Method and apparatus for mapping and de-mapping in an optical transport network
    1.
    发明授权
    Method and apparatus for mapping and de-mapping in an optical transport network 有权
    在光传输网络中映射和解映射的方法和装置

    公开(公告)号:US08948205B2

    公开(公告)日:2015-02-03

    申请号:US12712675

    申请日:2010-02-25

    IPC分类号: H04J3/00 H04J3/16

    摘要: The embodiments of the present invention disclose method and apparatus for mapping and de-mapping in an optical transport network, where the mapping method includes: constructing an Optical Channel Data Tributary Unit (ODTU) according to an amount M of time slots of a High Order Optical Channel Payload Unit (HO OPU) to be occupied by a Low Order Optical Channel Data Unit (LO ODU); mapping the LO ODU to a payload area of the ODTU in a M-byte granularity; encapsulating overhead information to the overhead area of the ODTU; and multiplexing the ODTU, which has been mapped the LO ODU and encapsulated with the overhead information, to the HO OPU, so as to provide a high-efficient and universal mode for mapping the LO ODU to the HO OPU.

    摘要翻译: 本发明的实施例公开了一种在光传输网络中映射和解映射的方法和装置,其中所述映射方法包括:根据高阶时隙的量M来构造光信道数据支路单元(ODTU) 光通道有效负载单元(HO OPU)由低阶光通道数据单元(LO ODU)占用; 将OD ODU以M字节粒度映射到ODTU的有效负载区域; 将开销信息封装到ODTU的开销区域; 并将已经映射到LO ODU并被封装的开销信息的ODTU复用到HO OPU,以提供用于将LO ODU映射到HO OPU的高效和通用的模式。

    Method and apparatus for mapping and de-mapping in an optical transport network
    2.
    发明申请
    Method and apparatus for mapping and de-mapping in an optical transport network 有权
    在光传输网络中映射和解映射的方法和装置

    公开(公告)号:US20100226652A1

    公开(公告)日:2010-09-09

    申请号:US12712675

    申请日:2010-02-25

    IPC分类号: H04J14/08

    摘要: The embodiments of the present invention disclose method and apparatus for mapping and de-mapping in an optical transport network, where the mapping method includes: constructing an Optical Channel Data Tributary Unit (ODTU) according to an amount M of time slots of a High Order Optical Channel Payload Unit (HO OPU) to be occupied by a Low Order Optical Channel Data Unit (LO ODU); mapping the LO ODU to a payload area of the ODTU in a M-byte granularity; encapsulating overhead information to the payload area of the ODTU; and multiplexing the ODTU, which has been mapped the LO ODU and encapsulated with the overhead information, to the HO OPU, so as to provide a high-efficient and universal mode for mapping the LO ODU to the HO OPU.

    摘要翻译: 本发明的实施例公开了一种在光传输网络中映射和解映射的方法和装置,其中所述映射方法包括:根据高阶时隙的量M来构造光信道数据支路单元(ODTU) 光通道有效负载单元(HO OPU)由低阶光通道数据单元(LO ODU)占用; 将OD ODU以M字节粒度映射到ODTU的有效负载区域; 将开销信息封装到ODTU的有效载荷区域; 并将已经映射到LO ODU并被封装的开销信息的ODTU复用到HO OPU,以提供用于将LO ODU映射到HO OPU的高效和通用的模式。

    Dynamic hitless resizing in optical transport networks
    3.
    发明授权
    Dynamic hitless resizing in optical transport networks 有权
    光传输网络中的动态无限大尺寸调整

    公开(公告)号:US08886040B2

    公开(公告)日:2014-11-11

    申请号:US13424229

    申请日:2012-03-19

    摘要: The invention relates to techniques for controlling a dynamic hitless resizing in data transport networks. According to a method aspect of the invention, a network connection comprises M tributary slots defined in a payload area of a higher order transport scheme of the data transport network and the method comprises the steps of receiving a connection resize control signal at each of the nodes along the path of the network connection; adding at each node along the path in response to the connection resize control signal a second set of N tributary slots to the first set of the M tributary slots, such that the network connection comprises M+N tributary slots; and increasing, after M+N tributary slots are available for the network connection at each node along the path, a transport data rate of the network connection.

    摘要翻译: 本发明涉及用于控制数据传输网络中无动态无冲突调整大小的技术。 根据本发明的方法方面,网络连接包括在数据传输网络的较高阶传输方案的有效载荷区域中定义的M个支路时隙,该方法包括以下步骤:在每个节点处接收连接调整大小控制信号 沿着网络连接的路径; 在所述路径的每个节点处,将所述连接调整控制信号添加到所述M个支路时隙的第一集合的N个分支时隙的第二组,使得所述网络连接包括M + N个分支时隙; 并且在沿着路径的每个节点的M + N个支路时隙可用于网络连接之后,增加网络连接的传输数据速率。

    DYNAMIC HITLESS RESIZING IN OPTICAL TRANSPORT NETWORKS
    4.
    发明申请
    DYNAMIC HITLESS RESIZING IN OPTICAL TRANSPORT NETWORKS 有权
    光动力运输网络动态无效

    公开(公告)号:US20120170936A1

    公开(公告)日:2012-07-05

    申请号:US13424229

    申请日:2012-03-19

    IPC分类号: H04B10/20

    摘要: The invention relates to techniques for controlling a dynamic hitless resizing in data transport networks. According to a method aspect of the invention, a network connection comprises M tributary slots defined in a payload area of a higher order transport scheme of the data transport network and the method comprises the steps of receiving a connection resize control signal at each of the nodes along the path of the network connection; adding at each node along the path in response to the connection resize control signal a second set of N tributary slots to the first set of the M tributary slots, such that the network connection comprises M+N tributary slots; and increasing, after M+N tributary slots are available for the network connection at each node along the path, a transport data rate of the network connection.

    摘要翻译: 本发明涉及用于控制数据传输网络中无动态无冲突调整大小的技术。 根据本发明的方法方面,网络连接包括在数据传输网络的较高阶传输方案的有效载荷区域中定义的M个支路时隙,该方法包括以下步骤:在每个节点处接收连接调整大小控制信号 沿着网络连接的路径; 在所述路径的每个节点处,将所述连接调整控制信号添加到所述M个支路时隙的第一集合的N个分支时隙的第二组,使得所述网络连接包括M + N个分支时隙; 并且在沿着路径的每个节点的M + N个支路时隙可用于网络连接之后,增加网络连接的传输数据速率。

    Lossless adjustment method of ODUflex channel bandwidth and ODUflex channel
    5.
    发明授权
    Lossless adjustment method of ODUflex channel bandwidth and ODUflex channel 有权
    ODUflex通道带宽和ODUflex通道的无损调整方法

    公开(公告)号:US09209922B2

    公开(公告)日:2015-12-08

    申请号:US13315525

    申请日:2011-12-09

    IPC分类号: H04J3/16

    摘要: The embodiments of the present application relate to the field of communications technologies, and disclose a method for adjusting bandwidth of a flexible Optical channel Data Unit (ODUflex) channel. The method includes: respectively adjusting, according to a bandwidth adjustment indication message, a quantity of time slots occupied by an ODUflex frame in a higher order optical channel data unit (HO ODU) at an egress side of each network node on an ODUflex channel; and adjusting, according to a rate adjustment indication message, a transmission rate of the ODUflex frame of each network node on the ODUflex channel, so as to unify the transmission rate of each network node on the ODUflex channel.

    摘要翻译: 本申请的实施例涉及通信技术领域,并且公开了一种用于调整灵活光通道数据单元(ODUflex)信道的带宽的方法。 该方法包括:根据带宽调整指示消息分别在ODUflex信道上的每个网络节点的出口侧的高阶光信道数据单元(HO ODU)中分配由ODUflex帧占用的时隙量; 根据速率调整指示消息,调整ODUflex信道上每个网络节点的ODUflex帧的传输速率,以便统一ODUflex信道上每个网络节点的传输速率。

    Gun holster
    6.
    外观设计

    公开(公告)号:USD996052S1

    公开(公告)日:2023-08-22

    申请号:US29798430

    申请日:2021-07-08

    申请人: Wei Su

    设计人: Wei Su

    摘要: FIG. 1 is a perspective view of a gun holster showing my new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side elevational view thereof;
    FIG. 5 is a right side elevational view thereof;
    FIG. 6 is a top plan view thereof; and,
    FIG. 7 is a bottom plan view thereof.
    The broken lines in the drawings depict portions of the gun holster that form no part of the claimed design.

    Adaptive sequential wavefront sensor with programmed control
    7.
    发明授权
    Adaptive sequential wavefront sensor with programmed control 有权
    具有编程控制的自适应顺序波前传感器

    公开(公告)号:US08579437B2

    公开(公告)日:2013-11-12

    申请号:US12790301

    申请日:2010-05-28

    申请人: Wei Su Yan Zhou

    发明人: Wei Su Yan Zhou

    IPC分类号: A61B3/10

    摘要: One embodiment is a machine comprising a sequential wavefront scanner, a variable aperture, a position sensing device and an electronic control and detection system. The electronic control and detection system is configured to control the sequential wavefront scanner to shift the incident wavefront by a set of displacements selected to form a selected scanning pattern to scan the incident wavefront and configured to vary the aperture size to vary detection resolution at different parts of the scanning pattern.

    摘要翻译: 一个实施例是包括顺序波前扫描仪,可变孔径,位置感测装置和电子控制和检测系统的机器。 电子控制和检测系统被配置为控制顺序波前扫描器以将入射波前偏移一组位移,所述位移被选择以形成选择的扫描图案以扫描入射波阵面并且被配置为改变孔径尺寸以改变不同部分处的检测分辨率 的扫描图案。

    Short arc lamp driver and applications
    8.
    发明授权
    Short arc lamp driver and applications 有权
    短弧灯驱动器和应用

    公开(公告)号:US07859194B2

    公开(公告)日:2010-12-28

    申请号:US11590606

    申请日:2006-10-30

    IPC分类号: H05B37/02

    CPC分类号: H05B41/34 H05B41/325

    摘要: A short arc lamp driving circuit includes a trigger boosting circuit, a flash current control circuit, and a closed loop exposure control and calibration circuits that, when combined, can produce short pulses of light with short time separation, quasi-continuous illumination light, and meanwhile, an extremely large dynamic range of delivered and/or calibrated light power or energy.

    摘要翻译: 短弧灯驱动电路包括触发升压电路,闪光电流控制电路和闭环曝光控制和校准电路,当组合时,可以产生具有短时间间隔的短脉冲光,准连续照明光和 同时,交付和/或校准的光功率或能量的动态范围非常大。

    Delivering a short Arc lamp light for eye imaging
    9.
    发明申请
    Delivering a short Arc lamp light for eye imaging 失效
    为眼睛成像提供短弧灯

    公开(公告)号:US20080123052A1

    公开(公告)日:2008-05-29

    申请号:US11606597

    申请日:2006-11-29

    IPC分类号: A61B3/10

    CPC分类号: A61B3/0008 A61B3/12

    摘要: A light delivery technique includes optical configurations as well as the associated methods that generate a ring beam from a linear light source. In one embodiment, a remote light source module delivers illumination light to a fundus camera and/or slit lamp. In another embodiment, an arrangement combines the use of a light pipe homogenizer and a ring beam transformer for efficiently collecting light from a substantially axially linear light source, homogenizing the collected light that lacks low angle flux relative to the optical axis, and transforming the light into a ring beam with a substantially improved low angle flux distribution. In still another embodiment, light emitted from a substantially axially linear light source is directly collected by a curved surface mirror and spatially filtered into a ring beam. The ring illumination beam can be co-axially projected on a sample such as the pupil of a human eye and at the same time the light beam also has a large enough relatively uniform angular flux distribution so that a wide area on the retina of the eye can be uniformly illuminated.

    摘要翻译: 光输送技术包括光学配置以及从线性光源产生环形光束的相关方法。 在一个实施例中,远程光源模块将照明光传送到眼底照相机和/或裂隙灯。 在另一个实施例中,一种布置结合了光管均质器和环形光束变换器的使用,用于有效地收集来自基本轴向线性光源的光,使收集到的光相互均匀化,所述光相对于光轴缺少低角度通量,以及将光转换 成为具有基本上改进的低角度通量分布的环形梁。 在另一个实施例中,从基本轴向线性光源发射的光直接由弯曲表面镜收集,并在空间上过滤成环形光束。 环形照明光束可以同轴地投射在诸如人眼的瞳孔的样品上,并且同时光束也具有足够大的相对均匀的角度通量分布,使得眼睛的视网膜上的广泛区域 可以均匀照明。

    Signal repetition-rate and frequency-drift estimator using proportional-delayed zero-crossing techniques
    10.
    发明授权
    Signal repetition-rate and frequency-drift estimator using proportional-delayed zero-crossing techniques 失效
    使用比例延迟过零技术的信号重复率和频率漂移估计器

    公开(公告)号:US07184937B1

    公开(公告)日:2007-02-27

    申请号:US11183219

    申请日:2005-07-14

    IPC分类号: G06F15/00

    摘要: Proportional-delayed zero-crossing frequency-drift estimator devices are provided. Given N-number of time samples, the current zero-crossing time estimation technique uses only two zero-crossing time samples for repetition-rate estimation. The term “zero-crossing point” refers to the point where a sinusoidal waveform varies from a positive to a negative value and crosses the zero value in the process. The proportional-delayed zero-crossing frequency-drift estimator devices employ four zero-crossing time samples by utilizing both proportional zero-crossing points for current information and delayed zero-crossing points for past information so that the noises in the time samples will be smoothed out making a less noisy estimation. The proportional-delayed zero-crossing frequency-drift estimators are composed of a hysteretic nonlinear converter, a zero-crossing time-difference counter, a group of shift registers and adders, a repetition-rate algorithm, a reciprocal operator and a means for differentiation operation. A number of different embodiments are provided, but all embodiments include a hysteretic nonlinear converter which enhances the zero-crossing features and blocks the signal random noise so that the zero-crossing point is measured more accurately.

    摘要翻译: 提供比例延迟的过零频率漂移估计器件。 给定N个时间样本,当前的过零时间估计技术仅使用两个过零时间样本进行重复率估计。 术语“过零点”是指正弦波形从正值到负值变化的点,并且在过程中跨过零值。 比例延迟过零频率漂移估计器件通过利用电流信息的两个比例过零点和过去信息的延迟过零点来采用四个过零时间样本,使得时间样本中的噪声将被平滑 做出较不嘈杂的估计。 比例延迟过零频率漂移估计器由滞后非线性转换器,零交叉时差计数器,一组移位寄存器和加法器组成,重复率算法,互易算子和分化手段 操作。 提供了许多不同的实施例,但是所有实施例都包括滞后非线性转换器,其增强过零特征并阻止信号随机噪声,从而更准确地测量过零点。