Power-Aware Wireless Transmissions for Dynamic Circuit Control

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Solution Overview

Problem

Existing power management systems for circuits are inefficient in adapting to varying power levels, leading to suboptimal functionality, especially in systems exposed to multiple power levels, as they lack the ability to dynamically adjust power usage based on available power.

Innovation Solution

A system that senses power levels across multiple ports and adjusts circuit components accordingly, using power sum circuits to combine power from multiple ports, enabling high or low power functionality depending on availability, and employing digital logic to determine the appropriate power state for optimal operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a device operates at high power functionality, then performance is improved, but power consumption increases

Engineering Contradiction:
ImproveperformanceVSAvoidpower consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts its operational state based on available power. The access point can switch between high-power mode (when sufficient power is available) and low-power mode (when power is limited), allowing it to optimize performance according to real-time power conditions rather than being fixed at one power level

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes its operational parameters based on power availability. By detecting the power level and adjusting functionality accordingly, the device can operate at high performance when power permits and reduce consumption when power is constrained, effectively managing the trade-off between productivity and energy use

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a device is designed to support multiple power levels, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveadaptability to power levelsVSAvoidcircuit complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The access point is designed with multi-functionality to support both high-power and low-power operational modes. The same hardware infrastructure can operate at different power levels, eliminating the need for separate devices for different power conditions and reducing overall system complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system includes automatic power level detection and self-adjustment capabilities. The access point autonomously senses available power and configures its own operational state without requiring manual intervention or complex external control systems, simplifying the overall architecture

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7863771B2Power-aware wireless transmissions
Publication Date: 2011.01.04 TRAPEZE NETWORKS INC
  • US7863771B2 patent drawing
  • US7863771B2 patent drawing
  • US7863771B2 patent drawing

AI summary

A technique for operating a device at multiple different power levels dependent upon the amount of power received involves sensing the amount of power received and turning on circuit components if power is adequate. A device constructed according to the technique should have the ability to detect at least two different, non-zero, power levels and turn on circuits to the extent that sufficient power is detected.