SRAM timing cell apparatus and methods
    201.
    发明授权
    SRAM timing cell apparatus and methods 有权
    SRAM定时单元装置和方法

    公开(公告)号:US08477527B2

    公开(公告)日:2013-07-02

    申请号:US13017793

    申请日:2011-01-31

    IPC分类号: G11C11/00

    CPC分类号: G11C7/227 G11C11/418

    摘要: Apparatus and methods for providing SRAM timing tracking cell circuits are disclosed. In an embodiment, an apparatus comprises an SRAM array comprising static random access memory cells arranged in rows and columns; a plurality of word lines each coupled to memory cells along one of the rows; a clock generation circuit for outputting clock signals; a word line generation circuit for generating a pulse on the plurality of word lines responsive to one of the clock signals and for ending the pulse responsive to one of the clock signals; and a tracking cell for receiving a clock signal and for outputting a word line pulse end signal to the clock generation circuit, following an SRAM tracking time; wherein the tracking cell further comprises SRAM tracking circuits positioned in the SRAM array and coupled in series to provide a signal indicating the SRAM tracking time. Methods for SRAM timing are disclosed.

    摘要翻译: 公开了用于提供SRAM定时跟踪单元电路的装置和方法。 在一个实施例中,一种装置包括一个SRAM阵列,它包括排列成行和列的静态随机存取存储单元; 多条字线,每条字线都沿着一条行与存储器单元耦合; 用于输出时钟信号的时钟发生电路; 字线生成电路,用于响应于所述时钟信号中的一个生成在所述多个字线上的脉冲,并响应于所述时钟信号之一来终止所述脉冲; 以及跟踪单元,用于接收时钟信号并用于在SRAM跟踪时间之后将时钟产生电路输出字线脉冲结束信号; 其中所述跟踪单元还包括位于所述SRAM阵列中并且串联耦合的SRAM跟踪电路,以提供指示所述SRAM跟踪时间的信号。 公开了SRAM定时的方法。

    PERFORMING INDEX SCANS IN A DATABASE
    202.
    发明申请
    PERFORMING INDEX SCANS IN A DATABASE 有权
    在数据库中执行索引扫描

    公开(公告)号:US20130060781A1

    公开(公告)日:2013-03-07

    申请号:US13224623

    申请日:2011-09-02

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30306

    摘要: Methods and apparatus, including computer program products, implementing and using techniques for performing an index scan in a database system. A sequence of pages visited during an index scan are dynamically tracked. The tracking includes tracking the number of page accesses requiring a wait for input or output. It is determined whether prefetching of an object is desirable. The determination being made at least in part based on the number of page accesses requiring a wait for input or output. If prefetching is desirable, a prefetching method is selected among a set of available prefetching methods. An effectiveness of the selected prefetching method is continuously monitored by tracking the sequence of pages accessed and available access methods. A different prefetching method is selected from the set of available prefetching methods if the different prefetching method has a better effectiveness for a portion of the index that is being scanned.

    摘要翻译: 方法和装置,包括计算机程序产品,在数据库系统中执行索引扫描的实现和使用技术。 在索引扫描期间访问的页面序列被动态跟踪。 跟踪包括跟踪需要等待输入或输出的页面访问次数。 确定对象的预取是否期望。 该确定至少部分地基于需要等待输入或输出的页面访问的数量进行。 如果期望预取,则在一组可用预取方法中选择预取方法。 通过跟踪访问页面的顺序和可用的访问方法来连续监视所选预取方法的有效性。 如果不同的预取方法对于正在扫描的索引的一部分具有更好的有效性,则从可用预取方法集合中选择不同的预取方法。

    Automatically discovering architectural roles of packet switching devices
    203.
    发明授权
    Automatically discovering architectural roles of packet switching devices 有权
    自动发现分组交换设备的架构角色

    公开(公告)号:US08391168B2

    公开(公告)日:2013-03-05

    申请号:US11724145

    申请日:2007-03-14

    IPC分类号: H04L12/28

    CPC分类号: H04L41/0853 H04L41/12

    摘要: Network architectural roles of packet switching devices are automatically determined by retrieving and analyzing configuration information of the packet switching devices. The retrieved configuration information typically includes operational details of the packet switching operations performed by the packet switching device, with these retrieved operational details being analyzed in order to identify one or more network architectural roles being performed by a particular packet switching device. Examples of such identified network architectural role include, but are not limited to, a customer edge device, a provider edge device, and a user-facing provider edge device. Knowing the architectural role performed by a packet switching device is useful for operations, administration, maintenance and provisioning of networks of these packet switching devices.

    摘要翻译: 通过检索和分析分组交换设备的配置信息来自动确定分组交换设备的网络架构角色。 检索的配置信息通常包括由分组交换设备执行的分组交换操作的操作细节,分析这些检索到的操作细节,以便识别由特定分组交换设备正在执行的一个或多个网络架构角色。 这种所识别的网络架构角色的示例包括但不限于客户边缘设备,提供商边缘设备和面向用户的提供商边缘设备。 知道分组交换设备执行的架构角色对于这些分组交换设备的网络的操作,管理,维护和配置是有用的。

    Extensibility model for stream-based operators and aggregates
    204.
    发明授权
    Extensibility model for stream-based operators and aggregates 有权
    基于流的运算符和聚合的可扩展性模型

    公开(公告)号:US08381233B2

    公开(公告)日:2013-02-19

    申请号:US12777259

    申请日:2010-05-11

    IPC分类号: G06F3/00

    CPC分类号: G06F9/542 G06F8/24

    摘要: An extensibility framework that allows a user to write user-defined modules that include user-defined operators (UDO) and user-defined aggregators (UDA) in a non-temporal fashion without the need to worry about temporal attributes of events (or event types). The temporal domain is managed on behalf of the user, and allows the user to write operators and aggregates in the temporal data streaming domain as well as to port existing libraries of non-temporal UDOs/UDAs to the temporal data streaming domain. Temporal attributes and event types are managed for non-temporal UDOs/UDAs by the extensibility framework on behalf of the UDO/UDA writer. Windows can be employed to bridge the gap between the non-temporal domains and temporal domains. Support for complex event processing (CEP) is provided in UDOs/UDAs for base classes related to a CEP operator, CEP aggregate, CEP time sensitive operator, and CEP time sensitive aggregate.

    摘要翻译: 一种可扩展性框架,允许用户以非时间方式编写包含用户定义的运算符(UDO)和用户定义聚合器(UDA)的用户定义模块,而无需担心事件(或事件类型)的时间属性 )。 时域是代表用户管理的,并允许用户在时间数据流域中编写运算符和聚合,并将现有的非时间UDO / UDA库链接到时间数据流域。 代表UDO / UDA作者的可扩展性框架为非时间UDO / UDAs管理时间属性和事件类型。 Windows可用于弥合非时间域和时域之间的差距。 对于与CEP运算符,CEP聚合,CEP时间敏感运算符和CEP时间敏感聚合相关的基类,在UDO / UDA中提供了对复杂事件处理(CEP)的支持。

    Method and system for playing ring back tone, home location register and mobile switching center
    205.
    发明授权
    Method and system for playing ring back tone, home location register and mobile switching center 有权
    播放铃声,归位置寄存器和移动交换中心的方法和系统

    公开(公告)号:US08254871B2

    公开(公告)日:2012-08-28

    申请号:US12564175

    申请日:2009-09-22

    申请人: Ping Wang Jitang Sun

    发明人: Ping Wang Jitang Sun

    IPC分类号: H04M5/00

    摘要: A ring back tone playing method and system, a home location register and a mobile switching center, the method comprises the calling side mobile switching center transmitting a route request message to the called side home location register when the calling side mobile switching center has received the call request transmitted from the calling terminal to the called terminal; the calling side mobile switching center receiving the ring back tone service identifier returned from the called side home location register which instructs that the called side home location register has got the called terminal's absence response message and the called terminal has customized a ring back tone service; the calling side mobile switching center instructing the playing device to play the ring back tone to the calling terminal according to the ring back tone service identifier.

    摘要翻译: 一种回铃音播放方法和系统,归属位置寄存器和移动交换中心,该方法包括主叫侧移动交换中心,当主叫侧移动交换中心接收到该呼叫侧移动交换中心时,向被叫侧归属位置寄存器发送路由请求消息 从呼叫终端发送到被叫终端的呼叫请求; 主叫侧移动交换中心接收从被叫侧归属位置寄存器返回的回铃音服务标识符,该被叫侧归属位置寄存器指示被叫侧归属位置寄存器已经获得被叫终端不存在响应消息,被叫终端已定制回铃音业务; 主叫侧移动交换中心根据回铃音服务标识符指示播放设备向呼叫终端播放回铃音。

    METHODS AND APPARATUS TO GENERATE A WIZARD APPLICATION
    206.
    发明申请
    METHODS AND APPARATUS TO GENERATE A WIZARD APPLICATION 审中-公开
    生成授权申请的方法和设备

    公开(公告)号:US20120179986A1

    公开(公告)日:2012-07-12

    申请号:US13004743

    申请日:2011-01-11

    IPC分类号: G06F3/048

    CPC分类号: G06F8/38 G06F9/453

    摘要: Example methods, apparatus, and articles of manufacture to generate a wizard application are disclosed. A disclosed example method includes storing a graphical user interface input by a user for the wizard application in a file, storing a definition of an action input by the user to be performed by the wizard application in the file, and transferring the file and an engine to a user's computer, the file to be used by the engine to execute the wizard application, and the engine to, in response to an input from a user of the engine, convert the graphical user interface to at least one of a command line interface, a webpage interface, or an interface that reads user input from a file.

    摘要翻译: 公开了用于生成向导应用的示例性方法,装置和制造。 所公开的示例性方法包括将由用户输入的用于向导应用的图形用户界面存储在文件中,存储由用户输入的要由向导应用在文件中执行的动作的定义,以及传送文件和引擎 到用户的计算机,由引擎使用以执行向导应用的文件,以及引擎,响应于来自引擎的用户的输入,将图形用户界面转换为命令行界面中的至少一个 ,网页界面或从文件读取用户输入的界面。

    HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF
    208.
    发明申请
    HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF 有权
    氢化多金属催化剂及其制备方法

    公开(公告)号:US20120122659A1

    公开(公告)日:2012-05-17

    申请号:US13275628

    申请日:2011-10-18

    IPC分类号: B01J37/30 B01J27/051

    摘要: In a process for forming a bulk hydroprocessing catalyst by sulfiding a catalyst precursor made in a co-precipitation reaction, up to 60% of the metal precursor feeds end up in the supernatant. The metals can be recovered via any of chemical precipitation, ion exchange, electro-coagulation, and combinations thereof to generate an effluent stream containing less than 50 mole % of metal ions in at least one of the metal residuals, and for at least one of the metal residuals recovered as a metal precursor feed for use in the co-precipitation reaction. In one embodiment, the resin functions as an anion exchange resin with an acidic supernatant to recover Group VIB metal residuals, and a cation exchange resin with a basic supernatant to recover Promoter metal residuals. An effluent stream from the process to waste treatment contains less than 50 ppm metals.

    摘要翻译: 在通过硫化在共沉淀反应中制备的催化剂前体形成本体加氢处理催化剂的方法中,高达60%的金属前体进料最终在上清液中。 可以通过化学沉淀,离子交换,电凝和其组合中的任何一种来回收金属,以在至少一个金属残余物中产生含有少于50摩尔%金属离子的流出物流,并且对于至少一种 作为用于共沉淀反应的金属前体原料回收金属残留物。 在一个实施方案中,树脂起到具有酸性上清液的阴离子交换树脂的作用,以回收VIB族金属残余物,以及具有碱性上清液的阳离子交换树脂以回收助催化剂金属残留物。 从过程到废物处理的流出物流含有少于50ppm的金属。

    Adaptive Control of Programming Currents for Memory Cells
    209.
    发明申请
    Adaptive Control of Programming Currents for Memory Cells 有权
    用于存储单元编程电流的自适应控制

    公开(公告)号:US20120106259A1

    公开(公告)日:2012-05-03

    申请号:US12915310

    申请日:2010-10-29

    IPC分类号: G11C16/06 G11C16/04

    摘要: A method includes performing a first programming operation on a plurality of memory cells in a same programming cycle; and performing a verification operation on the plurality of memory cells to find failed memory cells in the plurality of memory cells, wherein the failed memory cells are not successfully programmed in the first programming operation; and performing a second programming operation on the failed memory cells. Passed memory cells successfully programmed in the first programming operation are not programmed in the second programming operation.

    摘要翻译: 一种方法包括在相同的编程周期中对多个存储单元执行第一编程操作; 以及对所述多个存储单元执行验证操作以在所述多个存储器单元中找到故障存储器单元,其中在所述第一编程操作中所述故障存储单元未成功编程; 以及对所述故障存储器单元执行第二编程操作。 在第二个编程操作中,没有编程在第一个编程操作中成功编程的通过的存储单元。

    ULTRATHIN USB FEMALE CONNECTOR
    210.
    发明申请
    ULTRATHIN USB FEMALE CONNECTOR 失效
    ULTRATHIN USB母头连接器

    公开(公告)号:US20120052743A1

    公开(公告)日:2012-03-01

    申请号:US13318529

    申请日:2010-07-28

    IPC分类号: H01R24/00

    CPC分类号: H01R13/6583

    摘要: The present invention is adapted to connector field and provides an ultrathin USB female connector, including a metal top shell, an insulated main body with connection pins which are compatible with USB interface protocol, and a metal bottom shell. The connection pins are fixed on the insulated main body. The insulated main body is fastened in the metal top shell. The metal top shell is slidably connected to the metal bottom shell, and the total thickness of the metal top shell and the metal bottom shell is variant. The USB female connector provided by the present invention, when the metal top shell and the metal bottom shell are matched with each other completely, the thickness of the USB female connector is the smallest, and the thickness is smaller than that of the standard USB female connector, thus the USB female connector provided by the present invention can be applied to ultrathin devices. When the ultrathin USB female connector is ready to plug in the standard USB male connector, the metal bottom shell is pulled out, the thickness of the USB female connector increases and reaches the thickness of the standard USB female connector, so that it can plug in the standard USB male connector, thus realizing the object of connecting the ultrathin USB female connector of the present invention with outside electronic devices.

    摘要翻译: 本发明适用于连接器领域,并且提供了一种超薄USB母连接器,包括金属顶壳,具有与USB接口协议兼容的连接引脚的绝缘主体和金属底壳。 连接销固定在绝缘主体上。 绝缘主体固定在金属顶壳中。 金属顶壳可滑动地连接到金属底壳,并且金属顶壳和金属底壳的总厚度是变型的。 本发明提供的USB母接头,当金属顶壳和金属底壳完全匹配时,USB母连接器的厚度最小,厚度小于标准USB母头 连接器,因此本发明提供的USB母连接器可以应用于超薄设备。 当超薄USB母头连接器准备插入标准USB公连接器时,金属底壳被拉出,USB母连接器的厚度增加并达到标准USB母连接器的厚度,从而可以插入 标准USB公连接器,从而实现将本发明的超薄USB母连接器与外部电子设备连接的目的。