Automatic Hand-off System for Seamless Web-to-Local Presentation Transition

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Solution Overview

Problem

Current web-conferencing systems require attendees to wait for presentation files to download before they can view and interact with the presentation, leading to inefficiencies and delays, as presenters must pause to allow for the download process.

Innovation Solution

An automatic hand-off system that transitions from a web-based presentation to a locally installed version once the files are sufficiently downloaded, allowing attendees to view a screen-shared version during download and seamlessly switch to the local application, eliminating bandwidth concerns and enabling simultaneous viewing and interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If attendees download presentation files to view and interact with the presentation, then they can view the presentation locally, but they must wait for the download to complete before viewing

Engineering Contradiction:
Improvelocal viewing capabilityVSAvoiddownload wait time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system initiates the file download process before the attendee needs to view the presentation. The download begins automatically when the attendee joins the web conference, so the file is ready for local viewing by the time the attendee is ready to view it, eliminating the wait time between joining and being able to view locally.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system introduces a local application as an intermediary between the web conference and the attendee's device. This local application receives the presentation files during the web conference and manages the transition from web-based to local-based presentation viewing, enabling seamless handoff without requiring the attendee to manually download files.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If presenters pause the presentation to allow file downloads, then attendees can download files, but the presentation progress is delayed

Engineering Contradiction:
Improvefile distributionVSAvoidpresenter wait time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system introduces an automated file distribution mechanism as an intermediary between the presenter and attendees. This mechanism handles the file transfer process independently, allowing the presentation to continue without interruption while files are automatically distributed to attendees in the background.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The presentation delivery continues uninterrupted while the file distribution process occurs simultaneously in the background. The system maintains continuous presentation streaming to attendees while also automatically transferring presentation files to their local devices, eliminating the need to pause the presentation for file distribution.

Inventive Principle:
Principle #20Continuity of useful action

3Adaptability or versatility

If attendees use web-based presentations, then they can access presentations remotely, but they experience bandwidth constraints and cannot mark up slides

Engineering Contradiction:
Improveremote access capabilityVSAvoidinteraction capability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system dynamically transitions the presentation viewing mode from web-based to local-based. Initially, attendees view the presentation remotely via web conference, then the system automatically transfers the presentation files to their local devices, enabling them to view and interact with the presentation locally with full interaction capabilities including markup and annotation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system introduces a local application as an intermediary that receives presentation files during the web conference and enables enhanced local viewing. This intermediary component facilitates the transition from remote web-based viewing with limited capabilities to local viewing with full interaction capabilities including the ability to mark up slides.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8903780B2Method for synchronization and management of system activities with locally installed applications
Publication Date: 2014.12.02 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US8903780B2 patent drawing
  • US8903780B2 patent drawing
  • US8903780B2 patent drawing

AI summary

The present invention will enable the user to follow a presentation while waiting for presentation files to download to the user's local machine. This invention provides a dynamic cloud based approach to local hand-off. It will enable users to view a cloud or other remotely-based (found via a URL) or screen-shared version of the presentation until source material has downloaded.