Audio System Wireless Audio Distribution Assembly

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Solution Overview

Problem

Existing wired audio systems are inflexible and not optimized for advanced audio technologies, such as Dolby ATMOS, which require multiple strategically positioned speakers to create immersive 3D sound environments, necessitating a solution for upgrading these systems without complete rewiring.

Innovation Solution

An audio system comprising an audio/video receiver with Dolby ATMOS processing, a power supply/wireless audio distribution assembly that transmits power and audio signals wirelessly to active speakers via Bluetooth, allowing for flexible speaker placement and orientation, utilizing existing speaker wires only for power transmission and incorporating a central support member for articulation of speakers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wired audio systems are used with traditional speaker connections, then reliable audio signal transmission is achieved, but system flexibility and adaptability to advanced audio technologies deteriorate

Engineering Contradiction:
Improveaudio signal transmissionVSAvoidsystem flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system separates power transmission and audio signal transmission into independent channels. Existing speaker wires continue to carry power to speakers, while audio signals are transmitted wirelessly via Bluetooth. This segmentation allows the power infrastructure to remain unchanged while adding wireless audio capability, resolving the contradiction between maintaining reliable wired connections and achieving system flexibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The audio system is designed to support multiple audio technologies and configurations through a universal platform. The receiver can process various audio formats including Dolby ATMOS, and the system accommodates different speaker types (wired and wireless) and audio sources. This multi-functionality enables the system to adapt to advanced audio technologies while maintaining compatibility with existing wired infrastructure.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If Dolby ATMOS technology is implemented with multiple strategically positioned speakers, then immersive 3D sound experience is improved, but system complexity and installation difficulty increase

Engineering Contradiction:
Improvesound experience qualityVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system incorporates dynamically adjustable speaker positioning and orientation capabilities. Speakers can be strategically positioned throughout the room and articulated to optimal angles, with wireless connectivity allowing flexible placement without being constrained by wiring. This dynamic configuration enables immersive 3D sound while simplifying installation compared to fixed wired systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The wireless Bluetooth audio transmission acts as an intermediary between the audio source and speakers, eliminating the need for complex wired connections. This intermediary layer simplifies the system architecture by removing physical signal transmission constraints, allowing speakers to be positioned and oriented freely to achieve optimal 3D sound immersion without increasing installation complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If existing speaker wires are reused for power transmission only, then ease of installation and cost are improved, but audio signal transmission capability is lost

Engineering Contradiction:
Improveinstallation easeVSAvoidsignal transmission capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The audio signal transmission function is extracted from the wired connection and assigned to a separate wireless Bluetooth transmission system. The existing speaker wires retain their original power transmission function, while audio signals are transmitted independently through wireless means. This extraction resolves the contradiction by preserving the ease of installation from reusing existing wires while regaining audio signal transmission capability through the wireless intermediary.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11930336B2Audio system
Publication Date: 2024.03.12 TRACY DENNIS A
  • US11930336B2 patent drawing
  • US11930336B2 patent drawing
  • US11930336B2 patent drawing

AI summary

An audio system includes an audio/video receiver, a power supply/wireless audio distribution assembly connected to the audio/video receiver, speaker wire, and speakers compatible with the power supply/wireless audio distribution assembly.