Plant retroelements and methods related thereto
    11.
    发明授权
    Plant retroelements and methods related thereto 失效
    植物逆转及其相关方法

    公开(公告)号:US07094953B2

    公开(公告)日:2006-08-22

    申请号:US10395607

    申请日:2003-03-24

    Abstract: The present invention provides nucleic acids, as well as vectors, cells, and plants (including plant parts, seeds, and embryos) containing the nucleic acids. In particular, molecular tools are provided in the form of nucleic acids that encode reverse transcriptases. The invention also features methods for manipulating such nucleic acids. In addition, the invention features methods to introduce nucleic acids containing retroelements or retroelement sequences into cells.

    Abstract translation: 本发明提供了含有核酸的核酸,以及载体,细胞和植物(包括植物部分,种子和胚胎)。 特别地,分子工具以编码逆转录酶的核酸的形式提供。 本发明还涉及操纵这种核酸的方法。 此外,本发明的特征在于将含有逆转录病毒或逆转录病毒序列的核酸引入细胞的方法。

    Encapsulation method and apparatus for communicating fixed-length data packets through an intermediate network
    12.
    发明授权
    Encapsulation method and apparatus for communicating fixed-length data packets through an intermediate network 有权
    用于通过中间网络传送固定长度数据分组的封装方法和装置

    公开(公告)号:US06901073B2

    公开(公告)日:2005-05-31

    申请号:US09782807

    申请日:2001-02-14

    Abstract: A method and apparatus for communicating fixed-length data packets through an intermediate computer network. The method comprises receiving a data packet characterized by a fixed-length packet format, and constructing a remnant packet characterized by the fixed-length packet format, which includes inserting at least a portion of the data packet routing information in the data field of the remnant packet. The method also comprises communicating the remnant packet, receiving the remnant packet and constructing a reconstructed data packet, which includes Inserting data packet routing information obtained from the remnant packet in the address field of the reconstructed packet. The apparatus comprises a communication network node comprising a receiver, transmitter, computer memory and processor for performing the foregoing method steps.

    Abstract translation: 一种用于通过中间计算机网络传送固定长度数据分组的方法和装置。 该方法包括接收以固定长度分组格式表征的数据分组,并构建由固定长度分组格式表征的残余分组,其中包括将数据分组路由信息的至少一部分插入到剩余的数据字段中 包。 该方法还包括传送残留分组,接收剩余分组并构建重构数据分组,其中包括在重构分组的地址字段中插入从剩余分组获得的数据分组路由信息。 该装置包括通信网络节点,该通信网络节点包括用于执行上述方法步骤的接收机,发射机,计算机存储器和处理器。

    Queue size arbitration method and apparatus to enhance performance of crossbar cell switch
    13.
    发明授权
    Queue size arbitration method and apparatus to enhance performance of crossbar cell switch 有权
    队列大小仲裁方法和装置,以增强交叉开关单元的性能

    公开(公告)号:US06717945B1

    公开(公告)日:2004-04-06

    申请号:US09596738

    申请日:2000-06-19

    Abstract: The present invention provides a method and apparatus for arbitration among the inputs of a crossbar cell switch. The input cells of the crossbar cell switch are stored at their respective input ports in input queues prior to switching. The first cell of each input queue is known as the Head of Line (HoL) cell. For each set of HoL cells that may be directed to a specific output port, the HoL cell with the largest input port queue size is assigned to be switched during the current switching epoch. The method and apparatus for arbitration allows the crossbar cell switch to operate with smaller input queues, increasing the throughput of the switch and minimizing both the transit delay for the data cells through the switch and the buffer size needed to accommodate input queues.

    Abstract translation: 本发明提供了用于在交叉开关单元开关的输入之间进行仲裁的方法和装置。 在切换之前,交叉开关单元开关的输入单元被存储在它们各自的输入端口处的输入队列中。 每个输入队列的第一个单元格称为线头(HoL)单元。 对于可能被引导到特定输出端口的每组HoL单元,具有最大输入端口队列大小的HoL单元被分配为在当前切换时期期间被切换。 用于仲裁的方法和装置允许交叉开关单元切换器利用较小的输入队列进行操作,增加了交换机的吞吐量并且最小化了通过交换机的数据单元的传输延迟以及适应输入队列所需的缓冲器大小。

    Downlink transmission and reception techniques for a processing communication satellite
    15.
    发明授权
    Downlink transmission and reception techniques for a processing communication satellite 有权
    用于处理通信卫星的下行链路传输和接收技术

    公开(公告)号:US06512749B1

    公开(公告)日:2003-01-28

    申请号:US09408041

    申请日:1999-09-29

    CPC classification number: H04B7/18515

    Abstract: Communication satellite downlink transmitting and reception techniques includes circuitry which groups a predetermined number of data cells with a predetermined error correction code to generate frame bodies. The circuitry also groups the frame bodies with header symbols and trailer symbols to generate data frames. One or more modulators enable the placement of the modulated data frames into a plurality of frequency bands having a predetermined frequency range and a predetermined transmission rate. One or more antennas transmit the modulated data frames over one or more beams with different forms of polarization to other antennas. A demodulator is connected to demodulate the radio carrier signals and the beams into data frames from a plurality of frequency bands. Decoders are connected to decode the frame bodies with header symbols and with trailer symbols from the data frames and to decode four data cells as a group by using a predetermined error correction code.

    Abstract translation: 通信卫星下行链路发射和接收技术包括以预定的纠错码对预定数量的数据信元进行分组以产生帧体的电路。 电路还将帧体与头部符号和尾部符号分组以产生数据帧。 一个或多个调制器使得能够将经调制的数据帧放置在具有预定频率范围和预定传输速率的多个频带中。 一个或多个天线将具有不同形式的偏振的一个或多个波束上的经调制的数据帧发射到其他天线。 连接解调器,将无线电载波信号和波束解调成来自多个频带的数据帧。 连接解码器以用头部符号和来自数据帧的尾标符号对帧体进行解码,并通过使用预定的纠错码将四个数据信元解码为一组。

    Uplink transmission and reception techniques for a processing satelliteation satellite
    16.
    发明授权
    Uplink transmission and reception techniques for a processing satelliteation satellite 有权
    用于处理卫星卫星的上行链路传输和接收技术

    公开(公告)号:US06466569B1

    公开(公告)日:2002-10-15

    申请号:US09408331

    申请日:1999-09-29

    CPC classification number: H04B7/18513

    Abstract: Uplink transmission and reception techniques for a processing satellite including one or more earth terminals 400 connected to receive ATM data cells. One or more encoders 418 are connected to coordinate four data cells with an error correction code to generate data bursts and to coordinate the data bursts with synchronizing bursts to generate data frames. One or more modulators 420 are connected to modulate the data frames by frequency division multiple access modulation to enable placement of the modulated data frames into a plurality of channels. One or more antennas 406 transmit the modulated data frames to a satellite 100 over 48 beams with various forms of polarization. In satellite 100, a receiving multibeam antenna and feed 106 responds to one or more beams of radiocarrier signals having one or more forms of polarization. One or more demodulators 138 demodulate the radio carrier signals into data frames from various channels including a plurality of channel types. One or more decoders 146 decode data bursts and synchronizing bursts from the data frames and decode four data cells from the bursts using error correction code.

    Abstract translation: 用于包括连接到接收ATM数据单元的一个或多个接地端子400的处理卫星的上行链路传输和接收技术。 连接一个或多个编码器418以配置具有纠错码的四个数据单元,以产生数据脉冲串,并且以同步脉冲串协调数据脉冲以产生数据帧。 连接一个或多个调制器420以通过频分多址调制来调制数据帧,以便将调制的数据帧放置在多个信道中。 一个或多个天线406通过具有各种形式的偏振的48个波束将经调制的数据帧发射到卫星100.在卫星100中,接收多波束天线和馈送106响应于具有一个或多个形式的极化的一个或多个无线电载波信号波束 。 一个或多个解调器138将无线电载波信号解调为包括多个信道类型的各种信道的数据帧。 一个或多个解码器146解码数据突发并且从数据帧中同步脉冲串,并使用纠错码从脉冲串中解码四个数据信元。

    Measuring apparatus
    18.
    发明授权
    Measuring apparatus 失效
    测量装置

    公开(公告)号:US4625408A

    公开(公告)日:1986-12-02

    申请号:US249953

    申请日:1981-04-01

    Inventor: David A. Wright

    CPC classification number: G01B21/045 G01B5/0009 G01B5/008

    Abstract: Measuring apparatus for determining the position of a point in a measuring volume relative to a datum point at which three mutually perpendicular axes intersect, includes a probe member supported for movement within that volume. Errors due to rotations about the various axes are corrected by providing additional transducers on each axis, there being (n+1) transducers where n is the number of rotations for which correction is required. The embodiments described have three X-axis transducers X.sub.1, X.sub.2 and X.sub.3 and three Y-axis transducers Y.sub.1, Y.sub.2 and Y.sub.3 which, with the appropriate circuitry correct for pitch and yaw errors about the two axes. For the Z-axis only two transducers, Z.sub.1 and Z.sub.2, are required. The circuit means combines the various transducer outputs to derive corrected values of the three co-ordinates.

    Abstract translation: 用于确定测量体积中的点相对于三个相互垂直的轴相交的基准点的位置的测量装置包括被支撑以在该体积内移动的探针构件。 通过在每个轴上提供附加的换能器来校正由于各轴的旋转导致的误差,存在(n + 1)个换能器,其中n是需要校正的旋转数。 所描述的实施例具有三个X轴换能器X1,X2和X3以及三个Y轴换能器Y1,Y2和Y3,其中适当的电路校正关于两个轴的俯仰和偏航误差。 对于Z轴,只需要两个换能器Z1和Z2。 电路装置组合各种传感器输出以导出三个坐标的校正值。

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