Quality Control Service for Transcoded Multimedia Segments
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Solution Overview
Problem
Digital content providers face increased network load and operational costs due to high demand for new digital content, and challenges in serving high-quality multimedia across complex systems with multiple encoders and transcoders, including transcoding errors and abnormal component behavior.
Innovation Solution
A multimedia delivery platform that uses quality metrics to select and enhance multimedia segments, employing redundant streams, asynchronous workflows, and event-driven platforms to improve segment quality and detect abnormal operations, ensuring efficient delivery and quality control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If digital content providers upgrade network capabilities and bandwidth to handle high demand for new digital content, then network load capacity is improved, but operational and infrastructure costs increase
Solution Approach 1:
The system performs preliminary quality assessment and segmentation of digital content before full distribution. By pre-processing content into quality-controlled segments and using content caching at edge locations, the system prepares content in advance to reduce peak network load during high-demand periods, avoiding the need for continuous network upgrades
Solution Approach 2:
The patent segments digital content into discrete, quality-controlled units that can be independently processed, cached, and delivered. This segmentation allows selective delivery of content segments based on demand patterns and network conditions, optimizing bandwidth utilization and reducing the need for excessive network capacity
2Adaptability or versatility
If multiple encoders and transcoders are used to serve multimedia in multiple formats, then adaptability and format support are improved, but system complexity increases
Solution Approach 1:
The patent implements a universal transcoder architecture that can handle multiple input and output formats through a single multi-functional device. This universal transcoder uses configurable encoding parameters and format profiles to adapt to different multimedia requirements, eliminating the need for separate dedicated encoders for each format while maintaining comprehensive format support
Solution Approach 2:
The system achieves format adaptability by dynamically changing encoding parameters (such as codec type, resolution, bitrate, and container format) within a single transcoder rather than using multiple fixed-function devices. This parameter-based flexibility allows one transcoder to replace multiple format-specific encoders, reducing system complexity while maintaining versatility
3Reliability
If quality control mechanisms are implemented to detect transcoding errors and abnormal behavior, then reliability is improved, but measurement and detection difficulty increases
Solution Approach 1:
The patent implements automated feedback loops where quality metrics from transcoding operations are continuously monitored, analyzed, and fed back to adjust transcoding parameters in real-time. This feedback mechanism uses predefined quality thresholds and automated alerting to detect abnormalities, reducing the manual measurement and analysis burden while improving reliability through continuous self-optimization
Solution Approach 2:
The quality control system performs self-diagnosis and self-correction by automatically detecting transcoding errors through embedded quality metrics and correcting issues without external intervention. The system uses automated quality assessment algorithms to monitor its own performance, reducing the need for complex external measurement tools and manual quality analysis
Data Source
AI summary
Transcoders may be used to transcode multimedia inputs to generate output multimedia segments encoding segment quality scores that relate to the quality of transcoded segments and may be based at least in part on whether transcoding errors were detected. A system may be used to monitor quality control information relating to the generation of transcoded segments and invoke a quality control routine to determine a root cause for issues in the transcoding environment.