DITHIOLOPYRROLONES COMPOUNDS AND THEIR THERAPEUTIC APPLICATIONS
    171.
    发明申请
    DITHIOLOPYRROLONES COMPOUNDS AND THEIR THERAPEUTIC APPLICATIONS 有权
    二羟基吡咯烷酮化合物及其治疗应用

    公开(公告)号:US20100041729A1

    公开(公告)日:2010-02-18

    申请号:US12440331

    申请日:2007-09-10

    CPC classification number: C07D495/04

    Abstract: The present invention provides dithiolopyrrolone compounds of the general formula I, and their salts, wherein A is sulfur or carbon, and R1, R2, and R3 are selected from groups defined herein, and wherein when A is sulfur, then B is oxygen, and n=1 or 2, and when A is carbon, then B is oxygen or sulfur, and n=1. The compounds are useful for the prevention and treatment of microbial infections such as HIV infection, and for the treatment of blood disorders, such as neutropenia. In particular, the compounds are useful for the manufacture of medicaments for increasing white blood cells.

    Abstract translation: 本发明提供通式I的二硫代环吡咯酮化合物及其盐,其中A为硫或碳,R1,R2和R3选自本文定义的基团,其中当A为硫时,B为氧, n = 1或2,当A为碳时,B为氧或硫,n = 1。 这些化合物可用于预防和治疗诸如HIV感染的微生物感染,以及用于治疗血液病症,例如中性白细胞减少症。 特别地,这些化合物可用于制备用于增加白细胞的药物。

    System for ensuring quality of service in a virtual private network and method thereof
    172.
    发明授权
    System for ensuring quality of service in a virtual private network and method thereof 有权
    用于确保虚拟专用网络中的服务质量的系统及其方法

    公开(公告)号:US07650637B2

    公开(公告)日:2010-01-19

    申请号:US10586604

    申请日:2005-01-12

    Abstract: A system for ensuring quality of service (QoS) in a virtual private network and a method thereof are provided. The system includes a logical bearer network, which is formed by connecting label switch paths configured with preserving bandwidth to routers, and is dedicated to transmit QoS service data; and a bearer control network, which is used to maintain logical bearer network, allocate route, mark service priority, and route service data to opposite end. The method includes the steps of: A. constructing a logical bearer network to transmit QoS service data by configuring label switch paths with preserved bandwidth; B. providing a centralized resource controller to manage resources of the logical bearer network; C. if QoS service data is to be transmitted, marking service priority in QoS field of the routing labels of multi-protocol label switch data packets, and routing service data to the opposite end.

    Abstract translation: 提供了一种用于确保虚拟专用网络中的服务质量(QoS)的系统及其方法。 该系统包括通过将配置有保留带宽的标签交换路径连接到路由器而形成的逻辑承载网,专用于传输QoS服务数据; 以及承载控制网络,用于维护逻辑承载网,分配路由,标记业务优先级,并将业务数据路由到对端。 该方法包括以下步骤:A.通过配置带有保留带宽的标签交换路径,构建逻辑承载网,传输QoS业务数据; B.提供集中资源控制器来管理逻辑承载网的资源; C.如果要发送QoS服务数据,则在多协议标签交换机数据包的路由标签的QoS字段中标记服务优先级,并将路由服务数据转发到对端。

    Receiver for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals
    174.
    发明授权
    Receiver for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals 失效
    用于估计接收信号的信号幅度,噪声功率和信噪比的接收机

    公开(公告)号:US07620123B2

    公开(公告)日:2009-11-17

    申请号:US12166702

    申请日:2008-07-02

    CPC classification number: H04L27/38 H04L1/20

    Abstract: An improved receiver and method estimate one or more parameters, such as amplitude and signal-to-noise ratio, of a received signal, such as an M-QAM or q-ASK signal. The amplitude of an M-QAM signal is estimated based upon known or ascertainable phase information regarding a plurality of transmitted symbols. The amplitude of a q-ASK signal is estimated based upon known or ascertainable magnitude information regarding a plurality of transmitted symbols. In another embodiment, the amplitude of an M-QAM or q-ASK signal is estimated based on statistical knowledge of the amplitude of the transmitted symbols. Other embodiments estimate amplitude, noise power, and signal-to-noise ratio of a received signal utilizing second-order and fourth-order moments of received samples, a maximum likelihood searching process, or a Kurtosis estimation process.

    Abstract translation: 改进的接收机和方法估计诸如M-QAM或q-ASK信号的接收信号的一个或多个参数,例如振幅和信噪比。 基于关于多个发送符号的已知或可确定的相位信息来估计M-QAM信号的幅度。 基于关于多个发送符号的已知或可确定的幅度信息来估计q-ASK信号的幅度。 在另一个实施例中,M-QAM或q-ASK信号的振幅基于所发送符号的幅度的统计知识来估计。 其他实施例使用接收样本的二阶和四阶矩,最大似然搜索处理或峰度估计过程来估计接收信号的幅度,噪声功率和信噪比。

    ADVANCED RECEIVER WITH SLIDING WINDOW BLOCK LINEAR EQUALIZER
    176.
    发明申请
    ADVANCED RECEIVER WITH SLIDING WINDOW BLOCK LINEAR EQUALIZER 审中-公开
    具有滑动窗框线性均衡器的先进接收器

    公开(公告)号:US20090190645A1

    公开(公告)日:2009-07-30

    申请号:US12419333

    申请日:2009-04-07

    CPC classification number: H04L25/03159 H04B17/336

    Abstract: A receiver or an integrated circuit (IC) incorporated therein includes a fast Fourier transform (FFT)-based (or hybrid FFT-based) sliding window block level equalizer (BLE) for generating equalized samples. The BLE includes a noise power estimator, first and second channel estimators, an FFT-based chip level equalizer (CLEQ) and a channel monitor unit. The noise power estimator generates a noise power estimate based on two diverse sample data streams. The channel estimators generate respective channel estimates based on the sample data streams. The channel monitor unit generates a first channel monitor signal including truncated channel estimate vectors based on the channel estimates, and a second channel monitor signal which indicates an approximate rate of change of the truncated channel estimate vectors. The FFT-based CLEQ generates the equalized samples based on the noise power estimate, one-block samples of the first and second sample data streams, the channel estimates and the monitor signals.

    Abstract translation: 结合在其中的接收器或集成电路(IC)包括用于产生均衡样本的基于快速傅立叶变换(FFT)(或基于混合FFT)的滑动窗口块级均衡器(BLE)。 BLE包括噪声功率估计器,第一和第二信道估计器,基于FFT的码片级均衡器(CLEQ)和信道监视器单元。 噪声功率估计器基于两个不同的采样数据流产生噪声功率估计。 信道估计器基于样本数据流生成相应的信道估计。 信道监视单元基于信道估计产生包括截断的信道估计向量的第一信道监视信号,以及指示截断的信道估计向量的近似变化率的第二信道监视信号。 基于FFT的CLEQ基于噪声功率估计,第一和第二采样数据流的一个块采样,信道估计和监视信号来生成均衡的采样。

    Pen
    177.
    外观设计
    Pen 有权

    公开(公告)号:USD595353S1

    公开(公告)日:2009-06-30

    申请号:US29304852

    申请日:2008-03-07

    Applicant: Bin Li

    Designer: Bin Li

    Mechanical pencil
    178.
    外观设计

    公开(公告)号:USD589088S1

    公开(公告)日:2009-03-24

    申请号:US29302807

    申请日:2008-01-24

    Applicant: Bin Li

    Designer: Bin Li

    Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals
    179.
    发明授权
    Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals 失效
    用于估计接收信号的信号幅度,噪声功率和信噪比的方法

    公开(公告)号:US07502426B2

    公开(公告)日:2009-03-10

    申请号:US10750203

    申请日:2003-12-31

    CPC classification number: H04L27/38 H04L1/20

    Abstract: An improved system and method for estimating one or more parameters, such as amplitude and signal-to-noise ratio, of a received signal, such as an M-QAM or q-ASK signal, is set forth herein. The amplitude of an M-QAM signal is estimated based upon known or ascertainable phase information regarding a plurality of transmitted symbols. The amplitude of a q-ASK signal is estimated based upon known or ascertainable magnitude information regarding a plurality of transmitted symbols. In another embodiment, the amplitude of an M-QAM or q-ASK signal is estimated based on statistical knowledge of the amplitude of the transmitted symbols. Other embodiments of the present invention estimate amplitude, noise power, and signal-to-noise ratio of a received signal utilizing second-order and fourth-order moments of received samples, a maximum likelihood searching process, or a Kurtosis estimation process.

    Abstract translation: 本文阐述了用于估计接收信号(诸如M-QAM或q-ASK信号)的一个或多个参数(诸如振幅和信噪比)的改进的系统和方法。 基于关于多个发送符号的已知或可确定的相位信息来估计M-QAM信号的幅度。 基于关于多个发送符号的已知或可确定的幅度信息来估计q-ASK信号的幅度。 在另一个实施例中,M-QAM或q-ASK信号的振幅基于所发送符号的幅度的统计知识来估计。 本发明的其他实施例使用接收样本的二阶和四阶矩,最大似然搜索处理或者峰度估计过程来估计接收信号的幅度,噪声功率和信噪比。

    Algorithm for multiple-symbol differential detection
    180.
    发明申请
    Algorithm for multiple-symbol differential detection 失效
    多符号差分检测算法

    公开(公告)号:US20090060098A1

    公开(公告)日:2009-03-05

    申请号:US12288630

    申请日:2008-10-21

    CPC classification number: H04L27/2331 H04L25/03197 H04L27/2332

    Abstract: A method for differential phase evaluation of M-ary communication data is employed in which the data consists of N sequential symbols r1 . . . rN, each having one of M transmitted phases. Selected sequences of N−1 elements that represent possible sequences of phase differentials are evaluated using multiple-symbol differential detection. Using r1 as the reference for each phase differential estimate, sN−1 phase differential sequences are selected in the form (P2i, P3i, . . . , PNi) for i=1 to s for evaluating said symbol set, where s is predetermined and 1

    Abstract translation: 采用一种用于微分通信数据的差分相位估计的方法,其中数据由N个连续符号r1组成。 。 。 rN,每个都具有M个传输相中的一个。 使用多符号差分检测来评估代表可能的相位差序列的N-1个元素的选定序列。 使用r1作为每个相位差分估计的参考,以i = 1至s的形式(P2i,P3i,...,PNi)选择sN-1相位差分序列,用于评估所述符号集,其中s是预定的, 1

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