Patents by Inventor Kaichun Liao

Kaichun Liao 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).

  • Call processing method and device
    Patent number: 11924372
    Abstract: The present invention provides a call processing method and a device. The call processing method includes: receiving, by a customized alerting tone server, a call request sent by a calling terminal, and forwarding the call request to a called terminal; receiving a called terminal ringing message, and playing a customized alerting tone audio stream and a customized alerting tone video stream to the calling terminal; receiving a called terminal message indicating that a called user answers a call, and performing call media resource negotiation and customized alerting tone video resource negotiation with the calling terminal; and stopping playing the customized alerting tone audio stream to the calling terminal, and playing the customized alerting tone video stream to the calling terminal. The customized alerting tone continuous playing solution of the present invention enriches user experience and improves network usage.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: March 5, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yibing Li, Hongxia Hao, Liang Lv, Kaichun Liao
  • CALL PROCESSING METHOD AND DEVICE
    Publication number: 20220053086
    Abstract: The present invention provides a call processing method and a device. The call processing method includes: receiving, by a customized alerting tone server, a call request sent by a calling terminal, and forwarding the call request to a called terminal; receiving a called terminal ringing message, and playing a customized alerting tone audio stream and a customized alerting tone video stream to the calling terminal; receiving a called terminal message indicating that a called user answers a call, and performing call media resource negotiation and customized alerting tone video resource negotiation with the calling terminal; and stopping playing the customized alerting tone audio stream to the calling terminal, and playing the customized alerting tone video stream to the calling terminal. The customized alerting tone continuous playing solution of the present invention enriches user experience and improves network usage.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 17, 2022
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Yibing Li, Hongxia Hao, Liang Lv, Kaichun Liao