Audible Feedback for Packet Switching Diagnostics

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Solution Overview

Problem

Diagnosing issues in voice communication over data networks, such as packet loss, jitter, and reordering, is challenging due to the complexity of network monitoring tools and the need to differentiate between digital and analog transmission problems, especially in IP switching systems where equipment may not be readily available.

Innovation Solution

A method and apparatus that allow technicians to test packet switching systems by requesting and performing tests on a telecommunication terminal, providing results in audio or visual form, using tone variations for jitter detection and beep patterns for packet loss and reordering, enabling identification of issues without requiring advanced tool skills or equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If complex network monitoring tools are used to diagnose VoIP transmission problems, then measurement precision is improved, but device complexity and ease of operation deteriorate

Engineering Contradiction:
Improvediagnosis accuracyVSAvoidtool complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary system that translates complex network diagnostic data into simple audible tones. The system includes a tone generator that converts packet loss, jitter, and reordering metrics into auditory signals, and a speaker that presents these signals to the user. This intermediary layer bridges the gap between complex monitoring tools and simple user interpretation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces complex visual and textual monitoring interfaces with an acoustic field-based system. Instead of displaying graphical interfaces or text logs, the system uses sound waves to convey diagnostic information. The tone generator converts digital diagnostic data into acoustic signals, and the human ear interprets these signals, substituting complex electronic displays with a simpler biological sensing mechanism.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If complex network monitoring tools are used to diagnose transmission problems, then measurement precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvediagnosis accuracyVSAvoidoperational simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent introduces an intermediary system that translates complex network diagnostic data into simple audible tones. The system includes a tone generator that converts packet loss, jitter, and reordering metrics into auditory signals, and a speaker that presents these signals to the user. This intermediary layer bridges the gap between complex monitoring tools and simple user interpretation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the presentation parameter of diagnostic information from visual/textual to acoustic. By converting network metrics into tone frequencies and patterns, the system makes the information accessible to users without requiring technical expertise in network monitoring. The audible feedback transforms complex parameters into intuitive sensory experiences.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If standard telecommunication equipment is used for testing, then ease of operation is improved, but measurement precision deteriorates

Engineering Contradiction:
Improveoperational simplicityVSAvoiddiagnosis accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent makes the telecommunication terminal universal by enabling it to perform both normal voice communication and network diagnostic testing. The terminal can request specific tests (packet loss, jitter, reordering) and receive audible feedback about transmission conditions. This multi-functionality allows standard equipment to provide both simple operation and accurate measurement capabilities.

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

Solution Approach 2:

The patent implements a feedback mechanism where the telecommunication terminal receives audible information about transmission quality. The system generates tones that provide real-time feedback about packet loss, jitter, and reordering conditions. This feedback loop allows users to diagnose network problems without needing complex monitoring tools, as the terminal itself provides the diagnostic information through audible signals.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS7768930B1Method and apparatus for determining problems on digital systems using audible feedback
Publication Date: 2010.08.03 ARLINGTON TECHNOLOGIES LLC
  • US7768930B1 patent drawing
  • US7768930B1 patent drawing
  • US7768930B1 patent drawing

AI summary

A method and apparatus tests a packet switching system by requesting one of a plurality of tests on the packet switching system via a telecommunication terminal; performing the requested one of the plurality of tests on the packet switching system; and presenting results of the performed one of the plurality of tests on the telecommunication terminal.