Micron technology, inc. (20240177762). SELECTABLE MEMORY SYSTEM ERASE FUNCTION simplified abstract

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SELECTABLE MEMORY SYSTEM ERASE FUNCTION

Organization Name

micron technology, inc.

Inventor(s)

Frank F. Ross of Boise ID (US)

SELECTABLE MEMORY SYSTEM ERASE FUNCTION - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240177762 titled 'SELECTABLE MEMORY SYSTEM ERASE FUNCTION

Simplified Explanation

The patent application describes methods, systems, and devices for a selectable memory system erase function in a multitenancy memory system. Here are the key points:

  • User requests to vacate memory system
  • Multitenancy controller sends erase data indication to memory system controller
  • Controller sets mode register bits for memory region to erase value, other regions to normal value
  • Data erased from specified memory region during refresh cycle
  • Controller notifies multitenancy controller of data erasure, enabling user to vacate memory system

Potential Applications

This technology could be applied in cloud computing environments, data centers, and virtualization platforms where multiple users share memory resources.

Problems Solved

This innovation solves the problem of securely erasing user data from a shared memory system when a user requests to vacate the system, ensuring data privacy and security.

Benefits

- Enhanced data privacy and security for multitenancy memory systems - Efficient and selective erasure of user data - Streamlined process for users to vacate memory systems

Potential Commercial Applications

"Secure Data Erasure in Multitenancy Memory Systems" could be used in cloud service providers, data hosting companies, and virtual machine providers to offer enhanced data security and privacy features to their customers.

Possible Prior Art

One possible prior art could be the use of memory scrubbing techniques in shared memory systems to prevent data leakage between users. However, the selective erase function described in this patent application appears to be a novel approach to managing user data in multitenancy environments.

Unanswered Questions

How does this technology impact data retention policies in multitenancy memory systems?

This technology allows for selective erasure of user data, but it is unclear how it aligns with data retention policies in terms of compliance and data lifecycle management.

What are the potential performance implications of implementing this selective erase function in multitenancy memory systems?

While the patent application highlights the benefits of this technology, it does not address any potential performance impacts that may arise from the selective erase process.


Original Abstract Submitted

methods, systems, and devices for selectable memory system erase function are described. a user of a multitenancy memory system may request to vacate the memory system. a multitenancy controller may transmit an indication to erase data from a memory region associated with the user to a controller of the memory system. the controller may set bits of a mode register corresponding to the memory region to an erase value and other bits of the mode register corresponding to other memory regions to a normal value. the data may be erased from the memory region during the refresh cycle, while data from the other memory regions may be normally refreshed, according to the value of the bits in the mode register. the controller may indicate to the multitenancy controller that the data has been erased, and the multitenancy controller may enable the user to vacate from the memory system.