Sub-Speaker Position Control for Adaptive Audio Output

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Solution Overview

Problem

Existing audio systems struggle to optimize sound output based on the position and number of external sub-speakers, leading to suboptimal audio experiences and inefficient network bandwidth utilization.

Innovation Solution

An audio device that includes communication circuitry, a display, an input interface, and a processor to receive audio signals, identify external sub-speakers, and control sound output based on their position and number, applying emphasis effects and determining optimal transmission methods for network bandwidth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If sound output is controlled based on the number and position of external sub-speakers, then sound quality is improved, but device complexity increases

Engineering Contradiction:
Improvesound qualityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by receiving user input about sub-speaker positions and storing this information before audio playback. The controller pre-configures the audio signal processing parameters based on the detected number and position of external sub-speakers, so that when audio is played, the optimal sound quality can be achieved without real-time complex calculations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The audio device dynamically adjusts its operation based on the detected configuration. The controller modifies audio signal processing in real-time according to the number and position of connected external sub-speakers, enabling the system to adapt its behavior to different configurations while maintaining optimal sound quality.

Inventive Principle:
Principle #15Dynamics

2Reliability

If emphasis effects are applied based on sub-speaker position, then audio experience is enhanced, but network bandwidth consumption increases

Engineering Contradiction:
Improveaudio experienceVSAvoidnetwork bandwidth
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The system applies different emphasis effects to different audio channels based on the position of external sub-speakers. For example, when a sub-speaker is detected at a specific position, the controller applies corresponding emphasis effects only to the relevant audio channels that will be output through that position, rather than processing all channels uniformly. This localized processing enhances audio experience while reducing overall network bandwidth consumption.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If the system supports multiple sub-speaker configurations, then adaptability is improved, but ease of operation deteriorates

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system performs self-service by automatically detecting the number and position of connected external sub-speakers and autonomously configuring the audio signal processing parameters. The controller identifies the sub-speaker configuration and sets the appropriate emphasis effects without requiring manual user configuration, thereby improving ease of operation while maintaining high adaptability to different configurations.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20260012747A1Audio device and method for controlling same
Publication Date: 2026.01.08 SAMSUNG ELECTRONICS CO LTD
  • US20260012747A1 patent drawing
  • US20260012747A1 patent drawing
  • US20260012747A1 patent drawing

AI summary

An audio device includes communication circuitry configured to receive an audio signal from an external source and communicate with at least one external sub-speaker; a display configured to display unique identification information of the at least one external sub-speaker; an input interface configured to receive a user input indicating a position of the at least one external sub-speaker; memory storing at least one instruction; and at least one processor, wherein the at least one instruction, when executed by the at least one processor individually or collectively, causes the audio device to, based on a number of the at least one external sub-speaker and the position of the at least one external sub-speaker, control sound output from the at least one external sub-speaker.