Automatically routing nets according to current density rules
    11.
    发明授权
    Automatically routing nets according to current density rules 有权
    根据当前密度规则自动布线网络

    公开(公告)号:US07530040B1

    公开(公告)日:2009-05-05

    申请号:US11383658

    申请日:2006-05-16

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5077

    摘要: A technique will automatically route interconnect of an integrated circuit while taking into consideration current density rules. In an implementation, the technique uses a shape-based approach where a grid is not used. Based on data input including current density and a frequency of each net, the technique will determine the current requirements for each net. In an implementation, the technique forms a Steiner tree for a net, and routs using the Steiner tree. The technique widens nets having greater current requirements; adjacent wiring may be pushed aside to create sufficient space for wider nets.

    摘要翻译: 一种技术将自动路由集成电路的互连,同时考虑电流密度规则。 在实现中,该技术使用基于形状的方法,其中不使用网格。 基于数据输入,包括电流密度和每个网络的频率,该技术将确定每个网络的当前要求。 在实现中,该技术为网络形成Steiner树,并使用Steiner树进行路由。 该技术扩大了具有更大电流要求的网络; 可以将相邻的布线推到一边以产生用于更宽的网的足够的空间。

    Automatically Routing Nets with Variable Spacing
    12.
    发明申请
    Automatically Routing Nets with Variable Spacing 有权
    自动路由可变间距网络

    公开(公告)号:US20080028352A1

    公开(公告)日:2008-01-31

    申请号:US11555202

    申请日:2006-10-31

    IPC分类号: G06F17/00

    CPC分类号: G06F17/5077

    摘要: A technique will automatically route interconnect of an integrated circuit and adjust spacing between tracks or interconnect in order to improve performance or reduce electromigration effects. By increasing spacing between certain tracks or moving tracks, performance can improve because a track will be more noise immunity from nearby tracks on the same layer or on different layers. The automatic router will adjust spacing between tracks depending on one or more factors. These factors may include current associated with a track, width of a track, capacitance, inductance, and electromigration. In a specific implementation, the technique uses a shape-based approach where a grid is not used. The technique may further vary the width of the tracks.

    摘要翻译: 一种技术将自动路由集成电路的互连,并调整磁道或互连之间的间距,以提高性能或减少电迁移效应。 通过增加某些轨道或移动轨道之间的间距,性能可以提高,因为轨道将在相同层或不同层上的附近轨道具有更高的抗噪声能力。 自动路由器将根据一个或多个因素来调整轨道之间的间距。 这些因素可以包括与轨道相关的电流,轨道的宽度,电容,电感和电迁移。 在具体实现中,该技术使用基于形状的方法,其中不使用网格。 该技术可以进一步改变轨道的宽度。

    Comparative tone return time three-way call detect
    13.
    发明申请
    Comparative tone return time three-way call detect 审中-公开
    比较音调返回时间三路通话检测

    公开(公告)号:US20070206761A1

    公开(公告)日:2007-09-06

    申请号:US11247952

    申请日:2005-10-11

    IPC分类号: H04M3/42

    CPC分类号: H04M3/2281 H04M3/56

    摘要: The present subject matter is directed to an apparatus and methodology for detecting three-way call attempts during telephone conversations. Per the methodology, apparatus is configured to, in effect, “ping” a called telephone by transmitting an audio frequency range tone over the loop established from the calling telephone to the called telephone, measuring the tone return time and using that measurement as a base measurement comparison point for additional measurements during the course of a conversation. The base measurement would be inherently determined by the particular path established for a given call, which path does not ordinarily change during the call. If the return time for a subsequent measurement deviates significantly from the base measurement, a determination is made that a three-way call attempt has been made because it would be a strong indicator that the total path of the call had changed, which would only occur if the inherent nature of the call changed (i.e., became a three-way call).

    摘要翻译: 本主题涉及用于在电话对话期间检测三方通话尝试的装置和方法。 根据该方法,设备实际上通过在从呼叫电话建立到呼叫电话的循环上发送音频范围音调来“ping”一个被叫电话,测量音调返回时间并使用该测量作为基础 在对话过程中进行额外测量的测量比较点。 基本测量将由为给定呼叫建立的特定路径固有地确定,哪个路径在通话期间通常不会改变。 如果后续测量的返回时间与基本测量值显着偏离,则确定已进行三方通话尝试,因为它将是呼叫的总路径发生变化的强指标,仅会发生 如果呼叫的固有性质改变(即成为三方通话)。

    Computer interface system for tracking of radio frequency identification tags
    14.
    发明授权
    Computer interface system for tracking of radio frequency identification tags 有权
    用于跟踪射频识别标签的计算机接口系统

    公开(公告)号:US07102509B1

    公开(公告)日:2006-09-05

    申请号:US10754254

    申请日:2004-01-09

    IPC分类号: G08B1/08 H04Q7/00

    CPC分类号: G06Q10/08

    摘要: A method for operating with multiple protocols for handling communications comprising the steps of obtaining information from sensors and related input devices utilizing specialized tamper resistant passive transceivers working with active pulse type transceivers to create historical maps of information on people or objects. This includes steps of: a) identifying recording information, b) sending and receiving prompts, c) associating the call with timers, d) monitoring passive transceivers with low level diagnostic information, e) monitoring the transceivers with voice recognition software, f) recording associated data, g) identifying the users, the key words or phrases within the recorded data, h) naming the recording and i) saving the data in a protected format.

    摘要翻译: 一种用于处理通信的多种协议的方法,包括以下步骤:利用与主动脉冲型收发器一起工作的专门的防篡改无源收发器从传感器和相关输入设备获取信息,以创建关于人或物体的信息的历史地图。 这包括以下步骤:a)识别记录信息,b)发送和接收提示,c)将呼叫与定时器相关联,d)用低级诊断信息监视无源收发器,e)使用语音识别软件监视收发器,f)记录 相关数据,g)识别用户,记录数据内的关键词或短语,h)命名记录,i)以受保护格式保存数据。

    Automatic routing system with variable width interconnect
    15.
    发明授权
    Automatic routing system with variable width interconnect 有权
    具有可变宽度互连的自动路由系统

    公开(公告)号:US08479139B1

    公开(公告)日:2013-07-02

    申请号:US12833886

    申请日:2010-07-09

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5077 G06F2217/78

    摘要: A system automatically routes interconnect of an integrated circuit design using variable width interconnect lines. For example, a first automatically routed interconnect may have a different width from a second automatically routed interconnect. The system will vary the width of the interconnect lines based on certain factors or criteria. These factors include current or power handling, reliability, electromigration, voltage drops, self-heating, optical proximity effects, or other factors, or combinations of these factors. The system may use a gridded or a gridless (or shape-based) approach.

    摘要翻译: 系统使用可变宽度的互连线路自动路由集成电路设计的互连。 例如,第一自动路由互连可以具有与第二自动路由互连不同的宽度。 系统将根据某些因素或标准改变互连线的宽度。 这些因素包括电流或功率处理,可靠性,电迁移,电压降,自热,光学邻近效应或其他因素,或这些因素的组合。 该系统可以使用网格或无网格(或基于形状的)方法。

    Design automation using spine routing
    16.
    发明授权
    Design automation using spine routing 有权
    使用脊柱路由设计自动化

    公开(公告)号:US07802208B1

    公开(公告)日:2010-09-21

    申请号:US11838704

    申请日:2007-08-14

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5077

    摘要: A method and technique of routing interconnects of an integrated circuit providing improved routing quality. In an embodiment of the invention, the technique provides linear spine interconnect routing. In memory array blocks, such as in DRAM and SRAM memory designs, connected pins are generally separated by large distances in a first direction and small distances in a second direction, or a spine or channel region. A route area is defined within the spine region. In one embodiment, obstacles in the route area are identified and corresponding forbidden areas are demarcated. The linear spine interconnect is routed in the first direction within the route area while avoiding the forbidden areas. Pins are connected to the spine interconnect by stitching interconnects. Stitching interconnects are generally routed in the second direction.

    摘要翻译: 提供提供改进的路由质量的集成电路的互连路由的方法和技术。 在本发明的一个实施例中,该技术提供线性脊柱互连路由。 在诸如DRAM和SRAM存储器设计的存储器阵列块中,连接的引脚通常在第一方向上分开大距离,在第二方向或脊柱或通道区域上分开小距离。 在脊椎区域内定义路线区域。 在一个实施例中,识别路线区域中的障碍物并且划定对应的禁止区域。 线性脊线互连在路线区域内沿第一方向路由,同时避免禁止区域。 引脚通过缝合互连连接到脊柱互连。 缝合互连通常沿第二方向布线。

    Method of automatically routing nets according to current density rules
    18.
    发明授权
    Method of automatically routing nets according to current density rules 有权
    根据当前密度规则自动布线网络的方法

    公开(公告)号:US07131096B1

    公开(公告)日:2006-10-31

    申请号:US10709843

    申请日:2004-06-01

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5077

    摘要: A technique will automatically route interconnect of an integrated circuit while taking into consideration current density rules. In an implementation, the technique uses a shape-based approach where a grid is not used. Based on data input including current density and a frequency of each net, the technique will determine the current requirements for each net. In an implementation, the technique forms a Steiner tree for a net, and routs using the Steiner tree. The technique widens nets having greater current requirements; adjacent wiring may be pushed aside to create sufficient space for wider nets.

    摘要翻译: 一种技术将自动路由集成电路的互连,同时考虑电流密度规则。 在实现中,该技术使用基于形状的方法,其中不使用网格。 基于数据输入,包括电流密度和每个网络的频率,该技术将确定每个网络的当前要求。 在实现中,该技术为网络形成Steiner树,并使用Steiner树进行路由。 该技术扩大了具有更大电流要求的网络; 可以将相邻的布线推到一边以产生用于更宽的网的足够的空间。

    Automatically routing nets with variable spacing
    19.
    发明授权
    Automatically routing nets with variable spacing 有权
    自动路由具有可变间距的网络

    公开(公告)号:US08949760B2

    公开(公告)日:2015-02-03

    申请号:US13346491

    申请日:2012-01-09

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5077

    摘要: A technique will automatically route interconnect of an integrated circuit and adjust spacing between tracks or interconnect in order to improve performance or reduce electromigration effects. By increasing spacing between certain tracks or moving tracks, performance can improve because a track will be more noise immunity from nearby tracks on the same layer or on different layers. The automatic router will adjust spacing between tracks depending on one or more factors. These factors may include current associated with a track, width of a track, capacitance, inductance, and electromigration. In a specific implementation, the technique uses a shape-based approach where a grid is not used. The technique may further vary the width of the tracks.

    摘要翻译: 一种技术将自动路由集成电路的互连,并调整磁道或互连之间的间距,以提高性能或减少电迁移效应。 通过增加某些轨道或移动轨道之间的间距,性能可以提高,因为轨道将在相同层或不同层上的附近轨道具有更高的抗噪声能力。 自动路由器将根据一个或多个因素来调整轨道之间的间距。 这些因素可以包括与轨道相关的电流,轨道的宽度,电容,电感和电迁移。 在具体实现中,该技术使用基于形状的方法,其中不使用网格。 该技术可以进一步改变轨道的宽度。