Video Communications Device Bridging HDMI and IP for Secure Display Management
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional video communications systems face challenges in ensuring compatibility and automated management of third-party display devices, particularly due to suboptimal settings, software bugs, and security issues, and are limited by the low bandwidth of HDMI connections, making it difficult to provide software upgrades and secure, scalable management.
Innovation Solution
The system employs IP/Ethernet connections to establish a high-bandwidth link between video communications devices and display devices, enabling secure, automated management through communication information and commands that initiate interactions with a server, allowing for software upgrades, setting management, and telemetry data processing without requiring additional hardware changes, while ensuring security through secure communication protocols and certificates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If HDMI connection is used for communication between video communications device and display device, then device compatibility is maintained, but bandwidth is insufficient for automated software updates and management
Solution Approach 1:
The patent introduces an intermediary connection mechanism that bridges HDMI and IP/Ethernet networks. The video communications device acts as a mediator, receiving commands over HDMI and forwarding them over IP/Ethernet, and vice versa. This intermediary approach enables high-bandwidth automated management while preserving compatibility with existing HDMI-connected display devices without requiring direct hardware changes to the displays.
2Adaptability or versatility
If third-party display devices are used with video communications system, then device selection flexibility is improved, but compatibility and automated management become difficult
Solution Approach 1:
The patent implements a universal management approach where the video communications device serves multiple functions: it acts as a command relay between HDMI and IP networks, provides automated software update capabilities, manages display settings, and collects telemetry data. This multi-functional system enables reliable automated management of diverse third-party display devices through a standardized interface, making the system agnostic to the specific display manufacturer or model.
Solution Approach 2:
The patent establishes a feedback mechanism where the system continuously collects telemetry data from display devices, monitors their operational status, and automatically responds with commands for software updates or configuration adjustments. This closed-loop feedback system ensures ongoing compatibility and reliable automated management of third-party displays without requiring manual intervention.
3Ease of repair
If automated management of display devices is implemented, then maintainability is improved, but security risks increase
Solution Approach 1:
The video communications device serves as a secure intermediary between the external network and the display device. It validates and filters commands before forwarding them to the display, and verifies the authenticity of software updates before installation. This intermediary layer maintains automated management capabilities while implementing security controls to prevent unauthorized access and malicious operations.
4Productivity
If software upgrades are provided to display devices, then device performance is improved, but communication bandwidth requirements increase
Solution Approach 1:
The patent uses the video communications device as an intermediary that handles software update transfers over the high-bandwidth IP/Ethernet network. The display device receives update commands and data through this intermediary rather than requiring direct high-bandwidth connection between the display and network infrastructure. This approach enables software upgrades without requiring additional hardware changes to the display device itself.
Data Source
AI summary
Techniques are provided herein for secure display device communications. In one example, a video communications device provides, to a display device over a first connection, communication information that enables the display device to contact a server over a second connection. The video communications device further provides, to the display device over the first connection, a command configured to initiate an interaction with the server. The server obtains, from the display device over the second connection, a message initiating the interaction in response to the command based on the communication information.