Intelligent Media Synchronization via Conductor Timing

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Solution Overview

Problem

The playback of media from multiple output devices within auditory and/or visual range of each other can result in perceived temporal variations due to temporal offsets, leading to undesirable echoes or other differences in auditory and visual components.

Innovation Solution

A media system that intelligently synchronizes media playback across multiple devices by designating a conductor to transmit sync messages, allowing non-conductor devices to adjust their playback to coincide with the conductor's timing, thereby minimizing temporal deviations and ensuring synchronized media delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If media is played from multiple output devices simultaneously, then media coverage area is improved, but temporal synchronization deteriorates causing perceived variations and echoes

Engineering Contradiction:
Improvemedia coverage areaVSAvoidtemporal synchronization
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

The system segments the media playback function by designating one device as a 'conductor' and others as 'non-conductors'. The conductor device independently plays media while non-conductor devices receive and synchronize their playback to match the conductor's timing, thereby maintaining temporal precision across multiple devices without requiring all devices to operate autonomously

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conductor device acts as an intermediary that coordinates playback timing between the media source and non-conductor devices. By having non-conductor devices synchronize to the conductor's playback events, the system establishes a reference timing mechanism that eliminates temporal offsets and prevents echoes while preserving extended media coverage

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If playback timing is adjusted to achieve synchronization, then temporal precision is improved, but system complexity increases due to coordination requirements

Engineering Contradiction:
Improvetemporal precisionVSAvoidsystem coordination complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Non-conductor devices automatically adjust their playback timing based on events detected from the conductor device without requiring manual configuration or complex coordination protocols. The system achieves temporal precision through self-synchronization where each non-conductor device independently monitors and matches the conductor's playback events, reducing overall system coordination complexity

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10741217B2Intelligent media synchronization
Publication Date: 2020.08.11 HARWOOD RONALD P
  • US10741217B2 patent drawing
  • US10741217B2 patent drawing
  • US10741217B2 patent drawing

AI summary

Intelligent synchronization of media or other material output from multiple media devices is contemplated. The intelligence synchronization may include instructing the media devices to coordinate playback in concert with a conductor whereby the conductor acts a focal point or reference for the non-conducting media devices. The non-conductor may transmit sync messaging having data or other information sufficient to facilitate coordinating operation of the non-conductors in a manner sufficient to synchronize output of the media.