KVM Switch Local Port Browser Interface

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Solution Overview

Problem

Current KVM switches provide different display interfaces for local and remote users, leading to inconsistent user experiences and increased training and support efforts due to proprietary OSD technology, which is limited in functionality and requires separate localization and maintenance efforts for web-based and local views.

Innovation Solution

Implementing an embedded web browser on the KVM switch to provide a web-based interface for local users, similar to the remote user experience, using HTML and a control processor that supports KVM over IP access, allowing for unified control and management across both access modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If proprietary OSD technology is used for local user interface, then local users can access basic control functions, but the interface functionality is limited and requires separate localization and maintenance efforts for web-based and local views

Engineering Contradiction:
Improvelocal user interface accessibilityVSAvoidinterface maintenance complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements a web browser interface on the local port that provides unified access to KVM switch functions. Instead of maintaining separate proprietary OSD and web interfaces, the system uses a single web-based interface that can be accessed both locally and remotely, eliminating the need for separate localization and maintenance efforts for different view types.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges the local and remote user interfaces into a single web-based interface. The local port now runs a web server that delivers the same web interface to local users as remote users access over the network, combining what were previously separate interface systems into one unified solution.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If separate display interfaces are provided for local and remote users, then each user type can access appropriate control functions, but user experience consistency deteriorates and training and support efforts must be doubled

Engineering Contradiction:
Improveaccess control functionalityVSAvoiduser experience consistency
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The web interface provides universal access to KVM switch control functions for both local and remote users. The same interface paradigm, control sets, and visual presentation are delivered to all users regardless of whether they connect locally or remotely, ensuring consistent user experience while maintaining full adaptability for different access scenarios.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Loss of information

If proprietary OSD technology with clunky fonts and limited graphical pixel based capabilities is used, then basic information can be displayed to local users, but presentation capabilities are dramatically limited

Engineering Contradiction:
Improveinformation display capabilityVSAvoidvisual presentation quality
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent replaces the proprietary OSD system with a web browser interface that leverages standard HTML rendering. This substitution eliminates the limitations of clunky fonts and restricted graphical capabilities by using modern web technologies that provide superior visual presentation while maintaining information display functionality.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS9026919B2Local port browser interface
Publication Date: 2015.05.05 RARITAN AMERICAS INC
  • US9026919B2 patent drawing
  • US9026919B2 patent drawing
  • US9026919B2 patent drawing

AI summary

The present invention relates to KVM switches that contain both remote and local ports and provide a user of the local port with a similar WEB based interface experience as that experienced by the remote user.