The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 16, 2025
Filed:
Oct. 26, 2022
Suzhou Unionmemory Information System Limited, Jiangsu, CN;
SUZHOU UNIONMEMORY INFORMATION SYSTEM LIMITED, Jiangsu, CN;
Abstract
A method for copying data quickly, includes: obtaining, by a host computer, a logical address of a target data to be copied and a logical address of a source data; sending, by the host computer, a data copying command to a SSD; converting, by the SSD, the logical address range of the target data and the logical address range of the source data into a LPA range of the target data and a LPA range of the source data; sequentially copies, by the SSD, L2P values corresponding to the LPA range of the source data to L2P values corresponding to the LPA range of target data; incrementing, by the SSD, a reference count of a physical address corresponding to the LPA range of the source data to indicate that the data has been copied; and transmitting a signal indicating that the data has been copied to the host computer.