Magnetic resonance lmethod and apparatus with gated shimming of the basic magnetic field
    31.
    发明授权
    Magnetic resonance lmethod and apparatus with gated shimming of the basic magnetic field 有权
    磁共振方法和基本磁场门控匀场装置

    公开(公告)号:US08185187B2

    公开(公告)日:2012-05-22

    申请号:US12402055

    申请日:2009-03-11

    申请人: Jian Xu

    发明人: Jian Xu

    IPC分类号: A61B5/05

    摘要: In the acquisition of magnetic resonance imaging or spectroscopic data, 2D PACE is employed to identify an acceptance or shimming window within which the magnetic resonance data are acquired, and to trigger the acquisition of the magnetic resonance data at the same position of the patient's diaphragm in each respiratory cycle. The patient is thereby allowed to freely breath during the data acquisition procedure, but the acquisition of the magnetic resonance data is always able to take place with the patient's diaphragm in the same physical position in each respiratory cycle.

    摘要翻译: 在采集磁共振成像或光谱数据时,使用2D PACE来识别在其中获取磁共振数据的接受或匀场窗口,并触发在患者隔膜的相同位置获取磁共振数据 每个呼吸周期。 因此,在数据采集程序期间允许患者自由呼吸,但是总是能够在每个呼吸周期中与患者的隔膜在相同的物理位置进行磁共振数据的采集。

    DC VOLTAGE DISTRIBUTION SYSTEM
    33.
    发明申请
    DC VOLTAGE DISTRIBUTION SYSTEM 审中-公开
    直流电压分配系统

    公开(公告)号:US20110227412A1

    公开(公告)日:2011-09-22

    申请号:US12728400

    申请日:2010-03-22

    IPC分类号: H02J1/10

    摘要: A DC voltage distribution system includes at least one load connected in parallel to a first DC power supply via a first distance of wire, and connected in parallel to a second DC power supply via a second distance of wire. The first and second DC power supplies are configured to enter a load sharing mode in which one of the first or second DC power supplies selectively increases its voltage to prevent the other of the first or second DC power supplies from exceeding its power output threshold. The DC power supplies are also configured to enter a load balancing mode in which the DC power supplies set their output voltages to the same value such that a flow of current on the longer of the wire distances is reduced and a flow of current on the shorter of the wire distances is increased.

    摘要翻译: 直流电压分配系统包括经由第一距离连接到第一直流电源的至少一个负载,并经由第二距离连接到第二直流电源。 第一和第二DC电源被配置为进入负载共享模式,其中第一或第二DC电源中的一个选择性地增加其电压,以防止第一或第二DC电源中的另一个超过其功率输出阈值。 直流电源还被配置为进入负载平衡模式,其中直流电源将其输出电压设置为相同的值,使得在更长的电线距离上的电流流减少,并且电流在较短的 的电线距离增加。

    MOTION SENSOR MOUNTING CONFIGURATION
    34.
    发明申请
    MOTION SENSOR MOUNTING CONFIGURATION 审中-公开
    运动传感器安装配置

    公开(公告)号:US20110024631A1

    公开(公告)日:2011-02-03

    申请号:US12722803

    申请日:2010-03-12

    申请人: Jian Xu

    发明人: Jian Xu

    IPC分类号: H01L31/09

    CPC分类号: G08B13/193

    摘要: A method of mounting a sensor in a region includes mounting at least one motion sensor within a region. The at least one motion sensor has a detection area, and has a central axis of detection within the detection area. The at least one motion sensor is oriented so that the central axis of detection diagonally intersects a floor of the region at an angle within a range of 20°-70°.

    摘要翻译: 在区域中安装传感器的方法包括在区域内安装至少一个运动传感器。 所述至少一个运动传感器具有检测区域,并且在所述检测区域内具有检测中心轴。 所述至少一个运动传感器被定向成使得所述检测的中心轴线与所述区域的底板在20°-70°的范围内成角度地相交。

    Retrievable bridge plug
    35.
    发明授权
    Retrievable bridge plug 有权
    可检索桥塞

    公开(公告)号:US07861773B2

    公开(公告)日:2011-01-04

    申请号:US11994814

    申请日:2006-07-04

    申请人: Jian Xu

    发明人: Jian Xu

    IPC分类号: E21B23/00 E21B23/01

    CPC分类号: E21B33/134 E21B33/129

    摘要: Retrievable bridge plug used in oil and gas wells comprises a setting and anchoring mechanism, a locking and releasing mechanism and a sealing and anti-adhering mechanism. The bridge plug in which a self-lock mechanism is placed can be lowered through an coiled tubing or wireline, and provide reliable bi-directional sealing, and can be taken out by a specific tool after setting, in order to be used repeatedly after simple maintenance. By replacing its mandrel, the bridge plug can be refitted into a squeezing bridge plug, a conventional one and a hook-wall bridge plug to be used in a temporary/permanent and selective blocking operation. Also, the bridge plug can be associated with other downhole tools to perform well test, layer protection and snubbing.

    摘要翻译: 用于油气井的可抽取桥塞包括设置和锚固机构,锁定和释放机构以及密封和防粘连机构。 安装自锁机构的桥式插头可通过连续油管或钢丝绳下降,并提供可靠的双向密封,并可在设定后由特定工具取出,以便在简单的方式重复使用 保养。 通过更换其心轴,桥塞可以重新安装到挤压桥塞中,常规的桥塞和钩壁桥塞用于临时/永久和选择性阻塞操作。 此外,桥塞可以与其他井下工具相关联,以执行良好的测试,层保护和缓冲。

    SYSTEM AND METHOD FOR VIRTUAL MACHINE MANAGEMENT
    36.
    发明申请
    SYSTEM AND METHOD FOR VIRTUAL MACHINE MANAGEMENT 有权
    虚拟机管理系统与方法

    公开(公告)号:US20100332890A1

    公开(公告)日:2010-12-30

    申请号:US12825911

    申请日:2010-06-29

    IPC分类号: G06F11/07

    摘要: A system and method are provided for virtual machine management. The system comprises a virtual machine manager, a blade server management module, at least one blade server, and a virtual machine manager. The virtual machine manager comprises an abnormal event receiving module for receiving information about a blade server having a hardware problem directly from the blade server management module and additionally a virtual machine management module for sending a processing command to a virtual machine hypervisor on the blade server having the hardware problem. The virtual machine management module receives the information about the hardware problem from the abnormal event receiving module. The processing command is determined in accordance with the information about the hardware problem and strategies for handling predefined hardware problems.

    摘要翻译: 提供了一种用于虚拟机管理的系统和方法。 该系统包括虚拟机管理器,刀片服务器管理模块,至少一个刀片服务器和虚拟机管理器。 虚拟机管理器包括异常事件接收模块,用于直接从刀片服务器管理模块接收关于具有硬件问题的刀片服务器的信息,另外还包括用于向刀片服务器上的虚拟机管理程序发送处理命令的虚拟机管理模块, 硬件问题。 虚拟机管理模块从异常事件接收模块接收有关硬件问题的信息。 根据关于硬件问题的信息和处理预定义硬件问题的策略确定处理命令。

    Multi-Core Scheduling for Parallel Queries
    37.
    发明申请
    Multi-Core Scheduling for Parallel Queries 有权
    并行查询的多核心调度

    公开(公告)号:US20100312762A1

    公开(公告)日:2010-12-09

    申请号:US12758604

    申请日:2010-04-12

    IPC分类号: G06F17/30

    CPC分类号: G06F9/505 G06F17/30445

    摘要: An operator manager may be configured to determine a number of available cores and to assign the cores among a plurality of operators of a query, the operators including a running set of operators through which a plurality of query paths exist. The operator manager may include a status monitor configured to determine the number of available cores and to determine the running set of operators, a critical path selector configured to determine a critical path of the query from among the query paths and the running set of operators, and a workload manager configured to assign a first core of the available cores to a running operator of the running set and of the critical path, and to thereafter receive a new critical path from the critical path selector and to assign a second core of the available cores to the running operator of the new critical path.

    摘要翻译: 操作员管理器可以被配置为确定多个可用核心并且在查询的多个运算符之间分配核心,所述运营商包括存在多个查询路径的运行的运行集合。 运营商管理者可以包括配置为确定可用核心数量并且确定运行的运营商集合的状态监视器,关键路径选择器被配置为从查询路径和正在运行的运行集合中确定查询的关键路径, 并且工作负载管理器被配置为将可用核心的第一核心分配给运行集合和关键路径的正在运行的运营商,并且此后从关键路径选择器接收新的关键路径并且分配可用的核心 核心到新的关键路径的运行操作员。

    METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    39.
    发明申请
    METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中发送信道状态信息的方法

    公开(公告)号:US20100265901A1

    公开(公告)日:2010-10-21

    申请号:US12757586

    申请日:2010-04-09

    IPC分类号: H04W72/04

    摘要: A method for transmitting channel state information from an user equipment in a wireless communication system is disclosed. The user equipment transmits a spatial channel matrix or a spatial channel covariance matrix irrespective of a feedback type. The user equipment is able to additionally transmit noise plus interference variance information of a whole bandwidth used for the channel state information. In this case, the user equipment is able to transmit normalized spatial channel matrix or spatial channel covariance matrix and normalized noise plus interference variance information for accurate and efficient transmission of the channel state information. The user equipment receives an allocation of an uplink resource from a base station and is then able to map the spatial channel matrix or the spatial channel covariance matrix to the allocated resource according to a specific pattern.

    摘要翻译: 公开了一种用于在无线通信系统中从用户设备发送信道状态信息的方法。 无论反馈类型如何,用户设备发送空间信道矩阵或空间信道协方差矩阵。 用户设备能够附加地传输用于信道状态信息的整个带宽的噪声加干扰方差信息。 在这种情况下,用户设备能够发送归一化空间信道矩阵或空间信道协方差矩阵和归一化噪声加干扰方差信息,以准确和有效地传输信道状态信息。 用户设备从基站接收上行链路资源的分配,然后能够根据特定模式将空间信道矩阵或空间信道协方差矩阵映射到所分配的资源。

    METHOD AND APPARATUS FOR MOUNTING FILES AND DIRECTORIES TO A LOCAL OR REMOTE HOST
    40.
    发明申请
    METHOD AND APPARATUS FOR MOUNTING FILES AND DIRECTORIES TO A LOCAL OR REMOTE HOST 审中-公开
    将文件和目录安装到本地或远程主机的方法和装置

    公开(公告)号:US20100250825A1

    公开(公告)日:2010-09-30

    申请号:US12726572

    申请日:2010-03-18

    IPC分类号: G06F12/10

    CPC分类号: G06F16/10

    摘要: A method and apparatus are disclosed for mounting at least one file to a host. The method comprises creating a virtual device image comprising a logical block address table. The method further comprises writing information regarding a block address and a size of an occupied space of the at least one file into the logical block address table, the information being calculated according to a format of a normal device image file system. Moreover, the method comprises recording in the logical block address table a file address map relationship comprising a map from the block address of the at least one file to a real position of the at least one file outside of the virtual device image. Furthermore, the method comprises mounting the virtual device image to the host. At least one directory may be mounted in addition to or in lieu of the at least one file.

    摘要翻译: 公开了用于将至少一个文件安装到主机的方法和装置。 该方法包括创建包括逻辑块地址表的虚拟设备图像。 所述方法还包括将关于所述至少一个文件的占用空间的块地址和大小的信息写入所述逻辑块地址表,所述信息根据正常设备图像文件系统的格式被计算。 此外,该方法包括在逻辑块地址表中记录包括从至少一个文件的块地址到虚拟设备图像之外的至少一个文件的实际位置的映射的文件地址映射关系。 此外,该方法包括将虚拟设备图像安装到主机。 除了至少一个文件之外或代替该至少一个文件,至少可以安装一个目录。