IP Library Granted Patent US 11,461,017
Granted Patent B2
US 11,461,017 · App. 16/747,336 · Granted Oct 4, 2022

Systems and methods for improving efficiencies of a memory system

Inventor: J. Thomas Pawlowski (Boise, ID)
Assignee: Micron Technology, Inc.
G06F3/0619G06F3/061G06F3/0604G06F3/0611G06F3/0617G06F3/0644G06F3/0655G06F3/0656G06F3/0659G06F3/0673G06F3/0679G06F3/0683G06F3/0685G06F3/0688G06F11/07G06F11/073G06F11/076G06F11/0727G06F11/10G06F11/1016G06F11/1044G06F11/1068G06F11/1072G06F13/16G06F13/38G11C29/52H04L1/189H04L47/12H04L47/25H04L47/52Y02D10/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,461,017
App. No.
16/747,336
Granted
Oct 4, 2022
Kind
B2
Abstract

A memory device includes a memory component that stores data. The memory device also includes a processor that receives a signal indicating that the memory component is coupled to the processor and retrieves information from the memory component. The information may include one or more algorithms capable of being performed by the memory component. The processor may then receive one or more packets associated with one or more data operations regarding the memory component. The processor may then perform the one or more data operations by using the memory component to employ the one or more algorithms.

Claims (48)

1. A system, comprising:

a memory device comprising a processor; and

a first component, configured to:

receive a packet associated with a data operation to send to the processor from a second component, wherein the packet comprises:

a transaction type field comprising an indication of a size of the packet;

a payload field comprising a payload; and

an error control code field comprising an error control code configured to verify an authenticity of the payload;

determine a type of error control code algorithm to employ based on the size of the packet; and

decode the packet based on the type of error control code algorithm.

2. The system of claim 1 , wherein the first component is configured to:

determine a number of expected errors associated with the size of the packet; and

identify the type of error control algorithm based on the number of expected errors.

3. The system of claim 1 , wherein the size of the packet is directly proportional to an additional size of the payload.

4. The system of claim 1 , wherein the type of error control algorithm comprises a Hamming Distance 3 (HD3) error control code, a Hamming Distance 4 (HD4) error control code, a Hamming Distance 5 (HD5) error control code, a Hamming Distance 6 (HD6) error control code, a Hamming Distance 7 (HD7) error control code, or a Hamming Distance 8 (HD8) error control code.

5. The system of claim 4 , wherein the HD3 error control code is configured to detect every 1-bit error and 2-bit error in the payload.

6. The system of claim 4 , wherein the HD4 error control code is configured to detect every 1-bit error, 2-bit error, and 3-bit error in the payload.

7. The system of claim 4 , wherein the HD5 error control code is configured to detect every 1-bit error, 2-bit error, 3-bit error, and 4-bit error in the payload.

8. The system of claim 4 , wherein the HD6 error control code is configured to detect every 1-bit error, 2-bit error, 3-bit error, 4-bit error, and 5-bit error in the payload.

9. The system of claim 4 , wherein the HD7 error control code is configured to detect every 1-bit error, 2-bit error, 3-bit error, 4-bit error, 5-bit error, and 6-bit error in the payload.

10. The system of claim 4 , wherein the HD8 error control code is configured to detect every 1-bit error, 2-bit error, 3-bit error, 4-bit error, 5-bit error, 6-bit error, and 7-bit error in the payload.

11. A method, comprising:

receiving, via a processor, a packet associated with a data operation, wherein the packet comprises:

a transaction type field comprising an indication of a size of the packet;

a payload field comprising a payload; and

an error control code field comprising an error control code configured to verify an authenticity of the payload;

dynamically determining, via the processor, a type of error control code algorithm to employ based on the size of the packet; and

decoding, via the processor, the packet based on the type of error control code algorithm.

12. The method of claim 11 , wherein the type of error control code algorithm is determined by:

determining an expected number of errors associated with the size of the packet; and

identifying the type of error control algorithm based on the expected number of errors.

13. The method of claim 11 , wherein decoding the packet comprises evaluating the packet via a plurality of XOR gates.

14. The method of claim 11 , wherein the packet is encoded prior to being received via the processor, and wherein the payload is encoded based on a size of the payload field.

15. A tangible, non-transitory, machine-readable medium, comprising computer-executable instructions configured to cause a processor to perform operations comprising:

receiving a packet associated with a data operation, wherein the packet comprises:

a transaction type field comprising an indication of a size of the packet;

a payload field comprising a payload; and

an error control code field comprising an error control code configured to verify an authenticity of the payload;

determining a type of error control code algorithm to employ based on the size of the packet; and

decoding the packet based on the type of error control code algorithm.

16. The tangible, non-transitory, machine-readable medium of claim 15 , wherein the computer-executable instructions are further configured to cause the processor to perform the operations comprising:

determining an expected number of errors associated with the size of the packet; and

identifying the type of error control algorithm based on the number of errors.

17. The tangible, non-transitory, machine-readable medium of claim 15 , wherein the error control code field comprises an additional number of parity bits that corresponds to a cyclic redundancy check (CRC) code.

18. The tangible, non-transitory, machine-readable medium of claim 15 , wherein the type of error control algorithm is selected from a plurality of types of error control code algorithms, and wherein each type of error control code algorithm of the plurality of types of error control code algorithms corresponds to a degree of a computationally intensive error control code.

19. The tangible, non-transitory, machine-readable medium of claim 15 , wherein the computer-executable instructions for determining the type of error control code algorithm are configured to cause the processor to perform further operations comprising:

detecting a number of errors associated with decoding the packet; and

identifying the type of error control algorithm based on the number of errors.

20. The method of claim 11 , wherein the error control code field comprises an additional number of parity bits that corresponds to a cyclic redundancy check (CRC) code.

Continuity (4)
Division 15637327 · Jun 29, 2017
Continuation 14724558 · May 28, 2015
Provisional Application 62006668 · Jun 2, 2014
Related Publication 20200150884A1 · May 14, 2020