Wireless Live-Event Audio Integration for Mobile Video Capture

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Solution Overview

Problem

Mobile devices often capture low-quality audio at live events due to microphone limitations and ambient noise, hindering the ability to share high-quality audio with user-captured video.

Innovation Solution

Systems and methods for wireless capture of real-time audio and video using a mobile computing device, integrating high-quality live event audio with user-captured video, including ambient audio, and enabling simultaneous video production and sharing on social networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users use mobile device microphones to capture audio at live events, then the captured video is portable and easy to share, but the audio quality is poor due to microphone limitations and ambient noise

Engineering Contradiction:
Improveportability and ease of sharingVSAvoidaudio quality
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent combines user-captured video with professionally captured audio from the live event into a single integrated media output. The system merges the video stream from the user's mobile device camera with the high-quality audio stream from the event's audio sources, creating a unified shareable video file that benefits from both the portability of user capture and the quality of professional audio recording

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system introduces an intermediary processing platform that receives both video and audio streams, synchronizes them using timestamp data, and combines them into a single integrated output. This intermediary service acts as a mediator between the user's mobile device and the final shareable video, handling the complex tasks of audio-video synchronization and integration

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If users capture video at live events with their mobile devices, then they can share experiences personally, but they cannot capture high-quality event audio simultaneously

Engineering Contradiction:
Improvepersonal perspective captureVSAvoidevent audio quality
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The system separates the audio capture function from the video capture function. While the user's mobile device captures video from their personal perspective, a separate audio capture system records high-quality event audio independently. These segmented capture processes then feed into an integration system that combines them, allowing each function to optimize for its specific purpose without compromising the other

Inventive Principle:
Principle #1Segmentation

3Productivity

If the system integrates live audio with user video in real-time, then shareable video is produced quickly, but network bandwidth and processing resources are consumed

Engineering Contradiction:
Improvereal-time video production speedVSAvoidnetwork bandwidth and processing resources
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary actions by capturing and preparing audio and video streams separately before integration. Audio is captured and pre-processed from event sources, while video is captured from user devices. Timestamp data is collected in advance to enable efficient synchronization. This preliminary preparation reduces the computational burden during the actual integration phase, allowing faster real-time processing

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12439099B2Systems and methods for wireless real-time audio and video capture at a live event
Publication Date: 2025.10.07 MIXHALO CORP
  • US12439099B2 patent drawing
  • US12439099B2 patent drawing
  • US12439099B2 patent drawing

AI summary

A method for wireless capture of real-time audio and video at a live event using a mobile computing device includes receiving a data representation of a live audio signal corresponding to the live event via a wireless network. The method also includes processing the data representation of the live audio signal into a live audio stream. The method also includes initiating a video capture corresponding to the live event. The method also includes producing, concurrent with the video capture, a shareable video corresponding to the live event based on the captured video and the live audio stream.