Piecewise linear cost propagation for path searching
    1.
    发明申请
    Piecewise linear cost propagation for path searching 有权
    路径搜索的分段线性成本传播

    公开(公告)号:US20020100009A1

    公开(公告)日:2002-07-25

    申请号:US09998558

    申请日:2001-11-30

    IPC分类号: G06F017/50

    CPC分类号: G06F17/5077

    摘要: The problem of searching for a low cost path from a source location to a target location through a traversable region partitioned into a plurality of tiles is solved using source and target cost functions. Each tile in the traversable region is defined by boundary segments. The source cost function provides a cost for traversing from the source location to the boundary segment in question. The target cost function provides a cost for traversing from the boundary segment in question to the target location. The target cost function is estimated, and the source cost function is calculated. A path cost function is determined by adding the source and target cost functions. If the target location is a tile, then the target cost may be estimated using a convex hull of the target tile and the boundary segment in question. To facilitate the cost function calculations, multiple forms of cost function propagation between segments are disclosed.

    摘要翻译: 使用源和目标成本函数来解决通过分割成多个瓦片的遍历区域搜索从源位置到目标位置的低成本路径的问题。 可移动区域中的每个瓦片由边界段定义。 源代价函数提供了从源位置到所讨论的边界段的遍历的成本。 目标成本函数提供从所讨论的边界段到目标位置的成本。 估算目标成本函数,计算源代价函数。 通过添加源和目标成本函数来确定路径成本函数。 如果目标位置是瓦片,则可以使用目标瓦片的凸包和所讨论的边界段来估计目标成本。 为了促进成本函数计算,公​​开了段之间的成本函数传播的多种形式。

    Method and apparatus for dynamic personal identification number management
    2.
    发明申请
    Method and apparatus for dynamic personal identification number management 审中-公开
    动态个人识别号码管理的方法和装置

    公开(公告)号:US20030177366A1

    公开(公告)日:2003-09-18

    申请号:US10101303

    申请日:2002-03-18

    发明人: Eduard de Jong

    IPC分类号: H04K001/00

    CPC分类号: G06F21/36 G06F21/34 H04W74/00

    摘要: A method for dynamic personal identification number (PIN) management includes selecting a PIN comprising at least one picture category ID, determining a correspondence between at least one entry token and the at least one picture category ID and creating a picture category ID list in response to an access request. The picture category ID list includes the at least one picture category ID. The method also includes providing the picture category ID list for displaying a composite image including pictures based on the picture category ID list, receiving an entry token list in response to the providing and granting access to the service based upon whether at least one entry token in the entry token list corresponds to the at least one picture category ID. According to one aspect, the method also includes providing instructions to the user regarding which pictures are based on the PIN.

    摘要翻译: 一种用于动态个人识别号码(PIN)管理的方法包括:选择包括至少一个图像类别ID的PIN,确定至少一个输入令牌与至少一个图像类别ID之间的对应关系,并响应于 访问请求。 图像类别ID列表包括至少一个图像类别ID。 该方法还包括提供图像类别ID列表,用于基于图像类别ID列表显示包括图像的合成图像,响应于提供和授予对服务的访问来接收条目令牌列表,基于是否至少一个条目令牌在 条目令牌列表对应于至少一个图片类别ID。 根据一个方面,该方法还包括向用户提供关于哪些图片是基于PIN的指令。

    Clock interpolation through capacitive weighting
    3.
    发明申请
    Clock interpolation through capacitive weighting 有权
    通过电容加权进行时钟插值

    公开(公告)号:US20020121923A1

    公开(公告)日:2002-09-05

    申请号:US09759981

    申请日:2001-01-12

    IPC分类号: G06F001/04

    CPC分类号: H03K5/13 H03K5/08

    摘要: A clock interpolation circuit for setting and controlling a phase of an output clock that is derived from an interpolation of multiple input clocks. Interpolation is performed by capacitively weighting the multiple clocks. A select and control circuit provides the ability to select different capacitance values to control the weighting. An optional buffer stage is also provided to sharpen the edge transitions of the interpolated clock.

    摘要翻译: 一种用于设置和控制从多个输入时钟的内插导出的输出时钟的相位的时钟插值电路。 通过对多个时钟进行电容加权来执行插值。 选择和控制电路提供选择不同电容值以控制加权的能力。 还提供了可选的缓冲级,以锐化内插时钟的边沿转换。

    Adaptive connection routing over multiple communication channels
    4.
    发明申请
    Adaptive connection routing over multiple communication channels 有权
    通过多个通信通道进行自适应连接路由

    公开(公告)号:US20030182419A1

    公开(公告)日:2003-09-25

    申请号:US10104267

    申请日:2002-03-22

    IPC分类号: G06F015/173

    摘要: A telematics system is provided. The system includes a telematics client framework having an interface to client applications and being integrated with a client communications framework. The client communications framework has a client stream manager, a client data pump, a client policy manager, and a client channel monitor. The channel monitor detects availability of channels for communication with a telematics server framework. The telematics server framework includes an interface to server applications and is integrated with a server communications framework. The client channel monitor is configured to communicate availability of channels to connection objects of the client data pump. Switching between channels is triggered based on information obtained from the client policy manager.

    摘要翻译: 提供远程信息处理系统。 该系统包括具有到客户端应用程序的接口并与客户端通信框架集成的远程信息处理客户机框架。 客户端通信框架具有客户端流管理器,客户端数据泵,客户端策略管理器和客户端通道监视器。 通道监视器检测与远程信息处理服务器框架通信的通道的可用性。 远程信息处理服务器框架包括与服务器应用程序的接口,并与服务器通信框架集成。 客户端通道监视器被配置为将通道的可用性传达到客户端数据泵的连接对象。 根据从客户端策略管理器获得的信息触发频道之间的切换。

    System and method for modeling digital systems having queue-like operating characteristics
    5.
    发明申请
    System and method for modeling digital systems having queue-like operating characteristics 审中-公开
    用于对具有队列状操作特性的数字系统进行建模的系统和方法

    公开(公告)号:US20040006454A1

    公开(公告)日:2004-01-08

    申请号:US10185499

    申请日:2002-06-27

    发明人: Paul Caprioli

    IPC分类号: G06F017/50

    CPC分类号: G06F17/5022

    摘要: The invention is directed to a method and apparatus for simulating a digital logic circuit simulator. In particular, a block object, representing a component of the digital logic circuit, is instantiated. An event object having a queue is also instantiated. The queue holds an ordered list of destinations, which are representative of the block objects that the event object initiates an action with. When the event object interacts with the block object, this initiates behavior in the block object indicative of behavior of the component in the digital system. The digital logic circuit simulator components, namely the block object and the event object, can be instantiated in a run-time object oriented language, such as the JAVAnull language promulgated by Sun Microsystems. The block object can initiate a dynamic addition to the destination queue. Additionally the destination can be another event object. When the destination is another event object, another event object is initiated. The new event object may be dynamically created within the instructions of adding to the destination queue, and may based upon test for the existence of a particular condition. The event object can alter a condition of the block object, and vice versa. As such, a system and method for simulating event behavior in a complex digital system is envisioned. Other objects, advantages and novel features of the present invention will be apparent to those skilled in the art from the following detailed description of the invention, the appended claims, and in conjunction with the accompanying drawings.

    摘要翻译: 本发明涉及一种用于模拟数字逻辑电路模拟器的方法和装置。 特别地,表示数字逻辑电路的分量的块对象被实例化。 具有队列的事件对象也被实例化。 队列保存有序的目的​​地列表,它们代表事件对象发起动作的块对象。 当事件对象与块对象交互时,这会启动指示数字系统中组件行为的块对象中的行为。 数字逻辑电路模拟器组件,即块对象和事件对象,可以以运行时面向对象的语言(如Sun Microsystems公布的JAVA语言)来实例化。 块对象可以启动到目标队列的动态添加。 另外,目的地可以是另一个事件对象。 当目标是另一个事件对象时,将启动另一个事件对象。 新事件对象可以在添加到目的地队列的指令内动态地创建,并且可以基于对特定条件的存在的测试。 事件对象可以改变块对象的条件,反之亦然。 因此,设想了一种用于模拟复杂数字系统中的事件行为的系统和方法。 本发明的其它目的,优点和新颖特征对于本领域的技术人员将从下面对本发明的详细说明,所附权利要求书以及结合附图而言是显而易见的。