PROBABILITY-BASED REMEDIAL ACTION FOR READ DISTURB EFFECTS
First Claim
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1. A method comprising:
- in a data storage device that includes a memory including a three-dimensional (3D) memory and a controller associated with operation of memory cells of the 3D memory, performing, in response to a request to read data from the memory, wherein the data is located within a first word line of the memory;
accessing the data from the first word line; and
determining, based on a probability threshold, whether to perform a remedial action with respect to a second word line.
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Abstract
A method may be performed in a data storage device that includes a memory including a three-dimensional (3D) memory and a controller, in response to a request to read data from the memory. The data is located within a first word line of the memory. The method includes accessing the data from the first word line and determining, based on a probability threshold, whether to perform a remedial action with respect to a second word line.
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Citations
28 Claims
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1. A method comprising:
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in a data storage device that includes a memory including a three-dimensional (3D) memory and a controller associated with operation of memory cells of the 3D memory, performing, in response to a request to read data from the memory, wherein the data is located within a first word line of the memory; accessing the data from the first word line; and determining, based on a probability threshold, whether to perform a remedial action with respect to a second word line. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A data storage device comprising:
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a memory including a three-dimensional (3D) memory; and a controller, wherein the controller is associated with operation of memory cells of the 3D memory and is configured, in response to a request to read data from the memory, wherein the data is located within a first word line of the memory, to access the data from the first word line and to determine, based on a probability threshold, whether to perform a remedial action with respect to a second word line. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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Specification