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    • 3. 发明授权
    • Scalable traffic classifier and classifier training system
    • 可扩展流量分类器和分类器训练系统
    • US09349102B2
    • 2016-05-24
    • US13620668
    • 2012-09-14
    • Subhabrata SenNicholas DuffieldPatrick HaffnerJeffrey ErmanYu Jin
    • Subhabrata SenNicholas DuffieldPatrick HaffnerJeffrey ErmanYu Jin
    • G06N99/00
    • G06N99/005
    • A traffic classifier has a plurality of binary classifiers, each associated with one of a plurality of calibrators. Each calibrator trained to translate an output score of the associated binary classifier into an estimated class probability value using a fitted logistic curve, each estimated class probability value indicating a probability that the packet flow on which the output score is based belongs to the traffic class associated with the binary classifier associated with the calibrator. The classifier training system configured to generate a training data based on network information gained using flow and packet sampling methods. In some embodiments, the classifier training system configured to generate reduced training data sets, one for each traffic class, reducing the training data related to traffic not associated with the traffic class.
    • 流量分类器具有多个二进制分类器,每个二进制分类器与多个校准器之一相关联。 每个校准器被训练成使用拟合的逻辑曲线将相关联的二进制分类器的输出得分转换成估计的类概率值,每个估计的类概率值指示输出得分所基于的分组流的概率属于相关联的流量类别 与校准器相关联的二进制分类器。 分类器训练系统被配置为基于使用流和分组采样方法获得的网络信息生成训练数据。 在一些实施例中,分类器训练系统被配置为生成减少的训练数据集,每个业务类别一个,减少与业务类别不相关的业务相关的训练数据。
    • 5. 发明授权
    • Compression of 3D meshes with repeated patterns
    • 用重复图案压缩3D网格
    • US08625911B2
    • 2014-01-07
    • US13379405
    • 2010-06-09
    • Kang Ying CaiYu JinZhi Bo Chen
    • Kang Ying CaiYu JinZhi Bo Chen
    • G06K9/36
    • G06T9/001G06T9/004
    • 3D models of the engineering class usually have a large number of connected components, with small numbers of large triangles, often with arbitrary connectivity. To enable compact storage and fast transmission of large 3D mesh models, an efficient compression strategy specially designed for 3D mesh models is provide. A method for encoding a 3D mesh model comprises determining and clustering repeating components, normalizing the components, wherein scaling factors are clustered and orientation axes are clustered, encoding the connected components using references to the clusters, and entropy encoding the connected components.
    • 工程类的3D模型通常具有大量连接的组件,具有小数量的大三角形,通常具有任意连接。 为了实现大型3D网格模型的紧凑存储和快速传输,提供了专门为3D网格模型设计的高效压缩策略。 一种用于对3D网格模型进行编码的方法包括:确定和聚类重复分量,对分量进行归一化,其中缩放因子被聚集并且定向轴被聚集,使用对集群的引用来编码所连接的分量,以及对所连接的分量进行熵编码。
    • 6. 发明申请
    • SCALABLE TRAFFIC CLASSIFIER AND CLASSIFIER TRAINING SYSTEM
    • 可扩展的交通分类器和分类器培训系统
    • US20110040706A1
    • 2011-02-17
    • US12539430
    • 2009-08-11
    • Subhabrata SenNicholas DuffieldPatrick HaffnerJeffrey ErmanYu Jin
    • Subhabrata SenNicholas DuffieldPatrick HaffnerJeffrey ErmanYu Jin
    • G06F15/18G06N5/02
    • G06N99/005
    • A traffic classifier has a plurality of binary classifiers, each associated with one of a plurality of calibrators. Each calibrator trained to translate an output score of the associated binary classifier into an estimated class probability value using a fitted logistic curve, each estimated class probability value indicating a probability that the packet flow on which the output score is based belongs to the traffic class associated with the binary classifier associated with the calibrator. The classifier training system configured to generate a training data based on network information gained using flow and packet sampling methods. In some embodiments, the classifier training system configured to generate reduced training data sets, one for each traffic class, reducing the training data related to traffic not associated with the traffic class.
    • 流量分类器具有多个二进制分类器,每个二进制分类器与多个校准器之一相关联。 每个校准器被训练成使用拟合的逻辑曲线将相关联的二进制分类器的输出得分转换成估计的类概率值,每个估计的类概率值指示输出得分所基于的分组流的概率属于相关联的流量类别 与校准器相关联的二进制分类器。 分类器训练系统被配置为基于使用流和分组采样方法获得的网络信息生成训练数据。 在一些实施例中,分类器训练系统被配置为生成减少的训练数据集,每个业务类别一个,减少与业务类别不相关的业务相关的训练数据。
    • 7. 发明授权
    • Estimation method of flat fading channel in CDMA communication system and apparatus for the same
    • CDMA通信系统中平坦衰落信道的估计方法及其设备
    • US07277472B2
    • 2007-10-02
    • US10474192
    • 2001-04-16
    • Gang LiYu JinSheng Liu
    • Gang LiYu JinSheng Liu
    • H04B1/69
    • H04L25/025H04B1/71057H04B1/7117H04L25/0212H04L25/03178
    • The invention provides a method and apparatus for estimating flat fading channel in CDMA communication system, said method is implemented by using an adaptive forward prediction technique based on lattice filter and maximum likelihood technique of Viterbi algorithm. The adaptive lattice filter is used to carry out prediction of LS criteria on channel fading, and a maximum likelihood detection technique completes Viterbi algorithm in accordance with a channel fading value obtained by the prediction, thus obtaining final estimation and decision about the transmitting signals. The present invention has the advantages that it can obtain accurate result for channel estimation and sequence decision when it operates in the fast fading channel, and overcome fast fading influence due to motion speed up of mobile station, thereby satisfying mobile station speed and corresponding receiving performance required in 3G mobile communication.
    • 本发明提供了一种用于估计CDMA通信系统中的平坦衰落信道的方法和装置,所述方法通过使用基于维特比算法的网格滤波器和最大似然技术的自适应前向预测技术来实现。 自适应网格滤波器用于对信道衰落的LS标准进行预测,最大似然检测技术根据通过预测获得的信道衰落值完成维特比算法,从而获得关于发送信号的最终估计和决策。 本发明的优点在于它可以在快速衰落信道中操作时获得信道估计和序列确定的准确结果,并克服移动台运动加速引起的快速衰落影响,从而满足移动台速度和相应的接收性能 需要3G移动通信。
    • 8. 发明授权
    • Method and apparatus for estimating speed-adapted channel
    • 估计速度适应频道的方法和装置
    • US07206290B2
    • 2007-04-17
    • US10316703
    • 2002-12-10
    • Gang QiYu Jin
    • Gang QiYu Jin
    • H04J1/16
    • H04L25/0234H04B1/707H04B1/712
    • A method and apparatus is provided for estimating a speed-adapted channel. The method is operative to use a known transmit symbol of guide frequency field in each slot to derive a corresponding fading value of the guide frequency field in the estimation to decide feedback channel by linear interpolation at first; and accumulate and average them for eliminating noise and performing interpolation process for the channel fading value in an outgoing data field; then according to the moving speed of a mobile station, adjust the length of the channel fading of the guide frequency which takes part in the accumulation to adapt to influence caused by different channel fading. It realizes the objectives of making more subscribers to get better and necessary services and making use of the system's resource effectively and reasonably.
    • 提供了一种用于估计速度适应信道的方法和装置。 该方法可操作以在每个时隙中使用指导频率域的已知发射符号来导出估计中的导频频率域的对应衰落值,以便首先通过线性内插来确定反馈信道; 对输出数据字段中的信道衰落值进行积累并平均,以消除噪声并执行内插处理; 然后根据移动台的移动速度,调整参与累积的引导频率的信道衰落长度,以适应不同信道衰落所引起的影响。 实现了更多用户获得更好,必要的服务,有效合理利用系统资源的目标。
    • 9. 发明申请
    • SCALABLE TRAFFIC CLASSIFIER AND CLASSIFIER TRAINING SYSTEM
    • 可扩展的交通分类器和分类器培训系统
    • US20130013542A1
    • 2013-01-10
    • US13620668
    • 2012-09-14
    • SUBHABRATA SENNicholas duffieldPatrick HaffnerJeffrey ErmanYu Jin
    • SUBHABRATA SENNicholas duffieldPatrick HaffnerJeffrey ErmanYu Jin
    • G06F15/18G06N5/02
    • G06N99/005
    • A traffic classifier has a plurality of binary classifiers, each associated with one of a plurality of calibrators. Each calibrator trained to translate an output score of the associated binary classifier into an estimated class probability value using a fitted logistic curve, each estimated class probability value indicating a probability that the packet flow on which the output score is based belongs to the traffic class associated with the binary classifier associated with the calibrator. The classifier training system configured to generate a training data based on network information gained using flow and packet sampling methods. In some embodiments, the classifier training system configured to generate reduced training data sets, one for each traffic class, reducing the training data related to traffic not associated with the traffic class.
    • 流量分类器具有多个二进制分类器,每个二进制分类器与多个校准器之一相关联。 每个校准器被训练成使用拟合的逻辑曲线将相关联的二进制分类器的输出得分转换成估计的类概率值,每个估计的类概率值指示输出得分所基于的分组流的概率属于相关联的流量类别 与校准器相关联的二进制分类器。 分类器训练系统被配置为基于使用流和分组采样方法获得的网络信息生成训练数据。 在一些实施例中,分类器训练系统被配置为生成减少的训练数据集,每个业务类别一个,减少与业务类别不相关的业务相关的训练数据。