Patents by Inventor Chunxi Zhu

Chunxi Zhu 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: 20220104007
    Abstract: A method and a terminal device for keeping a subscriber identity module card in a standby state, including receiving an enabling request to enable dual standby of a first subscriber identity module (SIM) card and a second SIM card in the terminal device, wherein the first SIM card is software-implemented, and wherein the second SIM card is hardware-implemented, accessing a first network for the first SIM card by invoking a third-party interface of an operating system of the terminal and using a data file associated with the first SIM card, and implementing a dual standby of the first SIM card and the second SIM card.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 31, 2022
    Inventors: Zhidong Bai, Chunxi Zhu, Chenghui Peng, Yuqing Zhao
  • Patent number: 11153746
    Abstract: A method and a terminal device for keeping a subscriber identity module card in a standby state, including receiving an enabling request to enable dual standby of a first subscriber identity module (SIM) card and a second SIM card in the terminal device, wherein the first SIM card is software-implemented, and wherein the second SIM card is hardware-implemented, accessing a first network for the first SIM card by invoking a third-party interface of an operating system of the terminal and using a data file associated with the first SIM card, and implementing a dual standby of the first SIM card and the second SIM card.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: October 19, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhidong Bai, Chunxi Zhu, Chenghui Peng, Yuqing Zhao
  • Publication number: 20200100098
    Abstract: A method and a terminal device for keeping a subscriber identity module card in a standby state, including receiving an enabling request to enable dual standby of a first subscriber identity module (SIM) card and a second SIM card in the terminal device, wherein the first SIM card is software-implemented, and wherein the second SIM card is hardware-implemented, accessing a first network for the first SIM card by invoking a third-party interface of an operating system of the terminal and using a data file associated with the first SIM card, and implementing a dual standby of the first SIM card and the second SIM card.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Zhidong Bai, Chunxi Zhu, Chenghui Peng, Yuqing Zhao
  • Patent number: 10511959
    Abstract: A method and a terminal device for keeping a subscriber identity module card in a standby state, where the method for keeping a subscriber identity module card in a standby state includes receiving, by a terminal device, an enabling request, where the enabling request is used for requesting simultaneous standby of a first subscriber identity module card and a second subscriber identity module card; invoking a third-party invocation interface provided by an operating system of the terminal device; performing interaction with a subscriber identity module card control module, so as to complete a network access process of the first subscriber identity module card on the basis of a data file of the first subscriber identity module card; and keeping the first subscriber identity module card and the second subscriber identity module card in a standby state at the same time according to the enabling request.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: December 17, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhidong Bai, Chunxi Zhu, Chenghui Peng, Yuqing Zhao
  • Publication number: 20180270650
    Abstract: A method and a terminal device for keeping a subscriber identity module card in a standby state, where the method for keeping a subscriber identity module card in a standby state includes receiving, by a terminal device, an enabling request, where the enabling request is used for requesting simultaneous standby of a first subscriber identity module card and a second subscriber identity module card; invoking a third-party invocation interface provided by an operating system of the terminal device; performing interaction with a subscriber identity module card control module, so as to complete a network access process of the first subscriber identity module card on the basis of a data file of the first subscriber identity module card; and keeping the first subscriber identity module card and the second subscriber identity module card in a standby state at the same time according to the enabling request.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 20, 2018
    Inventors: Zhidong Bai, Chunxi Zhu, Chenghui Peng, Yuqing Zhao
  • Patent number: 10003962
    Abstract: A method and a terminal device for keeping a subscriber identity module card in a standby state, where the method for keeping a subscriber identity module card in a standby state includes receiving, by a terminal device, an enabling request, where the enabling request is used for requesting simultaneous standby of a first subscriber identity module card and a second subscriber identity module card; invoking a third-party invocation interface provided by an operating system of the terminal device; performing interaction with a subscriber identity module card control module, so as to complete a network access process of the first subscriber identity module card on the basis of a data file of the first subscriber identity module card; and keeping the first subscriber identity module card and the second subscriber identity module card in a standby state at the same time according to the enabling request.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: June 19, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhidong Bai, Chunxi Zhu, Chenghui Peng, Yuqing Zhao
  • Publication number: 20170245141
    Abstract: A method and a terminal device for keeping a subscriber identity module card in a standby state, where the method for keeping a subscriber identity module card in a standby state includes receiving, by a terminal device, an enabling request, where the enabling request is used for requesting simultaneous standby of a first subscriber identity module card and a second subscriber identity module card; invoking a third-party invocation interface provided by an operating system of the terminal device; performing interaction with a subscriber identity module card control module, so as to complete a network access process of the first subscriber identity module card on the basis of a data file of the first subscriber identity module card; and keeping the first subscriber identity module card and the second subscriber identity module card in a standby state at the same time according to the enabling request.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 24, 2017
    Inventors: Zhidong Bai, Chunxi Zhu, Chenghui Peng, Yuqing Zhao
  • Patent number: 9674696
    Abstract: A method and a terminal device for keeping a subscriber identity module card in a standby state are provided. The method for keeping a subscriber identity module card in a standby state includes receiving, by a terminal device, an enabling request, where the enabling request is used for requesting simultaneous standby of a first subscriber identity module card and a second subscriber identity module card; invoking a third-party invocation interface provided by an operating system of the terminal device; performing interaction with a subscriber identity module card control module, so as to complete a network access process of the first subscriber identity module card on the basis of a data file of the first subscriber identity module card; and keeping the first subscriber identity module card and the second subscriber identity module card in a standby state at the same time according to the enabling request.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: June 6, 2017
    Assignee: Huawei Techologies Co., Ltd.
    Inventors: Zhidong Bai, Chunxi Zhu, Chenghui Peng, Yuqing Zhao
  • Publication number: 20150201325
    Abstract: A method and a terminal device for keeping a subscriber identity module card in a standby state are provided. The method for keeping a subscriber identity module card in a standby state includes receiving, by a terminal device, an enabling request, where the enabling request is used for requesting simultaneous standby of a first subscriber identity module card and a second subscriber identity module card; invoking a third-party invocation interface provided by an operating system of the terminal device; performing interaction with a subscriber identity module card control module, so as to complete a network access process of the first subscriber identity module card on the basis of a data file of the first subscriber identity module card; and keeping the first subscriber identity module card and the second subscriber identity module card in a standby state at the same time according to the enabling request.
    Type: Application
    Filed: March 27, 2015
    Publication date: July 16, 2015
    Inventors: Zhidong Bai, Chunxi Zhu, Chenghui Peng, Yuqing Zhao