Volume Control Interface for Absolute-Relative Audio Mismatch
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Solution Overview
Problem
Users face confusion and difficulty in controlling audio volume when sourcing platforms with absolute volume control modalities are mismatched with rendering platforms using relative volume control modalities, leading to inadequate volume control.
Innovation Solution
An apparatus and method that includes a volume-control user interface, a transmitter, and a control circuit, which allows for intuitive volume control by visually representing the amplification range and transmitting volume-increase commands when the user interface exceeds the amplification range, enabling seamless interaction between absolute and relative volume control modalities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a sourcing platform uses an absolute volume control modality while the rendering platform uses a relative volume control modality, then each platform can independently control volume, but users experience confusion and difficulty in adequately controlling audio volume due to the mismatch
Solution Approach 1:
The patent introduces a mediation layer that translates between absolute and relative volume control modalities. The system detects the control type of each platform and automatically converts control signals between the two modalities, allowing users to control volume intuitively without needing to understand the underlying control mechanism differences.
Solution Approach 2:
The system implements a universal volume control interface that can operate with both absolute and relative control modalities. By making the control system multi-functional and adaptable to different platform types, it enables seamless interaction between devices with different control philosophies without requiring separate control mechanisms for each device type.
2Ease of operation
If the volume control interface provides full range control, then users can access all volume levels, but the control becomes complex when dealing with amplification ranges and platform differences
Solution Approach 1:
The volume control system automatically detects the capabilities and control modalities of connected platforms, then self-configures the appropriate control interface. This eliminates the need for manual setup or complex user configuration, as the system adapts to the connected devices and provides the most appropriate control method automatically.
Solution Approach 2:
Instead of requiring the user to understand and manually configure the complex relationship between absolute and relative control modalities, the system inverts the approach by automatically detecting platform characteristics and presenting a simplified control interface that adapts to the user's needs without exposing the underlying complexity.
Data Source
AI summary
An apparatus comprises a volume-control user interface, a transmitter, an audio amplifier (having a corresponding amplification range), and a control circuit operably coupled to the foregoing components. This control circuit is configured to respond to a volume change made via the volume-control user interface that is within the amplification range of the audio amplifier by making a corresponding change to a volume level for an audio signal being transmitted by the transmitter. The control circuit is also configured to respond to a volume change made via the volume-control user interface that exceeds the amplification range of the audio amplifier by transmitting a volume-increase command.