Free-Space Data Transmission Channel Setup for Air-to-Ground Networks
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Solution Overview
Problem
Existing air-to-ground mobile communication networks face challenges in maintaining directional communication connections with high bandwidth and reliability, especially in dynamic environments with movable network nodes, due to the need for precise positioning and deterministic network configurations.
Innovation Solution
A method that collects dynamic and static position information to calculate node-dependent parameters, creates service level specifications, and prioritizes connections to establish directional free-space data transmission channels that meet predefined service performance parameters, enabling flexible reconfiguration and self-organization of network paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If directional point-to-point connections are established in optical communication networks, then data throughput is considerably higher, but the network requires precise positioning and deterministic configuration which increases system complexity
Solution Approach 1:
The network nodes automatically perform positioning and connection establishment without external intervention. The system uses self-organizing algorithms where nodes autonomously determine their positions, calculate optimal connection paths, and establish directional links independently, eliminating the need for manual configuration while maintaining high throughput
Solution Approach 2:
The system dynamically adjusts positioning parameters and connection configurations based on real-time network conditions. By continuously optimizing parameters such as beam directions, connection priorities, and resource allocation, the network maintains high data throughput while adapting to changing environmental conditions without requiring complex manual reconfiguration
2Reliability
If precise positioning of movable network nodes is implemented, then directional point-to-point connections can be established, but the requirement for exact position determination increases measurement and detection difficulty
Solution Approach 1:
The system implements continuous feedback mechanisms where network nodes exchange position and status information in real-time. Based on this feedback, nodes dynamically adjust their positioning and connection parameters to maintain reliable directional links, automatically compensating for position changes without requiring extremely precise initial measurements
Solution Approach 2:
The network employs dynamic positioning and connection establishment methods that adapt to moving nodes. Instead of requiring static precise positioning, the system continuously updates connection parameters based on real-time node positions, maintaining connection stability through adaptive reconfiguration rather than initial precision
3Reliability
If service level agreements with predetermined performance parameters are enforced, then network reliability is improved, but the need to prioritize and select among multiple connections increases processing complexity
Solution Approach 1:
Service level agreements and connection priorities are predetermined and configured in advance. The system pre-establishes which connections have higher priority and what performance parameters they must meet, allowing automated algorithms to efficiently select connections based on these pre-defined criteria rather than making complex decisions in real-time
Solution Approach 2:
The system focuses prioritization processing on the most critical connections that have the highest priority in the service level agreements. Rather than optimizing all connections equally, the system applies excessive processing resources to high-priority connections while using simpler algorithms for lower-priority ones, efficiently meeting service level requirements
Data Source
AI summary
A method for establishing free-space data transmission channels between a movable network node and a spatially fixed network node includes collecting dynamic position information regarding movable network nodes and static position information relating to spatially fixed nodes, calculating parameters for the nodes from position information, creating a service level agreements list indicating transmission links to be set up between two or more of the nodes with predetermined service performance parameters, creating a prioritization list of the agreements based on the list, checking which of a selection of nodes are available for a directional free-space data transmission channel between the two or more of the nodes with the predetermined service performance parameters defined by the agreement having the highest priority in the prioritization list, and setting up a directional free-space data transmission channel between the two or more of the nodes using the selection.