Distributed Video Conferencing Units for Natural Eye Contact

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Solution Overview

Problem

Conventional video conferencing systems disrupt the face-to-face interaction by separating the camera capturing local participants from the display showing remote participants, causing local participants to look away to see remote participants, which detracts from the simulation of direct interaction.

Innovation Solution

The implementation of video conferencing units placed at various positions within the conference room, each equipped with cameras and displays, allowing local participants to look directly at the units and see incoming video feeds from remote participants, with units configured to detect and prioritize the remote participant being addressed, ensuring they are displayed prominently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a camera is placed above a display mounted on a wall to capture local participants and show remote participants, then the video conferencing system can transmit and display video feeds, but local participants are forced to look away from the camera to see remote participants, disrupting face-to-face interaction

Engineering Contradiction:
Improveface-to-face interaction experienceVSAvoidcamera and display placement configuration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system divides the conference room into multiple zones with separate video conferencing units positioned at different locations (e.g., near the whiteboard, on walls, at table positions). Each unit independently captures and displays video feeds, allowing participants to engage with remote participants while maintaining natural eye contact in different spatial contexts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different video conferencing units are strategically placed at specific locations within the conference room (near whiteboard, on walls, at table positions) to optimize the viewing experience for different interaction scenarios. Each location provides tailored video display quality and positioning appropriate for its specific use case.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If multiple video conferencing units are placed throughout the conference room at different positions, then local participants can look directly at units and see remote participants, but the system complexity and number of devices increase

Engineering Contradiction:
Improveparticipant engagement and visibilityVSAvoidnumber of video conferencing units
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

Each video conferencing unit is designed as a multi-functional device that can capture video feeds, display remote participant feeds, and adapt its positioning and display orientation based on the interaction context. The units can serve multiple purposes including presentation viewing, direct conversation, and group discussion support.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The video conferencing units incorporate dynamic positioning capabilities and adaptive display orientation that allow them to adjust their configuration based on the current interaction scenario. The system can dynamically assign different units to different remote participants based on conversation flow and participant positioning.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8848021B2Remote participant placement on a unit in a conference room
Publication Date: 2014.09.30 MICROSOFT TECHNOLOGY LICENSING LLC
  • US8848021B2 patent drawing
  • US8848021B2 patent drawing
  • US8848021B2 patent drawing

AI summary

A video conferencing system presents video conference feeds of remote participants in different video conferencing units that are located throughout a conference room. Each of the available units is located at a different position within the conference room. At any point in time, a remote participant is associated with one of the units. The remote participant may move and/or be moved to a different unit during the video conference. For example, a presenter may ask the remote participant to “sit” at a particular unit and/or the remote participant may decide to move to a different unit within the room. Each of the units is configured to determine when a local participant is addressing a remote participant that is associated with the unit. When more than one remote participant is associated with a particular unit, the remote participant who is being communicated with may be shown prominently on the display.