Router Power Optimization via Unused Component Shutdown
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Solution Overview
Problem
Conventional routers consume electrical power even when unused components are not facilitating network traffic, leading to high energy costs and environmental impact.
Innovation Solution
A power-optimization unit is integrated into routers to detect and shut off unused Field Replaceable Units (FRUs), Physical Interface Cards (PICs), and Flexible PIC Concentrators (FPCs), optimizing power consumption by only powering active components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If router components (FRUs, PICs, FPCs) are kept powered on to maintain readiness for network traffic, then network responsiveness is improved, but electrical power consumption increases
Solution Approach 1:
The router system dynamically adjusts the power state of its components based on real-time traffic conditions. The power optimization unit continuously monitors network traffic patterns and transitions components between active and power-saving states, making the system adaptable to varying workload demands rather than maintaining a static powered-on state
Solution Approach 2:
The system implements periodic monitoring of network traffic conditions and periodic state transitions of router components. The power optimization unit checks traffic patterns at regular intervals and activates or deactivates components based on whether traffic is detected, creating a rhythmic on-demand operation pattern
2Reliability
If all router components are kept active to handle potential network traffic, then network reliability is improved, but energy costs increase
Solution Approach 1:
The power optimization unit establishes a feedback loop that continuously monitors network traffic conditions and uses this information to control the power state of router components. When traffic is detected, components are activated; when no traffic is present, components are deactivated, creating a responsive feedback-driven power management system
Solution Approach 2:
The router system performs self-monitoring and self-adjustment of its power consumption through the power optimization unit, which automatically detects traffic conditions and manages component power states without external intervention, enabling the system to serve its own power management needs
3Device complexity
If unused router components remain powered on, then device complexity is reduced, but environmental impact increases
Solution Approach 1:
The router system is segmented into independently controllable components (FRUs, PICs, FPCs) that can be individually powered on or off based on traffic needs. This segmentation allows selective activation of only the necessary components rather than powering the entire device, reducing overall power consumption and environmental impact
Data Source
AI summary
The disclosed apparatus may include a set of router components that are consuming electrical power in connection with a router that facilitates network traffic within a network. The apparatus may also include a power-optimization unit communicatively coupled to the set of router components. The power-optimization unit may detect at least one router component included in the set of router components that is not currently being used by the router to facilitate the network traffic within the network. In response to detecting the router component that is not currently being used by the router, the power-optimization unit may shut off the router component such that the router component no longer consumes electrical power in connection with the router. Various other apparatuses, systems, and methods are also disclosed.