Full exploitation of parallel processors for data processing
    32.
    发明授权
    Full exploitation of parallel processors for data processing 有权
    全面利用并行处理器进行数据处理

    公开(公告)号:US08959522B2

    公开(公告)日:2015-02-17

    申请号:US13361544

    申请日:2012-01-30

    IPC分类号: G06F9/46

    摘要: For full exploitation of parallel processors for data processing, a set of parallel processors is partitioned into disjoint subsets according to indices of the set of the parallel processors. The size of each of the disjoint subsets corresponds to a number of processors assigned to the processing of the data chunks at one of the layers. Each of the processors are assigned to different layers in different data chunks such that each of processors are busy and the data chunks are fully processed within a number of the time steps equal to the number of the layers. A transition function is devised from the indices of the set of the parallel processors at one time steps to the indices of the set of the parallel processors at a following time step.

    摘要翻译: 为了充分利用并行处理器进行数据处理,根据并行处理器集合的索引,将一组并行处理器划分为不相交的子集。 每个不相交子集的大小对应于分配给处理一个层上的数据块的处理器的数量。 每个处理器被分配到不同数据块中的不同层,使得每个处理器都忙,并且数据块在等于层的数量的时间步长的数量中被完全处理。 从并行处理器的集合的索引在一个时间步骤设计转换功能到在随后的时间步长的并行处理器的集合的索引。

    Parallel computation of a remainder by division of a sequence of bytes
    33.
    发明授权
    Parallel computation of a remainder by division of a sequence of bytes 有权
    通过划分字节序列来对余数进行并行计算

    公开(公告)号:US08935310B2

    公开(公告)日:2015-01-13

    申请号:US13495533

    申请日:2012-06-13

    IPC分类号: G06F7/38 G06F7/52 G06F7/44

    CPC分类号: G06F7/462 G06F7/44 G06F7/72

    摘要: A remainder by division of a sequence of bytes interpreted as a first number by a second number is calculated. A first remainder by division associated with a first subset of the sequence of bytes is calculated with a first processor. A second remainder by division associated with a second subset of the sequence of bytes is calculated with a second processor. The calculating of the second remainder by division may occur at least partially during the calculating of the first remainder by division. A third remainder by division is calculated based on the calculating of the first remainder by division and the calculating of the second remainder by division.

    摘要翻译: 计算被解释为第一个数字的第二个数字的字节序列的余数。 用第一处理器计算与字节序列的第一子集相关联的第一余数除法。 用第二处理器计算与字节序列的第二子集相关联的第二余数。 通过除法计算第二余数可以至少部分地在第一余数除法计算期间进行。 基于通过划分的第一余数的计算和除以第二余数的计算来计算第三余数。

    Method and system for deleting data
    34.
    发明授权
    Method and system for deleting data 有权
    删除数据的方法和系统

    公开(公告)号:US08848918B2

    公开(公告)日:2014-09-30

    申请号:US13488131

    申请日:2012-06-04

    申请人: Michael Hirsch

    发明人: Michael Hirsch

    摘要: A computer system having at least first and second documents, a plurality of decryption keys, and a plurality of data segments stored therein is provided. Each of the plurality of data segments is decryptable by a selected one of the decryption keys. The decryption keys include a first set of decryption keys associated with the first document and not associated with the second document, a second set of decryption keys associated with the second document and not associated with the first document, and a third set of decryption keys associated with the first document and the second document. The first document is deleted, and in response, the first set of decryption keys is rendered unusable, and the second set of decryption keys and the third set of decryption keys are not rendered unusable.

    摘要翻译: 提供一种具有至少第一和第二文档,多个解密密钥以及存储在其中的多个数据段的计算机系统。 多个数据段中的每一个可由所选择的一个解密密钥解密。 解密密钥包括与第一文档相关联并且不与第二文档相关联的第一组解密密钥,与第二文档相关联并且不与第一文档相关联的第二组解密密钥,以及与第一文档相关联的第三组解密密钥 与第一个文件和第二个文件。 第一个文档被删除,并且作为响应,第一组解密密钥变得不可用,并且第二组解密密钥和第三组解密密钥不会变得不可用。

    Efficient construction of synthetic backups within deduplication storage system
    35.
    发明授权
    Efficient construction of synthetic backups within deduplication storage system 有权
    在重复数据删除存储系统中高效构建合成备份

    公开(公告)号:US08682854B2

    公开(公告)日:2014-03-25

    申请号:US13488180

    申请日:2012-06-04

    IPC分类号: G06F7/00

    摘要: A deduplication storage system enables new input data to be deduplicated with data of synthetic backups already constructed, and for this purpose efficiently calculates deduplication digests for synthetic backups being constructed, based on already existing digests of data referenced by the synthetic backups. For each input data segment of the plurality of input data segments of a synthetic backup being constructed, a plurality of deduplication digests of stored data segments, referenced by the input data segment, is retrieved from an index. Each input data segment is partitioned into each of a plurality of fixed-sized data sub-segments. A calculation is performed producing a deduplication digest for a data sub-segment, where the calculation is based on the retrieved deduplication digests of the plurality of stored data sub-segments referenced by the input data sub-segment.

    摘要翻译: 重复数据消除存储系统使新输入数据能够与已构建的合成备份数据进行重复数据删除,为此,根据已综合备份引用的数据摘要,高效地计算正在构建的合成备份的重复数据删除摘要。 对于正在构造的合成备份的多个输入数据段的每个输入数据段,由索引检索由输入数据段引用的存储的数据段的重复数据删除摘要。 每个输入数据段被划分成多个固定大小的数据子段中的每一个。 对数据子段进行重复数据删除摘要的计算,其中计算基于由输入数据子段所参考的多个存储的数据子段的检索到的重复数据删除摘要。

    SYSTEM AND METHOD FOR PREVENTING LAPSES OF COMMUNICATION IN RADIO VOICE COMMUNICATIONS
    40.
    发明申请
    SYSTEM AND METHOD FOR PREVENTING LAPSES OF COMMUNICATION IN RADIO VOICE COMMUNICATIONS 失效
    用于防止无线电语音通信中的通信的系统和方法

    公开(公告)号:US20090170506A1

    公开(公告)日:2009-07-02

    申请号:US12345191

    申请日:2008-12-29

    申请人: Michael Hirsch

    发明人: Michael Hirsch

    IPC分类号: H04W4/00

    CPC分类号: H04B1/74 H04B17/3912

    摘要: A system and method are provided for preventing lapses of communication in radio voice communications. The system may include a communications transceiver for transmitting signals through a communications antenna. A protection antenna, which may be isolated from the communications antenna, may obtain a received signal from a remote transmitter. The received signal may contain a signal of interest that may be combined with interference from the communications the communications transceiver. A protection receiver, coupled to the protection antenna, may obtain a sample of a transmit signal from the communications transceiver. Using the sample of this transmit signal, the protection receiver may remove the interference from the received signal to obtain the signal of interest. If it is determined that a communications channel is blocked, the protection receiver may store the transmit signal and later retransmit the stored transmit signal when the communication channel is unblocked.

    摘要翻译: 提供了一种用于防止无线电语音通信中的通信失败的系统和方法。 该系统可以包括用于通过通信天线发送信号的通信收发器。 可以与通信天线隔离的保护天线可以从远程发射机获得接收的信号。 所接收的信号可以包含可以与来自通信的通信收发器的干扰相结合的感兴趣的信号。 耦合到保护天线的保护接收器可以从通信收发器获得发送信号的采样。 使用该发送信号的采样,保护接收机可以消除接收到的信号的干扰,以获得感兴趣的信号。 如果确定通信信道被阻塞,则保护接收机可以存储发送信号,并且随后在通信信道被解除阻塞时重传所存储的发送信号。