Patents by Inventor Wanwan Wang

Wanwan Wang 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: 20240087343
    Abstract: A license plate classification method, a license plate classification apparatus and a computer-readable storage medium are provided. The method includes: performing a license plate recognition process on a first license plate image to obtain a license plate recognition result; performing an encoding process on the license plate recognition result to obtain a first license plate feature; performing a feature extraction process on the first license plate image to obtain a second license plate feature; and processing the first license plate feature and the second license plate feature through a classification network to obtain a first license plate classification result. In this way, an accuracy of license plate classification is improved.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Inventors: Jiale XUE, Jingyu DUN, Yayun WANG, Wanwan ZHANG, Yikun LI
  • Patent number: 11928311
    Abstract: The present application discloses a communication method, a terminal, a server, a communication system, a computer device and a medium. The communication method includes that a server establishes a connection and feeds back a display control in response to requests of a first terminal and a second terminal; then, the server feeds back function feedback information in response to a function request of the first terminal, and feeds back function feedback information in response to a menu request of the second terminal; and the servers presents multiple interface components and maintains and updates each interface component in response to management operation of a third user.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 12, 2024
    Assignees: Beijing Zhongxiangying Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ming Ding, Li Ma, Yang Wu, Wanwan Tang, Dachuan Wang, Hong Wang, Guangyu Shao, Chaozheng Liu
  • Patent number: 10286389
    Abstract: A carrier for selectively synthesizing kerosene fraction from syngas, the carrier including the following components in parts by weight: 5-50 parts of mesoporous zirconia (ZrO2), 10-55 parts of a silicoaluminophosphate (SAPO) molecular sieve, 5-50 parts of modified mesoporous molecular sieve Al-SBA-16, 1-3 parts of sesbania gum powder, and 10-70 parts of alumina A catalyst includes a soluble cobalt salt and the aforesaid carrier. The soluble cobalt salt is loaded on the surface of the carrier.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: May 14, 2019
    Assignee: WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Li Xu, Wanwan Wang, Youliang Shi
  • Publication number: 20180111117
    Abstract: A carrier for selectively synthesizing kerosene fraction from syngas, the carrier including the following components in parts by weight: 5-50 parts of mesoporous zirconia (ZrO2), 10-55 parts of a silicoaluminophosphate (SAPO) molecular sieve, 5-50 parts of modified mesoporous molecular sieve Al-SBA-16, 1-3 parts of sesbania gum powder, and 10-70 parts of alumina A catalyst includes a soluble cobalt salt and the aforesaid carrier. The soluble cobalt salt is loaded on the surface of the carrier.
    Type: Application
    Filed: December 12, 2017
    Publication date: April 26, 2018
    Inventors: Li XU, Wanwan WANG, Youliang SHI
  • Publication number: 20170367330
    Abstract: A method for stimulating an induced insect resistance of rice is provided, which is effective to rice planthoppers, including Nilaparvata lugens, Sogatella furcifera, and Laodelphax striatellus. The present invention increases the resistance of the rice against rice planthoppers through p-Fluorophenoxyacetic acid, thereby decreasing damages of the rice planthoppers to the rice. Through applying the p-Fluorophenoxyacetic acid having a certain concentration to the rice, the rice generates the induced resistance against the rice planthoppers, which obviously decreases a survival rate of nymphs of the rice planthoppers.
    Type: Application
    Filed: September 8, 2016
    Publication date: December 28, 2017
    Inventors: Yonggen Lou, Wanwan Wang, Jun Wu, Xingrui He, Xiaochang Mo, Nuo Jin
  • Patent number: 9795950
    Abstract: A catalyst for preparing aviation fuel from synthetic oil obtained by Fischer-Tropsch process, including: between 20 and 50 percent by weight of an amorphous aluminum silicate, between 5 and 20 percent by weight of alumina, between 20 and 60 percent by weight of a hydrothermally modified zeolite, between 0.5 and 1.0 percent by weight of a Sesbania powder, between 0.5 and 5 percent by weight of nickel oxide, and between 5 and 15 percent by weight of molybdenum oxide. The invention also provides a method for preparing the catalyst.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: October 24, 2017
    Assignee: WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Wanwan Wang, Dechen Song, Li Xu
  • Publication number: 20170056867
    Abstract: A catalyst for preparing aviation fuel from synthetic oil obtained by Fischer-Tropsch process, including: between 20 and 50 percent by weight of an amorphous aluminum silicate, between 5 and 20 percent by weight of alumina, between 20 and 60 percent by weight of a hydrothermally modified zeolite, between 0.5 and 1.0 percent by weight of a Sesbania powder, between 0.5 and 5 percent by weight of nickel oxide, and between 5 and 15 percent by weight of molybdenum oxide. The invention also provides a method for preparing the catalyst.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Inventors: Wanwan WANG, Dechen SONG, Li XU
  • Patent number: 8717970
    Abstract: The present invention discloses a method and system for transferring TDM services in GPON, the method includes the steps of: in the case of performing the GPON ranging process, buffering the uplink TDM service data received by an optical signal transceiver in an Input Buffer, reading out and transferring the uplink TDM service data buffered in an Output Buffer. The present invention eliminates the possible interruption of TDM services during the GPON ranging process by buffering the uplink services at the OLT and ONU/ONT side and relevant processes, and therefore realizes the TDM service transmission without any loss during the GPON system ranging process.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: May 6, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yan Xiong, Jun Zhao, Wanwan Wang
  • Publication number: 20120134677
    Abstract: The present invention discloses a method and system for transferring TDM services in GPON, the method includes the steps of: in the case of performing the GPON ranging process, buffering the uplink TDM service data received by an optical signal transceiver in an Input Buffer, reading out and transferring the uplink TDM service data buffered in an Output Buffer. The present invention eliminates the possible interruption of TDM services during the GPON ranging process by buffering the uplink services at the OLT and ONU/ONT side and relevant processes, and therefore realizes the TDM service transmission without any loss during the GPON system ranging process.
    Type: Application
    Filed: December 29, 2011
    Publication date: May 31, 2012
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Yan Xiong, Jun Zhao, Wanwan Wang
  • Patent number: 8107415
    Abstract: The present invention discloses a method and system for transferring TDM services in GPON, the method includes the steps of: in the case of performing the GPON ranging process, buffering the uplink TDM service data received by an optical signal transceiver in an Input Buffer, reading out and transferring the uplink TDM service data buffered in an Output Buffer. The present invention eliminates the possible interruption of TDM services during the GPON ranging process by buffering the uplink services at the OLT and ONU/ONT side and relevant processes, and therefore realizes the TDM service transmission without any loss during the GPON system ranging process.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: January 31, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yan Xiong, Jun Zhao, Wanwan Wang
  • Publication number: 20070104487
    Abstract: The present invention discloses a method and system for transferring TDM services in GPON, the method includes the steps of: in the case of performing the GPON ranging process, buffering the uplink TDM service data received by an optical signal transceiver in an Input Buffer, reading out and transferring the uplink TDM service data buffered in an Output Buffer. The present invention eliminates the possible interruption of TDM services during the GPON ranging process by buffering the uplink services at the OLT and ONU/ONT side and relevant processes, and therefore realizes the TDM service transmission without any loss during the GPON system ranging process.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 10, 2007
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Yan Xiong, Jun Zhao, Wanwan Wang