Memory Storage Device Interface Standard Adjustment

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Solution Overview

Problem

As data transfer speeds between memory storage devices and host systems increase, there is a challenge in balancing temperature, power consumption, and stability, leading to potential device instability.

Innovation Solution

A device control method that adjusts the connection interface standard based on device status information, such as temperature and power consumption, to optimize data transfer speed while managing heat generation and power usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data transfer speed is increased, then productivity is improved, but temperature rises and power consumption increases

Engineering Contradiction:
Improvedata transfer speedVSAvoiddevice temperature
Core Design Contradiction:
ProductivityVSTemperature

Solution Approach 1:

The patent implements dynamic adjustment of connection interface standards based on real-time temperature monitoring. The system transitions from static interface configuration to dynamic adaptation, switching between different PCI Express generation standards (Gen3, Gen4, Gen5) according to thermal conditions, thereby optimizing the balance between data transfer speed and temperature control

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters by switching connection interface standards with different speed characteristics. When temperature exceeds thresholds, the system downgrades from higher-speed standards (Gen5) to lower-speed standards (Gen3), effectively changing the data transfer speed parameter to reduce thermal generation while maintaining operational functionality

Inventive Principle:
Principle #35Parameter changes

2Productivity

If data transfer speed is increased, then productivity is improved, but power consumption increases

Engineering Contradiction:
Improvedata transfer speedVSAvoiddevice power consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts power consumption by monitoring power usage and switching connection interface standards accordingly. When power consumption exceeds predefined thresholds, the system transitions from high-power modes (Gen5) to lower-power modes (Gen3), achieving adaptive power management that balances performance with energy efficiency

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements feedback control mechanisms where the system continuously monitors power consumption metrics and uses this information to adjust connection interface standards. The feedback loop ensures that when power usage becomes excessive, the system automatically downgrades to more energy-efficient interface standards, maintaining optimal power management

Inventive Principle:
Principle #23Feedback

3Reliability

If connection interface standard is adjusted dynamically, then operating stability is improved, but device complexity increases

Engineering Contradiction:
Improveoperating stabilityVSAvoidcontrol logic complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements self-service through automated temperature and power monitoring with predefined threshold-based decision logic. The memory control circuit unit autonomously determines when to switch connection interface standards without requiring complex external control systems, reducing overall system complexity while maintaining high operating stability through self-regulation

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250013595A1Device control method, memory storage device and memory control circuit unit
Publication Date: 2025.01.09 PHISON ELECTRONICS
  • US20250013595A1 patent drawing
  • US20250013595A1 patent drawing
  • US20250013595A1 patent drawing

AI summary

A device control method, a memory storage device, and a memory control circuit unit are disclosed. The method includes: obtaining device status information of the memory storage device, and the device status information includes at least one of temperature information and power consumption information; and adjusting a connection interface standard adopted by a connection interface unit of the memory storage device from a first connection interface standard to a second connection interface standard according to the device status information, and the first connection interface standard is different from the second connection interface standard.