Patent ID: 11893272
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. A method for operating a host device, the method comprising:
transmitting a command to a memory storage device, the command for requesting information about lost LBAs, the lost LBAs lost from a volatile memory of a memory controller of the memory storage device after a dumping time in which some LBAs are written from the volatile memory to a nonvolatile memory of the memory storage device as a result of a system shutdown of the memory storage device;
receiving the information about the lost LBAs from the memory storage device in response to the command;
generating recovery data on the basis of the information about the lost LBAs received from the memory storage device; and
providing the recovery data to the memory storage device,
wherein the recovery data includes data from the host device corresponding to the lost LBAs.