Patents

US 10355712 B2: Use of multiple codebooks for programming data in different memory areas of a storage device

Granted
2019-07-16
Filed
2017-03-31 application 15475602
Type
Utility · 18 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A storage device may program data differently for different memory areas of a memory. In some embodiments, the storage device may use different codebooks for different memory areas. In other embodiments, the storage device may modify bit orders differently for different memory areas. What codebook the storage device uses or what bit order modification the storage device performs for a particular memory area may depend on the bad storage locations specific to that memory area. Where different codebooks are used, optimal codebooks may be selected from a library, or codebooks may be modified based on the bad storage locations of the memory areas.

Source: PVGPATDIS, file of 2026-04-10 (ipg190716.xml).

Assignees

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

Inventors

InventorPlacePatentsPerson pageSource
Rami RomJerusalem, IL18PVGPATDIS, file of 2026-04-10
Idan GoldenbergRamat HaSharon, IL20PVGPATDIS, file of 2026-04-10
Alexander BazarskyHolon, IL193PVGPATDIS, file of 2026-04-10
Eran SharonRishon LeZion, IL325PVGPATDIS, file of 2026-04-10
Ran ZamirRamat Gan, IL92PVGPATDIS, file of 2026-04-10
Idan AlrodHerzliya, IL228PVGPATDIS, file of 2026-04-10
Stella AchtenbergNetanya, IL37PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
H03MCoding; decoding; code conversion in generalH03M13/118PVGPATDIS, 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
2017-04-05Assignment
Assignment of assignor's interest
GOLDENBERG, IDAN signed 2017-03-23
ROM, RAMI signed 2017-03-23
BAZARSKY, ALEXANDER signed 2017-03-25
ACHTENBERG, STELLA signed 2017-03-26
SHARON, ERAN signed 2017-03-26
ALROD, IDAN signed 2017-03-30
ZAMIR, RAN signed 2017-03-30
SANDISK TECHNOLOGIES LLC PLANO, TX41855/232ECORSEXC, 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.