Virtual Cardiogram Signal for Secure Avatar State Inference

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Solution Overview

Problem

Transmitting large amounts of real-time avatar stat information in video games requires increased bandwidth and poses security risks, as it shares sensitive user information.

Innovation Solution

Generating a virtual cardiogram based on avatar stats and transmitting its signal to the server, where heart rate variability analysis determines the necessary information without sharing the original stat data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If more real-time avatar stat information is transmitted to the server, then the gaming experience is enhanced with richer information, but the network bandwidth requirements increase and security risks are amplified

Engineering Contradiction:
Improveinformation richnessVSAvoiddata transmission volume
Core Design Contradiction:
Loss of informationVSQuantity of substance

Solution Approach 1:

The patent extracts only the essential information needed for gameplay enhancement from the complete avatar stat data. Instead of transmitting all raw stat information, the system processes the data locally and transmits only derived metrics (such as health status, position, and other game-relevant parameters) to the server, thereby reducing data transmission volume while preserving information richness.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent inverts the traditional approach by having the server receive processed information rather than raw data. Instead of the server analyzing complete stat packets, the client device performs the analysis and sends only the essential outcomes, effectively reversing the data flow direction from 'raw data upload' to 'processed information download'.

Inventive Principle:
Principle #13The other way round (Inversion)

2Loss of information

If more real-time avatar stat information is transmitted to the server, then the gaming experience is enhanced with richer information, but the network bandwidth consumption increases

Engineering Contradiction:
Improveinformation completenessVSAvoidnetwork bandwidth
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The system extracts and transmits only the most critical game state information needed for real-time gameplay, filtering out redundant or non-essential data before transmission. This extraction process ensures information completeness for gameplay while minimizing network bandwidth consumption.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent applies partial action by transmitting only the necessary subset of avatar stat information rather than complete data sets. This partial transmission approach provides sufficient information for gameplay enhancement without the excessive bandwidth consumption that would result from transmitting all available data.

Inventive Principle:
Principle #16Partial or excessive action

3Loss of information

If more real-time avatar stat information is transmitted to the server, then the gaming experience is enhanced, but the security risks of exposing sensitive user information increase

Engineering Contradiction:
Improvedata utilityVSAvoidsecurity vulnerability
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The patent extracts only game-relevant information from complete avatar stat data, separating essential gameplay metrics from sensitive personal information. This extraction ensures data utility for gameplay enhancement while removing security vulnerabilities associated with transmitting unnecessary personal data.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent converts the potential harm of data exposure into a benefit by processing and anonymizing data before transmission. Sensitive information is transformed into game-state metrics that maintain gameplay utility while eliminating security risks, effectively turning a harmful scenario into a beneficial one.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Data Source

PatentUS20240252927A1Data processing apparatuses and methods
Publication Date: 2024.08.01 SONY INTERACTIVE ENTERTAINMENT LLC
  • US20240252927A1 patent drawing
  • US20240252927A1 patent drawing
  • US20240252927A1 patent drawing

AI summary

A data processing apparatus includes circuitry configured to: receive a signal indicating a simulated cardiogram of a character in a video game, the simulated cardiogram being generated using one or more attributes of the character; determine one or more heart rate variability, HRV, parameters of the character using the simulated cardiogram; and control an occurrence in the video game using the one or more HRV parameters.