Apparatus and method for monitoring optical line
    11.
    发明授权
    Apparatus and method for monitoring optical line 有权
    光线监控装置及方法

    公开(公告)号:US09002199B2

    公开(公告)日:2015-04-07

    申请号:US13745144

    申请日:2013-01-18

    摘要: An apparatus and method for monitoring an optical line is provided. The optical line monitoring apparatus may include a comparison unit to extract first identification information about an optical network terminal (ONT) from reflected data that is reflected and received from the optical line, and to compare the extracted first identification information to predetermined second identification information about the ONT, and a processor to analyze a state of the optical line using the reflected data when the first identification information is identical to the second identification information.

    摘要翻译: 提供一种用于监视光线路的装置和方法。 光线路监视装置可以包括比较单元,用于从光线反射和接收的反射数据中提取关于光网络终端(ONT)的第一识别信息,并将所提取的第一识别信息与预定的第二识别信息进行比较 ONT,以及处理器,当第一识别信息与第二识别信息相同时,使用反射数据分析光线路的状态。

    Optical line terminal and method of registering optical network terminal thereof
    12.
    发明授权
    Optical line terminal and method of registering optical network terminal thereof 有权
    光线路终端及其光网络终端的注册方法

    公开(公告)号:US08983295B2

    公开(公告)日:2015-03-17

    申请号:US13873910

    申请日:2013-04-30

    IPC分类号: H04J14/00 H04Q11/00

    CPC分类号: H04Q11/0067 H04Q2011/0079

    摘要: The inventive concept relates to an optical line terminal registering optical network terminals having overlapping serial numbers. The optical line terminal may include a memory storing serial number information of optical network terminals of which a registration is completed in a storage region; and a control part that if a serial number by a serial number request is received from optical network terminals, the received serial number is compared with the serial number information of the memory and if they overlap each other, a previously set preliminary identifier is allocated to the optical network terminal having an overlapping serial number.

    摘要翻译: 本发明构思涉及注册具有重叠序列号的光网络终端的光线路终端。 光线路终端可以包括存储在存储区域中完成注册的光网络终端的序列号信息的存储器; 以及控制部,如果从光网络终端接收到序列号请求的序列号,则将接收到的序列号与存储器的序列号信息进行比较,并且如果它们彼此重叠,则将预先设置的初步标识符分配给 该光网络终端具有重叠的序列号。

    Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network
    18.
    发明授权
    Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network 有权
    用于时间和波分复用无源光网络的光网络单元光发射机功率的确定与控制方法及系统

    公开(公告)号:US09553692B2

    公开(公告)日:2017-01-24

    申请号:US14689650

    申请日:2015-04-17

    摘要: Disclosed are a method and system for determining and controlling power of an optical transmitter of an optical network unit (ONU) for a time and wavelength division multiplexing passive optical network (TWDM-PON). The system includes an RSSI collector configured to collect received signal strength indication (RSSI) information from upstream optical signals received from the ONUs connected to optical line terminal (OLT) ports, an ONU power level determiner configured to gather the pieces of RSSI information about the ONUs from the RSSI collector, and to determine power of optical transmitters of the ONUs based on the gathered information, and a power mode controller configured to receive power mode setting information of the optical transmitters of the ONUs from the ONU power level determiner, and to generate a physical layer operation and maintenance (PLOAM) message to control power modes of the ONUs based on the received power mode setting information.

    摘要翻译: 公开了用于时分和波分复用无源光网络(TWDM-PON)的用于光网络单元(ONU)的光发射机功率的方法和系统。 该系统包括:RSSI收集器,被配置为从从连接到光线路终端(OLT)端口的ONU接收的上游光信号中收集接收信号强度指示(RSSI)信息; ONU功率电平确定器,被配置为收集关于 基于所收集的信息来确定ONU的光发射机的功率;以及功率模式控制器,被配置为从ONU功率电平确定器接收ONU的光发射机的功率模式设置信息,以及 生成物理层操作和维护(PLOAM)消息,以基于接收到的功率模式设置信息来控制ONU的功率模式。

    Apparatus and method for detecting forgery/falsification of homepage
    19.
    发明授权
    Apparatus and method for detecting forgery/falsification of homepage 有权
    用于检测主页伪造/伪造的装置和方法

    公开(公告)号:US09323987B2

    公开(公告)日:2016-04-26

    申请号:US14467677

    申请日:2014-08-25

    摘要: An apparatus and method for detecting forgery/falsification of a homepage. The apparatus includes a homepage image shot generation module for generating homepage image shots of an entire screen of an accessed homepage. A character string extraction module extracts character strings from each homepage image shot using an OCR technique. A character string comparison module compares each of the extracted character strings with character strings required for determination of homepage forgery/falsification, thus determining whether the extracted character string is a normal character string or a falsified character string. A homepage falsification determination module determines whether the corresponding homepage has been forged/falsified, based on results of the comparison. A character string learning module learns the character string extracted from the homepage image shot, based on results of the determination, and classifies the character string as the normal character string or the falsified character string.

    摘要翻译: 一种用于检测主页伪造/伪造的装置和方法。 该装置包括用于生成访问的主页的整个屏幕的主页图像拍摄的主页图像拍摄生成模块。 字符串提取模块使用OCR技术从每个主页图像提取字符串。 字符串比较模块将每个提取的字符串与确定主页伪造/伪造所需的字符串进行比较,从而确定提取的字符串是正常字符串还是伪造的字符串。 主页伪造确定模块根据比较结果确定相应的主页是否已被伪造/伪造。 字符串学习模块基于确定的结果来学习从主页图像提取的字符串,并将字符串分类为正常字符串或伪造的字符串。