Locked Device Conference Call Joining and Authentication

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional conference call systems require users to manually unlock their devices and perform additional functions to join a call, and lack robust security measures, allowing unauthorized participants to join, compromising security.

Innovation Solution

A method and system that allows users to join a conference call from a locked device by displaying a prompt, requiring password entry for unlocking, and using a unique device identifier for authentication, ensuring only authenticated devices can join securely.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually unlock devices and perform additional functions to join conference calls, then device security is maintained, but user convenience deteriorates

Engineering Contradiction:
Improveuser convenienceVSAvoidoperation steps
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by pre-configuring conference call parameters, authentication credentials, and device identifiers before the actual call. When a user receives a conference call invitation, all necessary joining information is already prepared and stored in the device, eliminating the need for manual unlocking and step-by-step configuration during the call event.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The conference call system provides self-service functionality where the device automatically handles authentication, parameter configuration, and connection establishment without requiring user intervention. The system uses device identifiers and pre-shared credentials to enable automatic authentication with the conference server, allowing the device to join calls autonomously.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If rudimentary security procedures are used with conference call dial-in numbers and access codes, then ease of joining is improved, but security deteriorates

Engineering Contradiction:
Improveease of joiningVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system changes the security parameters from traditional dial-in numbers and access codes to device-based authentication using unique device identifiers and cryptographic credentials. This parameter transformation maintains ease of joining through automatic authentication while significantly improving security by binding access rights to specific devices rather than allowing anonymous dial-in.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system introduces device identifiers and authentication credentials as intermediary elements between the user and the conference call. Instead of directly providing access codes that can be shared or guessed, the system uses device-bound cryptographic credentials that automatically authenticate the device's identity to the conference server, creating a secure intermediary layer.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10278030B2Method for conference call prompting from a locked device
Publication Date: 2019.04.30 MALIKIE INNOVATIONS LTD
  • US10278030B2 patent drawing
  • US10278030B2 patent drawing
  • US10278030B2 patent drawing

AI summary

A method for joining a conference call from a communication device, the communication device having a locked state and an unlocked state. The method includes displaying an interface on the communication device while the communication device is in the locked state, the interface including an option to join a scheduled conference call, receiving an input for selection of the option while the communication device is in the locked state, unlocking the communication device to the unlocked state, and sending a communication to a second communication device for establishing a conference call session.