Apparatus and method for spare capacity allocation
    42.
    发明授权
    Apparatus and method for spare capacity allocation 有权
    备用容量分配的装置和方法

    公开(公告)号:US06744727B2

    公开(公告)日:2004-06-01

    申请号:US09928287

    申请日:2001-08-10

    申请人: Yu Liu David TIpper

    发明人: Yu Liu David TIpper

    IPC分类号: H04L1226

    摘要: A method is given for deriving a backup path routing spare capacity template that is feasible, scalable, adaptive, much faster, and near global optimal in redundancy reduction. The method includes determining working paths, aggregating the working paths into a first matrix, determining backup paths, aggregating the backup paths into a second matrix, and deriving the template from the first and second matrices. A method is also given for successively approximating the optimal spare capacity allocation needed for a network. The method includes, determining the link cost associated with a selected traffic flow's backup path, determining an updated link cost that is less than the current link cost, determining a backup path with the updated link cost, and notifying the rest of the network of the backup path.

    摘要翻译: 给出了一种用于导出备用路径路由备用容量模板的方法,该模板在冗余减少中是可行的,可扩展的,自适应的,更快的和接近全局最优的。 该方法包括确定工作路径,将工作路径聚合成第一矩阵,确定备份路径,将备份路径聚合成第二矩阵,以及从第一和第二矩阵导出模板。 还给出了用于连续逼近网络所需的最佳备用容量分配的方法。 该方法包括:确定与选择的业务流的备份路径相关联的链路成本,确定小于当前链路成本的更新链路成本,使用更新的链路成本确定备份路径,以及通知网络的其余部分 备份路径。

    Apparatus and method for transforming picture information
    43.
    发明授权
    Apparatus and method for transforming picture information 失效
    用于转换图片信息的装置和方法

    公开(公告)号:US06687296B1

    公开(公告)日:2004-02-03

    申请号:US09708255

    申请日:2000-11-07

    IPC分类号: H04N726

    摘要: An apparatus and a method for transforming picture information can significantly reduce the bit rate. A picture information transform apparatus for receiving as input the compressed picture information obtained by coding the picture information of a plurality of picture type images by ways of orthogonal transform and motion compensation includes a variable length decoder 4 for performing a variable length decoding operation on the input compressed picture information, an inverse quantizer 5 for inversely quantizing the decoded information, a band limiter 7 for limiting the bandwidth, a quantizer 8 and a bit rate controller 9 for computationally determining the target bits for the coded images of each picture type by adaptively using a plurality of parameters operating as coefficients for the contents of the coded images of the picture type on the bais of the contents of the coded images of the picture type.

    摘要翻译: 用于变换图像信息的装置和方法可以显着地降低比特率。 一种图像信息变换装置,用于作为输入接收通过正交变换和运动补偿的方式对多个图像类型图像的图像信息进行编码而获得的压缩图像信息,包括:可变长度解码器4,用于对输入进行可变长度解码操作 压缩图像信息,用于对解码信息进行逆量化的逆量化器5,用于限制带宽的频带限制器7,量化器8和比特率控制器9,用于通过自适应地使用每个图像类型的编码图像计算确定目标比特 作为图像类型的编码图像的内容的bais上的图像类型的编码图像的内容的系数的多个参数。

    Method and apparatus for calculating yield
    45.
    发明授权
    Method and apparatus for calculating yield 有权
    计算产量的方法和装置

    公开(公告)号:US09348958B2

    公开(公告)日:2016-05-24

    申请号:US13564773

    申请日:2012-08-02

    IPC分类号: G06N5/02 G06F17/50

    摘要: A disclosed method includes: converting, for each sample point, a set of performance item values for a sample point into coordinate values of a mesh element containing the set among plural mesh elements obtained by dividing a space mapped by the performance items; generating a binary decision graph representing a group of the coordinate values of the sample points; calculating the number of sample points including second sample points that dominates a first sample point and the first sample point, by counting the number of paths in the binary decision graph from a root node to a leaf node representing “1” through at least one of certain nodes corresponding to coordinate values that are equal to or less than coordinate values of the first sample point; and calculating a yield of the first sample point by dividing the calculated number by the number of the plural sample points.

    摘要翻译: 所公开的方法包括:对于每个采样点,将用于采样点的一组性能项目值转换为通过划分由性能项目映射的空间而获得的多个网格元素中的包含集合的网格元素的坐标值; 生成表示采样点的坐标值的一组的二进制决策图; 通过将二进制决策图中的路径数量从根节点计数到表示“1”的叶节点的数目,通过以下步骤中的至少一个来计算包括支配第一采样点和第一采样点的第二采样点的采样点的数量: 对应于等于或小于第一采样点的坐标值的坐标值的某些节点; 以及通过将计算出的数除以多个采样点的数量来计算第一采样点的产量。

    Systems and apparatus for fault detection in DC power sources using AC residual current detection
    46.
    发明授权
    Systems and apparatus for fault detection in DC power sources using AC residual current detection 有权
    使用交流剩余电流检测的直流电源故障检测系统和装置

    公开(公告)号:US09297862B2

    公开(公告)日:2016-03-29

    申请号:US13193026

    申请日:2011-07-28

    IPC分类号: G01R31/40 G01R31/02

    摘要: A fault in a DC power source, such as a battery string or a string of photovoltaic cells, is identified by detecting a change in an AC component of a residual current of the DC power source. In some embodiments, the DC power source is coupled to at least one DC bus and the methods further include generating an AC voltage on the at least one DC bus. For example, the DC power source may be coupled to a modulated DC bus of an uninterruptible power supply (UPS) system comprising an inverter having an input coupled to the DC bus. The inverter may be configured to generate an AC output voltage and the AC component has a frequency that is a harmonic of a fundamental frequency of the AC output voltage, such as a third harmonic of the fundamental frequency of the AC output voltage.

    摘要翻译: 通过检测直流电源的剩余电流的交流分量的变化来识别DC电源中的故障,例如电池串或一串光伏电池。 在一些实施例中,DC电源耦合到至少一个DC总线,并且所述方法还包括在所述至少一个DC总线上产生AC电压。 例如,DC电源可以耦合到不间断电源(UPS)系统的调制DC总线,其包括具有耦合到DC总线的输入的反相器。 逆变器可以被配置为产生AC输出电压,并且AC分量具有作为交流输出电压的基频的谐波的频率,例如AC输出电压的基频的三次谐波。

    Mobile terminal and access method for enhanced uplink random access channel
    47.
    发明授权
    Mobile terminal and access method for enhanced uplink random access channel 有权
    移动终端和增强上行随机接入信道的接入方法

    公开(公告)号:US09237586B2

    公开(公告)日:2016-01-12

    申请号:US13993367

    申请日:2011-12-21

    申请人: Yu Liu Chenglin Tu

    发明人: Yu Liu Chenglin Tu

    摘要: The present invention provides a mobile terminal and an access method for an E-RUCCH. The method comprises: when upload data authorization information has expired and the amount of buffer data in a logical channel of the mobile terminal is zero, starting a timer; judging whether or not the timer is timed out, and if upload data authorization information is received before the timer is timed out, resetting the timer and initiating an E-RUCCH access; if the upload data authorization information is not received before the timer is timed out, resetting the timer when the timer is timed out and judging whether there is any buffer data in the logical channel; and when the amount of the buffer data in the logical channel exceeds a threshold of the buffer data in the logical channel, initiating the E-RUCCH access. Through the above-mentioned method and the mobile terminal, it is able to control the E-RUCCH access time of the mobile terminal and prevent the mobile terminal from initiating unnecessary, frequent access.

    摘要翻译: 本发明提供一种用于E-RUCCH的移动终端和接入方法。 该方法包括:当上传数据授权信息已经到期并且移动终端的逻辑信道中的缓冲器数据量为零时,启动定时器; 判断定时器是否超时,并且如果在定时器超时之前接收到上传数据授权信息,则重置定时器并发起E-RUCCH接入; 如果在定时器超时之前没有接收到上传数据授权信息,则当定时器超时并且判断逻辑信道中是否存在任何缓冲器数据时重置定时器; 并且当逻辑信道中的缓冲器数据的量超过逻辑信道中的缓冲器数据的阈值时,启动E-RUCCH访问。 通过上述方法和移动终端,能够控制移动终端的E-RUCCH接入时间,防止移动终端发起不必要的频繁接入。

    Power transfer in an inline switch device
    50.
    发明授权
    Power transfer in an inline switch device 有权
    在线开关装置中的电力传输

    公开(公告)号:US08694806B2

    公开(公告)日:2014-04-08

    申请号:US13190860

    申请日:2011-07-26

    摘要: An apparatus and method for transferring power in an inline switch device are provided. The method comprises drawing power from an inline power source and transferring, by the powered device subsystem, a portion of the power that is not consumed by the powered device subsystem to one or more connected powered devices. The method further comprises determining a limit of current drawn by the powered device subsystem during transfer of power by the powered device subsystem to the one or more powered devices that results in the transfer of a desired amount of power to the one or more powered devices, and adjusting the limit for the current drawn by the powered device subsystem to the determined current limit.

    摘要翻译: 提供了一种在线开关装置中传送电力的装置和方法。 该方法包括从在线电源中抽取功率,并由被动设备子系统将未被被动设备子系统消耗的一部分功率传送到一个或多个连接的受电设备。 该方法还包括确定被动设备子系统在由供电设备子系统向一个或多个供电设备传递功率期间所获得的电流极限,导致将所需量的功率传送到一个或多个供电设备, 并且将由被动设备子系统抽取的电流的极限调整到所确定的电流极限。