Processing clock signals
    31.
    发明授权
    Processing clock signals 有权
    处理时钟信号

    公开(公告)号:US08237483B2

    公开(公告)日:2012-08-07

    申请号:US12982593

    申请日:2010-12-30

    CPC classification number: H03K5/151 H03K2005/00136

    Abstract: A circuit for processing a clock signal including first and second clock edges of different polarities, the circuit including an inverter for inverting a first clock edge to generate an inverted first clock edge and inverting a second clock edge to generate an inverted second clock edge; a first pass gate for receiving the inverted clock edge and outputting a first trigger signal of a first polarity; and a second pass gate for receiving the second clock edge and outputting a second trigger signal of the first polarity, wherein the second pass gate is controlled to open responsive to the inverted second clock edge; whereby the delay between the first clock edge and the first trigger signal is substantially equal to the delay between the second clock edge and second trigger signal.

    Abstract translation: 一种用于处理包括不同极性的第一和第二时钟沿的时钟信号的电路,所述电路包括用于反相第一时钟沿以产生反相第一时钟沿的反相器,并且反相第二时钟沿以产生反相第二时钟沿; 第一通路门,用于接收反相时钟沿并输出第一极性的第一触发信号; 以及第二通路门,用于接收第二时钟沿并输出第一极性的第二触发信号,其中第二通道门被控制为响应于反相的第二时钟沿打开; 由此第一时钟沿和第一触发信号之间的延迟基本上等于第二时钟沿和第二触发信号之间的延迟。

    CHANGE ANALYSIS ON ENTERPRISE SYSTEMS PRIOR TO DEPLOYMENT
    32.
    发明申请
    CHANGE ANALYSIS ON ENTERPRISE SYSTEMS PRIOR TO DEPLOYMENT 有权
    在部署前对企业系统进行更改分析

    公开(公告)号:US20110225575A1

    公开(公告)日:2011-09-15

    申请号:US13035954

    申请日:2011-02-26

    CPC classification number: G06F8/65 G06F11/302 G06F11/3051

    Abstract: A computer (“patch analysis computer”) retrieves from a website, metadata describing one or more patch files to be used to change software in one or more computers (“target computers”). Prior to installation of the patch files in a target computer, the patch analysis computer performs analysis on the patch files and on the target computer and on application of the patch files to the target computer. The analysis is based on the retrieved metadata and based on configuration data of the target computer. Subsequent to performing the analysis, the management computer displays a report resulting from the analysis including one or more operations to fix issues found during analysis, and receives input from a human on specific patch files and operations. In response to receipt of human input, the patch analysis computer performs operations approved by the human and applies the patch files to the target computer.

    Abstract translation: 计算机(“补丁分析计算机”)从网站检索描述用于在一个或多个计算机(“目标计算机”)中改变软件的一个或多个补丁文件的元数据。 在将补丁文件安装到目标计算机之前,补丁分析计算机会对补丁文件和目标计算机进行分析,并将修补程序文件应用于目标计算机。 分析基于检索到的元数据,并基于目标计算机的配置数据。 在执行分析之后,管理计算机显示由分析产生的报告,包括一个或多个操作,以解决分析期间发现的问题,并且从特定补丁文件和操作的人员接收输入。 补丁分析计算机响应于人类输入的接收,执行人类批准的操作并将补丁文件应用于目标计算机。

    TECHNIQUES FOR SUPPORTING EMERGENCY COMMUNICATIONS IN WIRELESS COMMUNICATION SYSTEM
    33.
    发明申请
    TECHNIQUES FOR SUPPORTING EMERGENCY COMMUNICATIONS IN WIRELESS COMMUNICATION SYSTEM 有权
    支持无线通信系统紧急通信的技术

    公开(公告)号:US20100240338A1

    公开(公告)日:2010-09-23

    申请号:US12728696

    申请日:2010-03-22

    CPC classification number: H04W4/90 H04L12/5691 H04W48/18 H04W76/50

    Abstract: Methods and apparatus for supporting emergency communications are provided. A method for a Radio Access Network (RAN) serving at least one Core Network (CN) to support emergency communications of a User Equipment (UE) includes determining whether at least one CN in a shared network environment supports emergency communications, if it is determined that the at least one CN in the shared network environment supports emergency communications, transmitting an emergency call support indication to the UE indicating that emergency communications are supported, receiving a request for emergency communications from the UE, and routing the request for emergency communications to another CN that supports emergency communications in the shared network environment, if a given CN does not support emergency communications.

    Abstract translation: 提供了支持应急通信的方法和装置。 一种服务于至少一个核心网络(CN)以支持用户设备(UE)的紧急通信的无线电接入网络(RAN)的方法包括:确定共享网络环境中的至少一个CN是否支持紧急通信,如果确定 共享网络环境中的至少一个CN支持紧急通信,向UE发送紧急呼叫支持指示,指示支持紧急通信,从UE接收紧急通信的请求,并将紧急通信请求路由到另一个 CN,如果给定的CN不支持紧急通信,则在共享网络环境中支持紧急通信。

    COMBINED MATCHING AND FILTER CIRCUIT
    34.
    发明申请
    COMBINED MATCHING AND FILTER CIRCUIT 有权
    组合匹配和滤波电路

    公开(公告)号:US20100201456A1

    公开(公告)日:2010-08-12

    申请号:US12701837

    申请日:2010-02-08

    Abstract: A combined matching and harmonic rejection circuit with increased harmonic rejection provided by a split resonance for one or more of the capacitive or inductive elements of the circuit. At a fundamental frequency, the circuit comprises an inductive series arm with capacitive shunt arms. The capacitance of a shunt arm may be provided by two or more parallel paths, each having a capacitor and an inductor in series so that, in addition to providing the effective capacitance necessary for impedance matching at the fundamental frequency, two separate harmonics represented by the series resonances of the parallel paths are rejected. In this manner, an extra null in the circuit's stop-band may be achieved using the same number of shunt elements necessary to achieve impedance matching at the fundamental frequency.

    Abstract translation: 一种组合匹配和谐波抑制电路,其具有由电路的一个或多个电容或电感元件的分裂谐振提供的增加的谐波抑制电路。 在基频处,电路包括具有电容分流臂的感应串联臂。 分流臂的电容可以由两个或更多个并联路径提供,每个并联路径具有串联的电容器和电感器,使得除了提供在基频处的阻抗匹配所需的有效电容之外,由 并行路径的串联谐振被拒绝。 以这种方式,可以使用在基频实现阻抗匹配所需的相同数量的并联元件来实现电路的阻带中的额外零点。

    Method and system for intelligently forwarding multicast packets
    35.
    发明授权
    Method and system for intelligently forwarding multicast packets 有权
    智能转发组播报文的方法和系统

    公开(公告)号:US07389359B2

    公开(公告)日:2008-06-17

    申请号:US09982106

    申请日:2001-10-19

    CPC classification number: H04L12/1886

    Abstract: A routing system utilizes a layer 2 switch interconnecting several routers to intelligently forward multicast packets throughout an internet exchange carrying multicast content. The layer 2 switch performs protocol snooping to extract a lookup key that is based on network layer protocol information. The lookup key is uniquely formulated to support either shared or explicit source distribution trees. The lookup key is used to query a forwarding memory that returns an outgoing port index. The outgoing port index points to one or more outgoing ports that are eligible to receive the multicast packet. The outgoing ports are also connected to the neighboring device(s) that are designated to receive the multicast packet. The routing system also supports real time maintenance and updating of the forwarding memory based on the periodic exchange of control messages. The routing system is configured to support PIM routers operating in PIM SM or PIM SSM modes. However, the routing system can also support other multicast protocols and/or standards.

    Abstract translation: 路由系统利用互连多个路由器的层2交换机来在承载多播内容的互联网交换机中智能地转发多播分组。 第二层交换机执行协议侦听,提取基于网络层协议信息的查找密钥。 查找密钥是独一无二的,用于支持共享或明确的源分发树。 查询键用于查询返回出站端口索引的转发内存。 出站端口索引指向一个或多个有资格接收组播数据包的输出端口。 输出端口也连接到被指定为接收多播分组的相邻设备。 路由系统还支持基于控制消息的周期性交换的转发存储器的实时维护和更新。 路由系统配置为支持以PIM SM或PIM SSM模式运行的PIM路由器。 然而,路由系统还可以支持其他多播协议和/或标准。

    Switch matrix
    36.
    发明授权
    Switch matrix 失效
    开关矩阵

    公开(公告)号:US06998935B2

    公开(公告)日:2006-02-14

    申请号:US10369434

    申请日:2003-02-19

    CPC classification number: H03K17/6874 H01P1/15 H03K17/693

    Abstract: A switch matrix including a plurality of microstrip pairs arranged to form a grid and switches to couple the microstrip pairs where they cross. Each microstrip pair includes a first microstrip and a second microstrip for passing signals. The signals on the first and second microstrips are such that the electromagnetic forces produced by each one are canceled out by the other. By canceling out the electromagnetic forces, undesirable coupling between microstrips that cross and between microstrips and the substrate are minimized, thereby allowing inexpensive substrates such as silicon to be used.

    Abstract translation: 一种开关矩阵,包括布置成形成栅格的多个微带对,并且切换到将它们交叉的微带对耦合。 每个微带对包括用于传递信号的第一微带和第二微带。 第一和第二微带上的信号使得由每一个产生的电磁力被另一个消除。 通过消除电磁力,使得在微带和基板之间交叉的微带之间的不期望的耦合被最小化,从而允许使用廉价的基板例如硅。

    High power termination for radio frequency (RF) circuits
    37.
    发明授权
    High power termination for radio frequency (RF) circuits 有权
    射频(RF)电路的大功率终端

    公开(公告)号:US06924714B2

    公开(公告)日:2005-08-02

    申请号:US10438723

    申请日:2003-05-14

    Applicant: Nitin Jain

    Inventor: Nitin Jain

    CPC classification number: H01P1/24 H01P1/268

    Abstract: In an embodiment, a termination for a transmission line (or high frequency circuit) includes a matching circuit which provides a matching impedance for the transmission line and an electrical connection between the two, e.g., a bond wire. The electrical connection has a reactance matrix, which, when combined with the impedance provided by the matching circuit, provides a resultant termination resistance.

    Abstract translation: 在一个实施例中,传输线(或高频电路)的终端包括匹配电路,其提供用于传输线的匹配阻抗以及两者之间的电连接,例如接合线。 电气连接具有电抗矩阵,当与匹配电路提供的阻抗相结合时,提供结果终端电阻。

    High isolation switch in balanced lines
    38.
    发明授权
    High isolation switch in balanced lines 有权
    平衡线上高隔离开关

    公开(公告)号:US06903623B2

    公开(公告)日:2005-06-07

    申请号:US10458538

    申请日:2003-06-09

    Applicant: Nitin Jain

    Inventor: Nitin Jain

    CPC classification number: H01P1/15

    Abstract: A balanced line switching apparatus that provides high isolation at an expense of a marginal increase of loss. Practical implementation can give as much as 40 dB isolation in a single stage.

    Abstract translation: 平衡线路开关装置,以牺牲边际损耗增加为代价提供高隔离度。 实际实现可以在单个阶段中提供高达40 dB的隔离度。

    Surface mountable microwave filter configuration and method of fabricating same
    39.
    发明授权
    Surface mountable microwave filter configuration and method of fabricating same 失效
    表面贴装微波滤波器配置及其制造方法

    公开(公告)号:US06646526B2

    公开(公告)日:2003-11-11

    申请号:US10099008

    申请日:2002-03-14

    CPC classification number: H01P1/2088

    Abstract: A surface-mountable millimeter-wave waveguide filter is constructed using irises in a rectangular waveguide formed in a dielectric material such as glass. The filter structure is surface-mountable, has a single dielectric layer, and can be manufactured using a suitable monolithic microwave integrated circuit (MMIC) process. The filter has potential applications in millimeter-wave systems such as Local Multipoint Distribution System (LMDS) and Autonomous Cruise Control (ACC) radar for automobiles.

    Abstract translation: 表面安装的毫米波导波导滤波器使用在诸如玻璃的介电材料中形成的矩形波导中的虹膜来构造。 滤波器结构是可表面安装的,具有单个电介质层,并且可以使用合适的单片微波集成电路(MMIC)工艺制造。 该滤波器在毫米波系统中具有潜在的应用,例如汽车的局部多点分配系统(LMDS)和自动巡航控制(ACC)雷达。

    Method and bend structure for reducing transmission line bend loss
    40.
    发明授权
    Method and bend structure for reducing transmission line bend loss 有权
    减少传输线弯曲损耗的方法和弯曲结构

    公开(公告)号:US06642819B1

    公开(公告)日:2003-11-04

    申请号:US10081477

    申请日:2002-02-21

    CPC classification number: H01P5/185 H01P1/02

    Abstract: A dielectric transmission line bend structure includes an electrically conductive strip that forms a bend (e.g., a right angle bend). The inner edge of the bend includes a plurality of curved and/or straight line segments that result in the inner edge extending along a circuitous path in order to thereby reduce transmission line loss. A T-type junction includes a first or left side inner edge bending to the left and a second or right side inner edge bending to the right, with both inner edges including segments that result in greater inner edge lengths in order to increase current path lengths along the inner edges and thereby help reduce transmission line loss. A method of designing a transmission line bend structure includes the step of providing a preliminary bend structure design having an electrically conductive strip with at least one inner edge extending along a circuitous path between first and second inner edge end points on the strip. The method proceeds by producing simulation information indicative of transmission line loss characteristics of the preliminary bend structure design, and adjusting the length of the circuitous path according to the simulation information in order to produce an final design having improved transmission line loss characteristics.

    Abstract translation: 电介质传输线弯曲结构包括形成弯曲(例如,直角弯曲)的导电条。 弯曲的内边缘包括多个弯曲和/或直线段,其导致沿着迂回路径延伸的内边缘,从而减少传输线损耗。 T型接头包括向左弯曲的第一或左侧内边缘和向右弯曲的第二或右侧内边缘,两个内边缘包括导致较大内边缘长度的段,以增加电流路径长度 沿着内边缘,从而有助于减少传输线损耗。 一种设计传输线弯曲结构的方法包括提供具有导电条带的预弯曲结构设计的步骤,所述导电条带具有至少一个沿边缘上的第一和第二内边缘端点之间的迂回路径延伸的内边缘。 该方法通过产生指示预弯曲结构设计的传输线损耗特性的模拟信息,并根据仿真信息调整迂回路径的长度,以便产生具有改善的传输线损耗特性的最终设计。

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