Peer Node Energy Management via Periodic Resource Sharing

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Solution Overview

Problem

The increasing demand for functional capabilities in mobile devices leads to higher energy consumption, particularly in peer-to-peer resource sharing applications, which quickly deplete the battery reserve, necessitating efficient energy management solutions.

Innovation Solution

A method and apparatus that determine scheduling information for peer nodes to utilize a predetermined level of communication capacity, transitioning between active and inactive states to optimize energy consumption, thereby reducing overall energy use during resource sharing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If peer nodes continuously share resources at maximum bandwidth, then resource sharing efficiency is improved, but energy consumption increases

Engineering Contradiction:
Improveresource sharing efficiencyVSAvoidenergy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic action by scheduling resource sharing in discrete time slots rather than continuous operation. Peer nodes alternately share resources at maximum bandwidth during allocated time slots and remain inactive during non-allocated slots, creating a periodic pattern that balances resource sharing efficiency with energy conservation. This is achieved through the scheduling mechanism that divides time into slots and assigns resource sharing activities to specific periods.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent applies dynamics by making the resource sharing state changeable rather than fixed. The system dynamically transitions peer nodes between active (resource sharing) and inactive (energy saving) states based on scheduling information. This dynamic state adjustment allows the system to optimize the balance between resource sharing productivity and energy consumption according to varying conditions.

Inventive Principle:
Principle #15Dynamics

2Reliability

If peer nodes remain in active state for prolonged periods, then resource sharing capability is maintained, but battery life decreases

Engineering Contradiction:
Improveresource sharing capabilityVSAvoidbattery life
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The scheduling mechanism creates periodic cycles of active and inactive states for peer nodes. During active time slots, resource sharing capability is maintained at full capacity. During inactive time slots, the system conserves battery energy by halting resource sharing activities. This periodic alternation ensures that resource sharing capability is preserved when needed while extending battery life through energy conservation during non-critical periods.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system implements partial action by not maintaining continuous resource sharing capability, but rather providing it intermittently during scheduled time slots. This partial operation mode is sufficient to meet resource sharing requirements while significantly reducing overall energy consumption and extending battery life compared to continuous operation.

Inventive Principle:
Principle #16Partial or excessive action

3Use of energy by moving object

If scheduling information is implemented, then energy consumption is reduced, but system complexity increases

Engineering Contradiction:
Improveenergy consumptionVSAvoidsystem complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The scheduling information is segmented into discrete time slot assignments for each peer node. Rather than implementing a complex continuous optimization system, the patent divides time into manageable slots and assigns resource sharing activities to specific segments. This segmentation simplifies the scheduling mechanism while still achieving effective energy reduction through structured time-based control.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8190938B2Method and apparatus for controlling energy consumption during resource sharing
Publication Date: 2012.05.29 NOKIA TECHNOLOGIES OY
  • US8190938B2 patent drawing
  • US8190938B2 patent drawing
  • US8190938B2 patent drawing

AI summary

An approach is provided for controlling energy consumption during resource sharing. One or more peer nodes determine scheduling information relating to when the peer nodes can utilize a predetermined level of communication capacity for sharing a computer resource (e.g., sharing content). The peer nodes transition between an active state for sharing the computer resource at the predetermined capacity and an inactive state to minimize energy use according to the scheduling information until the content transfer is complete.