Method for synchronizing the dispatching of tasks among multitasking
operating systems
    1.
    发明授权
    Method for synchronizing the dispatching of tasks among multitasking operating systems 失效
    在多任务操作系统中同步任务调度的方法

    公开(公告)号:US5319782A

    公开(公告)日:1994-06-07

    申请号:US18341

    申请日:1993-02-16

    CPC分类号: G06F8/458

    摘要: A method for synchronizing the dispatching of tasks from a CPU-based first multitasking operating system (OS) with threads of function calls opportunistically dispatched from a CPU-based second multitasking operating system. The second OS includes a set of callable resources. In the method, a task becomes bound to a thread for the duration of that thread's ownership of a callable resource from the second OS. Also, a thread becomes available on a work queue of threads for binding to a task only if the thread owns exactly one resource. After execution, the function is eliminated from the thread and ownership of that resource is relinquished and passed to the next thread queued on that resource. A task can remain bound to the same thread if there are no other threads asserting ownership to the next resource being called by the original thread. With contention, however, the task relinquishes the thread and becomes bound to another thread on the work queue.

    摘要翻译: 一种用于将基于CPU的第一多任务操作系统(OS)的任务的分派与从基于CPU的第二多任务操作系统机会地分派的功能呼叫的线程同步的方法。 第二个操作系统包括一组可调用资源。 在该方法中,任务在线程对来自第二个操作系统的可调用资源的所有权的持续时间内绑定到一个线程。 此外,只有线程拥有一个资源时,线程才能在线程的工作队列中可用于绑定到任务。 执行后,该函数从线程中删除,该资源的所有权被放弃并传递到该资源上排队的下一个线程。 如果没有其他线程声明由原始线程调用的下一个资源的所有权,任务可以保持绑定到同一个线程。 然而,有争议的是,任务放弃了线程,并被绑定到工作队列上的另一个线程。

    Method for tying and untying path access in a CPU-based, layered
communications system
    2.
    发明授权
    Method for tying and untying path access in a CPU-based, layered communications system 失效
    在基于CPU的分层通信系统中绑定和解除路径访问的方法

    公开(公告)号:US5003470A

    公开(公告)日:1991-03-26

    申请号:US282409

    申请日:1988-12-09

    IPC分类号: G06F13/00 H04L29/00

    CPC分类号: H04L29/00

    摘要: A method for maintaining the integrity of ties and their associated tie groups in a CPU-based, layered communications subsystem in which the connection endpoints in each layer are denoted by a connection control block (CCB), the relationship between CCBs being denoted by ties. Ties and their CCBs can be mapped onto an edge-oriented graph of tie group relations. The arbitrary removal of an edge (tie) in the graph compromises graph integrity by possible formation of unenumerated subgraphs or independent graphs.The solution involves enumerating those edges having vertices which no longer reference CCBs within the tie group, removing them, and forming a second tie group. The enumeration is conducted over a Eulerian traverse of the remaining n edges of the graph. A Eulerian traverse of a graph is one which traverses each edge exactly once. Such a traverse reduces the number of comparisons M to a range N

    Personal tracking system integrated with base station
    3.
    发明授权
    Personal tracking system integrated with base station 失效
    与基站集成的个人跟踪系统

    公开(公告)号:US5742509A

    公开(公告)日:1998-04-21

    申请号:US420242

    申请日:1995-04-11

    摘要: The personal tracking system including the intelligent position determining means coupled with the cellular phone and the base station is disclosed. The base station includes a computer, a modem, and a telephone. The computer further includes base station software for communicating with the mobile unit. The mobile unit transmits the location data to the base station at certain times and at certain locations.

    摘要翻译: 公开了包括与蜂窝电话和基站耦合的智能位置确定装置的个人跟踪系统。 基站包括计算机,调制解调器和电话机。 计算机还包括用于与移动单元进行通信的基站软件。 移动单元在某些时间和某些位置将位置数据发送到基站。

    Multimedia group resource allocation using an internal graph
    4.
    发明授权
    Multimedia group resource allocation using an internal graph 失效
    使用内部图表进行多媒体组资源分配

    公开(公告)号:US5574911A

    公开(公告)日:1996-11-12

    申请号:US566596

    申请日:1995-12-04

    IPC分类号: G06F9/46 G06F9/50 G06F17/30

    摘要: An intelligent system for the efficient selection and allocation of the various types of resources available in a multimedia environment. The system interrelates a combination of user input parameters with the resident hardware and software parameters of the requesting multimedia resources by grouping into common computing needs. In addition to traditionally known hardware/software parameters the system recognizes specific limitations of resources which would effect a proper multimedia presentation to the end user. The system uses an internal graph structure to interrelate the various resources as they are allocated to proved for an intelligent data flow.

    摘要翻译: 一种用于多媒体环境中可用的各种资源的有效选择和分配的智能系统。 该系统将用户输入参数的组合与请求的多媒体资源的驻留硬件和软件参数相互关联,以分组为常见的计算需求。 除了传统上已知的硬件/软件参数之外,系统还识别资源的特定限制,这将影响到最终用户的适当的多媒体呈现。 系统使用内部图形结构将各种资源相互关联,因为它们被分配用于智能数据流。

    Controller for fuel dispenser
    5.
    发明授权
    Controller for fuel dispenser 失效
    燃油分配器控制器

    公开(公告)号:US4410949A

    公开(公告)日:1983-10-18

    申请号:US185612

    申请日:1980-09-09

    IPC分类号: B67D7/08 G06F15/56 B67D5/08

    CPC分类号: B67D7/08 G06Q50/06

    摘要: In a computer controller for fuel dispensing including a base member, a pulser member supported by the base member and capable of detecting the various increments of fuel quantity being dispensed in addition to deductions therefrom, the signals from the pulser being transmitted to a computer, the computer processing the signals for delivery to a display assembly, and disclosure of the processed information upon liquid crystal displays readily available for view by the customer; a junction box mounted upon the base member, the junction box being completely sealed for exhibiting explosion proof attributes to prevent ignition from sparking of the associated electrical wires or thermal heating of associated electrical components, contained therein and precluding an incident ignition of the external ambient fuel vapors, a computer housing mounted upon the junction box and incorporating the various intrinsically safe circuit boards comprising the computer, and the display assemblies either connecting upon the computer housing or being portable in installation for suspension upon the front of the existing dispenser in converting it from the mechanical actuation type to an electronic computer controlled fuel dispenser.

    摘要翻译: 在用于燃料分配的计算机控制器中,包括基座构件,由基座构件支撑的脉冲发生器构件,并且除了从其中扣除之外,还能够检测分配的燃料量的各种增量,来自脉冲发生器的信号被传送到计算机, 计算机处理用于传送到显示组件的信号,并且在液晶显示器上公开处理的信息,其易于由客户查看; 接线盒安装在基座部件上,接线盒被完全密封,用于展现防爆属性,以防止相关电线的火花点火或相关联的电气元件的热加热,并排除外部环境燃料的入射点火 蒸汽,安装在接线盒上的计算机外壳,并结合包括计算机的各种本质安全电路板,以及显示组件,其连接在计算机外壳上或可安装便携式,用于悬挂在现有分配器的前面,将其从 机械致动类型到电子计算机控制的燃料分配器。