Media Gateway Test Command Issuing Unit for Automated Path Validation

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Solution Overview

Problem

The existing media gateway devices face a significant burden in setting media paths due to the manual management of termination IDs, which can lead to errors and require extensive manual effort, especially in large-scale VoIP networks where multiple voice channels are involved.

Innovation Solution

A media gateway device equipped with a test command issuing unit that automatically tests and maps media path IDs and termination IDs across different interfaces, allowing for automated validation of data transmission and reception, and automatically switches to untested combinations to ensure correct mapping, reducing the need for manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual setting of termination ID mapping is performed, then flexibility in configuration is improved, but operational burden and error rate increase significantly

Engineering Contradiction:
ImproveManual configuration flexibilityVSAvoidTime for setting media paths
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs self-configuration by automatically generating termination ID mappings based on media path IDs. The media gateway controller autonomously creates the mapping information without requiring manual operator intervention, thereby reducing operational burden and errors while maintaining configuration flexibility through automated decision-making logic.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The mapping information is generated in advance as part of the media path setup process. When a media path is established, the termination ID mapping is pre-configured automatically based on the media path ID, eliminating the need for subsequent manual mapping configuration and reducing overall setup time.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If manual setting of termination ID mapping is performed, then configuration control is improved, but setting errors increase

Engineering Contradiction:
ImproveConfiguration controlVSAvoidAccuracy of termination ID mapping
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The automated system eliminates human error by performing self-configuration of termination ID mappings. The media gateway controller autonomously generates accurate mappings based on media path IDs without manual intervention, thereby improving reliability while maintaining configuration control through systematic automated processes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates testing functionality that verifies the correctness of termination ID mappings. Test commands are issued to validate that data transmission and reception work properly through the configured mappings, providing feedback that confirms accuracy and allowing automatic correction if errors are detected.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If automated testing is implemented, then validation accuracy is improved, but system complexity increases

Engineering Contradiction:
ImproveValidation of data transmissionVSAvoidComplexity of media gateway device
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The testing functionality is merged into the existing media gateway controller architecture. The test command issuing unit is integrated with the control unit that already manages media paths and termination IDs, combining configuration and validation functions into a single unified system rather than adding separate independent testing equipment.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11985008B2Media gateway device, and media path configuration method
Publication Date: 2024.05.14 NIPPON TELEGRAPH & TELEPHONE CORP
  • US11985008B2 patent drawing
  • US11985008B2 patent drawing
  • US11985008B2 patent drawing

AI summary

[Problem] To reduce a setting burden on a media path in a media gateway.[Solution] A MG (1) includes a first interface for connecting to a first network among a plurality of communication networks, a second interface for connecting to a second network among a plurality of communication networks, and a test command issuing unit (13) configured to establish, when a mapping between the first interface and the second interface is set by first setting data for associating a media path ID in the first interface with a termination ID in the first interface and second setting data for associating a media path ID in the second interface with a termination ID in the second interface, a test call for a media path passing through the first interface and the second interface based on the mapping and test, by assigning a resource to the media path that is established, whether data transmission and reception are possible on the media path that is established.