Error correction for storage devices

• US 9,922,678 B2
• Filed: 11/20/2015
• Issued: 03/20/2018
• Est. Priority Date: 09/15/2009
• Status: Active Grant

• Current Assignee: Marvell Asia Pte Limited (Marvell Technology Group Limited)
• Original Assignee: Marvell World Trade Limited (Marvell Technology Group Limited)
• Inventors: Burd, Gregory, Varnica, Nedeljko, Tang, Heng
• Primary Examiner(s): Neyzari, Ali
• Application Number:
  US14/947,833
• Publication Number:
  US 20160078898A1
• Time in Patent Office: 851 Days
• Field of Search: 360 46, 360 31, 360 53, 360 39, 711114, 714764, 714773
• CPC Class Codes: G06F 11/08 Error detection or correction by redundancy in data representation, e.g. by using checking codes
• CPC Class Codes: G06F 11/1076 Parity data used in redundant arrays of independent storages, e.g. in RAID systems
• CPC Class Codes: G11B 20/1217 on discs
• CPC Class Codes: G11B 20/1833 by adding special lists or symbols to the coded information G11B20/1806, G11B20/1866 take precedence
• CPC Class Codes: G11B 2020/1222 ECC block, i.e. a block of error correction encoded symbols which includes all parity data needed for decoding pure error correction aspects G11B20/18
• CPC Class Codes: G11B 2020/1238 track, i.e. the entire a spirally or concentrically arranged path on which the recording marks are located

Claims