Patents by Inventor Xiaowei Qian

Xiaowei Qian 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).

  • Publication number: 20240136784
    Abstract: A divided-pulse laser regeneration amplification apparatus includes: a signal light coupling component including a first half-wave plate, a first polarization beam splitter, a first Faraday rotator and a second half-wave plate placed in sequence; and a divided-pulse laser regeneration amplification component including a second polarization beam splitter and a third reflector, the second polarization beam splitter is adjacent to the second half-wave plate and is in a same column as the third reflector and the second half-wave plate; a first quarter-wave plate, a Pockels cell and a first reflector are successively arranged on a first side of the second polarization beam splitter, and a third half-wave plate, a first pulse polarization separation component and a first non-linear pulse amplification component are successively arranged on a second side of the second polarization beam splitter.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Inventors: Heping ZENG, Zhengru GUO, Xiaowei QIAN, Tingting LIU, Tianjun YAO
  • Publication number: 20240129246
    Abstract: Disclosed in embodiments of the present application are a traffic scheduling method, a system, and a storage medium. In the present application, a controller acquires the utilization rate of preset resources in a network, then determines, according to the utilization rate, the load state of each service node on a first SR-TE path having the highest scheduling priority in a pre-created SR-TE path scheduling group, when there is an overloaded service node on the first SR-TE path, determines a second SR-TE path according to the first SR-TE path, sets the scheduling priority of the second SR-TE path to the highest scheduling priority, sets the scheduling priority of the first SR-TE path to a normal scheduling priority, and obtains an updated SR-TE path scheduling group, and finally delivers the updated SR-TE path scheduling group to a headend node on the network.
    Type: Application
    Filed: April 15, 2022
    Publication date: April 18, 2024
    Inventors: Shaofu PENG, Xiaowei JI, Yong QIAN
  • Patent number: 10820285
    Abstract: A method for network synchronization is provided, the method comprises the steps of: establishing communication with a first network device on a system network; requesting a device configuration of the first network device while the first network device supporting a predetermined header; determining a synchronization status of the first network device according to the device configuration; providing a predetermined network setting to the first network device when the synchronization status indicates the first network device is unsynchronized; and maintaining a device list according to the device configuration, wherein the device list is accessible to a second network device on the system network. As the result, the method for network synchronization can provide a stable and seamless network.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: October 27, 2020
    Inventors: Haibo Xi, Zhongxi Zhu, Xiaowei Qian
  • Publication number: 20200169971
    Abstract: A method for network synchronization is provided, the method comprises the steps of: establishing communication with a first network device on a system network; requesting a device configuration of the first network device while the first network device supporting a predetermined header; determining a synchronization status of the first network device according to the device configuration; providing a predetermined network setting to the first network device when the synchronization status indicates the first network device is unsynchronized; and maintaining a device list according to the device configuration, wherein the device list is accessible to a second network device on the system network. As the result, the method for network synchronization can provide a stable and seamless network.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 28, 2020
    Inventors: Haibo Xi, Zhongxi Zhu, Xiaowei Qian
  • Patent number: 9214308
    Abstract: The present invention provides a sealing type automotive relay with a safety device in the field of automotive relays, which addresses the problems of inconvenient fuse replacement and poor sealing property of the fuse in the existing relays. The sealing type automotive relay with a safety device comprises a relay main body and a safety device. The relay main body includes a base, a casing and a weak current system and a strong current system located on the base. The casing is fixedly connected with the base. The safety device includes two fuse sockets positioned on the base and a fuse inserted between the said two fuse sockets. The top of the casing is provided with a fuse inserting hole corresponding to the said two fuse sockets. The fuse is inserted into the inserting hole. A sealing cover is provided at the port of the fuse inserting hole.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: December 15, 2015
    Assignee: NINGBO YINZHOU YONGLIN ELECTRON ELECTRICAL EQUIPMENT CO., LTD.
    Inventors: Linhu Wang, Hewei Qian, Xiaowei Qian, Jilun Wang
  • Publication number: 20150130568
    Abstract: The present invention provides a sealing type automotive relay with a safety device in the field of automotive relays, which addresses the problems of inconvenient fuse replacement and poor sealing property of the fuse in the existing relays. The sealing type automotive relay with a safety device comprises a relay main body and a safety device. The relay main body includes a base, a casing and a weak current system and a strong current system located on the base. The casing is fixedly connected with the base. The safety device includes two fuse sockets positioned on the base and a fuse inserted between the said two fuse sockets. The top of the casing is provided with a fuse inserting hole corresponding to the said two fuse sockets. The fuse is inserted into the inserting hole. A sealing cover is provided at the port of the fuse inserting hole.
    Type: Application
    Filed: July 20, 2012
    Publication date: May 14, 2015
    Inventors: Linhu Wang, Hewei Qian, Xiaowei Qian, JiIun Wang