Patents by Inventor Xiaolei Shan

Xiaolei Shan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8965200
    Abstract: A method, an apparatus and a system for detecting a connection status of an optical fiber jumper are provided in the embodiments of the present invention. The method for detecting a connection status of an optical fiber jumper includes: judging a connection status of a second port and a first port according to whether an optical signal sent by the first port to the second port through a first optical fiber is received, wherein the first optical fiber is connected to two ends of an optical fiber jumper, and the two ends of the optical fiber jumper are connected to the first port and the second port respectively; and obtaining a port identification corresponding to the first port according to the optical signal if the optical signal is received.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: February 24, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yunsheng Wen, Jun Zhao, Bo Wang, Xiaolei Shan
  • Patent number: 8917987
    Abstract: A method for detecting branch fibers is provided, which includes: sending test signals to a plurality of branch fibers, where the test signals are added at ports of the optical splitting module with identification information for identifying branch fibers connected to the ports and receiving a reflection signal added with the identification information of a detected branch fiber, identifying the detected branch fiber corresponding to the reflection signal through detecting the identification information added to the reflection information, and obtaining channel characteristics of the detected branch fiber according to the reflection signal. Further, a system and an apparatus for detecting branch fibers are provided.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: December 23, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yunsheng Wen, Jun Zhao, Shijun Wang, Xiaolei Shan, Bo Wang
  • Patent number: 8556163
    Abstract: An optical splitter is provided according to the embodiments of the present invention, which includes an optical splitter module and an outlet port connected to the optical splitter module, the outlet port includes a port connector and an electronic label set on the port connector, identification information is set in the electronic label, and the identification information includes identity information of the optical splitter and the outlet port of the optical splitter. A method and a device for recognizing an optical splitter and optical splitter ports are also provided according to the embodiments of the present invention. In this way, the optical splitter and the optical splitter ports are rapidly determined and distinguished, thereby improving the efficiency of recognizing the optical splitter and the optical splitter ports.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: October 15, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shiquan Wu, Bo Wang, Xiaolei Shan
  • Publication number: 20120263458
    Abstract: A method for detecting branch fibers is provided, which includes: sending test signals to a plurality of branch fibers, where the test signals are added at ports of the optical splitting module with identification information for identifying branch fibers connected to the ports; and receiving a reflection signal added with the identification information of a detected branch fiber, identifying the detected branch fiber corresponding to the reflection signal through detecting the identification information added to the reflection information, and obtaining channel characteristics of the detected branch fiber according to the reflection signal. Further, a system and an apparatus for detecting branch fibers are provided.
    Type: Application
    Filed: June 21, 2012
    Publication date: October 18, 2012
    Inventors: Yunsheng Wen, Jun Zhao, Shijun Wang, Xiaolei Shan, Bo Wang
  • Publication number: 20120205446
    Abstract: An optical splitter is provided according to the embodiments of the present invention, which includes an optical splitter module and an outlet port connected to the optical splitter module, the outlet port includes a port connector and an electronic label set on the port connector, identification information is set in the electronic label, and the identification information includes identity information of the optical splitter and the outlet port of the optical splitter. A method and a device for recognizing an optical splitter and optical splitter ports are also provided according to the embodiments of the present invention. In this way, the optical splitter and the optical splitter ports are rapidly determined and distinguished, thereby improving the efficiency of recognizing the optical splitter and the optical splitter ports.
    Type: Application
    Filed: April 25, 2012
    Publication date: August 16, 2012
    Inventors: Shiquan WU, Bo Wang, Xiaolei Shan
  • Publication number: 20120063767
    Abstract: A method, an apparatus and a system for detecting a connection status of an optical fiber jumper are provided in the embodiments of the present invention. The method for detecting a connection status of an optical fiber jumper includes: judging a connection status of a second port and a first port according to whether an optical signal sent by the first port to the second port through a first optical fiber is received, wherein the first optical fiber is connected to two ends of an optical fiber jumper, and the two ends of the optical fiber jumper are connected to the first port and the second port respectively; and obtaining a port identification corresponding to the first port according to the optical signal if the optical signal is received.
    Type: Application
    Filed: November 21, 2011
    Publication date: March 15, 2012
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Yunsheng Wen, Jun Zhao, Bo Wang, Xiaolei Shan