Adaptive Mesh Communication System for Directional Link Stability

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Solution Overview

Problem

Directional communication media, despite offering large-capacity and low-delay communication, are susceptible to shielding and disturbance due to their directionality, and existing systems lack robustness in adapting to node subscription and position changes within the network.

Innovation Solution

A communication system comprising multiple communication apparatuses capable of configuring a meshed network, with a control apparatus that acquires and accumulates correlation information between related and reference information to establish and manage connections, ensuring robustness and adaptability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If directional communication media are used to achieve large-capacity and low-delay communication, then communication capacity and speed are improved, but the system becomes susceptible to shielding and disturbance due to directionality

Engineering Contradiction:
Improvecommunication capacityVSAvoidcommunication stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements dynamic path selection by enabling communication nodes to adaptively change their transmission paths based on real-time network conditions. When shielding or disturbance affects a directional communication path, the system dynamically reroutes traffic through alternative paths, maintaining communication stability while utilizing high-capacity directional media.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters by adjusting path selection criteria based on accumulated correlation information. The control apparatus monitors communication quality metrics and dynamically modifies routing decisions, transitioning between different paths to optimize both capacity utilization and reliability against environmental disturbances.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If existing control systems are used to manage communication networks, then basic network control is achieved, but the systems lack robustness in adapting to node subscription and position changes

Engineering Contradiction:
Improvenetwork control capabilityVSAvoidadaptability to node changes
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The control apparatus implements feedback mechanisms by continuously collecting correlation information about network conditions, node positions, and communication quality. This feedback enables the system to automatically adapt to node subscriptions and position changes, enhancing robustness while maintaining ease of operation through automated decision-making.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary actions by pre-calculating and accumulating correlation information about alternative paths and node relationships. When node changes occur, the system can quickly respond using pre-prepared routing information, reducing adaptation time while maintaining operational simplicity.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If correlation information accumulation is implemented to improve network robustness, then adaptability to changes is improved, but system complexity increases due to additional information processing

Engineering Contradiction:
Improvenetwork adaptabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control apparatus performs self-service by automatically collecting, accumulating, and processing correlation information without requiring external intervention. The system autonomously manages the complexity of information processing while providing enhanced adaptability, reducing the need for manual configuration or external control system enhancements.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20240098807A1Communication system, control device, and method for controlling communication system
Publication Date: 2024.03.21 NEC CORP
  • US20240098807A1 patent drawing
  • US20240098807A1 patent drawing
  • US20240098807A1 patent drawing

AI summary

A communication system (1) according to an example aspect of the present invention includes a plurality of communication apparatuses (10) and a control apparatus (20), the control apparatus (20) including a control unit (21), the control unit (21) including: an acquisition unit (22) that acquires related information related to the communication apparatuses (10) and reference information; and an accumulation unit (23) that calculates correlation between the related information and the reference information, and accumulates correlation information indicative of the calculated correlation.