Audio Mixing Console Metadata Transfer via Ethernet Protocol

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Solution Overview

Problem

Current live sound mixing and digital audio workstation (DAW) systems lack efficient communication, leading to cumbersome and error-prone workflows during recording, soundchecks, and remixing, as they rely on manual assignment of mixing console settings and lack synchronization between the console and DAW.

Innovation Solution

Implementing a computer network protocol between the mixing console and the DAW for bidirectional metadata transfer, enabling efficient archiving, virtual soundchecks, and offline remixing by synchronizing settings and audio information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual assignment of mixing console settings to DAW tracks is used, then the DAW operator can create sessions, but the process is time-consuming and error-prone

Engineering Contradiction:
Improvesession creation speedVSAvoidtime for manual track assignment
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system enables self-service by allowing the mixing console to automatically transmit its own setting data (fader positions, EQ settings, routing assignments) to the DAW without requiring manual operator intervention for track assignment and labeling

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The mixing console prepares and transmits all necessary setting data in advance to the DAW before the session creation process begins, so that when the operator initiates session creation, the tracks are already pre-configured and ready for immediate use

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If manual labeling of DAW tracks is performed, then track identification is achieved, but the work is duplicative of the setup already performed by the mixing console operator

Engineering Contradiction:
Improvetrack identification accuracyVSAvoidworkflow complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system merges the mixing console operator's setup work with the DAW session creation process by having the console automatically transmit routing assignments and track source names, so that the same information is used for both the live mix configuration and the DAW session setup, eliminating duplicative manual labeling

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A data transmission interface acts as an intermediary between the mixing console and DAW, automatically transferring setting information including routing assignments and track names, thereby eliminating the need for manual track identification work at the DAW

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If audio streams are passed to DAW for recording, then the performance can be recorded, but no indication is provided as to which parts correspond to key points in the performance

Engineering Contradiction:
Improverecording capabilityVSAvoidperformance structure information
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system implements feedback by having the mixing console continuously monitor and transmit real-time setting changes and program element information to the DAW during the performance, enabling the DAW to automatically mark key points and organize the recording according to the actual performance structure

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9432134B2Exchange of metadata between a live sound mixing console and a digital audio workstation
Publication Date: 2016.08.30 AVID TECHNOLOGY INC
  • US9432134B2 patent drawing
  • US9432134B2 patent drawing

AI summary

A system for transferring metadata between an audio mixing console and a digital audio workstation connected by an audio link and a computer network. The audio mixing console and the digital audio system implement an Ethernet-based communication protocol for sending messages between them over the network connection, the messages including metadata specifying a plurality of settings on the audio mixing console corresponding to audio information received by the audio mixing console during a live performance. The audio information is sent to the digital audio system over the high bandwidth connection. The high bandwidth connection can also be used to transfer the metadata. The transfer of metadata between the console and the digital audio workstation facilitates new digital audio archiving, virtual live mixing, and virtual soundcheck workflows.