Conference Preview Access Without Full Join

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional conferencing software systems do not allow users to access conference features, such as participant information or messaging applications, without joining the conference, which can lead to frustration for late arrivals or unprepared participants.

Innovation Solution

A conferencing system that enables client devices to access conference features, including participant information and messaging applications, without a direct connection to the conference, by generating and storing conference objects that include participant data and allowing access through graphical outputs displayed on client devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users must join the conference to access participant information or messaging features, then conference security and connection stability are maintained, but user convenience and preparation time are reduced

Engineering Contradiction:
ImproveAccess to conference featuresVSAvoidTime to prepare and join conference
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by establishing a preview connection that allows users to access participant information, messaging applications, and conference items before officially joining the conference. This preliminary access enables users to prepare adequately, view attendee lists, and send pre-conference messages without requiring full conference connection establishment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The conference access is segmented into distinct connection modes: a limited preview connection that provides read-only access to participant information and messaging features, and a full conference connection for active participation. This segmentation allows users to access specific features without committing to a complete conference connection, resolving the contradiction between access convenience and connection requirements.

Inventive Principle:
Principle #1Segmentation

2Loss of information

If the system provides comprehensive conference information before joining, then user preparation and informed decisions are improved, but system complexity and data transmission requirements increase

Engineering Contradiction:
ImproveConference participant informationVSAvoidConference system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system extracts only the essential conference information needed for user preparation—specifically participant information, basic conference details, and messaging capabilities—while leaving out the full conference infrastructure requirements. This extraction provides sufficient information for informed decision-making without requiring the complete conference system to be activated, thereby reducing overall system complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If users can access conference features without joining, then user experience and flexibility are improved, but conference security and participant privacy may be compromised

Engineering Contradiction:
ImproveConference access flexibilityVSAvoidConference security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Different levels of access rights are assigned to different users based on their role and conference stage. Preview-mode users receive limited read-only access to participant information and messaging features, while full conference participants receive comprehensive access including audio, video, and screen sharing. This localized quality control maintains security by restricting sensitive operations to authenticated conference members while still providing flexibility for preview access.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12284047B2Previewing chat communications prior to joining a conference
Publication Date: 2025.04.22 ZOOM COMMUNICATIONS INC
  • US12284047B2 patent drawing
  • US12284047B2 patent drawing
  • US12284047B2 patent drawing

AI summary

A conferencing system transmits a graphical output associated with a conference that is in progress to a client device for display without requiring the client device to connect to the conference. Prior to the client device connecting to the conference, the conferencing system grants the client device access to an in-conference communication application based on a request to communicate with a participant device. The conferencing system receives a chat message from the client device via the in-conference communication application. The conferencing system updates a topic of the conference based on the chat message.