Portable Device Loop Mode for Presentation Continuity

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Solution Overview

Problem

Existing systems for remotely controlling electronic slide presentations using portable devices fail to continue the presentation when the communication channel between the device and the presentation device is lost, such as when the handheld device moves out of range.

Innovation Solution

A method and system that allows a portable electronic device to remotely control a presentation device to enter a loop mode, enabling the presentation to continue without maintaining a continuous communication channel, by sending a command to the presentation device to display slides in a loop, allowing the user to leave the vicinity while the presentation plays continuously.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the handheld device maintains continuous communication with the remote presentation device to control the presentation, then the presentation can be controlled in real-time, but the presentation will stop when the communication channel is lost

Engineering Contradiction:
Improvepresentation continuityVSAvoiduser mobility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system pre-loads all presentation slides into the handheld device's memory before the presentation begins. This preliminary action ensures that the device has complete presentation data stored locally, allowing it to continue displaying slides even when communication with the remote presentation device is lost. The user can move freely while the presentation continues uninterrupted using the pre-loaded slides.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If the presentation requires continuous communication between devices, then control can be maintained, but the user cannot leave the vicinity of the presentation device

Engineering Contradiction:
Improveusage flexibilityVSAvoidcommunication system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention extracts the presentation data from the remote presentation device and stores it locally in the handheld device's memory. By taking out the essential presentation content and storing it in portable memory, the system eliminates the requirement for continuous communication infrastructure. The user can then leave the vicinity of the presentation device while the presentation continues using the extracted and stored slide data.

Inventive Principle:
Principle #2Taking out (Extraction)

3Duration of action of moving object

If slides are displayed sequentially requiring continuous control, then real-time interaction is possible, but the presentation cannot continue automatically when the controller is away

Engineering Contradiction:
Improvepresentation durationVSAvoidautomatic slide advancement
Core Design Contradiction:
Duration of action of moving objectVSExtent of automation

Solution Approach 1:

The handheld device is equipped with automatic slide advancement functionality that allows the presentation to progress without continuous manual control. The device can automatically advance to the next slide after a predetermined time interval or based on detected user input, enabling the presentation to continue autonomously when the user moves away from the remote presentation device while maintaining the pre-loaded slides in memory.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8732583B2Method of remotely controlling a presentation in loop mode using a portable electronic device
Publication Date: 2014.05.20 MALIKIE INNOVATIONS LTD
  • US8732583B2 patent drawing
  • US8732583B2 patent drawing
  • US8732583B2 patent drawing

AI summary

A system and method are set forth for remotely controlling a presentation in a loop mode to allow the presentation to continue in the absence of a communication channel between the portable electronic device and remote presentation device. In particular, the portable electronic device can issue a command to the remote presentation device to present the presentation in loop mode so that a user of the portable electronic device can leave the vicinity of the remote presentation device (e.g. out of communication range) while the presentation plays in loop mode.