Multi-Purpose UDP Tunnels for Autonomous Vehicle Network Connectivity

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Solution Overview

Problem

Current communication networks are inadequate for supporting complex arrays of both moving and static nodes, such as those found in the Internet of Moving Things and autonomous vehicle networks, as they fail to provide robust, scalable, and efficient connectivity and management.

Innovation Solution

A communication network architecture that includes a platform capable of operating in various modalities, such as fixed, mobile, and hybrid configurations, utilizing multi-purpose tunnels for secure and seamless connectivity across different technologies, and incorporating mobility management and self-healing capabilities to ensure continuous service.

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 robustness and scalability are insufficient

Engineering Contradiction:
Improveconnectivity robustnessVSAvoidnetwork scalability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The network architecture dynamically adapts its configuration based on node mobility patterns. Mobility management entities continuously monitor and adjust network parameters such as handover thresholds, tunnel establishment criteria, and resource allocation strategies to maintain robust connectivity while scaling to accommodate varying densities of moving and static nodes.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The communication network implements a universal architecture that handles both static and mobile nodes through common protocols and mechanisms. Multi-purpose tunnels serve multiple functions including data transmission, mobility management, and security, enabling the same infrastructure to support diverse node types without sacrificing reliability or scalability.

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

2Adaptability or versatility

If the network operates in dynamic environments with varying mobility levels, then adaptability is improved, but service continuity may be compromised

Engineering Contradiction:
Improvemobility adaptationVSAvoidservice continuity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system performs preliminary actions by pre-establishing multi-purpose tunnels and preparing handover resources before mobility events occur. Mobility management entities anticipate node movements and proactively configure network paths, ensuring seamless service continuity when nodes transition between static and mobile states or handover between access points.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Mobility management entities act as intermediaries between moving nodes and the core network, buffering and managing the transition processes. These intermediaries handle tunnel establishment, resource allocation, and protocol translation, isolating the core network from mobility dynamics while maintaining service continuity for moving nodes.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If seamless handovers are implemented for mobile nodes, then service continuity is improved, but latency may increase

Engineering Contradiction:
Improveservice continuityVSAvoidhandover latency
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Handover resources including tunnel endpoints, security contexts, and data buffers are pre-configured and cached before handover events. When a mobile node approaches a handover boundary, the system activates pre-prepared resources immediately, avoiding the time-consuming process of establishing new connections and ensuring minimal interruption to service.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system maintains continuous data transmission during handover by implementing packet buffering and forwarding mechanisms. Data packets are seamlessly redirected from the source access point to the target access point through pre-established tunnels, ensuring the useful action of data transmission continues without interruption or significant delay throughout the handover process.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS11381380B2Systems and methods to improve end-to-end control and management in a network of moving things that may include, for example, autonomous vehicles
Publication Date: 2022.07.05 NEXAR LTD
  • US11381380B2 patent drawing
  • US11381380B2 patent drawing
  • US11381380B2 patent drawing

AI summary

Systems and methods for using tunnels to provide communication channels between nodes in a network, where the tunnels may be, for example, multi-purpose UDP tunnels. Different nodes may be in different networks where at least one network may comprise a complex array of both static and moving communication nodes (e.g., the Internet of moving things) that may include, for example, autonomous vehicles.