Virtual Desktop Session Transfer via Image Scanning Authentication

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Solution Overview

Problem

In virtual desktop environments, users face inconvenience due to the need to repeatedly log in and out of devices, often losing state information and data, as they switch between devices, and there is a lack of efficient methods to authenticate and transfer virtual desktop sessions.

Innovation Solution

The use of image scanning and encoding technologies, such as QR codes, to authenticate devices and transfer virtual desktop sessions between devices, allowing seamless migration of sessions without the need for repeated login credentials and preserving state information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If users manually log in and out of virtual desktops on different devices using username and password, then authentication is achieved, but time is lost and session state information is lost

Engineering Contradiction:
Improveauthentication securityVSAvoidlogin time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary authentication by capturing device information (such as device ID, IP address, or hardware identifiers) when the user first logs in. This authentication data is stored in advance on the server, so when the user switches devices, the new device can be authenticated quickly by matching against the pre-stored information, eliminating the need for repeated manual login and reducing login time while maintaining security

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a copy of the user's session state information (including open applications, document positions, and other contextual data) and stores it on the server. When the user logs in from a different device, the system retrieves and restores this copied session data, allowing the user to resume work without losing any state information, thereby eliminating the time loss associated with re-establishing session context

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If users manually log in and out of virtual desktops on different devices, then device switching is achieved, but session state information is lost

Engineering Contradiction:
Improvedevice switching capabilityVSAvoidsession state information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system introduces a session management server as an intermediary between the user's multiple devices and the virtual desktop infrastructure. This intermediary captures and stores session state information from any device the user logs into, and can restore it to any other device the user switches to. This mediator ensures that session information is preserved across device transitions, enabling seamless adaptability while preventing information loss

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system maintains continuous availability of session state information by storing it persistently on the server rather than only in the local device memory. This ensures that the useful action of having access to session information continues uninterrupted across device switches, allowing users to seamlessly transition between devices without losing their work context or application states

Inventive Principle:
Principle #20Continuity of useful action

3Productivity

If image scanning technology is used to transfer virtual desktop sessions between devices, then session transfer efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvesession transfer efficiencyVSAvoidauthentication mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system replaces manual mechanical operations (typing usernames and passwords, navigating login screens) with automated optical recognition technology. Image scanning devices capture visual elements displayed on the target device, and optical character recognition or pattern matching algorithms automatically extract authentication information, substituting the manual mechanical login process with an automated optical system that improves transfer efficiency while the underlying complexity is abstracted away from the user

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

Data Source

PatentUS9374365B2Pushing a virtual desktop session from an authenticated device using image scanning
Publication Date: 2016.06.21 OMNISSA LLC
  • US9374365B2 patent drawing
  • US9374365B2 patent drawing
  • US9374365B2 patent drawing

AI summary

Image scanning and encoding technologies can be utilized to authenticate devices to virtual desktops and to transfer virtual desktop sessions between devices. One device (e.g., PC or laptop) may encode certain information into an image that is displayed on a display screen, while another mobile device equipped with a digital camera (e.g., mobile phone or tablet) can be used to scan the image on the display screen. Once the image is scanned, it can be decoded by the mobile device to get the information encoded in the image (e.g., device ID, session ID, etc.). The information obtained from the image can be used to authenticate a device or to transfer a virtual desktop session between the devices.