Arbitrated access to memory shared by a processor and a data flow
    2.
    发明授权
    Arbitrated access to memory shared by a processor and a data flow 有权
    仲裁访问由处理器和数据流共享的内存

    公开(公告)号:US08412891B2

    公开(公告)日:2013-04-02

    申请号:US12916668

    申请日:2010-11-01

    IPC分类号: G06F12/12 G06F13/18 G06F13/34

    摘要: Memory access arbitration allowing a shared memory to be used both as a memory for a processor and as a buffer for data flows, including an arbiter unit that makes assignment for access requests to the memory sequentially and transfers blocks of data in one round-robin cycle according to bandwidths required for the data transfers, sets priorities for the transfer blocks so that the bandwidths required for the data transfers are met by alternate transfer of the transfer blocks, and executes an access from the processor with an upper limit set for the number of access times from the processor to the memory in one round-robin cycle so that the access from the processor with the highest priority and with a predetermined transfer length exerts less effect on bandwidths for data flow transfers in predetermined intervals between the transfer blocks.

    摘要翻译: 存储器访问仲裁允许共享存储器既用作处理器的存储器又用作数据流的缓冲器,包括仲裁器单元,其顺序地对存储器的访问请求进行分配,并在一个循环周期中传送数据块 根据数据传输所需的带宽,设置传输块的优先级,使得通过传输块的交替传送来满足数据传输所需的带宽,并且执行对处理器的访问,其具有为 在一个循环周期中从处理器到存储器的访问时间,使得来自具有最高优先级并且具有预定传送长度的处理器的访问对传输块之间的预定间隔中的数据流传输的带宽的影响较小。

    ECC interleaving for multi-track recording on magnetic tape
    3.
    发明授权
    ECC interleaving for multi-track recording on magnetic tape 有权
    用于磁带上多轨记录的ECC交错

    公开(公告)号:US08276045B2

    公开(公告)日:2012-09-25

    申请号:US12351738

    申请日:2009-01-09

    IPC分类号: G11C29/00

    摘要: Conventional C2 coding and interleaving for multi-track data tape in LTO-3/4 do not support recording data onto a number of concurrent tracks which is not a power of two. Higher-rate longer C2 codes, which do not degrade error rate performance, are provided. An adjustable format and interleaving scheme accommodates future tape drives in which the number of concurrent tracks is not necessarily a power of two. A data set is segmented into a plurality of unencoded subdata sets and parity bytes are generated for each row and column. The parameters of the C2 code include N2 as the least common multiple of the number of possible tracks to which codeword objects are to be written. COs are formed from N2 C1 codewords, mapped onto a logical data track according to information within headers of the CO and modulation encoded into synchronized COs which are written to the tape.

    摘要翻译: LTO-3/4中的多轨数据磁带的常规C2编码和交织不支持将数据记录到不是2的幂的多个并发磁道上。 提供了更高速率的更长的C2代码,这不会降低错误率性能。 可调格式和交错方案适应将来的磁带驱动器,其中并发轨道的数量不一定是二的幂。 将数据集分割为多个未编码的子数据集,并为每行和列生成奇偶校验字节。 C2码的参数包括N2作为要写入码字对象的可能轨道数的最小公倍数。 CO由N 2 C1码字形成,根据被写入到磁带的编码到同步的CO中的CO和报头中的信息映射到逻辑数据轨道。

    Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape
    5.
    发明授权
    Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape 有权
    在磁带上进行多轨录音的高效ECC /交错

    公开(公告)号:US07876516B2

    公开(公告)日:2011-01-25

    申请号:US12351747

    申请日:2009-01-09

    IPC分类号: G11B5/09 G11B20/14

    摘要: For writing data to multi-track tape, a received data set is received and segmented into unencoded subdata sets, each comprising an array having K2 rows and K1 columns. For each unencoded subdata set, N1-K1 C1-parity bytes are generated for each row and N2-K2 C2-parity bytes are generated for each column. The C1 and C2 parity bytes are appended to the ends of the row and column, respectively, to form encoded C1 and C2 codewords, respectively. All of the C1 codewords per data set are endowed with a specific codeword header to form a plurality of partial codeword objects (PCOs). Each PCO is mapped onto a logical data track according to information within the header. On each logical data track, adjacent PCOs are merged to form COs which are modulation encoded and mapped into synchronized COs. Then T synchronized COs are written simultaneously to the data tape where T is the number of concurrent active tracks on the data tape.

    摘要翻译: 为了将数据写入多轨磁带,接收到的数据集并被分割成未编码的子数据集,每个子​​集包括具有K2行和K1列的阵列。 对于每个未编码的子数据集,为每行生成N1-K1 C1-奇偶校验字节,并为每列生成N2-K2 C2-奇偶校验字节。 C1和C2奇偶校验字节分别附加到行和列的末端,分别形成编码的C1和C2码字。 每个数据集的所有C1码字都具有特定的码字头以形成多个部分码字对象(PCO)。 每个PCO根据标题内的信息被映射到逻辑数据轨道上。 在每个逻辑数据轨道上,相邻的PCO被合并以形成被调制编码并被映射到同步的CO中的CO。 然后将T同步的CO同时写入数据磁带,其中T是数据磁带上的并发活动磁道的数量。

    High-rate RLL encoding
    6.
    发明授权
    High-rate RLL encoding 有权
    高速RLL编码

    公开(公告)号:US07679535B2

    公开(公告)日:2010-03-16

    申请号:US12185095

    申请日:2008-08-03

    IPC分类号: H03M5/00

    摘要: An unencoded m-bit data input sequence is divided into a block of n bits and a block of m−n bits. The block of n bits is divided into a first set of n+1 encoded bits, wherein at least one of P1 subblocks of the first set satisfies a G, M and I constraints. The first set of n+1 encoded bits is mapped into a second set of n+1 encoded bits wherein at least one of P2 subblocks of the second set gives rise to at least Q1 transitions after 1/(1+D2) precoding. A second set of n+1 encoded bits is divided into P3 encoded subblocks and the P3 encoded subblocks are interleaved among (m−n)/s unencoded symbols so as to form a (m+1)-bit output sequence codeword which is then stored on a data storage medium.

    摘要翻译: 未编码的m位数据输入序列被分成n位块和m-n位块。 n位的块被划分为第一组n + 1个编码比特,其中第一组的P1个子块中的至少一个满足G,M和I约束。 第一组n + 1个编码比特被映射到n + 1编码比特的第二组,其中第二组的P2子块中的至少一个在1 /(1 + D2)预编码之后产生至少Q1个转换。 将第n + 1编码比特的第二组划分为P3编码子块,并且在(m-n)/ s个未编码符号之间交织P3编码子块,以形成第(m + 1)比特的输出序列码字 存储在数据存储介质上。

    High-rate RLL encoding
    7.
    发明授权
    High-rate RLL encoding 失效
    高速RLL编码

    公开(公告)号:US07486208B2

    公开(公告)日:2009-02-03

    申请号:US11749711

    申请日:2007-05-16

    IPC分类号: H03M5/00

    摘要: An unencoded m-bit data input sequence is divided into a block of n bits and a block of m−n bits. The block of n bits is divided into a first set of n+1 encoded bits, wherein at least one of P1 subblocks of the first set satisfies a G, M and I constraints. The first set of n+1 encoded bits is mapped into a second set of n+1 encoded bits wherein at least one of P2 subblocks of the second set gives rise to at least Q1 transitions after 1/(1+D2) precoding. A second set of n+1 encoded bits is divided into P3 encoded subblocks and the P3 encoded subblocks are interleaved among (m−n)/s unencoded symbols so as to form a (m+1)-bit output sequence codeword which is then stored on a data storage medium.

    摘要翻译: 未编码的m位数据输入序列被分成n位块和m-n位块。 n位的块被划分为第一组n + 1个编码比特,其中第一组的P1个子块中的至少一个满足G,M和I约束。 第一组n + 1个编码比特被映射到n + 1编码比特的第二组,其中第二组的P2子块中的至少一个在1 /(1 + D2)预编码之后产生至少Q1个转换。 第二组n + 1编码比特被分成P3编码子块,并且P3编码子块在(mn)/ s个未编码符号之间进行交织,以形成第(m + 1)比特的输出序列码字,然后存储在 数据存储介质。

    Method for producing non-aqueous electrolyte secondary battery
    8.
    发明授权
    Method for producing non-aqueous electrolyte secondary battery 失效
    制造非水电解质二次电池的方法

    公开(公告)号:US07481853B2

    公开(公告)日:2009-01-27

    申请号:US11383228

    申请日:2006-05-15

    摘要: A non-aqueous electrolyte secondary battery comprising: a positive electrode plate including an outer jacket comprising a sheet-shaped positive electrode current collector and a positive electrode active material layer formed on an inner surface of the outer jacket except for a peripheral portion thereof; a negative electrode plate including an outer jacket comprising a sheet-shaped negative electrode current collector and a negative electrode active material layer formed on an inner surface of the outer jacket except for a peripheral portion thereof; a separator layer comprising a polymer electrolyte interposed between the positive electrode active material layer and the negative electrode active material layer, wherein the peripheral portion of the positive electrode current collector and the peripheral portion of the negative electrode current collector are bonded together, with an insulating material interposed therebetween.

    摘要翻译: 一种非水电解质二次电池,包括:正极板,包括外护套,所述外护套包括片状正电极集电体和形成在所述外护套的除了其周边部分的内表面之外的正极活性物质层; 包括外护套的负极板,所述外护套包括形成在所述外护套的除了其周边部分的内表面之外的片状负极集电体和负极活性物质层; 隔离层,其包含插入正极活性物质层和负极活性物质层之间的聚合物电解质,其中正极集电体的周边部分和负极集电体的周边部分用绝缘体 介于其间的材料。

    Print order system, printing system, order terminal, and program
    9.
    发明授权
    Print order system, printing system, order terminal, and program 有权
    打印订单系统,打印系统,订单终端和程序

    公开(公告)号:US07339692B2

    公开(公告)日:2008-03-04

    申请号:US10447942

    申请日:2003-05-30

    申请人: Keisuke Tanaka

    发明人: Keisuke Tanaka

    IPC分类号: G06F15/00 G06F15/16

    CPC分类号: G06Q30/06

    摘要: When an order for printing image data is placed via a network, a wrong agency or a wrong recipient can be prevented from being designated. A print order is placed by sending order information and image data to a DPE store. The order information includes recipient information. An order reception server refers to a table stored in a database for representing an order reception area of the DPE store, and judges whether or not the place of residence of a recipient is within the order reception area, based on the recipient information. If a result of the judgment is negative, the order reception server sends warning information to a user terminal. In this manner, a warning message notifying a user of the fact that the recipient or the DPE store may be wrong is displayed on a monitor.

    摘要翻译: 当通过网络放置打印图像数据的命令时,可以防止指定错误的代理或错误的接收者。 通过向DPE商店发送订单信息和图像数据来进行打印订单。 订单信息包括收件人信息。 订单接收服务器是指存储在用于表示DPE商店的订单接收区域的数据库中的表,并且基于接收者信息判断接收者的居住地点是否在订单接收区域内。 如果判断结果为否定,则接收服务器向用户终端发送警告信息。 以这种方式,在监视器上显示警告消息,向用户通知接收者或DPE存储器可能是错误的事实。

    Method, apparatus and program for composite image generation

    公开(公告)号:US07127124B2

    公开(公告)日:2006-10-24

    申请号:US10253432

    申请日:2002-09-25

    申请人: Keisuke Tanaka

    发明人: Keisuke Tanaka

    IPC分类号: G06K9/36 G09G5/00

    CPC分类号: G06T11/60

    摘要: When image data sets are inserted in image data insertion areas in a template, the image data sets can be set preferably in the insertion areas with easy operation. A user connects a user terminal to a print order reception center via a network, and uploads the image data sets to be used. The user specifies reference points in the respective image data sets by using instruction input means. An order reception server displays composite images generated by matching the image data reference points with reference points predetermined in each of template data candidates at the time the template candidates are displayed.