OPTICAL LINE TERMINAL, REMOTE NODE UNIT, OPTICAL TRANSMISSION METHOD AND SYSTEM THEREOF
    12.
    发明申请
    OPTICAL LINE TERMINAL, REMOTE NODE UNIT, OPTICAL TRANSMISSION METHOD AND SYSTEM THEREOF 有权
    光线终端,远程节点单元,光传输方法及其系统

    公开(公告)号:US20100202774A1

    公开(公告)日:2010-08-12

    申请号:US12766533

    申请日:2010-04-23

    Applicant: Fan Yu

    Inventor: Fan Yu

    CPC classification number: H04J14/0282

    Abstract: An optical line terminal (OLT), a remote node (RN) unit, and an optical transmission method and a system thereof are provided. The method includes following steps. Power splitting is performed respectively on a part or all of M optical signals which have different wavelengths and are generated by M light sources, thus forming a first group of optical signals including first split optical signals and a second group of optical signals including second split optical signals. Both the first group of optical signals and the second group of optical signals have N different wavelengths. Cross routing is performed on the first group of optical signals and the second group of optical signals to form N carrier groups of signals that need to be provided to N optical network units (ONUs). Therefore, problems in the prior art such as a great number of light sources, high costs, and low reception quality, low power efficiency or high costs of the light sources are solved, so that the number of light sources in the network is reduced, transmission quality of signals is improved, and system costs are reduced.

    Abstract translation: 提供了一种光线路终端(OLT),远程节点(RN)单元和光传输方法及其系统。 该方法包括以下步骤。 在具有不同波长并由M个光源产生的M个光信号的一部分或全部上分别执行功率分配,从而形成第一组光信号,包括第一分裂光信号和第二组光信号,包括第二分光 信号。 第一组光信号和第二组光信号都具有N个不同的波长。 对第一组光信号和第二组光信号进行交叉路由以形成需要提供给N个光网络单元(ONU)的N个载波信号组。 因此,解决了现有技术中诸如大量光源,高成本,低接收质量,低功率效率或光源成本高的现有技术的问题,使得网络中的光源数量减少, 提高了信号的传输质量,降低了系统成本。

    System and method for identifying Bezier curves from a shape
    13.
    发明授权
    System and method for identifying Bezier curves from a shape 有权
    用于从形状识别Bezier曲线的系统和方法

    公开(公告)号:US07623998B1

    公开(公告)日:2009-11-24

    申请号:US11429381

    申请日:2006-05-05

    Applicant: Fan Yu

    Inventor: Fan Yu

    CPC classification number: G06T11/203

    Abstract: A system and method receives a set of data points and identifies one or more Bezier curves corresponding to the set of data points. The system and method uses different techniques for identifying the Bezier curve depending on whether a Bezier point is a sharp point, in which the slope of the lines on either side of the point differ by a threshold amount or another type of point.

    Abstract translation: 系统和方法接收一组数据点并且识别与该组数据点对应的一个或多个贝塞尔曲线。 该系统和方法使用不同的技术来识别贝塞尔曲线,这取决于贝塞尔点是否是尖点,其中点的任一侧的线的斜率相差阈值或另一种类型的点。

    METHOD, SYSTEM AND DEVICE FOR DATA TRANSFER IN AN OPTICAL NETWORK
    14.
    发明申请
    METHOD, SYSTEM AND DEVICE FOR DATA TRANSFER IN AN OPTICAL NETWORK 有权
    用于在光网络中进行数据传输的方法,系统和设备

    公开(公告)号:US20090060521A1

    公开(公告)日:2009-03-05

    申请号:US12053189

    申请日:2008-03-21

    Applicant: Huafeng LIN Fan YU

    Inventor: Huafeng LIN Fan YU

    Abstract: A method for data transfer in an optical network, including: amplitude modulating, by a central office, an optical carrier by a downstream data with a first rate to generate a downstream optical signal carrying the downstream data; sending the downstream optical signal to a user terminal; obtaining, by the user terminal, the downstream data from the downstream optical signal; amplitude modulating, by the user terminal, the downstream optical signal by an upstream data with a second rate to generate an upstream optical signal, wherein the ratio of the first rate to the second rate is greater than 1; sending the upstream optical signal to the central office; and receiving, by the central office, the upstream optical signal, and obtaining, by the central office, the upstream data from the upstream optical signal. Furthermore, the present invention discloses a system and device for data transfer in the optical network. With the invention, the complexity of the system may be effectively reduced, and the cost of the device may be lowered.

    Abstract translation: 一种用于光网络中的数据传输的方法,包括:由中心局通过下行数据以第一速率对光载波进行幅度调制,以产生携带下行数据的下行光信号; 将下行光信号发送到用户终端; 由用户终端从下游光信号获取下行数据; 用户终端通过具有第二速率的上行数据对下游光信号进行幅度调制,以产生上行光信号,其中第一速率与第二速率的比率大于1; 向中心局发送上行光信号; 并且由中心局接收上游光信号,并且由中心局接收来自上游光信号的上行数据。 此外,本发明公开了一种用于光网络中的数据传输的系统和装置。 利用本发明,可以有效地减少系统的复杂性,并且可以降低设备的成本。

    Layered master pages
    15.
    发明授权
    Layered master pages 有权
    分层母版页

    公开(公告)号:US07467351B1

    公开(公告)日:2008-12-16

    申请号:US10062576

    申请日:2002-01-31

    CPC classification number: G06F17/211 G06T11/00

    Abstract: A system and method for providing layered master pages in page layout or illustration software comprises basing a layered page of a document on a layered master page to provide a child page. The objects disposed on the layered master page are interleaved with the objects disposed on the document page and output as a child page. The resultant child page image has objects on layers of the layered master page interleaved with and/or among objects on layers of the document page.

    Abstract translation: 用于在页面布局或插图软件中提供分层母版页的系统和方法包括将文档的分层页面分层在分页母版页上以提供子页面。 布置在分层主页上的对象与布置在文档页面上的对象交错并作为子页输出。 所生成的子页面图像在分层母版页的层上具有与文档页面的层上的对象和/或对象之间的对象。

    METHOD FOR DETECTING UPSTREAM TIMESLOT CONFLICT IN PASSIVE OPTICAL NETWORK AND OPTICAL LINE TERMINAL THEREIN
    16.
    发明申请
    METHOD FOR DETECTING UPSTREAM TIMESLOT CONFLICT IN PASSIVE OPTICAL NETWORK AND OPTICAL LINE TERMINAL THEREIN 审中-公开
    用于检测被动光网络和光线终端的上行时间冲突的方法

    公开(公告)号:US20080044177A1

    公开(公告)日:2008-02-21

    申请号:US11834340

    申请日:2007-08-06

    CPC classification number: H04J3/1694

    Abstract: Embodiments of the present invention disclose a method for detecting an upstream timeslot conflict in a Passive Optical Network (PON). An Optical Line Terminal (OLT) detects a timeslot conflict in an upstream timeslot. An OLT is provided also, including an optical receiver, an optical transmitter, a control unit and a detection unit. The detection unit receives an optical signal from the optical receiver, samples instantaneous optical power of the optical signal in an upstream timeslot, compares the instantaneous optical power with normal upstream optical power of the upstream timeslot, and detects that a timeslot conflict occurs in the upstream timeslot when the instantaneous optical power exceeds normal upstream optical power of the upstream timeslot. Embodiments of the present invention make the costs lower to detect an upstream timeslot conflict in the PON.

    Abstract translation: 本发明的实施例公开了一种用于检测无源光网络(PON)中的上行时隙冲突的方法。 光线路终端(OLT)检测上行时隙中的时隙冲突。 还提供OLT,包括光接收器,光发射器,控制单元和检测单元。 检测单元从光接收机接收光信号,对上行时隙中的光信号的瞬时光功率进行采样,将瞬时光功率与上行时隙的正常上行光功率进行比较,并检测到上行时隙发生冲突 瞬时光功率超过上游时隙的上行光功率的时隙。 本发明的实施例使检测PON中的上行时隙冲突成本更低。

    Layered master pages
    17.
    发明授权
    Layered master pages 有权
    分层母版页

    公开(公告)号:US08700994B1

    公开(公告)日:2014-04-15

    申请号:US13224657

    申请日:2011-09-02

    CPC classification number: G06F17/211 G06T11/00

    Abstract: A system and method for providing layered master pages in page layout or illustration software comprises basing a layered page of a document on two or more layered master pages to provide a child page. The objects disposed on the layered master pages are interleaved with the objects disposed on the document page and output as a child page. The resultant child page image has objects on layers of the layered master pages interleaved with and/or among objects on layers of the document page.

    Abstract translation: 用于在页面布局或图示软件中提供分层母版页的系统和方法包括将文档的分层页面基于两个或更多个分层母版页以提供子页面。 布置在分层主页上的对象与布置在文档页面上的对象交错并作为子页输出。 所生成的子页面图像在分层母版页的层上具有与文档页面的层交织的对象和/或层之间的对象。

    Systems and Methods for Using Separate Editing Applications from Within Electronic Content Creation Applications While Preventing Data Loss
    18.
    发明申请
    Systems and Methods for Using Separate Editing Applications from Within Electronic Content Creation Applications While Preventing Data Loss 有权
    在防止数据丢失的同时,在电子内容创建应用程序中使用单独编辑应用程序的系统和方法

    公开(公告)号:US20130326377A1

    公开(公告)日:2013-12-05

    申请号:US12572760

    申请日:2009-10-02

    Inventor: Fan Yu Mariko Ogawa

    CPC classification number: G11B27/34 G11B27/031

    Abstract: Systems and methods are disclosed that facilitate launching separate editing applications from within an electronic content creation application. A content creation application can provide one or more launch editing features for launching separate editing applications to edit the objects or object parts within content that is being created. Such launch editing can involve the content creation application analyzing one or more selected objects and/or object parts and identifying which portions should be sent to a separate editing application. The separate editing application modifies the portions and returns modified portions to the content creation application where the modified portions are incorporated or merged into the electronic content being created.

    Abstract translation: 公开了便于从电子内容创建应用程序内启动单独的编辑应用的系统和方法。 内容创建应用程序可以提供一个或多个启动编辑功能,用于启动单独的编辑应用程序,以编辑正在创建的内容内的对象或对象部分。 这种启动编辑可以涉及分析一个或多个所选对象和/或对象部分的内容创建应用,并且识别哪些部分应被发送到单独的编辑应用。 单独的编辑应用修改部分并将修改的部分返回到内容创建应用,其中修改的部分被并入或合并到正在创建的电子内容中。

    Photomultiplier tube interface device
    20.
    发明申请
    Photomultiplier tube interface device 失效
    光电倍增管接口装置

    公开(公告)号:US20090242777A1

    公开(公告)日:2009-10-01

    申请号:US12078456

    申请日:2008-03-31

    CPC classification number: G01T1/208

    Abstract: The present invention provides a photomultiplier tube interface device (PMT), comprising a PMT module and a circuit substrate. The PMT module comprises a plurality of pins formed at a front end. A plurality of contacts are disposed on a lateral side of the circuit substrate to be electrically connected to the plurality of pins while a connecting base is arranged at a peripheral portion on another lateral side of the circuit substrate to be electrically connected to the contacts. By means of the interface device, not only the connecting pins of the PMT can be protected from being damaged and generating high frequency noise but also the convenience for assembling or replacing the PMT can be improved.

    Abstract translation: 本发明提供一种光电倍增管接口装置(PMT),其包括PMT模块和电路基板。 PMT模块包括形成在前端的多个销。 多个触点设置在电路基板的侧面上以电连接到多个引脚,而连接基座布置在电路基板的另一侧面上的外围部分处以电连接到触点。 通过接口装置,不仅可以保护PMT的连接引脚不被损坏并产生高频噪声,而且可以提高组装或更换PMT的便利性。

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