Locked Device Conference Call Joining with Authentication
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Solution Overview
Problem
Conventional conference call systems lack efficient mechanisms for automatically joining scheduled calls from locked devices and ensure secure participation, as users must manually dial in and often rely on rudimentary security measures that can be compromised by unauthorized participants.
Innovation Solution
A method and communication device that display a prompt on a locked device to join a scheduled conference call, requiring password entry for unlocking and authentication using a unique device identifier, ensuring only authenticated devices can participate securely.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual dialing and unlocking procedures are required to join a conference call, then security can be maintained, but user convenience and ease of operation deteriorate
Solution Approach 1:
The system performs preliminary actions by automatically retrieving conference call information from a server before the actual call. The device proactively fetches dial-in numbers, access codes, and participant lists in advance, so that when the user needs to join, the information is already ready for immediate use, eliminating the need for manual searching or dialing during the call event.
Solution Approach 2:
The conference call system provides self-service functionality by automatically managing the entire joining process. The device autonomously retrieves call information, validates authentication credentials, and initiates connections without requiring users to manually dial or enter complex procedures. The system serves itself by handling routine operational tasks automatically.
2Ease of operation
If automatic joining is implemented from locked devices, then ease of operation improves, but security and reliability may deteriorate due to unauthorized access
Solution Approach 1:
The server acts as an intermediary between the locked device and the conference call system. It mediates the authentication process by verifying device identifiers and access codes before allowing joining. The server validates credentials and controls the connection establishment, ensuring that only authorized devices can access the conference call even when initiating from a locked state.
Solution Approach 2:
The system performs preliminary authentication actions by validating device identifiers and access codes before establishing the actual conference call connection. The server checks authentication credentials in advance, ensuring security is maintained while enabling automatic joining. This preliminary validation prevents unauthorized access while maintaining user convenience.
3Ease of manufacture
If rudimentary security procedures are used, then ease of manufacture and implementation improve, but security against unauthorized participants deteriorates
Solution Approach 1:
The server serves as a secure intermediary that implements robust security measures. It validates device identifiers and access codes before allowing conference call participation, providing strong security against unauthorized access. The server-based authentication system is more secure than client-side validation while remaining implementable through standard server infrastructure.
Solution Approach 2:
The system replaces mechanical or simple client-side security mechanisms with a server-based authentication system. Instead of relying on simple client validation, the patent uses server-based verification of device identifiers and access codes, substituting a more robust security mechanism that is still practical to implement through standard telecommunications infrastructure.
4Reliability
If multiple functions and commands must be performed after unlocking, then security can be maintained, but device complexity and operation time increase
Solution Approach 1:
The system merges multiple separate operations into a single integrated joining process. Instead of requiring users to separately unlock the device, retrieve conference information, validate credentials, and initiate calls, the system combines all these functions into one automated operation that occurs when the user selects to join from the locked state.
Solution Approach 2:
The conference call system performs self-service by automatically executing multiple functions including information retrieval, authentication validation, and connection establishment. The system handles the complexity of coordinating multiple operations autonomously, freeing the user from needing to manually perform each step while maintaining security through automated credential verification.
Data Source
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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.