Scenario Simulation System for Multimedia Privacy

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Solution Overview

Problem

Multimedia devices lack the ability to simulate scenarios during communication, specifically to hide the user's image and location from remote users, which is not addressed by existing video applications that simply enable disabling the video feature.

Innovation Solution

A scenario simulation system comprising an outline detection device, foreground and background storage mediums, selectors, and an image mixer that separates and mixes images to create a simulated output image for transmission to a remote device, allowing users to select and replace real images with predefined ones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the video application is disabled to hide the user's image, then user privacy security is improved, but the communication functionality becomes limited and less versatile

Engineering Contradiction:
Improveuser privacy securityVSAvoidcommunication functionality
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent creates simulated video images that copy the appearance and characteristics of real video feeds without transmitting actual user images. The simulation system generates synthetic video content that mimics genuine communication visuals, allowing users to maintain privacy while preserving communication functionality through predefined or dynamically generated simulated images

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent introduces a simulated video image as an intermediary between the user and the remote party. Instead of directly transmitting real user images or completely disabling video, the simulation system acts as a mediator that provides visual communication content without revealing actual user appearance, thus protecting privacy while maintaining communication versatility

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the video application is completely enabled to show real images, then communication versatility is maintained, but user privacy security deteriorates as user images and locations are exposed

Engineering Contradiction:
Improvecommunication functionalityVSAvoiduser privacy security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system replaces real user video feeds with simulated video images that replicate the visual experience of video communication without exposing actual user data. These simulated images maintain the appearance and functionality of real video while completely protecting user privacy through synthetic content generation

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent extracts the essential visual communication function from the video application while removing the harmful element of real user image transmission. By separating the communication functionality from actual user image display, the system maintains versatility while eliminating privacy security risks through simulated content

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If scenario simulation is implemented to replace real images with predefined images, then user privacy security is improved, but device complexity increases due to additional components needed for image separation and mixing

Engineering Contradiction:
Improveuser privacy securityVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a multi-functional simulation system that performs multiple operations through integrated components. The image processing system handles separation, selection, mixing, and output generation in a unified architecture, where each component serves multiple purposes within the overall scenario simulation framework, reducing the need for separate dedicated systems for each function

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

Data Source

PatentUS8498478B2Scenario simulation system and method for a multimedia device
Publication Date: 2013.07.30 VIA TECH INC
  • US8498478B2 patent drawing
  • US8498478B2 patent drawing
  • US8498478B2 patent drawing

AI summary

A scenario simulation system for a multimedia device is disclosed. An outline detection device separates a plurality of images from an image source to a plurality of foreground and background images which are stored in a foreground storage medium and a background storage medium respectively. A foreground selector selects a foreground image, and a background selector selects a background image. An image mixer mixes the foreground image with the background image as an output image. An image output module transmits the output image for replacing a real image to a remote multimedia device.