Media Logic Circuitry for Wireless Audio Quality

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Solution Overview

Problem

Existing wireless communication technologies, such as Bluetooth and Wi-Fi, face challenges in maintaining audio quality due to environmental dynamics, timing differences, buffer conditions, and air conditions, leading to disconnection and poor user experience.

Innovation Solution

The implementation of media logic circuitry in wireless source devices to monitor transport statistics, identify symptoms of quality degradation, determine the root cause, and automatically implement corrections or recommend user actions to enhance media data quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wireless communication protocols (Bluetooth, Wi-Fi) are used to transmit audio streams, then wireless connectivity and convenience are improved, but audio quality is degraded due to environmental dynamics, timing differences, buffer conditions, and air conditions

Engineering Contradiction:
Improvewireless connectivityVSAvoidaudio quality
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system proactively monitors transport statistics and predicts quality degradation before it occurs. By analyzing trends in packet loss, jitter, and buffer conditions, the system takes preliminary actions to adjust transmission parameters or notify users of potential quality issues, preventing degradation rather than reacting to it after the fact.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors transport statistics including packet loss rates, jitter values, and buffer conditions, then uses this feedback to dynamically adjust transmission parameters. The feedback loop enables real-time optimization of audio quality by modifying coding rates, buffer sizes, or transmission power based on current channel conditions.

Inventive Principle:
Principle #23Feedback

2Reliability

If transport statistics monitoring and quality degradation detection are implemented, then audio quality is improved through automatic corrections, but device complexity increases due to media logic circuitry requirements

Engineering Contradiction:
Improveaudio qualityVSAvoidmedia logic circuitry
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The media logic circuitry is designed to perform multiple functions: monitoring transport statistics, detecting quality degradation, identifying root causes, and implementing corrections. By consolidating these functions into a single multi-functional module, the system avoids the complexity of separate dedicated circuits for each function while maintaining comprehensive quality management.

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

Solution Approach 2:

The system automatically detects quality issues and implements corrections without requiring manual user intervention. The media logic circuitry autonomously monitors transport statistics, identifies degradation patterns, and applies appropriate corrections such as adjusting transmission parameters or switching to alternative communication paths, thereby serving itself rather than requiring external control.

Inventive Principle:
Principle #25Self-service

3Reliability

If real-time monitoring of transport statistics is performed to detect quality degradation, then user experience is improved through automatic mitigation, but energy consumption increases due to continuous processing

Engineering Contradiction:
Improveuser experienceVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

Instead of continuously monitoring all transport statistics at maximum resolution, the system performs periodic sampling of key metrics such as packet loss rate, jitter, and buffer conditions. The monitoring intensity is adjusted based on current quality levels, with more frequent checks only when degradation is detected, thereby reducing overall energy consumption while maintaining effective quality management.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system focuses monitoring resources on the most critical transport statistics that have the greatest impact on audio quality, such as packet loss rates and jitter values, rather than equally monitoring all possible parameters. By concentrating processing on key metrics, the system achieves effective quality detection with reduced computational overhead and lower energy consumption.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20250119340A1Methods and arrangements to boost wireless media quality
Publication Date: 2025.04.10 INTEL CORP
  • US20250119340A1 patent drawing
  • US20250119340A1 patent drawing
  • US20250119340A1 patent drawing

AI summary

Logic may monitor quality of communication of data to a wireless receiver device based on transport characteristics at a wireless source device. Logic may evaluate the transport characteristics to identify indication(s) of a problem with the quality of the communication. Logic may identify a root cause associated with the indication(s). Logic may associate the root cause with one or more actions to mitigate the degradation of the quality. And logic may cause performance of an operation to mitigate the degradation of the quality based on the one or more actions. The logic to evaluate the transport characteristics may determine an upper limit for an achievable mean opinion score (MOS) based on the transport characteristics; and, based on the upper limit for the achievable MOS being less than a threshold MOS, may identify the indication(s) associated with the upper limit for the achievable MOS.