Network Timing Frame Synchronization for Precise Edge Coordination
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current communication networks face challenges in synchronizing edge elements, such as sensors and actuators, which is crucial for coordinated operations but is not effectively addressed by existing technologies.
Innovation Solution
The implementation of a network-synchronization device that generates timing frames at regular intervals, synchronized with a master clock, to coordinate the operations of sensors and actuators by identifying and responding to timing frames, ensuring accurate and synchronized operations within the network.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If Ethernet protocols are used for point-to-point communication, then ease of operation and reconfiguration are improved, but synchronization precision of edge elements deteriorates
Solution Approach 1:
A network synchronization device is introduced as an intermediary component between the Ethernet network and edge elements. This device receives timing frames from the network, processes them through a match filter, and generates precise synchronization events for edge elements. The intermediary maintains the simplicity of Ethernet operation while adding the necessary synchronization precision layer.
Solution Approach 2:
The synchronization function is segmented from the general Ethernet communication function. The network synchronization device separates timing frame processing from data communication, allowing Ethernet protocols to continue providing ease of operation while the dedicated synchronization segment handles precision timing requirements for edge elements.
2Adaptability or versatility
If general Ethernet communication is used, then adaptability across systems is improved, but coordination precision of sensors and actuators deteriorates
Solution Approach 1:
The network synchronization device provides multi-functionality by supporting both standard Ethernet communication protocols for broad system compatibility and precise timing frame processing for coordinated operations. This universal approach allows the same device to serve general communication needs while also enabling precision coordination when timing frames are present.
Solution Approach 2:
The system dynamically adapts its behavior based on the type of frame received. When standard Ethernet frames are received, the system operates in general communication mode for adaptability. When timing frames are detected by the match filter, the system switches to precision synchronization mode, dynamically adjusting its function to meet the specific requirements of the incoming data.
3Measurement precision
If timing frames are generated at regular intervals, then synchronization precision is improved, but device complexity increases
Solution Approach 1:
The complex timing frame processing functionality is extracted into a separate network synchronization device rather than being integrated into standard Ethernet switches or end devices. This extraction allows the main network infrastructure to remain simple while the dedicated synchronization device handles the complexity of generating, filtering, and processing timing frames at regular intervals.
Solution Approach 2:
The network synchronization device acts as an intermediary that absorbs the complexity of timing frame generation and processing. It receives regular timing frames from the network, processes them through the match filter, and generates synchronization events, thereby shielding the rest of the system from complexity while maintaining high synchronization precision.
Data Source
AI summary
A network-synchronization device may include a match filter. The match filter may be configured to generate events for synchronizing operation of elements of a network at least partially responsive to timing frames generated at a network switch. The events for synchronizing operation of the elements may include a first event generated at least partially responsive to first information associated with a first element and a second event generated at least partially responsive to second information associated with a second element. Related systems and methods are also disclosed.