Audio Link Manager Reduces Network Traffic

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Solution Overview

Problem

Complex audio systems face challenges in management and control due to increased size and complexity, leading to difficulties in operation, maintenance, and troubleshooting, especially in systems that are frequently disassembled and reassembled, and graphical user interfaces (GUIs) used for setup and control can be complex and inefficient.

Innovation Solution

A system with a common architecture that manages and controls all audio-related equipment, using a network-independent protocol to integrate various devices across different networks, with performance equipment managers to generate and retrieve control panel views, and a link manager to reduce network traffic and enhance data updates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the audio system size and complexity increases, then the system can handle more devices and functions, but the operation, maintenance and troubleshooting become more challenging

Engineering Contradiction:
Improvesystem capacityVSAvoidoperation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system divides the audio equipment into network nodes with standardized interfaces, allowing complex systems to be managed through modular units. Each device can be independently configured and controlled while integrating into the overall system through standard protocols.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a network manager and standardized communication protocol as intermediaries between devices. This mediator layer abstracts the complexity of direct device connections, providing uniform access to all audio equipment through the network without requiring users to understand individual device configurations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the audio system uses more interconnections and settings, then the system functionality increases, but the configuration and control become more difficult

Engineering Contradiction:
Improvesystem functionalityVSAvoidconfiguration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements universal control interfaces and standardized protocols that work across all audio devices in the network. A single control system can manage diverse equipment (amplifiers, speakers, processors) without requiring device-specific configuration procedures, reducing overall system complexity.

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

Solution Approach 2:

The system uses parameterized configuration where devices are defined by standardized parameters rather than fixed settings. This allows flexible reconfiguration of system functionality by changing parameters rather than reconfiguring connections, making the system easier to adapt while maintaining manageable complexity.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the audio system devices become more geographically dispersed, then the system flexibility increases, but the management and control become more challenging

Engineering Contradiction:
Improvesystem flexibilityVSAvoidmanagement difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent transitions from physical proximity-based system management to network-based management. By adding the network communication dimension, devices can be geographically dispersed while maintaining uniform control and monitoring capabilities through the network, eliminating the trade-off between distance and manageability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Ease of operation

If the GUI hierarchy is deeper, then the system can provide more detailed controls, but the user must traverse more levels to access controls

Engineering Contradiction:
Improvecontrol detailVSAvoidaccess time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent creates virtual copies of device interfaces through the network manager. Instead of requiring users to traverse deep hierarchies to access detailed controls, the system provides replicated control interfaces at multiple levels, allowing users to access detailed settings quickly through the networked virtual representations without physically navigating complex hierarchies.

Inventive Principle:
Principle #26Copying

5Speed

If the system uses rapid changes in control panel views, then the system responsiveness improves, but network traffic increases and creates bottlenecks

Engineering Contradiction:
Improvesystem responsivenessVSAvoidnetwork traffic
Core Design Contradiction:
SpeedVSLoss of energy

Solution Approach 1:

The system performs preliminary actions by pre-configuring control panel views and buffering network communications. Instead of continuously updating all views in real-time, the system prepares and streams updates in advance, reducing the impact of rapid view changes on network traffic while maintaining responsive user interaction.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8473844B2Audio related system link management
Publication Date: 2013.06.25 HARMAN INT IND INC
  • US8473844B2 patent drawing
  • US8473844B2 patent drawing
  • US8473844B2 patent drawing

AI summary

A system for management and control of audio-related equipment. A link manager may be included in the system. The link manager may be configured to manage subscriptions to multiple other audio-related devices or control panel views. When the managed data variables change, the link manager module may notify other audio-related devices and/or control panel views of the change. In response to the notification, the other audio-related devices and/or control panels may subscribe to the audio-related device with the changed data variable, to request receipt of the updated data variable. In some examples, the link manager module may also be configured to lessen the subscription burden for a particular audio-related device.