Secure Video Teleconferencing Terminal Network Switching
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Solution Overview
Problem
Current multi-network secure video teleconferencing systems face challenges in meeting security requirements while minimizing cabling and enhancing operation, management, and control across multiple networks, particularly in environments requiring secure access and confidentiality.
Innovation Solution
A Multi-Domain Video Network Switch system with a sequencer that controls the sequence of operations for video teleconferencing terminals, using a control isolator and secure database to securely switch terminals between networks, manage configurations, and maintain security by powering on/off media converters and deleting data from memory.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If centralized multi-network secure video teleconferencing systems are deployed in racks with AV equipment, then security requirements are met, but cabling complexity and device complexity increase
Solution Approach 1:
The patent combines the network switching functionality and security control into a single integrated desktop device that can operate across multiple secure networks. This merging eliminates the need for separate rack-mounted equipment and extensive cabling, while maintaining DISA security requirements through built-in security protocols and network isolation capabilities.
Solution Approach 2:
The desktop VTC endpoint acts as an intermediary device that connects users to multiple secure networks without requiring direct physical connections to each network infrastructure. The device manages network transitions and security protocols internally, reducing external cabling requirements while maintaining security integrity.
2Reliability
If centralized multi-network secure video teleconferencing systems are deployed in racks with AV equipment, then security requirements are met, but operation and control across multiple networks becomes more difficult
Solution Approach 1:
The desktop VTC endpoint automatically manages network transitions, security authentication, and configuration updates without requiring manual intervention or complex control procedures. The device self-configures when moving between networks and automatically applies appropriate security protocols, simplifying operation while maintaining security requirements.
Solution Approach 2:
The device is designed to universally operate across multiple different secure networks with different security protocols and requirements. It incorporates multiple network interfaces and adaptive security configurations that allow it to function on various networks without requiring separate dedicated equipment for each network, enhancing ease of operation while meeting security requirements.
3Reliability
If extra security considerations are given to Ethernet/IP based VTC endpoint implementations, then confidentiality and access control are improved, but device complexity increases
Solution Approach 1:
Security measures are built into the device architecture from the ground up rather than added as afterthoughts. The device incorporates hardware-based security features, encrypted communication channels, and access control mechanisms in its fundamental design, providing strong confidentiality and access control without requiring complex external security systems or increasing operational complexity.
Data Source
AI summary
Method, system, and computer program product example embodiments of the invention are disclosed to provide multi-network secure video teleconferencing (VTC) for VTC endpoints. The embodiments of the invention include a sequencer that controls the sequence of operations when moving a video teleconferencing terminal between secure networks. The sequencer receives commands to initiate the operation from an initiator, such as a user-initiated button press from a control console or a user-initiated request from an Internet interface, or for a scheduled operation from a scheduling interface. The sequencer then issues commands to a secure database of terminal configuration data and a control isolator to both transfer a video teleconferencing terminal to a new secure network to begin a conference and to remove a video teleconferencing terminal from a secure network to end a conference.