Device for parallel data processing as well as a camera system comprising such a device
    11.
    发明授权
    Device for parallel data processing as well as a camera system comprising such a device 失效
    用于并行数据处理的装置以及包括这种装置的相机系统

    公开(公告)号:US07428014B2

    公开(公告)日:2008-09-23

    申请号:US10534476

    申请日:2003-11-06

    IPC分类号: H04N3/14

    CPC分类号: H04N5/335

    摘要: The invention relates to a device for parallel data processing, a DSP. The device according to the invention comprises a processor matrix (100) in which processors (103) are arranged in rows (101) and columns (102). Furthermore, the device (100) comprises first and second external data ports (107, 108). The rows (101) arranged in a stepwise manner and the columns are arranged in a stepwise manner. The processors (103) have a first processor data port (104), which is connected with one of the first external data ports (107) by means of first essentially straight connection. The processors (103) further comprise a second processor data port (105), which is connected with one of the second external data ports (108) by means of an essentially straight second connection (110). The first connection (107) and the second connection (108) are oriented substantially orthogonal to each other. A problem associated with conventional DSPs is that the connections to and from the processors within the DSP take up large amounts of silicon area. By arranging both rows and columns of the DSP according to the invention in a stepwise manner the connections may be essentially straight, thus minimizing their lengths and thus the surface area occupied.

    摘要翻译: 本发明涉及一种用于并行数据处理的设备,一种DSP。 根据本发明的装置包括处理器矩阵(100),其中处理器(103)被布置成行(101)和列(102)。 此外,设备(100)包括第一和第二外部数据端口(107,108)。 行(101)以逐步的方式布置并且列以逐步的方式布置。 处理器(103)具有第一处理器数据端口(104),其通过第一基本上直的连接与第一外部数据端口(107)中的一个连接。 处理器(103)还包括第二处理器数据端口(105),其通过基本上直的第二连接(110)与第二外部数据端口(108)之一连接。 第一连接(107)和第二连接(108)彼此基本正交。 与常规DSP相关的一个问题是与DSP内部的处理器的连接占用大量的硅面积。 通过按照本发明以逐步的方式布置DSP的行和列,连接可以是基本上直的,从而使其长度最小化并因此使占用的表面积最小化。

    Circuit with testable circuit coupled to privileged information supply circuit
    12.
    发明授权
    Circuit with testable circuit coupled to privileged information supply circuit 有权
    具有可检测电路的电路耦合到特权信息提供电路

    公开(公告)号:US08707443B2

    公开(公告)日:2014-04-22

    申请号:US13058170

    申请日:2009-08-04

    IPC分类号: G06F7/04 G06F17/30 H04N7/16

    摘要: A circuit is operable in a normal operating mode and a test mode. The circuit contains a privileged information supply circuit (12) coupled to the testable circuit (10). A test access circuit (19) provides access to the testable circuit (10). A test control circuit (18) controls switching of the test access circuit (19) to the test mode. A multiplex circuit (16) couples the privileged information supply circuit (12) to the testable circuit (10) for access to privileged information in the normal mode. In the test mode the shadow information supply circuit (14) is coupled to the testable circuit (10) instead.

    摘要翻译: 电路在正常工作模式和测试模式下可操作。 电路包含耦合到可测试电路(10)的特权信息提供电路(12)。 测试访问电路(19)提供对可测试电路(10)的访问。 测试控制电路(18)控制测试访问电路(19)的切换到测试模式。 复用电路(16)将特权信息提供电路(12)耦合到可测试电路(10),用于访问正常模式下的特权信息。 在测试模式中,阴影信息提供电路(14)替代地耦合到可测试电路(10)。

    USER-SPECIFIC PERSONALIZATION OF VEHICLE FUNCTIONALITY
    13.
    发明申请
    USER-SPECIFIC PERSONALIZATION OF VEHICLE FUNCTIONALITY 审中-公开
    用户特定的车辆功能个性化

    公开(公告)号:US20110155803A1

    公开(公告)日:2011-06-30

    申请号:US12647282

    申请日:2009-12-24

    IPC分类号: G06F19/00 G01C21/36 G06K7/00

    CPC分类号: B60R16/037 G01C21/3484

    摘要: A system is described for personalization of vehicle operations. The system includes a smart card reader and a vehicle computer system. The smart card reader reads user-specific personalization information from a smart card corresponding to a user of the smart card within the vehicle. The vehicle computer system receives the user-specific personalization information from the smart card reader and implements user-specific functionality within the vehicle based on the user-specific personalization information.

    摘要翻译: 描述了用于车辆操作的个性化的系统。 该系统包括智能卡读卡器和车载计算机系统。 智能卡读取器从与车辆内的智能卡的用户相对应的智能卡读取用户特定的个性化信息。 车辆计算机系统从智能卡读取器接收用户特定的个性化信息,并且基于用户特定的个性化信息实现车辆内的用户特定功能。

    System and method for verifying whether a vehicle is equipped with a functional on-board unit
    14.
    发明授权
    System and method for verifying whether a vehicle is equipped with a functional on-board unit 有权
    用于验证车辆是否配备有功能的车载单元的系统和方法

    公开(公告)号:US08570164B2

    公开(公告)日:2013-10-29

    申请号:US13366852

    申请日:2012-02-06

    IPC分类号: B60Q1/00

    摘要: Various exemplary embodiments relate to a verification system and method for verifying whether a vehicle is equipped with a functional on-board unit (OBU). The system may include a license plate recognition system configured to obtain a license plate number of the vehicle at a first location; a database of license plate numbers and OBU information; a wireless communication system configured to send a trigger message to the OBU using the OBU information, and configured to receive a response from the OBU indicating a location of the OBU; and a verification module configured to determine whether the vehicle is equipped with the OBU. The database may include a correspondence of license plate numbers and OBU information. The verification module may determine that the vehicle is equipped with the OBU if the location reported by the OBU is within a specified distance of the first location.

    摘要翻译: 各种示例性实施例涉及用于验证车辆是否配备有功能车载单元(OBU)的验证系统和方法。 该系统可以包括:车牌识别系统,被配置为在第一位置获得车辆的车牌号; 车牌号码和OBU信息数据库; 无线通信系统,被配置为使用所述OBU信息向所述OBU发送触发消息,并且被配置为从所述OBU接收指示所述OBU的位置的响应; 以及验证模块,其被配置为确定所述车辆是否配备有所述OBU。 数据库可以包括牌照号和OBU信息的对应关系。 如果由OBU报告的位置在第一位置的指定距离内,则验证模块可以确定车辆配备有OBU。

    DATA PROCESSING SYSTEM COMPRISING A MONITOR
    15.
    发明申请
    DATA PROCESSING SYSTEM COMPRISING A MONITOR 有权
    包含监视器的数据处理系统

    公开(公告)号:US20110179316A1

    公开(公告)日:2011-07-21

    申请号:US13120087

    申请日:2009-09-22

    IPC分类号: G06F11/30

    摘要: A data processing system 100 comprising a monitor 120 is provided and corresponding system-on-chip, method for monitoring and computer program product. The data processing system comprises multiple processing devices 104, 106, 116, 116 and a monitor 120. The monitor is configured to monitor characteristics of the data streams 102, 112, occurring among the plurality of data processing devices. The monitor comprises a means to determine whether a system characteristic substantially deviates from an expected system characteristic and to raise an anomaly signal if so. The system characteristic depends on the first characteristic and the second characteristic. In this way the monitor increases robustness by monitoring for problems related to deviations in the relation between multiple data streams.

    摘要翻译: 提供了包括监视器120的数据处理系统100和相应的系统级芯片监视方法和计算机程序产品。 数据处理系统包括多个处理设备104,106,116,116和监视器120.监视器被配置为监视在多个数据处理设备之间发生的数据流102,112的特性。 监视器包括一种用于确定系统特性是否显着偏离预期系统特性的装置,如果是,则产生异常信号。 系统特性取决于第一特性和第二特性。 以这种方式,监视器通过监视与多个数据流之间的关系的偏差相关的问题来增强鲁棒性。

    CIRCUIT WITH TESTABLE CIRCUIT COUPLED TO PRIVILEGED INFORMATION SUPPLY CIRCUIT
    16.
    发明申请
    CIRCUIT WITH TESTABLE CIRCUIT COUPLED TO PRIVILEGED INFORMATION SUPPLY CIRCUIT 有权
    带有可检测电路的电路与特殊信息供电电路相连

    公开(公告)号:US20110173702A1

    公开(公告)日:2011-07-14

    申请号:US13058170

    申请日:2009-08-04

    IPC分类号: H04L9/00

    摘要: A circuit is operable in a normal operating mode and a test mode. The circuit contains a privileged information supply circuit (12) coupled to the testable circuit (10). A test access circuit (19) provides access to the testable circuit (10). A test control circuit (18) controls switching of the test access circuit (19) to the test mode. A multiplex circuit (16) couples the privileged information supply circuit (12) to the testable circuit (10) for access to privileged information in the normal mode. In the test mode the shadow information supply circuit (14) is coupled to the testable circuit (10) instead.

    摘要翻译: 电路在正常工作模式和测试模式下可操作。 电路包含耦合到可测试电路(10)的特权信息提供电路(12)。 测试访问电路(19)提供对可测试电路(10)的访问。 测试控制电路(18)控制测试访问电路(19)的切换到测试模式。 复用电路(16)将特权信息提供电路(12)耦合到可测试电路(10),用于访问正常模式下的特权信息。 在测试模式中,阴影信息提供电路(14)替代地耦合到可测试电路(10)。

    Data communication module providing fault tolerance and increased stability
    17.
    发明授权
    Data communication module providing fault tolerance and increased stability 有权
    提供容错和增加稳定性的数据通信模块

    公开(公告)号:US07849390B2

    公开(公告)日:2010-12-07

    申请号:US10598301

    申请日:2005-02-23

    IPC分类号: G06F11/08 H03M13/00

    CPC分类号: G06F11/10 G06F13/4068

    摘要: A module for transmitting sets of data bits to another module via a communication bus using dual-rail encoding is provided that has a reduced switching activity. The module comprises bus invert coding means adapted to compare a set of data bits with a preceding set of data bits to determine an indication of the number of transitions required to transmit the set of data bits; invert the set of data bits prior to transmission if it is determined that the number of transitions required to transmit the set of data bits is greater than half the total number of bits in the set of data bits; and provide an indication of whether the set of data bits has been inverted; the module also comprising means adapted to generate respective copies of the data bits in the set of data bits; and means adapted to transmit to the other module, via the communication bus, the set of data bits, their respective copies and the indication of whether the set of data bits has been inverted.

    摘要翻译: 提供了一种用于通过使用双轨编码的通信总线将数据位组发送到另一模块的模块,其具有降低的交换活动。 该模块包括总线反转编码装置,适用于将一组数据比特与前一组数据比特进行比较,以确定发送该组数据比特所需的转换次数的指示; 如果确定发送该组数据位所需的转换次数大于该组数据位中的总位数的一半,则在发送之前反转数据位集合; 并提供该组数据位是否被反转的指示; 该模块还包括适于产生该组数据比特中的数据比特的相应拷贝的装置; 以及适于经由所述通信总线向所述另一个模块发送所述数据位集合,它们各自的副本以及所述数据位组是否已被反转的指示的装置。

    TESTING OF AN INTEGRATED CIRCUIT THAT CONTAINS SECRET INFORMATION
    18.
    发明申请
    TESTING OF AN INTEGRATED CIRCUIT THAT CONTAINS SECRET INFORMATION 有权
    包含秘密信息的集成电路的测试

    公开(公告)号:US20100264932A1

    公开(公告)日:2010-10-21

    申请号:US12063151

    申请日:2006-08-09

    IPC分类号: G01R31/02

    摘要: An integrated circuit (10) comprises a functional circuit (12a-c) that contain information that must be secured against unauthorized access. The integrated circuit comprises a test access circuit (14, 16) coupled to the functional circuit (12a-c), and a plurality of fuse elements (18) coupled to the test access circuit (14, 16). The fuse elements (18) are connected in a circuit configuration that makes the functional circuit (12a-c) consistently accessible via the test access circuit (14, 16) only when first fuse elements (18) of the plurality are in a blown state and second fuse elements (18) of the plurality are in a not-blown state. As a result the integrated circuit can be tested after selectively blowing all of the first fuse elements (18). After testing at least part of the second fuse elements (18) is blown. As a result, a person that does not know which fuse elements are first fuse elements and which are second fuse elements is presented with difficulties to restore the integrated circuit to a state where test access with the danger of access to the secured information is possible.

    摘要翻译: 集成电路(10)包括功能电路(12a-c),其包含必须防止未授权访问的信息。 集成电路包括耦合到功能电路(12a-c)的测试访问电路(14,16)和耦合到测试访问电路(14,16)的多个熔丝元件(18)。 保险丝元件(18)以仅在多个第一熔丝元件(18)处于吹制状态时通过测试存取电路(14,16)可一致地访问的电路配置连接 并且多个的第二熔丝元件(18)处于未吹塑状态。 结果,可以在选择性地吹扫所有第一熔丝元件(18)之后测试集成电路。 在测试之后,至少部分第二熔丝元件(18)被吹塑。 结果,不知道哪些熔丝元件是第一熔丝元件并且是第二熔丝元件的人被呈现难以将集成电路恢复到具有访问安全信息的危险的测试访问是可能的状态。