Power Management in Battery-Operated Devices via Remote Parameter Control

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Solution Overview

Problem

Battery-operated communication devices face increased power consumption due to added capabilities, leading to shorter battery life, especially in mobile devices where batteries are not easily replaceable or rechargeable, necessitating effective power management solutions.

Innovation Solution

A method and apparatus for modeling and controlling power consumption in battery-operated devices, involving monitoring and generating power consumption data, sending it to a remote location, and receiving modified operating parameters to optimize device operation and extend battery life.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If device capabilities and functionality are increased, then device performance and features are improved, but power consumption increases

Engineering Contradiction:
Improvedevice capabilitiesVSAvoidpower consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The patent implements dynamic adjustment of operating parameters based on real-time power consumption monitoring. The processor continuously monitors power usage and dynamically modifies operational characteristics such as sampling rates, transmission frequencies, and processing intensity to adapt to available power levels, allowing the device to maintain optimal performance within power constraints

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters in response to monitored power consumption data. By receiving modified operating parameters from remote locations and adjusting local operations, the device can alter its behavior to reduce power consumption while maintaining essential functionality, directly addressing the contradiction between capabilities and power usage

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If power consumption is increased to support added capabilities, then device functionality is improved, but battery life is reduced

Engineering Contradiction:
Improvedevice functionalityVSAvoidbattery life
Core Design Contradiction:
Adaptability or versatilityVSDuration of action of moving object

Solution Approach 1:

The patent establishes a feedback loop where power consumption data is monitored, transmitted to remote locations for analysis, and used to generate modified operating parameters that are sent back to the device. This continuous feedback mechanism enables the system to learn from actual power usage patterns and adjust operations to extend battery life while preserving essential functionality

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary monitoring and analysis of power consumption patterns before making significant operational changes. By collecting and analyzing power data over time, the system can predict future power needs and adjust operations in advance to optimize battery life, rather than reacting to power depletion crises

Inventive Principle:
Principle #10Preliminary action

3Reliability

If real-time monitoring and data transmission are implemented, then power consumption control is improved, but additional power is required for communication

Engineering Contradiction:
Improvepower consumption controlVSAvoidcommunication power
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements partial monitoring and transmission, where only critical power consumption data is transmitted to remote locations at optimized intervals rather than continuous monitoring and transmission. This selective approach provides sufficient data for effective power management while minimizing the additional power required for communication operations

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS8254868B2Methods and apparatus for modeling, monitoring, estimating and controlling power consumption in battery-operated devices
Publication Date: 2012.08.28 INSEEGO WIRELESS INC
  • US8254868B2 patent drawing
  • US8254868B2 patent drawing
  • US8254868B2 patent drawing

AI summary

A remote battery-operated device operates in accordance with a first set of operating parameters. During operation, power consumption information is generated and transmitted via a data network to a remote location for later use. In one embodiment, the remote location transmits one or more modified parameters back to the battery-operated device which control subsequent operation of the device. In this manner, power consumption within the device may be controlled to achieve a predetermined or desired operating lifetime.