Geo-Separated Control and Bearer Nodes for Telecom Systems

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Solution Overview

Problem

Conventional telecommunication systems face inefficiencies in managing computing resources, particularly in scaling and resource allocation, as they often require simultaneous scaling of both control and bearer nodes, leading to waste and increased network operating costs.

Innovation Solution

A distributed telecommunication system is implemented, separating control nodes and bearer nodes geographically, allowing for independent scaling and resource management, where control nodes handle signaling functions and bearer nodes manage media traffic, enabling flexible resource allocation based on demand without unnecessary resource utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If control nodes and bearer nodes are scaled simultaneously in conventional telecommunication systems, then system reliability is maintained, but resource allocation efficiency deteriorates and network operating costs increase

Engineering Contradiction:
Improvesystem reliabilityVSAvoidresource allocation efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent segments the telecommunication system into separate control plane nodes and bearer plane nodes. Control nodes handle signaling and control functions, while bearer nodes handle media traffic. This segmentation allows independent scaling of each node type based on specific demand, eliminating the need for simultaneous scaling and improving resource allocation efficiency while maintaining system reliability through distributed architecture.

Inventive Principle:
Principle #1Segmentation

2Productivity

If additional hardware components are added to meet increasing service demand, then system capacity is improved, but network operating costs increase

Engineering Contradiction:
Improvesystem capacityVSAvoidnetwork operating costs
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent implements virtualization where virtual network functions can be deployed across physical hardware components. A single physical server can host multiple virtual instances of control or bearer nodes, allowing the same hardware to serve multiple functions and scale dynamically based on demand without proportionally increasing hardware purchases or operating costs.

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

3Device complexity

If control nodes and bearer nodes are co-located, then system complexity is reduced, but adaptability to different deployment scenarios deteriorates

Engineering Contradiction:
Improvesystem complexityVSAvoiddeployment flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent introduces geographic distribution as an additional dimension for node deployment. Control nodes and bearer nodes can be deployed in different geographic locations, data centers, or cloud environments based on specific requirements such as latency, redundancy, or regulatory constraints. This spatial dimensionality enables flexible adaptation to various deployment scenarios while maintaining manageable system complexity through standardized interfaces.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS10972378B2Geo-separation of control and bearer nodes for a telecommunication system
Publication Date: 2021.04.06 RIBBON COMMUNICATIONS OPERATING CO INC
  • US10972378B2 patent drawing
  • US10972378B2 patent drawing
  • US10972378B2 patent drawing

AI summary

A method includes, with a distributed telecommunication component, providing a plurality of first type nodes, each first type node configured to perform a signaling function. The method further include, with the distributed telecommunication component, providing a plurality of second type nodes, each second type node configured to perform a media bearing function. At least one of the plurality of bearer nodes is geographically separate by a predetermined distance from at least one of the plurality of control nodes.