protected by DRM, while the supplemental stream can carry additional content such as advertisements or recommendations without violating digital rights management constraints.
Solution Approach 2:
A supplemental content stream acts as an intermediary between the media service provider and the user. Instead of directly modifying the protected primary stream, the system introduces a separate supplemental stream that can be independently controlled and delivered, enabling content insertion without compromising the integrity or protection of the original media content.
2Adaptability or versatility
If the primary media stream is modified to include supplemental content, then user engagement is improved, but stream integrity is compromised
Solution Approach 1:
The content delivery is segmented into distinct streams: the primary media stream maintains its original integrity and composition, while a separate supplemental content stream carries additional content. This segmentation allows the primary stream to remain stable and unchanged, preserving its integrity, while still enabling enhanced user engagement through the supplemental content.
3Adaptability or versatility
If multiple content streams are delivered concurrently, then content variety is improved, but bandwidth consumption increases
Solution Approach 1:
The supplemental content stream is designed to transmit data periodically or event-driven rather than continuously. Content is inserted into the supplemental stream at specific moments (e.g., during commercial breaks or at scene transitions) rather than maintaining a constant data flow, thereby reducing overall bandwidth consumption while still providing variety in content delivery.
Data Source
AI summary
An exemplary method includes a media content delivery system generating a supplemental content stream associated with a primary media content stream, the supplemental content stream including one or more supplemental content instances temporally aligned with one or more content moments in a media program represented by the primary media content stream, and facilitating concurrent streaming of the primary media content stream and the supplemental content stream to a media content access device, the streams configured for concurrent presentation by the media content access device in a user interface. A presentation of the supplemental content stream in the user interface may be transparent to a user during a presentation of a segment of the media program that is not part of the one or more content moments in the media program and visible to the user during the presentation of the one or more content moments in the media program.