OAMP Server for Distributed Mobile Architecture Routing

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Solution Overview

Problem

Distributed mobile architecture (dMA) systems face challenges in efficiently managing operations, administration, maintenance, and provisioning (OAMP) due to changing network topologies and the need for seamless call routing across multiple nodes and legacy networks, particularly in reducing backhaul traffic and maintaining edge-switching efficiencies.

Innovation Solution

The implementation of a method and system for routing calls through a distributed mobile architecture (dMA) network, which includes a distributed mobile architecture gateway (dMAG) that determines routing paths, reserves network components, and connects calls across dMA nodes and private IP networks, while also handling roaming dMA nodes and performance data management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If dMA nodes roam between different dMAGs to improve network flexibility and coverage, then adaptability is improved, but device complexity and OAMP management difficulty increase

Engineering Contradiction:
Improvenetwork flexibilityVSAvoidOAMP management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces an OAMP server as an intermediary component that centralizes the management of operations, administration, maintenance, and provisioning functions. This server acts as a mediator between roaming dMA nodes and dMAGs, handling the complexity of node registration, performance data collection, and network management tasks. By offloading these management functions to a dedicated intermediary system, the patent resolves the contradiction by enabling network flexibility through roaming while containing OAMP management complexity in a specialized component rather than distributing it across all network elements.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If call routing is switched at the edge via dMA nodes to reduce backhaul traffic, then productivity is improved, but reliability of call connection may worsen due to distributed architecture

Engineering Contradiction:
Improvecall routing efficiencyVSAvoidcall connection reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements preliminary action by requiring that routing paths be determined and network components be reserved before calls are actually connected. The OAMP server collects performance data from dMA nodes and proactively identifies suitable routing paths, pre-reserving necessary network resources. This advance preparation ensures that when calls need to be routed through the distributed edge network, reliable paths are already established, thus maintaining call connection reliability while achieving high routing efficiency through edge switching.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If multiple dMAGs are deployed to service legacy networks and maintain edge-switching efficiencies, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvelegacy network compatibilityVSAvoidgateway management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing the OAMP server to perform multiple functions across the entire dMA network. This single multi-functional system handles operations monitoring, administration tasks, maintenance coordination, and provisioning for multiple dMAGs simultaneously. The OAMP server provides a unified management interface and centralized control plane that works across diverse legacy networks and multiple gateways, thereby enabling broad legacy network compatibility while containing gateway management complexity within a single universal management system rather than requiring separate management mechanisms for each gateway.

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

Data Source

PatentUS9198020B2OAMP for distributed mobile architecture
Publication Date: 2015.11.24 LEMKO CORP
  • US9198020B2 patent drawing
  • US9198020B2 patent drawing
  • US9198020B2 patent drawing

AI summary

A method includes receiving a first call to a mobile station at a first distributed mobile architecture gateway (dMAG). The mobile station is accessible via the first dMAG. The method includes determining a routing path for the first call based on register data associated with the mobile station. The routing path includes one or more components of the first dMAG, a first distributed mobile architecture (dMA) node, and a private Internet Protocol (IP) network. The method includes sending one or more command messages to reserve the one or more components of the first dMAG, the first dMA node, and the private IP network and receiving one or more confirmation messages indicating that the one or more components are reserved to route the first call. The method further includes connecting the first call to the mobile station via the one or more reserved components.