Patents by Inventor Naigeng Ji

Naigeng Ji 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: 11521199
    Abstract: Embodiments of the present disclosure provide a method and apparatus for configuring a security carrier, including: adding a carrier batch field to a security carrier list, encoding, for each security carrier in the security carrier list, a plurality of pieces of batch feature information of the security carrier according to a preset encoding rule, so as to generate carrier batch information of each security carrier, and to add same to the security carrier list; and then, according to identifier information and the carrier batch information of each security carrier, configuring a supplementary security domain, a card application, an application installation package and an application provider that need to be preset for each security carrier.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: December 6, 2022
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Ke Jiang, Naigeng Ji, Yisheng Fu, Feng Tian
  • Patent number: 11005651
    Abstract: A method, terminal and device for establishing security infrastructure, comprising: an intermediate service organization receives an organization secret key sent by a third-party service organization; the intermediate service organization encrypts the organization secret key by a first encryption means and sends the encrypted organization secret key to a security storage region of a terminal; the intermediate service organization receives a first terminal public key encrypted by the terminal using a second encryption means; and the intermediate service organization sends the first terminal public key obtained by decryption to the third-party service organization.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: May 11, 2021
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Feng Tian, Yisheng Fu, Naigeng Ji
  • Patent number: 10896180
    Abstract: A statement parsing method for a database statement comprises: conducting lexical analysis on a database statement inputted into a database, to obtain an inputted word sequence; looking up a statement similarity table according to the inputted word sequence to determine whether there is an existing word sequence similar to the inputted word sequence in the statement similarity table; if yes, obtaining the parsed data corresponding to the existing word sequence from the statement similarity table; otherwise, parsing the inputted word sequence to obtain parsed data corresponding thereto, and storing the inputted word sequence and the corresponding parsed data in the statement similarity table; and executing the database statement inputted to the database based on the parsed data corresponding to the existing or inputted word sequence. The method can quickly parse a database statement and is favorable for improving the response speed and the working efficiency of a database.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: January 19, 2021
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Jiajing Zhou, Chenguang Pei, Hao Miao, Naigeng Ji
  • Publication number: 20210014052
    Abstract: A method, terminal and device for establishing security infrastructure, comprising: an intermediate service organization receives an organization secret key sent by a third-party service organization; the intermediate service organization encrypts the organization secret key by a first encryption means and sends the encrypted organization secret key to a security storage region of a terminal; the intermediate service organization receives a first terminal public key encrypted by the terminal using a second encryption means; and the intermediate service organization sends the first terminal public key obtained by decryption to the third-party service organization.
    Type: Application
    Filed: January 25, 2019
    Publication date: January 14, 2021
    Inventors: Feng TIAN, Yisheng FU, Naigeng JI
  • Publication number: 20200167762
    Abstract: Embodiments of the present disclosure provide a method and apparatus for configuring a security carrier, including: adding a carrier batch field to a security carrier list, encoding, for each security carrier in the security carrier list, a plurality of pieces of batch feature information of the security carrier according to a preset encoding rule, so as to generate carrier batch information of each security carrier, and to add same to the security carrier list; and then, according to identifier information and the carrier batch information of each security carrier, configuring a supplementary security domain, a card application, an application installation package and an application provider that need to be preset for each security carrier.
    Type: Application
    Filed: March 29, 2018
    Publication date: May 28, 2020
    Inventors: Ke JIANG, Naigeng JI, Yisheng FU, Feng TIAN
  • Publication number: 20190361899
    Abstract: A statement parsing method for a database statement comprises: conducting lexical analysis on a database statement inputted into a database, to obtain an inputted word sequence; looking up a statement similarity table according to the inputted word sequence to determine whether there is an existing word sequence similar to the inputted word sequence in the statement similarity table; if yes, obtaining the parsed data corresponding to the existing word sequence from the statement similarity table; otherwise, parsing the inputted word sequence to obtain parsed data corresponding thereto, and storing the inputted word sequence and the corresponding parsed data in the statement similarity table; and executing the database statement inputted to the database based on the parsed data corresponding to the existing or inputted word sequence. The method can quickly parse a database statement and is favorable for improving the response speed and the working efficiency of a database.
    Type: Application
    Filed: January 9, 2018
    Publication date: November 28, 2019
    Inventors: Jiajing ZHOU, Chenguang PEI, Hao MIAO, Naigeng JI
  • Patent number: 9774514
    Abstract: The invention provides an automatic health check method for on-line system, comprising the following steps: receiving current status data of the on-line system from the on-line system; updating historical status statistical data based on the current status data, wherein the historical status statistical data is a statistical result for the status data of the on-line system until a previous moment from the moment when the on-line system starts to operate; transmitting the updated historical status statistical data to the on-line system; and the on-line system determining whether it is operating normally according to the updated historical status statistical data. In addition, the present invention correspondingly provides an automatic health check apparatus for on-line system. The method and apparatus according to the present invention can provide an effective and reliable health check mechanism for an on-line system such as bank POS transaction system.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: September 26, 2017
    Assignee: CHINA UNIONPAY CO., LTD.
    Inventors: Yisheng Fu, Naigeng Ji, Longhui Tian, Jianzhao Wu
  • Patent number: 9083618
    Abstract: A centralized backup system for a non-local homogeneous real-time system comprises a switch (302), and a host (301), an encryptor (303), a PC monitor (304), and a firewall (305) which connect with the switch. The centralized backup system ensures the reliability of the non-local systems and is able to allocate resources flexibly to meet the requirement of the tasks of system in each different location by centralized deployment and centralized management of backup systems in all locations.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: July 14, 2015
    Assignee: China Unionpay Co., Ltd.
    Inventors: Hanshi Song, Yu Chen, Naigeng Ji, Minggao Zhang, Xiaoyi Wang, Hao Miao
  • Publication number: 20140372602
    Abstract: The invention provides an automatic health check method for on-line system, comprising the following steps: receiving current status data of the on-line system from the on-line system; updating historical status statistical data based on the current status data, wherein the historical status statistical data is a statistical result for the status data of the on-line system until a previous moment from the moment when the on-line system starts to operate; transmitting the updated historical status statistical data to the on-line system; and the on-line system determining whether it is operating normally according to the updated historical status statistical data. In addition, the present invention correspondingly provides an automatic health check apparatus for on-line system. The method and apparatus according to the present invention can provide an effective and reliable health check mechanism for an on-line system such as bank POS transaction system.
    Type: Application
    Filed: December 13, 2012
    Publication date: December 18, 2014
    Inventors: Yisheng Fu, Naigeng Ji, Longhui Tian, Jianzhao Wu
  • Publication number: 20110264624
    Abstract: The present invention discloses a centralized backup system for a non-local homogeneous real-time system, comprising a switch (302), and a host (301), an encryptor (303), a PC monitor (304), and a firewall (305) which connect with the switch. The present invention ensures the reliability of the non-local systems and is able to allocate resources flexibly to meet the requirement of the tasks of system in each location different greatly with each other by centralized deployment and centralized management of backup systems in all locations.
    Type: Application
    Filed: August 7, 2009
    Publication date: October 27, 2011
    Inventors: Hanshi Song, Yu Chen, Naigeng Ji, Minggao Zhang, Xiaoyi Wang, Hao Miao