Federated Content Dissemination With Adaptive Routing for Military Networks
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Solution Overview
Problem
Existing CDN solutions are not adaptable to military federated networks due to issues such as network instability, constrained bandwidth, high latency, specific configuration requirements, user mobility, and operational constraints, which are not addressed by conventional CDN systems designed for fixed infrastructure networks.
Innovation Solution
A system and method for dynamically optimizing content dissemination in a federated network using a Federated Mission Content Delivery (FMCD) module that manages CDN servers across multiple networks, considering user needs and operational constraints, and ensures secure and optimized routing and access paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional CDN solutions are used in military federated networks, then content delivery infrastructure is provided, but network instability, constrained bandwidth, high latency, and operational constraints cannot be addressed
Solution Approach 1:
The system dynamically adjusts content delivery parameters including routing paths, replication locations, and bandwidth allocation in real-time based on changing network conditions, operational requirements, and security levels. This dynamic adaptation enables the CDN to respond to network instability and fluctuating bandwidth constraints while maintaining reliable content delivery across military federated networks.
Solution Approach 2:
The invention modifies key CDN operating parameters such as replication factor, content placement locations, and delivery routing based on network capacity, security classification, and operational context. By changing these parameters dynamically, the system adapts to military network constraints while preserving delivery reliability.
2Speed
If content is replicated on multiple mirror servers to reduce latency, then user access speed improves, but network bandwidth consumption increases
Solution Approach 1:
The system implements differentiated content replication strategies where content is replicated to different degrees based on local network conditions, user location, and operational requirements. Not all content is replicated uniformly - instead, replication is optimized locally to match actual demand patterns, reducing unnecessary bandwidth consumption while maintaining fast access where needed.
Solution Approach 2:
The invention applies partial replication rather than complete universal replication. Content is replicated only to the extent necessary to meet operational requirements and user demand, avoiding excessive replication that would waste bandwidth resources. The system determines optimal replication levels dynamically.
3Adaptability or versatility
If network topology changes rapidly to adapt to operational situation, then operational flexibility improves, but content routing stability deteriorates
Solution Approach 1:
The system continuously monitors network conditions, operational status, and content delivery performance, using this feedback to dynamically adjust routing paths and replication strategies. This feedback mechanism enables the system to maintain routing stability despite topology changes by adapting to actual network state rather than relying on static configurations.
Solution Approach 2:
The invention performs preliminary content replication and routing preparation before actual delivery occurs. By pre-positioning content on potential delivery paths and pre-establishing routing alternatives, the system reduces the impact of sudden topology changes and maintains stable content delivery even when network structure evolves rapidly.
4Reliability
If content is secured through network separation according to security levels, then security compliance improves, but network capacity utilization decreases
Solution Approach 1:
The system segments content and network resources according to security classification levels (e.g., Red/Black networks), ensuring that content is delivered only through authorized paths and to authorized recipients. This segmentation maintains security compliance while the system optimizes capacity utilization within each security domain through intelligent routing and demand-based replication.
Data Source
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AI summary
This system comprises: a plurality of content servers (132a, 132d, 232) distributed across the plurality of networks (100, 200) constituting the network federation, each content server defining a content storage space in a particular location of the network federation; a control module (160) executed by a master orchestration system (150) of the network federation, the control module allowing the optimization, based on a subscriber profile of a user seeking to access particular content, of the choice of a mirror content server of the plurality of content servers for the storage of a copy of particular content deposited on an original content server of the plurality of content servers, as well as the choice of a routing path on the network federation allowing the transmission of the copy of the content from the original server to the mirror content server.