Media Transmission Network Controller for Stream Consistency

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Solution Overview

Problem

Media transmission networks often receive media streams from various source devices that can be inconsistent in terms of media properties such as color balance, brightness, and audio settings, leading to inconsistencies in content across different streams.

Innovation Solution

A system and method for operating a media transmission network that includes a controller configured to determine media property adjustments for each media stream, identify the associated source device, determine device settings to apply these adjustments, generate control packets, and transmit them to the source devices to ensure consistency across media streams.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If media streams are transmitted from multiple source devices without centralized control, then device complexity and ease of operation are maintained, but media property consistency deteriorates

Engineering Contradiction:
Improvemedia property consistencyVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

A controller is introduced as an intermediary device that receives media streams from multiple source devices, analyzes their properties, and generates control packets to adjust settings. This mediator coordinates the system without requiring complex peer-to-peer communication between source devices, thereby improving media property consistency while maintaining manageable system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements a feedback mechanism where the controller receives media streams, analyzes their properties (such as color balance, brightness, audio levels), determines necessary adjustments, and sends control packets back to the source devices. This closed-loop feedback ensures consistent media properties across all streams while keeping the system architecture simple and centralized.

Inventive Principle:
Principle #23Feedback

2Manufacturing precision

If media property adjustments are applied at the source device, then media consistency is improved, but device complexity and configuration difficulty increase

Engineering Contradiction:
Improvemedia property consistencyVSAvoidconfiguration ease
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The source devices are designed to automatically receive and apply control packets from the controller without requiring manual configuration. The devices self-adjust their settings (such as white balance, gain, audio levels) based on the control signals, eliminating the need for operators to manually configure each device while maintaining media property consistency.

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If real-time media property adjustment is implemented, then media consistency is improved, but processing time and system complexity increase

Engineering Contradiction:
Improvemedia property consistencyVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The controller analyzes media stream properties and determines necessary adjustments in real-time as streams are received. By performing the analysis and generating control packets continuously during transmission, the system applies adjustments without significant delays, maintaining both media consistency and real-time performance.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250132976A1Systems and methods for operating a media transmission network
Publication Date: 2025.04.24 EVERTZ MICROSYSTEMS LTD
  • US20250132976A1 patent drawing
  • US20250132976A1 patent drawing
  • US20250132976A1 patent drawing

AI summary

Systems and methods are provided for operating a media transmission network. The system includes at least one destination device for receiving a plurality of media streams from a plurality of source devices. The system further includes a controller that is configured to, for each media stream of the plurality of media streams: determine a media property adjustment for the media stream based at least on the media stream; identify a source device from the plurality of source devices associated with generating the media stream; determine at least one device setting for the identified source device to apply the media property adjustment to the media stream; generate a control packet for configuring the identified source device based on the at least one device setting, the control packet including the at least one device setting; and transmit the control packet to the identified source device.