Dynamic Multi-Homing for Mobile Network Connectivity

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Solution Overview

Problem

Current communication networks are inadequate in supporting environments with both moving and static nodes, failing to provide reliable and efficient connectivity and services to mobile and static things, such as in the Internet of Moving Things.

Innovation Solution

A communication network architecture that is dynamically configurable, utilizing a combination of fixed and mobile nodes to provide multi-homing capabilities, adaptive rate control, and energy-efficient operations, enabling seamless connectivity and data management across various environments with high mobility and density of nodes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current communication networks are used to support moving and static nodes, then basic connectivity is provided, but reliability and efficiency of connectivity are inadequate

Engineering Contradiction:
Improveconnectivity reliabilityVSAvoidadaptability to mobile and static environments
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic multi-homing capabilities that allow network nodes to automatically switch between multiple network interfaces and access points based on real-time conditions. Mobile nodes can maintain simultaneous connections to multiple networks (e.g., cellular, Wi-Fi, satellite) and dynamically select the most reliable path, transforming static network configurations into adaptive, reliability-optimized dynamic systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system continuously monitors and adjusts network parameters such as bandwidth allocation, latency thresholds, and connection priority based on environmental conditions. By dynamically changing these parameters in response to mobility status, signal quality, and network load, the system achieves both high reliability and adaptability across diverse mobile and static environments.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If multi-homing capabilities are implemented in mobile nodes, then connectivity reliability is improved, but device complexity increases

Engineering Contradiction:
Improveconnectivity reliabilityVSAvoidnode configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements self-service mechanisms where mobile nodes automatically perform network discovery, interface selection, and connection management without user intervention. The system autonomously monitors network conditions, evaluates multiple available connections, and dynamically routes traffic through optimal paths, eliminating the need for complex manual configurations while maintaining high reliability through multi-homing.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates continuous feedback loops that monitor connection quality, latency, and packet loss across multiple network interfaces. Based on this feedback, the system automatically adjusts routing decisions, switches between interfaces, and optimizes traffic flow, thereby maintaining reliability without requiring complex static configurations. The feedback-driven approach simplifies device operation while achieving robust multi-network connectivity.

Inventive Principle:
Principle #23Feedback

3Productivity

If adaptive rate control is implemented, then network performance is optimized, but energy consumption increases

Engineering Contradiction:
Improvenetwork performanceVSAvoidmobile node energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic rate adjustment mechanisms that evaluate network conditions and modify transmission rates at optimized intervals rather than continuously. By combining periodic assessments with event-triggered adjustments (based on significant changes in network conditions), the system achieves effective performance optimization while minimizing the energy overhead associated with constant monitoring and adjustment, thus balancing productivity and energy consumption in mobile nodes.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10993165B2Flexible support of multi-homing in networks of moving things including autonomous vehicles based networks
Publication Date: 2021.04.27 NEXAR LTD
  • US10993165B2 patent drawing
  • US10993165B2 patent drawing
  • US10993165B2 patent drawing

AI summary

Methods and systems are provided for supporting and using of multi-homing in a communication network comprising a complex array of both static and moving communication nodes (e.g., a network of moving things, which may be a vehicle network, a network of or including autonomous vehicles, etc.).