Edge Device EoGRE Tunnel Routing for Traffic Congestion

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current wireless communication networks face challenges in optimizing network performance at the edge, particularly with growing traffic loads, where unwanted traffic congestion and complex management requirements lead to increased operational costs and potential network outages, especially in Het-Net environments.

Innovation Solution

Implementing an edge device that performs shallow packet inspection and routing of user data traffic over an Ethernet over GRE (EoGRE) tunnel, allowing for localized policy management and filtering, reducing the need for core network processing and enhancing network resilience by dropping unwanted traffic at the edge.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If all user data traffic is routed through the core network for processing, then centralized policy management is achieved, but transport network loading increases and network performance deteriorates

Engineering Contradiction:
Improvecentralized policy managementVSAvoidnetwork performance
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent segments the network into edge devices and core network entities. Edge devices perform local packet inspection and filtering of user data traffic, while the core network handles centralized policy management. This segmentation reduces transport network loading by processing traffic locally at the edge, thereby improving overall network performance while maintaining centralized control for policy updates.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If deep packet inspection is performed at the core network, then comprehensive traffic analysis is achieved, but operational costs increase and network complexity increases

Engineering Contradiction:
Improvetraffic analysis capabilityVSAvoidnetwork complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts the packet inspection function from the core network and implements it at edge devices. This extraction reduces core network complexity and operational costs by performing preliminary filtering and analysis locally. The core network retains only essential management functions, while edge devices handle the computationally intensive packet inspection tasks.

Inventive Principle:
Principle #2Taking out (Extraction)

3Productivity

If vendor-specific policies are implemented, then proprietary optimization is achieved, but interoperability with legacy access points deteriorates

Engineering Contradiction:
Improvenetwork optimizationVSAvoidinteroperability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent implements a universal EoGRE tunnel interface that works with both legacy access points and modern network entities. The edge device acts as a multi-functional component that can handle vendor-specific optimizations while maintaining standard interoperability protocols. This allows the system to achieve proprietary optimization benefits without sacrificing compatibility with legacy infrastructure.

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

Data Source

PatentUS11303727B2Method and system for routing user data traffic from an edge device to a network entity
Publication Date: 2022.04.12 JIO PLATFORMS LTD
  • US11303727B2 patent drawing
  • US11303727B2 patent drawing
  • US11303727B2 patent drawing

AI summary

The present disclosure provides a method [400], a system [200], an edge device [204] and a computer program for routing user data traffic from an edge device [204] to a network entity [206]. The method encompasses receiving, at least one data packet of user data traffic relating to a request for availing a service, via an authenticated user device. The method thereafter comprises identifying, one or more parameters from the at least one data packet of user data traffic. Further the method comprises generating, one of a positive and a negative response based on the identified one or more parameters and a corresponding policy associated with each parameter. Thereafter, the method routes the user data traffic to an EoGRE tunnel to transmit said user data traffic to a network entity [206], based on the positive response.