Video Call Identity Protection via Voice Biometric Authentication

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Solution Overview

Problem

Current video call systems require customers and service agents to reveal their video call identifications to each other, leading to inefficiencies and security concerns, particularly in customer service scenarios where time-consuming identification and verification processes hinder effective issue resolution.

Innovation Solution

A system and method that utilize voice biometrics data stored in a database, with a server employing a voice identity recognition tool to authenticate parties and establish a video call without revealing their identifications to each other, using voice invitations and natural language processing to manage the connection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If video call identifications are revealed between parties, then connection establishment is simplified, but security and privacy are compromised

Engineering Contradiction:
Improveconnection establishmentVSAvoidsecurity and privacy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a server as an intermediary that manages video call connections without requiring direct identification exchange between parties. The server generates temporary video call identifiers and routes connections through its platform, acting as a mediator that enables connection while protecting user privacy and security

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent extracts the identification exchange function from the direct party-to-party connection process. Instead of parties sharing their own video call identifications, the server extracts this function and provides anonymous connection tokens, separating the identification mechanism from the connection establishment process

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If voice biometrics authentication is implemented, then security is improved, but system complexity increases

Engineering Contradiction:
Improveauthentication securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements self-service authentication where the system automatically captures voice biometrics during natural conversation and performs authentication without requiring users to manually input credentials or complete separate verification steps, reducing perceived complexity while maintaining security

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent merges the authentication process with the existing voice call functionality. Voice biometrics capture occurs during normal conversation rather than as a separate authentication step, combining security verification with the primary communication function to reduce system complexity

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If email exchange for image sharing is used, then information security is maintained, but time efficiency deteriorates

Engineering Contradiction:
Improveinformation securityVSAvoidimage sharing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent enables continuous image sharing during the video call without interrupting the conversation flow. Images can be transmitted and viewed in real-time while maintaining the video connection, eliminating the stop-start nature of email exchange and maintaining both security and efficiency

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS11972765B2Systems and methods for party authentication and information control during video calls with a server controlling the authentication and flow of information between parties whose identities are not revealed to each other
Publication Date: 2024.04.30 CAPITAL ONE SERVICES LLC
  • US11972765B2 patent drawing
  • US11972765B2 patent drawing
  • US11972765B2 patent drawing

AI summary

Example embodiments of systems and methods for providing a video call between a first party and a second party. The method includes detecting an attempt to establish the video call by monitoring a voice call between the first party and the second party; authenticating the first and second parties; receiving from the first and second parties respective voice acceptances to invitations to establish the video call; retrieving video call identifications of the first and second parties; and establishing the video call without revealing the video call identification of the first party to the second party and the video call identification of the second party to the first party. A server uses credentials of a first party to request if that party would allow access of his identifying information to a second party and use that credential to further authenticate the first party.