Patents by Inventor Guohua HAN

Guohua HAN 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).

  • Method and device for judging intercity transportation mode based on mobile phone data
    Patent number: 10674315
    Abstract: A method and device for judging intercity transportation modes based on mobile phone data solves the problems of difficult data acquisition and low data processing efficiency in the existing solutions. The method includes: obtaining the trajectory of each user from the mobile phone data; extracting an intercity traffic sub-trajectory in the trajectory of each user; and judging the transportation mode of the intercity traffic sub-trajectory. The solution has the advantages of easy data acquisition, high data processing efficiency and capability of achieving long-term monitoring.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: June 2, 2020
    Assignees: SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN INSTITUTE, TSINGHUA UNIVERSITY
    Inventors: Yong Li, Wei Liu, Zhen Tu, Weiling Wu, Li Su, Depeng Jin, Tao Mu, Qiyun Wei, Guohua Han, Chuanyi Ma, Pengfei Zhou, Kai Wang
  • METHOD AND DEVICE FOR JUDGING INTERCITY TRANSPORTATION MODE BASED ON MOBILE PHONE DATA
    Publication number: 20190182624
    Abstract: A method and device for judging intercity transportation modes based on mobile phone data solves the problems of difficult data acquisition and low data processing efficiency in the existing solutions. The method includes: obtaining the trajectory of each user from the mobile phone data; extracting an intercity traffic sub-trajectory in the trajectory of each user; and judging the transportation mode of the intercity traffic sub-trajectory. The solution has the advantages of easy data acquisition, high data processing efficiency and capability of achieving long-term monitoring.
    Type: Application
    Filed: March 28, 2018
    Publication date: June 13, 2019
    Applicants: SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN INSTITUTE, TSINGHUA UNIVERSITY
    Inventors: Yong LI, Wei LIU, Zhen TU, Weiling WU, Li SU, Depeng JIN, Tao MU, Qiyun WEI, Guohua HAN, Chuanyi MA, Pengfei ZHOU, Kai WANG