Multi-Path Network Management for Seamless Data Transmission

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing communication systems face delays and data loss due to the failure of selected communication data networks, requiring users to manually switch between networks, which is time-consuming and inefficient.

Innovation Solution

A multi-path management system that selectively controls data packet exchange across various communication networks, evaluating and switching between available pathways based on performance metrics like bandwidth, interference, and error rates to ensure seamless data transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual switching between communication networks is implemented, then users can select alternative pathways when one network fails, but significant delay and data loss occur during the switching process

Engineering Contradiction:
Improvecommunication continuityVSAvoidswitching delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system pre-establishes multiple communication pathways and monitors their status in advance. When a network failure is detected, the system has already prepared alternative routes, eliminating the need for manual configuration and reducing switching delay. The multi-path management system maintains ready-to-use backup pathways that can be activated immediately upon failure detection.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If manual configuration of communication networks is required, then users can optimize network selection, but the process becomes time-consuming and inefficient

Engineering Contradiction:
Improvenetwork selection flexibilityVSAvoiddata transmission efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The multi-path management system automatically monitors network status, evaluates pathway quality, and performs switching operations without user intervention. The system self-manages the complexity of multiple network configurations, allowing users to benefit from optimized network selection without manually configuring anything. This automation maintains adaptability while dramatically improving productivity.

Inventive Principle:
Principle #25Self-service

3Device complexity

If a single communication network is used for data exchange, then configuration is simplified, but the system becomes vulnerable to service failures and performance degradation

Engineering Contradiction:
Improvenetwork configuration complexityVSAvoidcommunication service reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The system segments communication traffic across multiple independent network pathways rather than relying on a single network. Each pathway can be managed separately, and the failure of one segment does not affect others. This segmentation approach maintains configuration simplicity at the user level while internally distributing traffic across multiple networks to improve reliability.

Inventive Principle:
Principle #1Segmentation

4Loss of time

If automatic pathway switching is implemented, then delays and data loss are minimized, but the system complexity increases

Engineering Contradiction:
Improveswitching delayVSAvoidmulti-path management complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent introduces a multi-path management system as an intermediary layer between the user's communication applications and the underlying network infrastructure. This intermediary automatically handles pathway monitoring, evaluation, and switching, transparently managing the complexity of multiple networks while providing simple, seamless automatic switching to users. The intermediary absorbs the system complexity while delivering simplified user experience.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8532121B2Multiple node applications cooperatively managing a plurality of packet switched network pathways
Publication Date: 2013.09.10 AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE LTD
  • US8532121B2 patent drawing
  • US8532121B2 patent drawing
  • US8532121B2 patent drawing

AI summary

End-point devices, access points and other types of network nodes each employ multi-path management software to manage communication via multiple possible paths to the Internet backbone from communication applications that run on an end-point device. Although the multi-path management software on an end-point device may operate independently, it may also cooperate with the local communication applications and the multi-path management software located on the access points or other network nodes to select one or more pathways for the local communication applications. Alternatively, the multi-path management software of an end-point device may pass all or a portion of such management responsibility to a local communication application and/or to multi-path management software of another network node. In addition to managing the selection of one or more pathways, the multi-path management software seamlessly switches pathways as may become necessary to meet changing network conditions or bandwidth demands.