FEC streaming with aggregation of concurrent streams for FEC computation
    61.
    发明授权
    FEC streaming with aggregation of concurrent streams for FEC computation 有权
    FEC流与FEC并发流的聚合进行FEC计算

    公开(公告)号:US08065582B2

    公开(公告)日:2011-11-22

    申请号:US11674628

    申请日:2007-02-13

    Abstract: Transmitters and receivers deal with streams of data, wherein the receiver is expected to begin using received data before receiving all of the data. Concurrent streams are sent and FEC coding is used with the streams and done as an aggregate. The transmitter performs FEC operations over the plurality of streams, wherein source blocks from at least two streams logically associated into a jumbo source block and FEC processing is performed to generate one or more jumbo repair block from the jumbo source block. Each of the source blocks comprises one or more source symbols from their respective stream. The jumbo source symbols can be of constant size and are suitably aligned along size boundaries that make processing efficient. Each source symbol need not be the same size, and the number of source symbols from each stream in a jumbo source block need not be the same value across streams.

    Abstract translation: 发射机和接收机处理数据流,其中接收机预期在接收所有数据之前开始使用接收的数据。 并发流被发送,FEC编码与流一起使用,并作为聚合完成。 发射机对多个流执行FEC操作,其中执行逻辑上关联到巨型源块和FEC处理中的至少两个流的源块,以从巨型源块生成一个或多个巨型维修块。 每个源块包括来自它们各自的流的一个或多个源符号。 巨型源符号可以具有恒定的大小,并且可以沿着使处理有效的大小边界适当地对齐。 每个源符号不需要相同的大小,并且来自巨型源块中的每个流的源符号的数量不必在每个流之间具有相同的值。

    Efficient encoding and decoding methods for representing schedules and processing forward error correction codes
    63.
    发明授权
    Efficient encoding and decoding methods for representing schedules and processing forward error correction codes 有权
    用于表示时间表和处理前向纠错码的高效编码和解码方法

    公开(公告)号:US08006160B2

    公开(公告)日:2011-08-23

    申请号:US11771750

    申请日:2007-06-29

    CPC classification number: G06F11/1008 H03M13/3761

    Abstract: A sequence of symbol operations (a “schedule representation”) within a data storage device, wherein the operations are those used to process encoding or decoding operations of a forward error correction code (an “FEC code”) upon an arbitrary block of data of a given size (where size can be measured in numbers of symbols). The method is such that the schedule representation can be used to direct the processing of these operations upon a block of data in a way that is computationally efficient. Preferably, the same method can be applied to represent schedules derived from multiple different algorithms for the encoding or decoding of a code or for multiple different codes.

    Abstract translation: 数据存储装置内的符号操作序列(“调度表示”),其中,所述操作是用于处理前向纠错码(“FEC码”)的编码或解码操作的操作, 给定的尺寸(其尺寸可以以符号数量来衡量)。 该方法使得调度表示可以用于以计算有效的方式将这些操作的处理指向数据块。 优选地,相同的方法可以用于表示从用于编码或解码代码或用于多个不同代码的多个不同算法导出的调度。

    Method for distributing a set of data, radiocommunication network and wireless station for implementing the method
    66.
    发明授权
    Method for distributing a set of data, radiocommunication network and wireless station for implementing the method 有权
    用于分发一组数据的方法,无线电通信网络和无线站用于实现该方法

    公开(公告)号:US07599326B2

    公开(公告)日:2009-10-06

    申请号:US10980721

    申请日:2004-11-03

    Applicant: Mark Watson

    Inventor: Mark Watson

    Abstract: The invention proposes a method of distributing a set of data to at least one wireless station (1), from a radiocommunication network (2) with multicast capabilities, through at least one base station (12-13), said distribution being performed to at least one multicast group joined by said at least one wireless station. The method comprises the steps of: forming at least one data stream, by encoding a data source with a rateless erasure code; transmitting, through the at least one base station, the at least one data stream to at least one respective multicast group; and for each base station, adapting the transmission rate of at least some of the data streams, depending on an available capacity of said base station.

    Abstract translation: 本发明提出一种通过至少一个基站(12-13)从具有多播能力的无线电通信网络(2)向至少一个无线站(1)分发一组数据的方法,所述分布被执行到 由所述至少一个无线站连接的至少一个多播组。 该方法包括以下步骤:通过用可编码擦除码对数据源进行编码来形成至少一个数据流; 通过所述至少一个基站将所述至少一个数据流发送到至少一个相应的多播组; 并且对于每个基站,根据所述基站的可用容量来调整至少一些数据流的传输速率。

    OPTICAL BEAM SPECTROMETER
    67.
    发明申请
    OPTICAL BEAM SPECTROMETER 有权
    光束光谱仪

    公开(公告)号:US20090135417A1

    公开(公告)日:2009-05-28

    申请号:US12268419

    申请日:2008-11-10

    Abstract: A spectroscopic system is described that provides at least one of focus of an excitation beam onto a sample, automatic focus of an optical system of the spectroscopic system for collecting a spectroscopic signal, and/or averaging of excitation intensity over a surface area of the sample.

    Abstract translation: 描述了一种分光系统,其将激发光束的焦点中的至少一个提供到样本上,用于收集分光信号的光谱系统的光学系统的自动聚焦和/或样品的表面积上的激发强度的平均值 。

    Snow removal device
    68.
    发明申请
    Snow removal device 审中-公开
    除雪装置

    公开(公告)号:US20080067766A1

    公开(公告)日:2008-03-20

    申请号:US11523799

    申请日:2006-09-19

    Applicant: Mark Watson

    Inventor: Mark Watson

    CPC classification number: B62B1/12 E01H5/02

    Abstract: A snow removal device can be releasably clamped to a platform of a wheeled dolly and then unclamped therefrom to permit use of the dolly for other tasks. The snow removal device comprises a snow pushing member having an attachment frame that includes first and second clamping members that are adapted to releasably clamp on the platform of the dolly.

    Abstract translation: 除雪装置可以可释放地夹紧到轮式小车的平台上,然后从其中松开,以允许使用小车来进行其他任务。 除雪装置包括具有附加框架的积雪推动构件,该附接框架包括适于可释放地夹紧在台车台上的第一和第二夹紧构件。

    FORWARD ERROR-CORRECTING (FEC) CODING AND STREAMING
    69.
    发明申请
    FORWARD ERROR-CORRECTING (FEC) CODING AND STREAMING 有权
    前向纠错(FEC)编码和流

    公开(公告)号:US20060279437A1

    公开(公告)日:2006-12-14

    申请号:US11423391

    申请日:2006-06-09

    Abstract: In a data decoder for decoding data from received symbols received over a channel from an encoder, wherein the received data can include erasures and include source symbols and repair symbols and wherein the decoder uses in decoding a generator matrix, any square submatrix of which is invertible, such that the decoder can perform decoding operations concurrently with the arrival of the source symbols and repair symbols, a method of decoding comprising representing in decoder memory a system of equations derived, at least in part, from the generator matrix, substituting received source symbols into the system of equations as the source symbols are received before receiving all source symbols, identifying, using decoder logic, repair equations to be used for solving the system of equations as repair symbols arrive, calculating, using decoder logic, vector values for equations as source symbols arrive, and converting the system of equations into an upper triangular form as repair symbols arrive at the decoder. Novel methods can be used for interleaving and specifying encoding structure for a large class of FEC codes, scheduling the sending of packets and the like.

    Abstract translation: 在用于从通过编码器的信道上接收的接收到的符号中对数据进行解码的数据解码器中,其中所接收的数据可以包括擦除并且包括源符号和修复符号,并且其中解码器在对发生器矩阵进行解码时使用,任何正方形子矩阵是可逆的 ,使得解码器可以与源符号和修复符号的到达同时执行解码操作,解码方法包括在解码器存储器中表示至少部分地从发生器矩阵导出的等式的系统,代替接收的源符号 在接收所有源符号之前接收到源符号的系统,识别使用解码器逻辑,用于解决修复符号到达的方程组的修正方程,使用解码器逻辑来计算方程式的向量值 源符号到达,并将方程组转换为上三角形作为修复符号 到达解码器。 可以使用新的方法来交织和指定大类FEC码的编码结构,调度分组的发送等。

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