Wireless A/V Quality Monitoring With Real-Time Degradation Alerts

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Wireless audio and video content quality can degrade without the source user knowing, leading to poor communication experiences for recipients, and the user often struggles to identify the cause of the degradation.

Innovation Solution

A method and device that monitor audio/video content quality characteristics in real-time, identifying event-induced signal changes and generating notifications to inform the user of degradation or improvement, optionally suggesting corrective actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wireless AV input devices are used for remote communication, then communication convenience is improved, but quality of audio/video content may degrade without user awareness

Engineering Contradiction:
Improvecommunication convenienceVSAvoidquality of audio/video content
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements real-time monitoring of quality COI (characteristic of interest) for wireless AV content during communication sessions. The system continuously measures quality parameters and provides feedback notifications to users when degradation is detected, enabling users to awareness and address quality issues promptly while maintaining the convenience of wireless communication.

Inventive Principle:
Principle #23Feedback

2Loss of information

If real-time monitoring of quality COI is implemented, then user awareness of quality issues is improved, but device complexity increases

Engineering Contradiction:
Improveuser awareness of quality issuesVSAvoidmonitoring system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The monitoring system automatically performs quality COI measurement, analysis, and notification generation without requiring user intervention. The system self-manages the entire quality monitoring process including receiving AV content, measuring quality parameters, comparing against baseline, and generating notifications, thereby minimizing the complexity burden on users while maintaining high user awareness of quality issues.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If continuous quality monitoring is performed during AV sessions, then detection precision of quality changes is improved, but energy consumption increases

Engineering Contradiction:
Improvedetection precision of quality changesVSAvoidenergy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system performs quality COI monitoring at periodic intervals during AV communication sessions rather than continuously without interruption. This periodic measurement approach maintains adequate detection precision for identifying quality degradation events while reducing overall energy consumption compared to uninterrupted continuous monitoring, balancing measurement accuracy with energy efficiency.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS20260032167A1Methods and devices for monitoring quality of wireless content
Publication Date: 2026.01.29 LENOVO (SINGAPORE) PTE LTD
  • US20260032167A1 patent drawing
  • US20260032167A1 patent drawing
  • US20260032167A1 patent drawing

AI summary

A computer implemented method, device, and computer program product are provided for monitoring audio/video (A/V) content. During an A/V communications session between a user and a recipient, the method, device and computer program product receive, from a wireless source, A/V content for the user. The A/V content has a baseline quality for at least a portion of the AV communications session. A quality characteristic of interest (COI) associated with the A/V content is monitored. Event-induced signal (EIS) degradation is identified when the quality COI drops below the baseline quality at least one of i) by a predetermined amount or ii) within an event interval. In real-time during the AV communications session, a notification is generated. The notification indicates that the quality COI for the A/V content has degraded.