MEMORY CONTROLLER FOR PERFORMING EFFICIENT ERROR CORRECTION CODE (ECC) DECODING AND A STORAGE DEVICE INCLUDING THE SAME

    公开(公告)号:US20250021431A1

    公开(公告)日:2025-01-16

    申请号:US18635073

    申请日:2024-04-15

    Abstract: A memory controller including: a data formatter receiving first to N-th hard decision data and first to N-th soft decision data, and performing a formatting operation on the first to N-th hard decision data and the first to N-th soft decision data; and an error correction code (ECC) circuit receiving the first to N-th hard decision data and the first to N-th soft decision data from the data formatter and correcting an error on the first page by ECC decoding processing, wherein the data formatter performs the formatting operation such that the first to N-th hard decision data and the first to N-th soft decision data are provided to the ECC circuit in an order different from an order of the first to N-th hard decision data and the first to N-th soft decision data were received from the memory device.

    METHOD OF FORMING CAPACITOR AND METHOD OF MANUFACTURING DRAM ELEMENT BY USING THE SAME

    公开(公告)号:US20230363135A1

    公开(公告)日:2023-11-09

    申请号:US18121683

    申请日:2023-03-15

    CPC classification number: H10B12/033

    Abstract: A method of forming a capacitor includes forming lower electrodes including a first metal; forming a support layer pattern, which connects outer side walls of the lower electrodes to each other; forming a first interface layer including a first metal oxide having conductivity on the lower electrodes and the support layer pattern; forming a second interface layer including a second metal oxide having conductivity on the first interface layer; diffusing a second metal included in the second interface layer to a lower electrode surface so as to form a first interface structure including at least the first metal and the second metal on the lower electrode surface; completely removing at least the second interface structure formed on the support layer pattern through an etching process; forming a dielectric layer on the first interface structure and the support layer pattern; and forming an upper electrode on the dielectric layer.

    CLEANING ROBOT CAPABLE OF OBTAINING MAP OF INDOOR SPACE AND OPERATING METHOD THEREOF

    公开(公告)号:US20230061444A1

    公开(公告)日:2023-03-02

    申请号:US17570855

    申请日:2022-01-07

    Abstract: Provided are a cleaning robot for obtaining a map of an indoor space, and an operating method thereof. The cleaning robot may: search the indoor space at a first location of the cleaning robot by using at least one sensor; obtain a grid map including a searched area, which has been searched at the first location, and at least one unsearched area, which has not been searched at the first location; determine, as a travel destination, a first unsearched area among the at least one unsearched area based at least in part on a distance from the first location; obtain area information including at least one of geometry information, structure information, or obstacle information about the first unsearched area while moving the cleaning robot to the determined first unsearched area; and update the grid map by using the obtained area information.

    CLEANING ROBOT AND CONTROL METHOD THEREOF

    公开(公告)号:US20220061616A1

    公开(公告)日:2022-03-03

    申请号:US17483081

    申请日:2021-09-23

    Abstract: A cleaning robot capable of entering a region under an obstacle and cleaning by reducing a height of a LiDAR sensor, and a control method thereof are provided. The cleaning robot includes a main body, a driving device, a cleaning device, a LiDAR sensor and configured to be raisable and lowerable between a first position and a second position having different heights, a bumper sensor configured to detect a collision between the LiDAR sensor and an obstacle, an obstacle sensor configured to obtain information on an obstacle, and a processor configured to generate a cleaning map based on an output of the LiDAR sensor and an output of the obstacle sensor, and control the sensor driver to adjust a height of the LiDAR sensor based on at least one of the cleaning map, an output of the bumper sensor, or the output of the obstacle sensor.

    MOVING APPARATUS FOR CLEANING, COLLABORATIVE CLEANING SYSTEM, AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:US20210068605A1

    公开(公告)日:2021-03-11

    申请号:US16959485

    申请日:2018-12-19

    Abstract: The disclosure relates to a moving apparatus for cleaning, a collaborative cleaning system, and a method of controlling the same, the moving apparatus for cleaning including: a cleaner configured to perform cleaning; a traveler configured to move the moving apparatus; a communicator configured to communicate with an external apparatus; and a processor configured to identify an individual cleaning region corresponding to the moving apparatus among a plurality of individual cleaning regions assigned to the moving apparatus and at least one different moving apparatus based on current locations throughout a whole cleaning region, based on information received through the communicator, and control the traveler and the cleaner to travel and clean the identified individual cleaning region. Thus, the individual cleaning regions are assigned based on the location information about the plurality of cleaning robots, and a collaborative clean is efficiently carried out with a total shortened cleaning time.

    NON-VOLATILE MEMORY DEVICE, CONTROLLER FOR CONTROLLING THE SAME, STORAGE DEVICE HAVING THE SAME, AND READING METHOD THEREOF

    公开(公告)号:US20230153205A1

    公开(公告)日:2023-05-18

    申请号:US18156893

    申请日:2023-01-19

    CPC classification number: G06F11/1068 H03M13/45

    Abstract: A controller including a non-volatile memory interface circuit connected to at least one non-volatile memory device and configured to control the at least one non-volatile memory device; an error correction circuit configured to perform an error correction operation on a codeword received from the non-volatile memory interface circuit according to an error correction decoding level from among a plurality of error correction decoding levels, wherein the non-volatile memory interface circuit is further configured to: receive side information from the at least one non-volatile memory device; predict a distribution of memory cells based on the side information; and select the error correction decoding level from among the plurality of error correction decoding levels according to the predicted distribution.

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