	US 12,105,973 B2
	Dynamic quantization in storage devices using machine learning
Ramdas P. Kachare, Pleasanton, CA (US); Manali Sharma, Santa Clara, CA (US); and Praveen Krishnamoorthy, Santa Clara, CA (US)
Assigned to SAMSUNG ELECTRONICS CO., LTD., (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on May 15, 2020, as Appl. No. 16/875,981.
Claims priority of provisional application 62/994,820, filed on Mar. 25, 2020.
Prior Publication US 2021/0303156 A1, Sep. 30, 2021
Int. Cl. G06F 3/06 (2006.01); G06N 20/00 (2019.01)

CPC G06F 3/064 (2013.01) [G06F 3/0608 (2013.01); G06F 3/0673 (2013.01); G06N 20/00 (2019.01)]

22 Claims

1. A lossy storage device, comprising:

storage for a data;

a host interface to receive a write request from a host at the storage device, the write request including a data chunk and a data identifier (ID);

class ID determiner circuitry to generate a class ID value identifying a class ID from the data chunk, wherein the class ID represents the data chunk; and

a mapping table to map the data ID to the class ID,

wherein the class ID is different from the data ID and a physical address in the storage where the data chunk is stored.