Patents by Inventor Zhangxun LIU

Zhangxun LIU 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: 11449908
    Abstract: The present disclosure relates to a method and system for determining a transport service fee. The method may include: obtaining a service request transmitted from a passenger terminal, wherein the service request includes starting point information and destination information; determining an estimated transport service fee based on the service request; obtaining a price adjustment condition based on the service request, wherein the price adjustment condition is related to the starting point or historical information of the passenger terminal or a driver terminal; determining an amount of the price adjustment based on the price adjustment condition; determining an estimated transport service fee after the price adjustment based on the amount of the price adjustment and the estimated transport service fee; and sending the estimated transport service fee after the price adjustment to the passenger terminal.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: September 20, 2022
    Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Qi Song, Beibei Zhang, Zhangxun Liu, Ziyuan Yan
  • Patent number: 11140531
    Abstract: A method for processing data from an online on-demand service platform is provided. The method may include obtaining a plurality of first groups of orders from a first time period for an on-demand service provided by the online on-demand service platform. Each group of the plurality of first groups of orders may be associated with a service requester and a plurality of service providers. The method may also include determining a first behavior feature of the plurality of service providers and a second behavior feature of the service requester for each group of the plurality of first groups of orders. The method may also include determining a plurality of training samples based on a plurality of pairs of first behavior features and second behavior features. The method may further include determining feature weights for service evaluation using the plurality of training samples.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: October 5, 2021
    Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Hong Su, Bing Han, Zhangxun Liu, Yonghui Cong
  • Publication number: 20210112387
    Abstract: A method for processing data from an online on-demand service platform is provided. The method may include obtaining a plurality of first groups of orders from a first time period for an on-demand service provided by the online on-demand service platform. Each group of the plurality of first groups of orders may be associated with a service requester and a plurality of service providers. The method may also include determining a first behavior feature of the plurality of service providers and a second behavior feature of the service requester for each group of the plurality of first groups of orders. The method may also include determining a plurality of training samples based on a plurality of pairs of first behavior features and second behavior features. The method may further include determining feature weights for service evaluation using the plurality of training samples.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Hong SU, Bing HAN, Zhangxun LIU, Yonghui CONG
  • Publication number: 20200058044
    Abstract: The present disclosure relates to systems and methods for carpooling. The systems may perform the methods to receive an order from a passenger for a target transportation service from a terminal device, wherein the order includes a starting location and a destination of the target transportation service; determine a waiting time period related to the order; determine a discount based on the waiting time period; determine a target price of the order based on the starting location, the destination, and the discount; and send the target price to the terminal device.
    Type: Application
    Filed: September 27, 2019
    Publication date: February 20, 2020
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Xiaolin DENG, Zhangxun LIU, Qi XIAO, Tihui ZHANG, Yang LIU
  • Publication number: 20180101877
    Abstract: The present disclosure relates to a method and system for determining a transport service fee. The method may include: obtaining a service request transmitted from a passenger terminal, wherein the service request includes starting point information and destination information; determining an estimated transport service fee based on the service request; obtaining a price adjustment condition based on the service request, wherein the price adjustment condition is related to the starting point or historical information of the passenger terminal or a driver terminal; determining an amount of the price adjustment based on the price adjustment condition; determining an estimated transport service fee after the price adjustment based on the amount of the price adjustment and the estimated transport service fee; and sending the estimated transport service fee after the price adjustment to the passenger terminal.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 12, 2018
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT C O., LTD.
    Inventors: Qi SONG, Beibei ZHANG, Zhangxun LIU, Ziyuan YAN
  • Publication number: 20170228683
    Abstract: A service distribution system and method are provided. The system comprises: a receiving module configured to receive information relating to service provision from a service provider and information relating to a service request from a service user, a storage module configured to store the information relating to the service provision and the service request, and a processing module configured to process the information relating to the service provision and the service request to obtain a feature result. If the feature result satisfies at least one criterion, the information relating to the service request is determined to be sent to the service provider. Alternatively, if the feature result does not satisfy the at least one criterion, the information relating to the service request is not be sent to the service provider. The information relating to the service request may include at least two geographic locations.
    Type: Application
    Filed: August 4, 2015
    Publication date: August 10, 2017
    Inventors: Zhilin HU, Zhangxun LIU, Pengcheng FENG, Wei CUI, Wei WANG, Lingyu ZHANG, Ying LIU, Wen LUO, Tao HU