Real-Time Collaborative Screen Annotation Server

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Solution Overview

Problem

Current meeting systems are cumbersome and inadequate for real-time collaborative input among multiple attendees, especially in remote settings, stifling creative processes due to limitations in sharing and marking visual content simultaneously across different locations.

Innovation Solution

A network-based server system that allows multiple clients to share screen captures and apply marks in real-time, enabling simultaneous collaboration by transmitting screen captures and mark instructions across clients via a network interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If static devices such as projection screens and whiteboards are used for meetings, then presentation can be displayed, but multiple attendees cannot share, point, and draw at the same time

Engineering Contradiction:
Improvecollaborative interactionVSAvoidsimultaneous multi-user input
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system creates digital copies of the presentation content that can be accessed and annotated by multiple users simultaneously. Each user receives a copy of the screen capture and can draw on it independently, with all annotations being aggregated and displayed together, enabling simultaneous multi-user interaction without conflicts.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system transitions from a single physical display surface to a multi-dimensional digital space where multiple instances of the presentation can exist simultaneously across different devices and locations. This allows users to interact with identical or different versions of the content in parallel, adding temporal and spatial dimensions to the collaboration process.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If remote collaboration tools are used to connect geographically separated attendees, then remote participation is enabled, but the creative flow is stifled due to inconvenient technology

Engineering Contradiction:
Improveremote accessibilityVSAvoidcreative process flow
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system merges the presentation sharing functionality with the annotation and collaboration tools into a single integrated platform. By combining screen capture, real-time transmission, and collaborative drawing capabilities into one system, it eliminates the need to switch between multiple applications, thereby maintaining creative flow while enabling remote participation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The server acts as an intermediary that receives screen captures from one user and distributes them to multiple remote users, while also collecting annotations from all users and redistributing them. This mediator architecture enables seamless remote collaboration without requiring direct peer-to-peer connections, simplifying the user experience while maintaining creative flow.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If traditional meeting systems are used, then basic presentation is possible, but real-time collaborative marking and sharing among multiple clients is inadequate

Engineering Contradiction:
Improvepresentation deliveryVSAvoidcollaborative input efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system enables continuous real-time collaboration by maintaining persistent connections between the server and all client devices. Annotations are transmitted and applied continuously as users create them, without interruption or batch processing, ensuring that all users see updates immediately and can build upon each other's work in real time, thereby enhancing collaborative productivity.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS10250946B2Meeting system that interconnects group and personal devices across a network
Publication Date: 2019.04.02 RICOH CO LTD
  • US10250946B2 patent drawing
  • US10250946B2 patent drawing
  • US10250946B2 patent drawing

AI summary

Systems and methods are provided for hosting collaboration between multiple clients. The system includes a network interface able to communicate with clients, and a control unit. The control unit is able to receive a screen capture that represents visual content at a display of a client, to identify multiple clients for receiving the screen capture, and to transmit the screen capture to the multiple clients for presentation at displays of the multiple clients. The control unit is further able to receive instructions in parallel from the multiple clients representing marks made upon the screen capture, and to transmit the instructions in parallel to the multiple clients to apply the marks onto the screen capture as presented at the displays of the multiple clients.