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    • 1. 发明申请
    • METHOD FOR LOCATING FAULT OF SUBMARINE CABLE, REPEATER, AND COMMUNICATION SYSTEM
    • 用于定位海底电缆,再生器和通信系统故障的方法
    • US20120182023A1
    • 2012-07-19
    • US13427417
    • 2012-03-22
    • Sen ZhangZhiyong Feng
    • Sen ZhangZhiyong Feng
    • G01R31/11
    • H04B10/071G01M11/3109G01M11/3145
    • A method for locating a fault of a submarine cable, a device, and a communication system are provided. A light pulse output by a Repeater (RPT) is incident to a location of a fault as a probe light pulse. The RPT obtains a time difference between the probe light pulse and the reflected probe light pulse, and sends the time difference to a terrestrial Submarine Line Terminal Equipment (SLTE) so that the SLTE may easily locate the fault according to principles of an Optical Time Domain Reflector (OTDR). Compared with the prior art, the method may locate the fault of the submarine cable more quickly and accurately, so that maintainers may maintain the submarine cable in time.
    • 提供了一种用于定位海底电缆,设备和通信系统的故障的方法。 由中继器(RPT)输出的光脉冲作为探测光脉冲入射到故障位置。 RPT获得探测光脉冲和反射探测光脉冲之间的时差,并将时差发送到地面海底线路终端设备(SLTE),以便SLTE可以根据光时域原理轻松定位故障 反射器(OTDR)。 与现有技术相比,该方法可以更准确地定位海底电缆的故障,从而维护者可以及时维护海底电缆。
    • 2. 发明申请
    • NETWORK SYSTEM OF WEB SERVICES BASED ON SEMANTICS AND RELATIONSHIPS
    • 基于语义和关系的WEB服务网络系统
    • US20110208848A1
    • 2011-08-25
    • US12596587
    • 2008-12-11
    • Zhiyong FengShizhan ChenHui WangJu ChenLeng Han
    • Zhiyong FengShizhan ChenHui WangJu ChenLeng Han
    • G06F15/16
    • H04L67/16H04L67/02
    • The invention has disclosed a network system of web services based on semantics and relationship. The Service Network is used in automatic discovery and (semi-)automatic composition. The service to be processed of Service Network derives from registration service and extraction service of network. Submission service extracts information and sends it to Service Network according to service registry query. Extraction service obtains the service description file with crawler and register to Service Network via interface of service registry; and composition service is automatically done according to custom's function description, the complex service is sent to Service Network. The invention is more convenient for announcement of Web services, service discovery and (semi-) automatic composition based on semantics. It can extend and combine various service semantic description languages; and construct services ecosystem with available Web services, and improve operation of automatic service composition, searching and maintenance with the help of relationship among services.
    • 本发明公开了基于语义和关系的网络服务网络系统。 服务网络用于自动发现和(半))自动组合。 服务网络要处理的服务来自网络的注册服务和提取服务。 提交服务提取信息,并根据服务注册表查询将其发送到服务网络。 提取服务通过抓取器获取服务描述文件,并通过服务注册表界面注册到服务网络; 并根据自定义功能描述自动完成组合服务,将复杂服务发送到服务网络。 本发明对于基于语义的Web服务,服务发现和(半))自动组合的公布更为方便。 它可以扩展和组合各种服务语义描述语言; 通过可用的Web服务构建服务生态系统,借助服务关系,提高自动服务组合,搜索和维护的运行。
    • 3. 发明申请
    • METHOD AND DEVICE FOR MONITORING SUBMARINE CABLE SYSTEM
    • 用于监测海底电缆系统的方法和装置
    • US20110194853A1
    • 2011-08-11
    • US13089912
    • 2011-04-19
    • Lei LiuGuangyong ZhangZhiyong Feng
    • Lei LiuGuangyong ZhangZhiyong Feng
    • H04B10/08
    • H04B10/079G01M11/3127
    • A method and a device for monitoring a cable system in the field of communications are provided. An optical signal emitted by an optical source to a transmission link of the cable system is divided into two paths of optical signals, in which one path of optical signals serve as local coherent light, and the other path of optical signals are transformed by multipath frequency shift to multiple paths of detection optical signals of different frequencies. A monitoring result is obtained by performing coherent detection, with the local coherent light, on the returned optical signals of the multiple paths of detection optical signals of different frequencies. The device includes an optical source, a multipath frequency shift module, and a coherency module.
    • 提供了一种在通信领域中监视电缆系统的方法和装置。 由光源发射到光缆系统的传输链路的光信号被分成两条光信号路径,其中一条光信号路径用作局部相干光,另一路光信号被多路径频率 转移到不同频率的多路检测光信号。 通过对不同频率的多路检测光信号的返回光信号执行与局部相干光的相干检测来获得监视结果。 该设备包括光源,多路径频移模块和一致性模块。
    • 4. 发明授权
    • Method for locating fault of submarine cable, repeater, and communication system
    • 海底电缆,中继器和通信系统故障定位方法
    • US09203510B2
    • 2015-12-01
    • US13427417
    • 2012-03-22
    • Sen ZhangZhiyong Feng
    • Sen ZhangZhiyong Feng
    • G01M11/00H04B10/071
    • H04B10/071G01M11/3109G01M11/3145
    • A method for locating a fault of a submarine cable, a device, and a communication system are provided. A light pulse output by a Repeater (RPT) is incident to a location of a fault as a probe light pulse. The RPT obtains a time difference between the probe light pulse and the reflected probe light pulse, and sends the time difference to a terrestrial Submarine Line Terminal Equipment (SLTE) so that the SLTE may easily locate the fault according to principles of an Optical Time Domain Reflector (OTDR). Compared with the prior art, the method may locate the fault of the submarine cable more quickly and accurately, so that maintainers may maintain the submarine cable in time.
    • 提供了一种用于定位海底电缆,设备和通信系统的故障的方法。 由中继器(RPT)输出的光脉冲作为探测光脉冲入射到故障位置。 RPT获得探测光脉冲和反射探测光脉冲之间的时差,并将时差发送到地面海底线路终端设备(SLTE),以便SLTE可以根据光时域原理轻松定位故障 反射器(OTDR)。 与现有技术相比,该方法可以更准确地定位海底电缆的故障,从而维护者可以及时维护海底电缆。
    • 5. 发明授权
    • Method and device for monitoring submarine cable system
    • 海底电缆系统监测方法及装置
    • US08837938B2
    • 2014-09-16
    • US13089912
    • 2011-04-19
    • Lei LiuGuangyong ZhangZhiyong Feng
    • Lei LiuGuangyong ZhangZhiyong Feng
    • H04B10/08G01M11/00H04B10/079
    • H04B10/079G01M11/3127
    • A method and a device for monitoring a cable system in the field of communications are provided. An optical signal emitted by an optical source to a transmission link of the cable system is divided into two paths of optical signals, in which one path of optical signals serve as local coherent light, and the other path of optical signals are transformed by multipath frequency shift to multiple paths of detection optical signals of different frequencies. A monitoring result is obtained by performing coherent detection, with the local coherent light, on the returned optical signals of the multiple paths of detection optical signals of different frequencies. The device includes an optical source, a multipath frequency shift module, and a coherency module.
    • 提供了一种在通信领域中监视电缆系统的方法和装置。 由光源发射到光缆系统的传输链路的光信号被分成两条光信号路径,其中一条光信号路径用作局部相干光,另一路光信号被多路径频率 转移到不同频率的多路检测光信号。 通过对不同频率的多路检测光信号的返回光信号执行与局部相干光的相干检测来获得监视结果。 该设备包括光源,多路径频移模块和一致性模块。