Patents

US 10158380 B2: ECC and read adjustment based on dynamic memory error model estimation

Granted
2018-12-18
Filed
2016-12-06 application 15371167
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A device includes a memory and a controller coupled to the memory. The controller is configured to determine a first count of bits of a representation of data that are estimated to be erroneous and a second count of bits of the representation of data that have high estimated reliability and are estimated to be erroneous. The controller is further configured to modify at least one read parameter or at least one decode parameter based on the first count and the second count.

Source: PVGPATDIS, file of 2026-04-10 (ipg181218.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Sandisk Technologies, Inc. 4,933 patentsUS company or organizationAddison, TXSANDISK TECHNOLOGIES LLC State business registration FUZZY medium confidence: same name (legal endings aside) and statePVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Eran SharonRishon LeZion, IL325PVGPATDIS, file of 2026-04-10
Alexander BazarskyHolon, IL193PVGPATDIS, file of 2026-04-10
Idan GoldenbergRamat HaSharon, IL20PVGPATDIS, file of 2026-04-10
Stella AchtenbergNetanya, IL37PVGPATDIS, file of 2026-04-10
Omer FainzilberEven Yehuda, IL40PVGPATDIS, file of 2026-04-10
Ran ZamirRamat Gan, IL92PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
H03MCoding; decoding; code conversion in generalH03M13/6566PVGPATDIS, file of 2026-04-10
G06FElectric digital data processingG06F3/0619PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2025-04-25Release of security interest
Partial release of security interests
JPMORGAN CHASE BANK, N.A., AS AGENT signed 2025-04-24SANDISK TECHNOLOGIES, INC. MILPITAS, CA71382/1PASDL, file of 2026-10-15
2025-04-25Security interest Security interest
Security agreement
SANDISK TECHNOLOGIES, INC. signed 2025-04-24JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT CHICAGO, IL71050/1PASDL, file of 2026-10-15
2024-12-31Assignment
Assignment of assignor's interest
SANDISK TECHNOLOGIES LLC signed 2024-12-27SANDISK TECHNOLOGIES, INC. MILPITAS, CA69796/423PASDL, file of 2026-10-15
2016-12-06Assignment
Assignment of assignor's interest
ACHTENBERG, STELLA signed 2016-12-06
BAZARSKY, ALEXANDER signed 2016-12-06
FAINZILBER, OMER signed 2016-12-06
GOLDENBERG, IDAN signed 2016-12-06
SHARON, ERAN signed 2016-12-06
ZAMIR, RAN signed 2016-12-06
SANDISK TECHNOLOGIES LLC PLANO, TX40842/350ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.