Group messaging method, and device
    12.
    发明授权

    公开(公告)号:US10044658B2

    公开(公告)日:2018-08-07

    申请号:US14847777

    申请日:2015-09-08

    Inventor: Feng Zhang Liang Li

    Abstract: A group messaging method and a device, which relate to the field of communications is described. The group messaging method is applied to a group-send management device and includes: acquiring an information parameter of an information scheduling device, generating a group-send policy according to the information parameter, and sending the group-send policy to a terminal device served by the information scheduling device. The terminal device performs group messaging according to the group-send policy. The group messaging method and the device provided in the embodiments of the present invention are used for group messaging.

    Method and apparatus for recovering data

    公开(公告)号:US09983941B2

    公开(公告)日:2018-05-29

    申请号:US14639657

    申请日:2015-03-05

    Abstract: In a data recovery method, there are a server and a plurality of storage devices each storing a copy of a data block. The server divides each copy of the data block into N segments corresponding to a sequence of N partitions. And then, the server constructs a plurality of different trial data blocks each including N segments corresponding to the sequence of N partitions. After that, the server calculates a check code for each trial data block, and continues to identify a trial data block having a check code identical to a pre-stored standard check code of the data block. At last, the server replaces at least one of the copies of the data block with the identified trial data block having the check code identical to the pre-stored standard check code.

    DATA DISTRIBUTION METHOD, DATA STORAGE METHOD, RELATED APPARATUS, AND SYSTEM
    20.
    发明申请
    DATA DISTRIBUTION METHOD, DATA STORAGE METHOD, RELATED APPARATUS, AND SYSTEM 审中-公开
    数据分配方法,数据存储方法,相关设备和系统

    公开(公告)号:US20160357440A1

    公开(公告)日:2016-12-08

    申请号:US15171794

    申请日:2016-06-02

    Abstract: A data distribution method for improving performance of a distributed storage system includes: receiving, by a data distribution apparatus, a storage instruction of a user, dividing to-be-stored data that the storage instruction instructs to store, into P data segments, determining a storage node group corresponding to each data segment, and finally distributing the data segment to a primary node in the corresponding storage node group.

    Abstract translation: 一种用于提高分布式存储系统的性能的数据分配方法,包括:由数据分配装置将用户的存储指令,存储指令指示存储的存储数据分割成P个数据段,确定 对应于每个数据段的存储节点组,并且最后将数据段分配到相应存储节点组中的主节点。

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