Branch Line Optical Fiber Detection Method and System Patent Released

Researchers at Huawei Technologies Co., Ltd have developed a novel approach to detecting branch line optical fibers, a crucial component in modern telecommunications networks. The innovation, patented as publication WO/2011/140913, uses a unique method involving the transmission of detecting signals, reflected signal analysis, and identification of the specific branch line optical fiber. This breakthrough has significant implications for the design and maintenance of passive optical networks, which play a critical role in the delivery of high-speed internet services.

Key Takeaways:

  • The patent describes a method for detecting branch line optical fibers, which involves sending detecting signals to multiple branch line optical fibers, each appended with identification information at the optical splitter's ports.
  • The reflected signals are then analyzed to identify the specific branch line optical fiber, allowing researchers to obtain its channel characteristics.
  • The innovation provides a more efficient and accurate method for detecting branch line optical fibers, crucial for the optimal functioning of passive optical networks.
  • The invention is attributed to Huawei Technologies Co., Ltd researchers Wen Yunsheng, Zhao Jun, Wang Shijun, Shan Xiaolei, and Wang Bo.
  • The method can be applied to a range of scenarios, including the detection of faults or misconfigurations in extensive networks.

Statistics:

  • The patent was filed on April 27, 2011 under Application No. PCT/CN2011/073355.
  • The patent publication date was November 17, according to the World Intellectual Property Organization.
  • The invention involves a passive optical network and optical splitter apparatus.

Sources:

  • Patent publication WO/2011/140913 (World Intellectual Property Organization)
  • http://www.wipo.int