Hardware Fault Detection Method for Internal Memory, Apparatus, and Internal Memory Controller

    公开(公告)号:US20240311233A1

    公开(公告)日:2024-09-19

    申请号:US18673518

    申请日:2024-05-24

    CPC classification number: G06F11/1044

    Abstract: A hardware fault detection method includes, after performing error correction on data at a target location in an internal memory and writing corrected data into the target location, the internal memory controller reads first data from the target location. When determining that an error exists in the first data, the internal memory controller reports an error message, where the error message indicates that a hardware fault occurs at the target location. After finding that an error occurs in the data at the target location, the internal memory controller performs the error correction, write-back, and re-reading on the data, to further determine a type of the error occurring at the target location.

    Interference cancellation method, device, and system

    公开(公告)号:US11895522B2

    公开(公告)日:2024-02-06

    申请号:US17313531

    申请日:2021-05-06

    CPC classification number: H04W24/10 H04B17/336 H04L5/0048

    Abstract: A method includes: A first device sends a first signal to a second device, where the first signal includes a first transmit signal and a first pilot signal; the first device obtains a second signal, where the second signal includes a first self-interference signal, a second pilot signal, and a second receive signal from the second device; the first device extracts jitter information of the first self-interference signal based on the first pilot signal and the second pilot signal; the first device reconstructs a self-interference signal based on the first transmit signal and the jitter information of the first self-interference signal, to obtain a cancellation signal of the first self-interference signal; and the first device cancels the first self-interference signal from the second receive signal based on the cancellation signal of the first self-interference signal.

    Database replication system and method, source end device, and destination end device

    公开(公告)号:US12298999B2

    公开(公告)日:2025-05-13

    申请号:US17894352

    申请日:2022-08-24

    Abstract: In a database replication operation, a source end device obtains at least two groups of transaction logs from a log file of a source end database in parallel, where the at least two groups of transaction logs include a first group of transaction logs and a second group of transaction logs. The first group of transaction logs includes at least a first transaction log and a second transaction log that are adjacent to each other, and the second group of transaction logs includes at least a third transaction log and a fourth transaction log that are adjacent to each other, and a generation time point of the second transaction log is earlier than a generation time point of the third transaction log. The source end device then sends the at least two groups of transaction logs to a destination end device.

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