User Status Detection in Conferencing Endpoints

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Solution Overview

Problem

Current video conferencing systems lack the ability to accurately detect user status, such as attentiveness or distractions, and provide this information to participants without compromising privacy, as they rely solely on audio and video streams without real-time environmental context.

Innovation Solution

A computer-implemented method that gathers metrics from conferencing endpoint components, determines status indicator values, and combines them to estimate user status, which is then presented to other users, using a user status detector that includes a metric monitor, comparator, user status model, and filter to ensure privacy compliance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If video conferencing systems rely solely on audio and video streams to detect user status, then the system complexity remains low, but the measurement precision of user status (attentiveness, distractions) is insufficient

Engineering Contradiction:
Improveuser status detection accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments user status detection into multiple independent components: a camera subsystem for visual status detection, an audio subsystem for audio-based status detection, and a processor that integrates these segmented measurements. Each subsystem focuses on specific aspects of user status, allowing precise measurement without requiring a monolithic complex system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conferencing endpoint is designed with multi-functionality, where the same endpoint handles both traditional audio-video communication and the additional function of comprehensive user status detection. The processor serves dual purposes: processing audio-video streams and analyzing status indicators from multiple sources, thereby achieving precise measurement without proportionally increasing system complexity.

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

2Productivity

If the system provides real-time user status information to all participants, then communication effectiveness improves, but user privacy may be compromised

Engineering Contradiction:
Improvecommunication effectivenessVSAvoidprivacy intrusion
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system applies local quality by providing user status information selectively rather than uniformly to all participants. The processor determines which status indicators are appropriate to share based on the specific user, meeting context, and privacy settings, allowing communication effectiveness to improve where needed while protecting privacy where required.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The processor acts as an intermediary between the status detection subsystems and the participants. It filters, interprets, and selectively presents status information, mediating between the need for communication effectiveness and the need to protect user privacy. The intermediary function allows the system to provide useful status information while maintaining appropriate privacy boundaries.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple status indicator components are integrated into the conferencing endpoint, then the adaptability of the system to various conferencing scenarios improves, but the device complexity increases

Engineering Contradiction:
Improveconferencing scenario adaptabilityVSAvoidendpoint complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system merges multiple status indicator components (camera, audio sensors, processing units) into a single integrated conferencing endpoint. By combining these functions in one device rather than requiring separate systems, the endpoint achieves high adaptability to various conferencing scenarios while the complexity is consolidated and managed within a single unit.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11831695B2User status detection and interface
Publication Date: 2023.11.28 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US11831695B2 patent drawing
  • US11831695B2 patent drawing
  • US11831695B2 patent drawing

AI summary

A computer implemented method includes gathering metrics from components of a conferencing endpoint in a conference call, and determining status indicator values according to the metrics. The status indicator values each identify a component status of a component. The status indicator values are combined to estimate a user status. The computer implemented method further includes generating a description of a user status of a target user with respect to the conference call, and presenting the description of the user status.