Processing unit for a computer and a computer system incorporating such a processing unit
    1.
    发明授权
    Processing unit for a computer and a computer system incorporating such a processing unit 失效
    用于计算机的处理单元和包含这种处理单元的计算机系统

    公开(公告)号:US06216236B1

    公开(公告)日:2001-04-10

    申请号:US09188903

    申请日:1998-11-10

    IPC分类号: G06F1134

    摘要: A computer system has a plurality of processing units (2-1,2-2,2-n) connected via one or more system buses (1-1,1-2). Each processing unit (2-1,2-2,2-n) has three or more processors (20-1,20-2,20-3) on a common support board (PL) and controlled by a common clock unit (1000). The three processors (20-1,20-2,20-3) perform the same operation and a fault in a processor (20-1,20-2, 20-3) is detected by comparison of the operations of the three processors (20-1,20-2,20-3). If one processor (20-1,20-2,20-3) fails, the operation can continue in the other two processors (20-1,20-2,20-3) of the processing unit (2-1,2-2,2-n), at least temporarily, before replacement of the entire processing unit (2-1,2-2, 2-n). Furthermore, the processing unit (2-1,2-2,2-n) may have a plurality of clocks (A,B) within the clock unit (1000), with a switching arrangement so that the processors (20-1,20-2,20-n) normally receive clock pulses from a main clock (A), but receive pulses from an auxiliary clock (B) if the main clock (A) fails. Switching between the main and auxiliary clock (A,B) involves comparison of the pulse duration from the clocks (A,B). Additionally, a plurality of cache memories (220,221) may be connected in common to the processors (20-1,20-2,20-3), so that failure of one cache memory (220,221) permits the processing unit (2-1,2-2,2-n) to continue to operate using the other cache memory (220,221). Coherence of the contents of the cache memories (220,221) may be achieved by direct comparison, and a comparison method can also be used to invalidate data in an internal cache memory (2020-1,2020-2,2020-3) of a processor (20-1,20-2,20-3) which differs from that in the external cache memory (220,221). Coherence of protocols may also ensure that data in caches (220,221) of the different processor units (2-1,2-2,2-n) are always correct.

    摘要翻译: 计算机系统具有经由一个或多个系统总线(1-1,1-2)连接的多个处理单元(2-1,2-2,2-n)。 每个处理单元(2-1,2-2,2-n)在公共支撑板(PL)上具有三个或更多个处理器(20-1,20-2,20-3),并由公共时钟单元 1000)。 三个处理器(20-1,20-2,20-3)执行相同的操作,并且通过比较三个处理器(20-1,20-2,20-3)的操作来检测处理器(20-1,20-2,20-3)中的故障 (20-1,20-2,20-3)。 如果一个处理器(20-1,20-2,20-3)失败,则可以在处理单元的其他两个处理器(20-1,20-2,20-3)中继续操作(2-1,2 -2,2-n),至少暂时在更换整个处理单元(2-1,2-2,2-n)之前。 此外,处理单元(2-1,2-2,2-n)可以在时钟单元(1000)内具有多个时钟(A,B),具有切换装置,使得处理器(20-1, 20-2,20-n)通常从主时钟(A)接收时钟脉冲,但是如果主时钟(A)发生故障,则从辅助时钟(B)接收脉冲。 在主时钟和辅助时钟(A,B)之间切换涉及从时钟(A,B)的脉冲持续时间的比较。 另外,多个高速缓冲存储器(220,221)可以共同地连接到处理器(20-1,20-2,20-3),使得一个高速缓冲存储器(220,221)的故障允许处理单元(2-1 ,2

    Method and system for replacing program in uninterruptible computer
system
    3.
    发明授权
    Method and system for replacing program in uninterruptible computer system 失效
    不间断电脑系统更换程序的方法和系统

    公开(公告)号:US5274808A

    公开(公告)日:1993-12-28

    申请号:US762452

    申请日:1991-09-19

    IPC分类号: G06F9/06 G06F9/445 G06F9/46

    CPC分类号: G06F8/67

    摘要: A program replacing method is provided for an uninterruptible online computer system. The computer system includes an auxiliary storage unit for storing a program currently running in the computer system and another program to replace the current running program and a replacement request managing table for storing replacement requests and program IDs of such replacing programs. These programs include checkpoints pre-programmed at selected locations therein. At an optional checkpoint, the replacement request managing table is retrieved for checking whether or not the replacement is requested. If a replacement is requested, the new program is started according to the program ID and the current program is terminated.

    摘要翻译: 为不间断的在线计算机系统提供了程序替换方法。 计算机系统包括用于存储当前运行在计算机系统中的程序的辅助存储单元和用于替换当前运行程序的另一程序以及用于存储替换程序的替换请求和程序ID的替换请求管理表。 这些程序包括在其中选定位置预编程的检查点。 在可选的检查点,检索替换请求管理表以检查是否请求替换。 如果请求更换,则根据程序ID启动新程序,当前程序终止。

    Computer system including a dual memory configuration which supports
on-line memory extraction and insertion
    4.
    发明授权
    Computer system including a dual memory configuration which supports on-line memory extraction and insertion 失效
    计算机系统包括支持在线存储器提取和插入的双存储器配置

    公开(公告)号:US5787464A

    公开(公告)日:1998-07-28

    申请号:US794604

    申请日:1997-02-03

    CPC分类号: G06F13/4081

    摘要: A computer system and method for enabling memory expansion without shutting off the computer system are disclosed. The computer system has a dual memory configuration and supports memory insertion and extraction while being on-line. The memory content of one system may be copied to the memory of another system according to a predetermined priority or after a predetermined delay. Memory may be used efficiently during the insertion or extraction by securing a status management table expansion area in an expanded portion of memory. Memory may be expanded in computer systems that do not have an open memory slot by replacing the installed memory with a memory having a larger capacity.

    摘要翻译: 公开了一种用于在不关闭计算机系统的情况下实现存储器扩展的计算机系统和方法。 计算机系统具有双存储器配置,并且在线时支持存储器插入和提取。 一个系统的存储器内容可以根据预定的优先级或在预定的延迟之后复制到另一个系统的存储器。 在插入或提取期间,可以通过将状态管理表扩展区域固定在存储器的扩展部分中来有效地使用存储器。 通过用具有较大容量的存储器替换已安装的存储器,可以在没有打开内存插槽的计算机系统中扩展内存。

    System and method for operating systems
    5.
    发明申请
    System and method for operating systems 审中-公开
    操作系统的系统和方法

    公开(公告)号:US20060130000A1

    公开(公告)日:2006-06-15

    申请号:US11348306

    申请日:2006-02-07

    IPC分类号: G06F9/44

    摘要: If a plurality of operating systems are running in one computer and each of those operating systems has its own managed time, which is different from others, then trace log information items collected by those operating systems and merged in order of their generated times may not be as they are generated actually. In order to avoid such a problem, therefore, the present invention provides an operating system management system with recording means for storing a check point trace in the operation trace information of each of those operating systems, thereby finding the correspondence among those check point traces by searching the operation trace information item of each operating system, then adding such additional information as a time difference, a counter value, etc. to the operation trace information. Thus, even when each operating system has its own managed time different from others, it is possible to manage the sequence of events recorded in those operating systems correctly, thereby finding the sequence in which the trace information items of those operating systems are actually generated.

    摘要翻译: 如果在一台计算机中运行多个操作系统,并且这些操作系统中的每个操作系统具有与其他操作系统不同的自己的管理时间,则由这些操作系统收集的跟踪日志信息项目按照其生成的时间顺序合并,可能不是 因为它们是实际产生的。 因此,为了避免这样的问题,本发明提供了一种操作系统管理系统,其具有用于在每个操作系统的操作跟踪信息中存储检查点跟踪的记录装置,从而通过以下方式找出这些检查点轨迹之间的对应关系 搜索每个操作系统的操作跟踪信息项,然后将诸如时差,计数器值等的附加信息添加到操作跟踪信息。 因此,即使每个操作系统具有与其他操作系统不同的管理时间,也可以正确地管理记录在这些操作系统中的事件序列,从而找到实际生成这些操作系统的跟踪信息项的顺序。

    Sensor network system
    6.
    发明授权
    Sensor network system 有权
    传感器网络系统

    公开(公告)号:US07680486B2

    公开(公告)日:2010-03-16

    申请号:US10559659

    申请日:2004-02-27

    IPC分类号: H04L12/58

    CPC分类号: G01V1/008

    摘要: An object of the invention is to save the trouble of mapping sensor chips on a map information system. A map information management unit 124 is accessed via a network 122. Neighborhood information based on a present position measured by an own position measuring unit 102 is obtained by searching a map DB 127. A sensor information setting unit 106 displays the neighborhood information in a display unit 108. An ID reading unit 104 reads an ID 111 of a sensor chip 110, and registers the ID 111 in the map DB 127 after associating it with equipment information displayed in the display unit 108. The measurement values measured by a sensor 112 are transmitted from an antenna 114 and received by a sensor information receiving unit 119 of the receiver 118. A sensor information communication unit 120 accesses the network 122 and the measurements are transmitted to a sensor information management unit 123. The measurement values are accumulated in a sensor DB 126. The sensor DB 126 is searched using a sensor ID associated in the map DB 127 and the measurements are viewed as map information associated with equipment.

    摘要翻译: 本发明的目的是为了节省地图信息系统上的传感器芯片映射的麻烦。 通过网络122访问地图信息管理单元124.通过搜索地图DB 127获得基于由自身位置测量单元102测量的当前位置的邻域信息。传感器信息设置单元106将邻域信息显示在显示器 单元108.ID读取单元104读取传感器芯片110的ID 111,并将ID 111与将其与在显示单元108中显示的设备信息相关联后将ID 111登记在地图DB 127中。由传感器112测量的测量值 从天线114发送并由接收机118的传感器信息接收单元119接收。传感器信息通信单元120访问网络122,测量被发送到传感器信息管理单元123.测量值被累积在传感器 DB 126.使用与地图DB 127相关联的传感器ID来搜索传感器DB 126,并且测量被视为地图信息 装备设备。

    Access restriction control device and method
    8.
    发明授权
    Access restriction control device and method 失效
    访问限制控制装置和方法

    公开(公告)号:US07331059B2

    公开(公告)日:2008-02-12

    申请号:US10301833

    申请日:2002-11-22

    CPC分类号: H04L63/10

    摘要: In providing services in an environment in which apparatuses constituting a system change dynamically, flexible control of access control is performed for the apparatuses whose access rights and service providing policies are different or have not been set beforehand. In a distributed system where computers each having a function of storing data and processing a program and a communication facility perform data exchange through a communication medium, and thereby perform processing, control of limiting an access to the system etc. is performed as a shared session that is established by synthesizing access rights and service providing policies owned by the apparatuses, and accesses to the apparatuses and provision of services are performed through the shared session, whereby the access rights and the services to be provided are controlled according to a configuration of apparatuses constituting the system.

    摘要翻译: 在构成系统的设备动态地改变的环境中提供服务时,对其访问权限和服务提供策略不同或未被预先设置的设备执行访问控制的灵活控制。 在分布式系统中,每个具有存储数据和处理程序的功能的计算机以及通信设备通过通信介质执行数据交换,从而执行处理,限制对系统的访问等的控制被执行为共享会话 这是通过合成由设备拥有的访问权限和服务提供策略而建立的,并且通过共享会话来执行对设备的访问和提供服务,由此根据设备的配置来控制要提供的访问权限和服务 构成系统。

    Rapid prototyping resin compositions
    9.
    发明申请
    Rapid prototyping resin compositions 有权
    快速成型树脂组合物

    公开(公告)号:US20070049652A1

    公开(公告)日:2007-03-01

    申请号:US11212711

    申请日:2005-08-29

    IPC分类号: C08F283/12 C08J3/28

    摘要: A resin composition suited for rapid prototyping is provided comprising (I) an actinic energy radiation-curable silicone composition, (II) an actinic energy radiation-sensitive polymerization initiator, and (III) an actinic energy radiation absorber. The resin composition experiences little viscosity buildup and maintains fluidity during long-term storage at elevated temperature, and is effective in rapid prototyping or shaping by stereolithography using any actinic energy radiation.

    摘要翻译: 提供了适用于快速成型的树脂组合物,其包括(I)光化能辐射可固化硅氧烷组合物,(II)光化能辐射敏感聚合引发剂,和(III)光化能辐射吸收剂。 树脂组合物在高温下长时间储存​​期间几乎不产生粘度增加并保持流动性,并且通过使用任何光化能量辐射的立体光刻技术在快速成型或成型中是有效的。