Image adapter with tilewise image processing, and method using such an adapter
    21.
    发明申请
    Image adapter with tilewise image processing, and method using such an adapter 有权
    具有瓦片图像处理的图像适配器,以及使用这种适配器的方法

    公开(公告)号:US20050111752A1

    公开(公告)日:2005-05-26

    申请号:US10959953

    申请日:2004-10-06

    CPC classification number: G06T1/60 G09G5/391

    Abstract: An image adapter transforms an input image into an output image by successively processing tiles and by changing numbers of columns and of rows of image points. The image adapter includes queue memories connected in series so as to receive values associated with the points of a tile of the input image. A module for calculating a weighted average possesses inputs connected respectively to an output of one of the memories. The module produces values sampled in a direction parallel to the columns and corresponding to the values associated with points of the input image. A sampling rate converter, connected to the output of the module, produces values associated with the points of the output image according to a sampling rate determined for a direction parallel to the rows.

    Abstract translation: 图像适配器通过连续地处理图块并且通过改变图像点的列和行的数量将输入图像转换成输出图像。 图像适配器包括串联连接的队列存储器,以便接收与输入图像的图块的点相关联的值。 用于计算加权平均的模块具有分别连接到其中一个存储器的输出的输入。 该模块产生在平行于列的方向上采样的值,并对应于与输入图像的点相关联的值。 连接到模块的输出的采样率转换器根据与行平行的方向确定的采样率产生与输出图像的点相关联的值。

    LIFO type data storage device incorporating two random access memories
    23.
    发明授权
    LIFO type data storage device incorporating two random access memories 有权
    LIFO型数据存储设备结合两个随机存取存储器

    公开(公告)号:US07139865B2

    公开(公告)日:2006-11-21

    申请号:US10669886

    申请日:2003-09-24

    Applicant: Pascal Urard

    Inventor: Pascal Urard

    CPC classification number: G06F7/785 G06F7/768

    Abstract: A LIFO type data storage device of 2N depth, N being an integer, includes two random access memories each having at least 2N−1 locations for storing data. A controller controls the reading and writing of data in one or the other of the two memories, or the direct transmission of data to multiplexing means. Outputs of the two memories are also connected to the multiplexing means and the output of the device is connected to the multiplexing means via a sampler.

    Abstract translation: N N为整数的LIFO型数据存储装置包括两个随机存取存储器,每个存储器具有用于存储数据的至少2个N-1个位置。 控制器控制两个存储器中的一个或另一个中的数据的读取和写入,或数据到多路复用装置的直接传输。 两个存储器的输出也连接到复用装置,并且设备的输出通过采样器连接到多路复用装置。

    Method and device for encoding symbols with a code of the parity check type and corresponding decoding method and device
    24.
    发明授权
    Method and device for encoding symbols with a code of the parity check type and corresponding decoding method and device 有权
    用于使用奇偶校验类型的代码和对应的解码方法和装置对符号进行编码的方法和装置

    公开(公告)号:US08627153B2

    公开(公告)日:2014-01-07

    申请号:US12676802

    申请日:2008-09-02

    Abstract: A string of K initial symbols is encoded with a code of the parity check type. The K initial symbols belong to a Galois field of order q strictly greater than 2. The code is defined by code characteristics representable by a graph (GRH) comprising N−K first nodes (NCi), each node satisfying a parity check equation defined on the Galois field of order q, N packets of intermediate nodes (NITi) and NI second nodes (NSSi), each intermediate node being linked to a single first node and to several second nodes by way of a connection scheme. The string of K initial symbols is encoded by using the said code characteristics and a string of N encoded symbols is obtained, respectively subdivided into NI sub-symbols belonging respectively to mathematical sets whose orders are less than q, according to a subdivision scheme representative of the connection scheme (Π).

    Abstract translation: 一组K个初始符号用奇偶校验类型的代码编码。 K个初始符号属于严格大于2的秩序q的Galois域。该码由包括NK第一节点(NCi)的图形(GRH)可表示的代码特征定义,每个节点满足在Galois上定义的奇偶校验方程 中间节点(NITi)和NI第二节点(NSSi)的N个分组,每个中间节点通过连接方案链接到单个第一节点和几个第二节点。 通过使用所述代码特征对K个初始符号的串进行编码,并且获得一组N个编码符号,分别被分为归属于小于q的数学集的NI子符号,根据代表 连接方案(Pi)。

    Adaptive multi-stage slack borrowing for high performance error resilient computing
    25.
    发明授权
    Adaptive multi-stage slack borrowing for high performance error resilient computing 有权
    用于高性能错误弹性计算的自适应多级松弛借贷

    公开(公告)号:US08552765B2

    公开(公告)日:2013-10-08

    申请号:US13174078

    申请日:2011-06-30

    CPC classification number: H03K3/02 H03K3/0375

    Abstract: Adaptive scaling digital techniques attempt to place the system close to the timing failure so as to maximize energy efficiency. Rapid recovery from potential failures is usually by slowing the system clock and/or providing razor solutions (instruction replay.) These techniques compromise the throughput. We present a technique to provide local in-situ fault resilience based on dynamic slack borrowing. This technique is non-intrusive (needs no architecture modification) and has minimal impact on throughput.

    Abstract translation: 自适应缩放数字技术试图使系统接近定时故障,以最大限度地提高能量效率。 潜在故障的快速恢复通常是通过减慢系统时钟和/或提供剃须刀解决方案(指令重放)。这些技术会损害吞吐量。 我们提出一种基于动态松弛借贷提供本地原位故障恢复能力的技术。 这种技术是非侵入式的(不需要架构修改),对吞吐量影响最小。

    Method and System for Managing the Power Supply of a Component
    26.
    发明申请
    Method and System for Managing the Power Supply of a Component 审中-公开
    用于管理组件电源的方法和系统

    公开(公告)号:US20120117391A1

    公开(公告)日:2012-05-10

    申请号:US13243661

    申请日:2011-09-23

    CPC classification number: G11C5/147 G06F1/263 G06F1/3296 Y02D10/172

    Abstract: A method and system for managing the power supply of a component and of a memory cooperating with the component are disclosed. The component and the memory are powered with a first variable power supply source having a first power supply voltage level greater than a minimum operating voltage of the memory. When a voltage level of the first power supply source drops and reaches a threshold that is greater than or equal to the minimum operating voltage of the memory, the power supply of the memory is toggled to a second power supply source having a second voltage level that is greater than or equal to the minimum operating voltage of the memory.

    Abstract translation: 公开了一种用于管理组件和与组件协作的存储器的电源的方法和系统。 组件和存储器由具有大于存储器的最小工作电压的第一电源电压电平的第一可变电源供电。 当第一电源的电压下降并达到大于或等于存储器的最小工作电压的阈值时,存储器的电源被切换到具有第二电压电平的第二电源电平, 大于或等于存储器的最小工作电压。

    ADAPTIVE MULTI-STAGE SLACK BORROWING FOR HIGH PERFORMANCE ERROR RESILIENT COMPUTING
    27.
    发明申请
    ADAPTIVE MULTI-STAGE SLACK BORROWING FOR HIGH PERFORMANCE ERROR RESILIENT COMPUTING 有权
    适用于高性能误差计算的自适应多级滑块

    公开(公告)号:US20120176173A1

    公开(公告)日:2012-07-12

    申请号:US13174078

    申请日:2011-06-30

    CPC classification number: H03K3/02 H03K3/0375

    Abstract: Adaptive scaling digital techniques attempt to place the system close to the timing failure so as to maximize energy efficiency. Rapid recovery from potential failures is usually by slowing the system clock and/or providing razor solutions (instruction replay.) These techniques compromise the throughput. We present a technique to provide local in-situ fault resilience based on dynamic slack borrowing. This technique is non-intrusive (needs no architecture modification) and has minimal impact on throughput.

    Abstract translation: 自适应缩放数字技术试图使系统接近定时故障,以最大限度地提高能量效率。 潜在故障的快速恢复通常是通过减慢系统时钟和/或提供剃须刀解决方案(指令重放)。这些技术会损害吞吐量。 我们提出一种基于动态松弛借贷提供本地原位故障恢复能力的技术。 这种技术是非侵入式的(不需要架构修改),对吞吐量影响最小。

    Stand-Alone Device
    28.
    发明申请
    Stand-Alone Device 有权
    独立设备

    公开(公告)号:US20120032291A1

    公开(公告)日:2012-02-09

    申请号:US13198458

    申请日:2011-08-04

    Abstract: A stand-alone device comprising a silicon wafer having its front surface including a first layer of a first conductivity type and a second layer of a second conductivity type forming a photovoltaic cell; first vias crossing the wafer from the rear surface of the first layer and second vias crossing the wafer from the rear surface of the second layer; metallization levels on the rear surface of the wafer, the external level of these metallization levels defining contact pads; an antenna formed in one of the metallization levels; and one or several chips assembled on said pads; the metallization levels being shaped to provide selected interconnects between the different elements of the device.

    Abstract translation: 一种独立装置,包括具有其前表面的硅晶片,该硅晶片包括形成光伏电池的第一导电类型的第一层和第二导电类型的第二层; 从第一层的后表面穿过晶片的第一通孔和从第二层的后表面穿过晶片的第二过孔; 在晶片的后表面上的金属化水平,这些金属化水平的外部水平限定接触垫; 形成在金属化层之一中的天线; 以及组装在所述垫上的一个或多个芯片; 金属化水平被成形为在装置的不同元件之间提供选定的互连。

    METHOD AND DEVICE FOR DECODING BLOCKS ENCODED WITH AN LDPC CODE
    29.
    发明申请
    METHOD AND DEVICE FOR DECODING BLOCKS ENCODED WITH AN LDPC CODE 有权
    用于解码使用LDPC编码编码块的方法和设备

    公开(公告)号:US20080052596A1

    公开(公告)日:2008-02-28

    申请号:US11834198

    申请日:2007-08-06

    Abstract: The blocks may be stored temporarily and successively in an input memory before decoding them successively in an iterative manner. The input memory has a memory size allowing the storage of more than two blocks. A current indication representative of a permitted maximum number of iterations for decoding a current block may be defined. The current indication may be initialized to a reference number of iterations increased by an additional number of iterations dependent on the additional memory size of the input memory allowing supplementary storage beyond two blocks. The current block may be decoded until a decoding criterion is satisfied or so long as the number of iterations has not reached the current indication while a first subsequent block and possibly a part of a second subsequent block are stored in the input memory. The current indication may be updated for decoding the first subsequent block as a function of the number of iterations performed for decoding the current block.

    Abstract translation: 这些块可以以迭代的方式连续解码之前临时且相继地存储在输入存储器中。 输入存储器具有允许存储多于两个块的存储器大小。 可以定义表示用于解码当前块的允许的最大迭代次数的当前指示。 当前指示可以被初始化为依赖于输入存储器的附加存储器大小的附加数量的迭代增加的参考迭代次数,允许超过两个块的补充存储。 可以解码当前块,直到满足解码标准,或者只要迭代次数尚未达到当前指示,而第一后续块和可能的第二后续块的一部分存储在输入存储器中。 作为对当前块进行解码执行的迭代次数的函数的函数,可以更新当前指示以便解码第一后续块。

    Sampling rate converter for both oversampling and undersampling operation
    30.
    发明授权
    Sampling rate converter for both oversampling and undersampling operation 有权
    用于过采样和欠采样操作的采样率转换器

    公开(公告)号:US07127651B2

    公开(公告)日:2006-10-24

    申请号:US10914306

    申请日:2004-08-09

    Applicant: Pascal Urard

    Inventor: Pascal Urard

    CPC classification number: H03H17/0294 H03H17/0621

    Abstract: A sampling rate converter includes a chain of identical cells connected in series. An input of a first cell of the chain receives input digital sampling values according to an input frequency. An output of the first cell then delivers output digital sampling values according to an output frequency. The input and output digital sampling values correspond to identical respective reconstruction curves, and the output frequency may be greater than or less than the input frequency. Each cell includes a storage element, two multipliers and two adders.

    Abstract translation: 采样率转换器包括串联连接的相同单元的链。 链的第一单元的输入根据输入频率接收输入数字采样值。 然后,第一单元的输出根据输出频率输出输出数字采样值。 输入和输出数字采样值对应于相同的相应重建曲线,并且输出频率可以大于或小于输入频率。 每个单元包括存储元件,两个乘法器和两个加法器。

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