Abstracted Network Resource Model for Heterogeneous Connectivity

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Solution Overview

Problem

Current technologies lack a mechanism to dynamically configure APPN links in heterogeneous networks, leading to configuration errors and inability to establish resilient and reliable end-to-end connectivity between SNA and TCP/IP networks, especially with the added complexity of real-time applications like VoIP and distributed storage.

Innovation Solution

A method and system that create an abstracted network resource model to manage different network types, bind application endpoints with connectivity endpoints, detect outages, and rebind to alternative nodes, ensuring resilient and reliable connectivity by abstracting network resources and using end-to-end communications monitoring and remediation logic.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual configuration of APPN links is used in heterogeneous networks, then network connectivity can be established, but configuration errors occur and dynamic adaptability is lost

Engineering Contradiction:
Improveconnectivity reliabilityVSAvoidconfiguration complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs self-configuration by automatically discovering network resources and establishing connectivity paths without manual intervention. The abstracted network resource model enables the system to autonomously bind application endpoints with connectivity endpoints and detect outages, eliminating the need for manual configuration while maintaining high reliability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention dynamically changes network configuration parameters based on real-time network conditions. By abstracting network resources and enabling dynamic binding and re-binding of endpoints, the system adapts to changing network states, transforming static manual configuration into dynamic automated parameter adjustment

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If static network configuration is used, then network stability is maintained, but resilience to outages and dynamic adaptability are reduced

Engineering Contradiction:
Improvenetwork stabilityVSAvoidoutage resilience
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The system transitions from static configuration to dynamic operation by continuously monitoring network conditions and automatically re-binding endpoints when outages occur. The abstracted network resource model enables real-time adaptation while maintaining overall network stability, allowing the system to respond dynamically to failures without manual intervention

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention implements continuous feedback monitoring of network connectivity status. The system detects outages in real-time and uses this feedback to automatically re-bind application endpoints to alternative connectivity endpoints, creating a closed-loop control system that maintains reliability while adapting to changing conditions

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If heterogeneous network integration is implemented, then network versatility is improved, but configuration complexity and error susceptibility increase

Engineering Contradiction:
Improvenetwork versatilityVSAvoidconfiguration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The abstracted network resource model creates a universal interface that works across different network types (SNA, TCP/IP, and emerging technologies). By abstracting common connectivity functions, the system provides multi-functional support for heterogeneous networks through a single unified mechanism, reducing configuration complexity while maintaining versatility

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

Solution Approach 2:

The invention introduces an intermediary abstracted network resource model between application endpoints and physical network resources. This mediator layer simplifies the complexity of heterogeneous network integration by providing a standardized interface, automatically managing the binding between applications and diverse network infrastructures without exposing configuration complexity to users

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9742621B2Reliable and resilient end-to-end connectivity for heterogeneous networks
Publication Date: 2017.08.22 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US9742621B2 patent drawing
  • US9742621B2 patent drawing
  • US9742621B2 patent drawing

AI summary

Embodiments of the present invention address deficiencies of the art in respect to connectivity management in a heterogeneous network and provide a method, system and computer program product for resilient and reliable end-to-end connectivity in a heterogeneous network. In one embodiment of the invention, a method for resilient and reliable end-to-end connectivity in a heterogeneous network environment can be provided. The method can include creating an instance of an abstracted network resource model (NRM) for a heterogeneous network environment of different network resource nodes. The method further can include binding an application endpoint in the instance of the abstracted NRM with a connectivity endpoint for a first of the different network resource nodes. Finally, the method can include re-binding the application endpoint to a second of the different network resource nodes in response to detecting the outage.