Method for creating virtual machine, a virtual machine monitor, and a virtual machine system
    1.
    发明授权
    Method for creating virtual machine, a virtual machine monitor, and a virtual machine system 有权
    创建虚拟机的方法,虚拟机监视器和虚拟机系统

    公开(公告)号:US09183157B2

    公开(公告)日:2015-11-10

    申请号:US13339862

    申请日:2011-12-29

    Applicant: Jun Qiu Chuan Ye

    Inventor: Jun Qiu Chuan Ye

    Abstract: A method for creating virtual machine, a virtual machine monitor and a virtual machine system are provided in the embodiments of this application. The method comprises: mapping guest frame number (GFN) corresponding to a pseudo-physical memory of a virtual machine to a shared zero page, the shared zero page being a page having content of all zeros in physical memory; when the GFN is written by the virtual machine and if a page exception occurs, allocating a physical memory page to relieve the mapping relation between the guest frame number (GFN) and the shared zero page, and establishing a mapping relation between the guest frame number (GFN) and a machine frame number (MFN) of the physical memory page. The method can reduce the amount of memory used in virtual machine startup, improve virtual machine density, and support the concurrent startup of a memory overcommitted number of virtual machine.

    Abstract translation: 在本申请的实施例中提供了用于创建虚拟机的方法,虚拟机监视器和虚拟机系统。 该方法包括:将对应于虚拟机的伪物理存储器的客体帧号(GFN)映射到共享零页面,共享零页面是物理存储器中具有全零的内容的页面; 当GFN由虚拟机写入,并且如果发生页面异常,则分配物理存储器页面以减轻客体帧编号(GFN)和共享零页面之间的映射关系,并且建立客体帧号码之间的映射关系 (GFN)和物理存储器页面的机架号(MFN)。 该方法可以减少虚拟机启动中使用的内存量,提高虚拟机密度,并支持并发启动内存过多的虚拟机数量。

    Flash light with adjustable light arrangement
    2.
    发明授权
    Flash light with adjustable light arrangement 有权
    闪光灯具有可调光布置

    公开(公告)号:US08469548B2

    公开(公告)日:2013-06-25

    申请号:US12802543

    申请日:2010-06-08

    Applicant: Fu jun Qiu

    Inventor: Fu jun Qiu

    CPC classification number: F21V14/025 F21L4/027 F21Y2115/10

    Abstract: A flash light includes a housing having a front end and a rear end to define a fixed length from the front to rear end. The housing further has a light cavity and a power cavity for receiving power source. The light arrangement includes a lens disposed at the front end of the housing, a light source disposed within the light cavity, and a light adjustor movably coupling with the housing to selectively adjust a distance between the lens and the light source along a longitudinal axis direction of the housing for adjusting the illumination angles of the light beam without altering the fixed length of the housing. The flash light is adapted for selectively adjusting illumination angles to provide variety of light patterns.

    Abstract translation: 闪光灯包括具有前端和后端的壳体,以从前端到后端限定固定长度。 壳体还具有用于接收电源的光腔和功率腔。 光配置包括设置在壳体的前端的透镜,设置在光腔内的光源,以及与壳体可移动地联接的光调节器,以沿着纵向轴线方向选择性地调节透镜和光源之间的距离 的壳体,用于调节光束的照明角度,而不改变壳体的固定长度。 闪光灯适于选择性地调节照明角度以提供各种光图案。

    Gas separation membrane
    3.
    发明授权
    Gas separation membrane 有权
    气体分离膜

    公开(公告)号:US07964019B2

    公开(公告)日:2011-06-21

    申请号:US12407055

    申请日:2009-03-19

    Abstract: A membrane for gas separation includes a porous support layer and a separation layer. The separation layer comprises a mixture of one or more saccharide derivatives and one or more homopolymers. The saccharide derivative(s) may have a cyclic structure with five or six ring atoms, or a linear structure, or may include monosaccharide derivatives which are bound via glycoside bonds, and the number of monosaccharides bound in this manner may be 2 to 1,000. A membrane can be produced by preparing a homogeneous solution which comprises a saccharide derivative and a homopolymer in a solvent; and pouring the homogenous solution onto a support layer. The membrane may be used in a gas separation module the operation of which makes use of the membrane.

    Abstract translation: 用于气体分离的膜包括多孔支撑层和分离层。 分离层包含一种或多种糖衍生物和一种或多种均聚物的混合物。 糖衍生物可以具有五或六个环原子的环状结构或线性结构,或者可以包括通过糖苷键结合的单糖衍生物,并且以这种方式结合的单糖的数量可以为2至1,000。 可以通过制备在溶剂中包含糖衍生物和均聚物的均匀溶液来制备膜; 并将均匀溶液倒入支撑层。 膜可用于气体分离模块,其操作使用膜。

    METHOD AND APPARATUS OF TESTING DATA COMMUNICATION PERFORMANCE OF A NETWORK SYSTEM
    4.
    发明申请
    METHOD AND APPARATUS OF TESTING DATA COMMUNICATION PERFORMANCE OF A NETWORK SYSTEM 审中-公开
    测试网络系统数据通信性能的方法与装置

    公开(公告)号:US20100192002A1

    公开(公告)日:2010-07-29

    申请号:US12532142

    申请日:2007-03-26

    Inventor: Yu Su Jun Qiu Xu Zhang

    Abstract: Machine-readable media, methods, apparatus and system for testing a data communication performance of a network system are described. In some embodiments, an apparatus may comprise a first channel to synchronize a local clock of the apparatus with another local clock of another apparatus by communicating a synchronization message with the another apparatus through a first connection. The apparatus may further comprise a second channel to analyze a transceiving activity performed by the apparatus through a second connection and a timestamp of the transceiving activity, wherein the timestamp is made based upon the local clock.

    Abstract translation: 描述了用于测试网络系统的数据通信性能的机器可读介质,方法,装置和系统。 在一些实施例中,装置可以包括通过第一连接与另一装置通信同步消息来将装置的本地时钟与另一装置的另一本地时钟同步的第一信道。 该装置还可以包括第二信道,用于分析由装置通过第二连接和收发活动的时间戳执行的收发活动,其中基于本地时钟进行时间戳。

    Multi-stage per cell magnetoresistive random access memory
    5.
    发明申请
    Multi-stage per cell magnetoresistive random access memory 审中-公开
    多级每单元磁阻随机存取存储器

    公开(公告)号:US20050174821A1

    公开(公告)日:2005-08-11

    申请号:US10507390

    申请日:2003-03-07

    CPC classification number: G11C11/5607 G11C11/1675

    Abstract: A multi-state magnetoresistive random access memory unit (MRAM) having a plurality of memory cells, each of the cells are written to and read from, independently of other cells. The plurality of memory cells comprises a recording layer as a pinned magnetic layer and a read layer as an unpinned layer. The unpinned layer has a higher Curie point than the pinned layer. The pinned layer in an individual cell is heated to near its Curie point and a bit line current and a word line current is used to align the magnetization vector of the recording layer at a plurality of angles relative to the magnetization vector of the read layer.

    Abstract translation: 具有多个存储单元的多状态磁阻随机存取存储单元(MRAM),每个单元被独立于其它单元写入和读取。 多个存储单元包括作为固定磁性层的记录层和作为未固定层的读取层。 未固化层的居里点比固定层高。 单个单元中的被钉扎层被加热到其居里点附近,并且使用位线电流和字线电流来相对于读取层的磁化矢量以多个角度对准记录层的磁化矢量。

    Computer database synchronization method
    6.
    发明授权
    Computer database synchronization method 失效
    计算机数据库同步方法

    公开(公告)号:US6081806A

    公开(公告)日:2000-06-27

    申请号:US7467

    申请日:1998-01-15

    Abstract: In a computer database synchronization method, a first database with first object data and a second database with second object data are established in a personal computer and an electronic dictionary, respectively. First and second synchronization status tables are established for each of the first and second object data, respectively. The synchronization status tables are modified from a first state, indicating that the corresponding object data is synchronized with the first or second database, to a second state, indicating that the corresponding object data is not synchronized with the first or second database, when the corresponding object data is edited. Synchronizing of the first and second databases can begin when a communications link is established between the personal computer and the electronic dictionary. During synchronizing, the personal computer retrieves the second synchronization status tables from the electronic dictionary, and compares the second synchronization status tables with the corresponding first synchronization status tables. Based on the results of the comparison, the personal computer retrieves the corresponding second object data from the electronic dictionary, and updates the first database with the retrieved second object data, or transmits the corresponding first object data to the electronic dictionary for updating the second database with the transmitted first object data.

    Abstract translation: 在计算机数据库同步方法中,分别在个人计算机和电子词典中建立具有第一对象数据的第一数据库和具有第二对象数据的第二数据库。 分别为第一和第二对象数据中的每一个建立第一和第二同步状态表。 同步状态表从第一状态被修改,指示对应的对象数据与第一或第二数据库同步到第二状态,指示相应的对象数据与第一或第二数据库不同步,当对应 对象数据进行编辑。 当在个人计算机和电子词典之间建立通信链路时,可以开始同步第一和第二数据库。 在同步期间,个人计算机从电子词典检索第二同步状态表,并将第二同步状态表与对应的第一同步状态表进行比较。 基于比较的结果,个人计算机从电子词典检索相应的第二对象数据,并用检索到的第二对象数据更新第一数据库,或者将相应的第一对象数据发送到用于更新第二数据库的电子词典 与发送的第一对象数据。

    Single quantum well II-VI laser diode without cladding
    9.
    发明授权
    Single quantum well II-VI laser diode without cladding 失效
    无量子阱II-VI激光二极管

    公开(公告)号:US5319219A

    公开(公告)日:1994-06-07

    申请号:US887468

    申请日:1992-05-22

    Abstract: A single quantum well II-VI laser diode without semiconductor cladding layers includes a pn junction formed by overlaying light-guiding layers of p-type and n-type ZnSe on an n-type GaAs substrate. A CdSe/ZnSe short-period strained-layer superlattice single quantum well active layer is positioned between the guiding layers. An Au electrode overlays the p-type guiding layer opposite the single quantum well active layer. The guiding layers have thicknesses which enable the substrate and Au electrode to confine the light beam generated by the device within the active layer and the guiding layers.

    Abstract translation: 没有半导体包层的单个量子阱II-VI激光二极管包括通过在n型GaAs衬底上覆盖p型和n型ZnSe的导光层而形成的pn结。 CdSe / ZnSe短周期应变层超晶格单量子阱活性层位于引导层之间。 Au电极覆盖与单量子阱活性层相对的p型引导层。 引导层具有使基板和Au电极能够将由器件产生的光束限制在有源层和引导层内的厚度。

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