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    • 32. 发明授权
    • Method of adaptive modulation for cognitive radios using a fast and simplified modulation recognition
    • 使用快速和简化的调制识别的认知无线电的自适应调制方法
    • US08401117B1
    • 2013-03-19
    • US13373245
    • 2011-11-04
    • Wei Su
    • Wei Su
    • H03K9/00H04L7/00
    • H04L27/0006H04L27/0008H04L27/0012
    • Method for automatic modulation recognition in adaptive modulation based cognitive software defined radio (SDR), including receiving a transmitter signal from a transmitter; inputting signal data frame r(k), k=1, . . . , K; estimating SNR for data frame; feeding channel condition to transmitter; selecting one of plurality of predetermined modulation schemes from database; determining whether SNR(r(k))
    • 用于基于自适应调制的认知软件定义无线电(SDR)中的自动调制识别方法,包括从发射机接收发射机信号; 输入信号数据帧r(k),k = 1。 。 。 ,K; 估计数据帧的SNR; 向发射机馈送信道条件; 从数据库中选择多个预定调制方案之一; 确定SNR(r(k))<或=阈值T(i); 报告失败,如果SNR(r(k))<或= T(i),如果不是则估计r(k)的平均值bj(i)(k); (i)(k)∥2计算∥r(k) - { 累积以计算g(i)=Σk = 1Kr⁡(k)-b ^(i)⁡(k)2; 重复上述步骤从选择其他预定调制方案; 发现最小g(i)=Σk = 1Kr⁡(k)-b(i)⁡(k)2; 确定[K / SNR(r(k))-g(I)] <预定D; 如果确定为是,则报告调制方案,否则为失败。 可以配置SDR来执行上述方法。
    • 33. 发明申请
    • METHOD AND TERMINAL FOR TRANSMITTING SERVICE DATA
    • 用于传输服务数据的方法和终端
    • US20120082110A1
    • 2012-04-05
    • US13257793
    • 2010-06-01
    • Wei SuFucai Liu
    • Wei SuFucai Liu
    • H04W72/04
    • H04L45/00H04L61/2507H04L61/2525H04L67/08H04L67/16H04L67/327
    • A method and terminal for transmitting service data. The method for transmitting service data includes a terminal receiving a first downlink data from a user data processing entity through a base station, wherein a destination IP address in the first downlink data is a virtual IP address, which is an IP address generated according to a physical identifier of the terminal, an identifier of an application layer user of the terminal and an identifier of the service type. The method and terminal also include the terminal replacing a source IP address in the first downlink data with the virtual IP address, replacing the destination IP address with a physical IP address of the terminal, and generating a second downlink data. The method and terminal further include the terminal obtaining an identifier of the application layer user corresponding to the virtual IP address, and the terminal sending the second downlink data to the application layer user.
    • 一种传输业务数据的方法和终端。 用于发送业务数据的方法包括通过基站从用户数据处理实体接收第一下行链路数据的终端,其中第一下行链路数据中的目的地IP地址是虚拟IP地址,该IP地址是根据 终端的物理标识符,终端的应用层用户的标识符和服务类型的标识符。 所述方法和终端还包括用第一下行链路数据中的源IP地址替换虚拟IP地址的终端,用终端的物理IP地址替换目的地IP地址,并生成第二下行链路数据。 所述方法和终端还包括终端获取与虚拟IP地址相对应的应用层用户的标识符,以及终端向应用层用户发送第二下行链路数据。
    • 35. 发明授权
    • Adaptive sequential wavefront sensor and its applications
    • 自适应序列波前传感器及其应用
    • US07815310B2
    • 2010-10-19
    • US11761890
    • 2007-06-12
    • Wei SuYan Zhou
    • Wei SuYan Zhou
    • A61B3/10
    • G01J9/00A61B3/1015A61B3/14G01J1/0414G01J1/0437
    • An adaptive sequential wavefront sensor comprises a sub-wavefront focusing lens, a sequential wavefront scanning device, a variable aperture, a position sensing device, and means for coordinating the operation of the wavefront scanning device, the variable aperture and the position sensing device. An adaptive sequential wavefront sensing method comprises the steps of sequentially projecting portions of a wavefront as image spots on a position sensing device, determining the deflection of each received image spot from a reference point on the position sensitive device, and coordinating the operation of a variable aperture with the operation the sequential projection and image position sensing. The adaptive sequential wavefront sensor has high speed, large dynamic range and variable spatial resolution, and hence can be used for real time measurement of the dynamics of eye accommodation. In addition, other functions or measurements can be combined with the adaptive sequential wavefront sensor to provide additional advantages. These additional function or measurement modules include a micro display based internal fixation and visual acuity projection module, a corneal topography module, and an optical coherence tomography module. When one or more of these modules is (are) combined with the adaptive sequential wavefront sensor, the combination system or apparatus can provide more accurate objective and subjective auto-refraction prescription, LASIK corneal ablation prescription, and contact lens or intra ocular lens prescriptions.
    • 自适应序列波前传感器包括子波前聚焦透镜,顺序波前扫描装置,可变孔径,位置感测装置以及用于协调波前扫描装置,可变光圈和位置感测装置的操作的装置。 一种自适应序列波前感测方法包括以下步骤:将波前的部分作为图像点在位置感测装置上顺序地投影,确定每个接收到的图像点从位置敏感装置上的参考点的偏转,以及协调变量 孔径与操作顺序投影和图像位置感应。 自适应序列波前传感器具有高速度,大动态范围和可变空间分辨率,因此可用于实时测量眼睛调节的动态。 此外,其他功能或测量可以与自适应序列波前传感器组合以提供额外的优点。 这些附加功能或测量模块包括基于微显示器的内部固定和视力投影模块,角膜地形模块和光学相干断层摄影模块。 当这些模块中的一个或多个与自适应序列波前传感器组合时,组合系统或装置可以提供更准确的客观和主观自动折射处方,LASIK角膜消融处方,隐形眼镜或眼内透镜处方。
    • 37. 发明申请
    • ADAPTIVE SEQUENTIAL WAVEFRONT SENSOR AND ITS APPLICATIONS
    • 自适应顺序波前传感器及其应用
    • US20080278683A1
    • 2008-11-13
    • US11761890
    • 2007-06-12
    • Wei SuYan Zhou
    • Wei SuYan Zhou
    • A61B3/10
    • G01J9/00A61B3/1015A61B3/14G01J1/0414G01J1/0437
    • An adaptive sequential wavefront sensor comprises a sub-wavefront focusing lens, a sequential wavefront scanning device, a variable aperture, a position sensing device, and means for coordinating the operation of the wavefront scanning device, the variable aperture and the position sensing device. An adaptive sequential wavefront sensing method comprises the steps of sequentially projecting portions of a wavefront as image spots on a position sensing device, determining the deflection of each received image spot from a reference point on the position sensitive device, and coordinating the operation of a variable aperture with the operation the sequential projection and image position sensing. The adaptive sequential wavefront sensor has high speed, large dynamic range and variable spatial resolution, and hence can be used for real time measurement of the dynamics of eye accommodation. In addition, other functions or measurements can be combined with the adaptive sequential wavefront sensor to provide additional advantages. These additional function or measurement modules include a micro display based internal fixation and visual acuity projection module, a corneal topography module, and an optical coherence tomography module. When one or more of these modules is (are) combined with the adaptive sequential wavefront sensor, the combination system or apparatus can provide more accurate objective and subjective auto-refraction prescription, LASIK corneal ablation prescription, and contact lens or intra ocular lens prescriptions.
    • 自适应序列波前传感器包括子波前聚焦透镜,顺序波前扫描装置,可变孔径,位置感测装置以及用于协调波前扫描装置,可变孔径和位置感测装置的操作的装置。 一种自适应序列波前感测方法包括以下步骤:将波前的部分作为图像点在位置感测装置上顺序地投影,确定每个接收到的图像点从位置敏感装置上的参考点的偏转,以及协调变量 孔径与操作顺序投影和图像位置感应。 自适应序列波前传感器具有高速度,大动态范围和可变空间分辨率,因此可用于实时测量眼睛调节的动态。 此外,其他功能或测量可以与自适应序列波前传感器组合以提供额外的优点。 这些附加功能或测量模块包括基于微显示器的内部固定和视力投影模块,角膜地形模块和光学相干断层摄影模块。 当这些模块中的一个或多个与自适应序列波前传感器组合时,组合系统或装置可以提供更准确的客观和主观自动折射处方,LASIK角膜消融处方,隐形眼镜或眼内透镜处方。
    • 38. 发明授权
    • Sequential wavefront sensor
    • 顺序波前传感器
    • US07445335B2
    • 2008-11-04
    • US11335980
    • 2006-01-20
    • Wei SuYan ZhouQing Chun Zhao
    • Wei SuYan ZhouQing Chun Zhao
    • A61B3/10
    • G01J9/00A61B3/1015A61B3/14G01J1/0414G01J1/0437
    • A sequential wavefront sensor comprises a light beam scanning module, a sub-wavefront focusing lens, a detector with more than one photosensitive area and a processor for calculating the sequentially obtained centroids of a number focused light spots from the sub-wavefronts to determine the aberration of the input wavefront. A sequential wavefront sensing method comprises the steps of; sequentially projecting a number of sub-wavefronts onto a sub-wavefront focusing lens and a detector with more than one photosensitive areas, calculating the centroid of the focused light spot from each sub-wavefront, and processing the centroid information to determine the aberration of the wavefront. In particular, a method for auto-focusing and/or auto-astigmatism-correction comprises the steps of sequentially projecting a number of sub-wavefronts around an annular ring of a wavefront to a sub-wavefront focusing lens and a detector, calculating the centroid of focused light spot from each sub-wavefront to figure out the centroid trace and hence the defocus and/or astigmatism, adjusting the focus and/or astigmatism of the optical imaging system before the wavefront sensor so that the measured defocus and/or astigmatism is minimized.
    • 顺序波前传感器包括光束扫描模块,子波前聚焦透镜,具有多于一个感光区域的检测器和用于计算来自子波前的数量聚焦光点的顺序获得的质心的处理器,以确定像差 的输入波前。 顺序波前感测方法包括以下步骤: 顺序地将多个子波前投影到子波前聚焦透镜和具有多于一个感光区域的检测器,计算来自每个子波前的聚焦光点的质心,以及处理质心信息以确定 波前。 特别地,一种用于自动聚焦和/或自动像散校正的方法包括以下步骤:将多个子波前围绕波前的环形环顺序地投影到子波前聚焦透镜和检测器,计算质心 来自每个子波前的聚焦光点,以计算出质心轨迹,从而计算散焦和/或散光,调整光学成像系统在波前传感器之前的焦点和/或散光,使得测量的散焦和/或散光为 最小化。
    • 39. 发明授权
    • Method, computer program and apparatus for extracting large size signal data samples with an automatically adjusted decimation ratio
    • 用于以自动调整的抽取比率提取大尺寸信号数据样本的方法,计算机程序和装置
    • US07401007B1
    • 2008-07-15
    • US11712163
    • 2007-02-28
    • Wei Su
    • Wei Su
    • G06F19/00G06F17/40
    • G01R19/2509
    • A method for rapidly extracting data file samples with an a signal monitor and an automatically adjusted decimation ratio is provided to solve the long-standing problems caused by large data files and small buffers by reducing a large data segment to a smaller, more manageable size automatically so that a lower resolution version of the data segment will be loaded into a fixed-size small buffer in the computer's working space buffer for further data editing. In accordance with the methods of this invention, the segment size will vary during the operation of a means for zooming-in and the decimation ratio is updated and adjusted automatically based on the variation of segment size. The present invention insures that the best resolution of the data segment will be achieved when fitting the varying large size data segment into the fixed small size buffer. The present invention also provides a storage medium encoded with machine-readable computer program code for rapidly extracting data files with an automatically adjusted decimation ratio and an apparatus for rapidly analyzing and editing data files with an automatically adjusted decimation ratio.
    • 提供了一种用信号监视器和自动调整的抽取率快速提取数据文件样本的方法,以便通过自动将大数据文件和小缓冲区大量数据段减少到更小,更易于管理的大小来解决长期存在的大数据文件和小缓冲区的问题 使得数据段的较低分辨率版本将被加载到计算机的工作空间缓冲区中的固定大小的缓冲区中,以进一步进行数据编辑。 根据本发明的方法,段尺寸将在用于放大的装置的操作期间变化,并且根据段大小的变化自动更新和调整抽取比。 本发明确保在将变化的大尺寸数据段拟合到固定的小尺寸缓冲器中时将实现数据段的最佳分辨率。 本发明还提供了一种用自动调整的抽取比率快速提取数据文件的机器可读计算机程序代码的编码存储介质,以及用于以自动调整的抽取比快速分析和编辑数据文件的装置。