System and method for performance management in a multi-tier computing environment
    31.
    发明授权
    System and method for performance management in a multi-tier computing environment 有权
    用于多层计算环境中的性能管理的系统和方法

    公开(公告)号:US08214495B2

    公开(公告)日:2012-07-03

    申请号:US12860239

    申请日:2010-08-20

    IPC分类号: G06F15/173

    摘要: Apparatus for monitoring a selected tier in a multi-tier computing environment, the apparatus including a context agent and a dynamic tier extension, the context agent associated with the selected tier and coupled with other context agents, each of which is associated with a respective tier, the dynamic tier extension coupled with the context agent and with specific predetermined points of the selected tier, the dynamic tier extension monitoring request traffic passing through the selected tier, the monitored request traffic including at least one entering request received at a request entry port from an adjacent tier, the dynamic tier extension identifying each request in the monitored request traffic and sending at least a request identifier to the context agent, the context agent also receiving information relating to the request context of the entering request from the context agent associated with the adjacent tier, the context agent associating the information relating to the request context of the entering request with the entering request, in accordance with the received request identifier.

    摘要翻译: 用于监视多层计算环境中的所选层的装置,所述装置包括上下文代理和动态层扩展,所述上下文代理与所选择的层相关联并与其他上下文代理相耦合,每个上下文代理与相应的层 ,所述动态层扩展与所述上下文代理相关联并且具有所选层的特定预定点,所述动态层扩展监视请求流量通过所选择的层,所述被监视请求流量包括在请求入口端口处接收到的至少一个进入请求 动态层扩展,标识所监视的请求流量中的每个请求,并向上下文代理发送至少一个请求标识符,上下文代理还从与所述上下文代理相关联的上下文代理中接收与所述进入请求的请求上下文有关的信息 相邻层,上下文代理将与请求有关的信息相关联 根据接收到的请求标识符,输入请求的最佳上下文与进入请求。

    Topologies and Methodologies for AMS Integrated Circuit Design
    32.
    发明申请
    Topologies and Methodologies for AMS Integrated Circuit Design 有权
    AMS集成电路设计的拓扑和方法

    公开(公告)号:US20090150848A1

    公开(公告)日:2009-06-11

    申请号:US11927720

    申请日:2007-12-11

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5063 G06F2217/86

    摘要: A tool for analog and mixed signal circuits includes a unit enabling a user to identify one or more critical interconnect lines in a chip architecture and one or more selectable, predefined topologies for said critical interconnect lines. Each topology includes one or more signal wires and a current return path. A majority of the electric field lines are contained within the boundary of the topology. The invention also includes a method for designing analog and mixed signal (AMS) integrated circuits (IC), including defining a chip architecture and a floor plan, identifying one or more critical interconnect lines and selecting pre-designed transmission line topologies for the critical interconnect lines.

    摘要翻译: 用于模拟和混合信号电路的工具包括使得用户能够识别芯片架构中的一个或多个关键互连线和用于所述关键互连线的一个或多个可选择的预定义拓扑的单元。 每个拓扑包括一个或多个信号线和电流返回路径。 大部分电场线包含在拓扑的边界内。 本发明还包括一种用于设计模拟和混合信号(AMS)集成电路(IC)的方法,包括定义芯片架构和平面图,识别一个或多个关键互连线并且为关键互连选择预先设计的传输线拓扑 线条。

    Methods and apparatus for detecting and correcting magnification error in a multi-beam optical disk drive
    33.
    发明授权
    Methods and apparatus for detecting and correcting magnification error in a multi-beam optical disk drive 失效
    用于检测和校正多光束光盘驱动器中放大误差的方法和装置

    公开(公告)号:US06430125B1

    公开(公告)日:2002-08-06

    申请号:US09037471

    申请日:1998-03-10

    IPC分类号: G11B7095

    摘要: Methods and apparatus are provided for detecting and correcting magnification errors while simultaneously reading or writing multiple data tracks with a multi-beam optical disk drive. An optical head for the optical disk drive includes a plurality of laser diodes that generate multiple light beams for reading from or writing to the optical disk, means for detecting a magnification error, and means for compensating for the magnification error to align the multiple light beams with multiple data tracks. A number of opto-mechanical systems are provided for correcting the magnification errors in the beams.

    摘要翻译: 提供了用于检测和校正倍率误差的方法和装置,同时用多光束光盘驱动器同时读取或写入多个数据轨道。 用于光盘驱动器的光学头包括产生用于从光盘读取或向光盘写入的多个光束的多个激光二极管,用于检测放大误差的装置,以及用于补偿放大误差以使多个光束 具有多个数据轨道。 提供了许多光学机械系统来校正光束中的放大误差。

    Methods and apparatus for performing cross-talk correction in a
multi-track optical disk reader based on magnification error
    34.
    发明授权
    Methods and apparatus for performing cross-talk correction in a multi-track optical disk reader based on magnification error 失效
    基于放大误差在多轨光盘读取器中执行串扰校正的方法和装置

    公开(公告)号:US5959953A

    公开(公告)日:1999-09-28

    申请号:US42185

    申请日:1998-03-12

    申请人: Amir Alon

    发明人: Amir Alon

    摘要: An optical pickup assembly for a multitrack optical disk reader includes a multi-element photodetector onto which a plurality of reflected track images are projected. Circuitry is provided for detecting a magnification error, and for generating a magnification error correction signal to correct or compensate for the magnification error. Circuitry is also provided for correcting for cross-talk components in the output signals of the multi-element photodetector responsive to the detected magnification error.

    摘要翻译: 一种用于多轨光盘读取器的光学拾取器组件,包括多像素光电检测器,多个反射轨迹图像投影到该多元光电检测器上。 提供用于检测放大误差的电路,以及用于产生放大误差校正信号以校正或补偿放大误差。 还提供电路,用于响应于检测到的放大误差来校正多元件光电检测器的输出信号中的串扰分量。

    Method and apparatus for reading multiple tracks of an optical disk
    36.
    发明授权
    Method and apparatus for reading multiple tracks of an optical disk 有权
    用于读取光盘的多个轨道的方法和装置

    公开(公告)号:US06449225B1

    公开(公告)日:2002-09-10

    申请号:US09373683

    申请日:1999-08-13

    申请人: Amir Alon

    发明人: Amir Alon

    IPC分类号: G11B700

    摘要: A multi-track optical disk reader is provided having an optical pickup including multiple reading beams arranged in a pattern, such that each beam is directed towards a track to be read. The optical pickup is at least partly mounted on a swing-arm mechanism that orients the reading beam pattern with respect to the tracks being read. Methods and apparatus are provided for maintaining a desired position of the reading beams with respect to the tracks on an optical disk.

    摘要翻译: 提供了具有包括以图案布置的多个读取光束的光学拾取器的多轨光盘读取器,使得每个光束被引向要读取的轨道。 光拾取器至少部分地安装在摆臂机构上,该摆臂机构使得读取光束图案相对于被读取的轨道定向。 提供了用于保持读取光束相对于光盘上的轨道的期望位置的方法和装置。

    Illuminating multiple data tracks of an optical disk with a laser source
of reduced coherence
    38.
    发明授权
    Illuminating multiple data tracks of an optical disk with a laser source of reduced coherence 失效
    用减少相干性的激光源照亮光盘的多个数据轨道

    公开(公告)号:US5825743A

    公开(公告)日:1998-10-20

    申请号:US676554

    申请日:1996-07-08

    摘要: Methods and apparatus are provided for illuminating an optical disk in a multi-track optical disk reader. A laser beam is collimated and focused onto an area including multiple, adjacent data tracks on the optical disk. To minimize noise caused by interference resulting from the reflection of multiple beams from the optical disk the coherency of the laser beam is reduced. This is accomplished by one or more of the following techniques: passing the laser beam through a multi-mode optical fiber, combining laser beams from multiple independent laser sources, and modulating the laser operating current at high frequency.

    摘要翻译: 提供用于在多轨光盘读取器中照亮光盘的方法和装置。 激光束被准直并聚焦到包括光盘上的多个相邻数据轨道的区域上。 为了最小化由于来自光盘的多个光束的反射而引起的干扰引起的噪声,激光束的相干性降低。 这通过以下一种或多种技术实现:将激光束通过多模光纤,组合来自多个独立激光源的激光束,并以高频率调制激光器工作电流。

    Magnification and tracking error correction system for multiple track
optical disk reader
    39.
    发明授权
    Magnification and tracking error correction system for multiple track optical disk reader 失效
    用于多轨光盘读取器的放大和跟踪误差校正系统

    公开(公告)号:US5729512A

    公开(公告)日:1998-03-17

    申请号:US675526

    申请日:1996-07-03

    申请人: Amir Alon

    发明人: Amir Alon

    摘要: Methods and apparatus are provided for generating focus, tracking, and magnification error signals in an multi-track optical disk reader. An optical pickup assembly for the disk reader includes an optical sensor having multiple sensor elements. Some of the sensor elements contain multiple divisions whose outputs are summed to produce tracking, focus, and magnification error signals. Electronic and optical mechanical systems are provided for correcting or compensating for magnification errors caused by an optical pickup assembly of a multi-track optical disk reader.

    摘要翻译: 提供了用于在多轨光盘读取器中产生聚焦,跟踪和放大误差信号的方法和装置。 用于盘读取器的光学拾取器组件包括具有多个传感器元件的光学传感器。 一些传感器元件包含多个分割,其输出相加以产生跟踪,聚焦和放大误差信号。 提供电子和光学机械系统用于校正或补偿由多轨光盘读取器的光学拾取组件引起的放大误差。