Patents by Inventor Qucai CHEN

Qucai CHEN 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: 11758429
    Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: September 12, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bingzhao Li, Yanyan Chen, Chunchun Lv, Qucai Chen
  • Publication number: 20220167204
    Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.
    Type: Application
    Filed: December 1, 2021
    Publication date: May 26, 2022
    Inventors: Bingzhao LI, Yanyan CHEN, Chunchun LV, Qucai CHEN
  • Patent number: 11218903
    Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: January 4, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bingzhao Li, Yanyan Chen, Chunchun Lv, Qucai Chen
  • Patent number: 10779231
    Abstract: This application provides a cell determining method, a terminal device, and a network device. The method includes: obtaining, by a terminal device, service capability information of at least one cell, where the service capability information includes slice information and/or service information; and determining, by the terminal device based on the service capability information and a service requirement of the terminal device, a first cell in the at least one cell as a cell to be camped on, where the first cell is a cell, in the at least one cell, that supports at least one service of the terminal device. According to the cell determining method, the terminal device, and the network device in this application, the terminal device can camp on a suitable cell.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: September 15, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Qucai Chen
  • Publication number: 20200128435
    Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 23, 2020
    Inventors: Bingzhao LI, Yanyan CHEN, Chunchun LV, Qucai CHEN
  • Patent number: 10555206
    Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: February 4, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bingzhao Li, Yanyan Chen, Chunchun Lv, Qucai Chen
  • Publication number: 20190268840
    Abstract: This application provides a cell determining method, a terminal device, and a network device. The method includes: obtaining, by a terminal device, service capability information of at least one cell, where the service capability information includes slice information and/or service information; and determining, by the terminal device based on the service capability information and a service requirement of the terminal device, a first cell in the at least one cell as a cell to be camped on, where the first cell is a cell, in the at least one cell, that supports at least one service of the terminal device. According to the cell determining method, the terminal device, and the network device in this application, the terminal device can camp on a suitable cell.
    Type: Application
    Filed: May 14, 2019
    Publication date: August 29, 2019
    Inventor: Qucai CHEN
  • Patent number: 10142997
    Abstract: Embodiments of the present invention provide a method and apparatus for adjusting physical resource, where the method includes: collecting load information of a control plane CP and a user plane UP, and calculating, according to the corresponding load information, to obtain a load of the CP and a load of the UP; calculating a quantity of to-be-adjusted physical resources in the case that the load of the CP and the load of the UP meet a preset balancing adjustment condition; and adjusting physical resources of the CP and the UP according to the quantity of to-be-adjusted physical resources. By means of the present invention, a physical resource can be adjusted and allocated automatically according to load statuses of a CP and a UP, so that balancing a load of a device, promoting usage of the device, and reducing a possibility that the CP and the UP are overloaded.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: November 27, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qucai Chen, Jianhul Yao
  • Publication number: 20170127314
    Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present disclosure, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.
    Type: Application
    Filed: December 9, 2016
    Publication date: May 4, 2017
    Inventors: Bingzhao LI, Yanyan CHEN, Chunchun LV, Qucai CHEN
  • Patent number: 9560547
    Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof in the present invention. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present invention, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: January 31, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bingzhao Li, Yanyan Chen, Chunchun Lv, Qucai Chen
  • Publication number: 20160081103
    Abstract: Embodiments of the present invention provide a method and apparatus for adjusting physical resource, where the method includes: collecting load information of a control plane CP and a user plane UP, and calculating, according to the corresponding load information, to obtain a load of the CP and a load of the UP; calculating a quantity of to-be-adjusted physical resources in the case that the load of the CP and the load of the UP meet a preset balancing adjustment condition; and adjusting physical resources of the CP and the UP according to the quantity of to-be-adjusted physical resources. By means of the present invention, a physical resource can be adjusted and allocated automatically according to load statuses of a CP and a UP, so that balancing a load of a device, promoting usage of the device, and reducing a possibility that the CP and the UP are overloaded.
    Type: Application
    Filed: November 25, 2015
    Publication date: March 17, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qucai CHEN, Jianhul Yao