Media Conference Signal Composition for Dynamic Input Quality
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Solution Overview
Problem
Existing technologies often select a preferred input device based on criteria such as last usage or built-in devices, which may not provide the highest quality input signal, especially as participants move or network conditions change.
Innovation Solution
The system determines an optimal input device by monitoring the quality of input signals from multiple devices and switching to a higher quality device when necessary, or combining multiple input signals to generate a composite signal with improved quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a preferred input device is selected based on last usage or built-in criteria, then device selection is simple and automatic, but input signal quality deteriorates when participant location or network conditions change
Solution Approach 1:
The system dynamically switches between different input devices based on real-time quality assessment. The media conferencing service continuously monitors signal characteristics and automatically transitions from a static device selection approach to a dynamic one where the optimal device is determined by current conditions rather than predetermined rules.
Solution Approach 2:
The system implements feedback by assessing the quality of input signals from multiple devices and using this information to determine which device provides the highest quality signal. This feedback loop enables the system to adapt to changing conditions such as participant movement or network variability, continuously selecting the best available input source.
2Reliability
If multiple input signals are combined to generate composite signal, then input signal quality improves, but processing complexity increases
Solution Approach 1:
The system merges multiple input signals from different devices to generate a composite input signal. By combining signals from multiple sources, the system leverages the strengths of each device to produce an output that exceeds the quality of any single input device, effectively resolving the contradiction between quality improvement and processing complexity.
Data Source
AI summary
Implementations for compositing two input signals to form a higher quality signal are described. A first input signal is received from a first input device and a second input signal is received from a second input device. The first input signal and the second input signal are combined into a composite input signal. It is then determined that the composite input signal has a higher quality than either the first input signal or the second input signal individually. Based on that determination, the composite input signal is selected for use by the media conferencing service as part of a media conference.