Patents by Inventor Risheng XIA

Risheng XIA 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: 20240144951
    Abstract: A voice processing method is provided. The method includes: An electronic device first performs de-reverberation processing on a first frequency domain signal to obtain a second frequency domain signal, performs noise reduction processing on the first frequency domain signal to obtain a third frequency domain signal, and then performs, based on a first voice feature of the second frequency domain signal and a second voice feature of the third frequency domain signal, fusion processing on the second frequency domain signal and the third frequency domain signal that belong to a same channel of first frequency domain signal, to obtain a fused frequency domain signal. In this case, background noise in the fused frequency domain signal is not damaged, thereby effectively ensuring stable background noise of a voice signal obtained after voice processing. In addition, an electronic device, a chip system, and a computer-readable storage medium are provided.
    Type: Application
    Filed: May 16, 2022
    Publication date: May 2, 2024
    Inventors: Haikuan GAO, Zhenyi LIU, Zhichao WANG, Jianyong XUAN, Risheng XIA
  • Patent number: 11445324
    Abstract: This application provides an audio rendering method, including: obtaining a to-be-rendered BRIR signal, where an elevation angle corresponding to the to-be-rendered BRIR signal is 0 degrees; obtaining a direct sound signal based on the to-be-rendered BRIR signal; correcting, based on a target elevation angle, a frequency-domain signal corresponding to the direct sound signal, to obtain a frequency-domain signal corresponding to the target elevation angle; obtaining a time-domain signal based on the frequency-domain signal of the target elevation angle; and superposing the time-domain signal on a signal that is in the to-be-rendered BRIR signal and that is in a second time period after a first time period, to obtain a BRIR signal of the target elevation angle.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: September 13, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bin Wang, Zexin Liu, Risheng Xia
  • Publication number: 20210250723
    Abstract: This application provides an audio rendering method, including: obtaining a to-be-rendered BRIR signal, where an elevation angle corresponding to the to-be-rendered BRIR signal is 0 degrees; obtaining a direct sound signal based on the to-be-rendered BRIR signal; correcting, based on a target elevation angle, a frequency-domain signal corresponding to the direct sound signal, to obtain a frequency-domain signal corresponding to the target elevation angle; obtaining a time-domain signal based on the frequency-domain signal of the target elevation angle; and superposing the time-domain signal on a signal that is in the to-be-rendered BRIR signal and that is in a second time period after a first time period, to obtain a BRIR signal of the target elevation angle.
    Type: Application
    Filed: April 26, 2021
    Publication date: August 12, 2021
    Inventors: Bin WANG, Zexin LIU, Risheng XIA
  • Patent number: 11023555
    Abstract: Embodiments provide cloud based identity management to authenticate a user. At a first authentication layer, embodiments receive a request from the user to be authenticated, where the request is received from a browser application on a user computer, and create at least one cookie, where the cookie includes state information of the request and is adapted to be stored on the browser application. At the first authentication layer, embodiments first redirect the request to a second authentication layer. At the second authentication layer, embodiments receive the cookie from the browser application and authenticate the user, and second redirect the request to the first authentication layer, where the second redirecting includes providing a result of the authenticating as a query parameter.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 1, 2021
    Assignee: Oracle International Corporation
    Inventors: Damien Carru, Mrudul Pradeep Uchil, Bhavik Sankesara, Risheng Xia
  • Publication number: 20190392017
    Abstract: Embodiments provide cloud based identity management to authenticate a user. At a first authentication layer, embodiments receive a request from the user to be authenticated, where the request is received from a browser application on a user computer, and create at least one cookie, where the cookie includes state information of the request and is adapted to be stored on the browser application. At the first authentication layer, embodiments first redirect the request to a second authentication layer. At the second authentication layer, embodiments receive the cookie from the browser application and authenticate the user, and second redirect the request to the first authentication layer, where the second redirecting includes providing a result of the authenticating as a query parameter.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 26, 2019
    Inventors: Damien CARRU, Mrudul Pradeep UCHIL, Bhavik SANKESARA, Risheng XIA
  • Patent number: 10445395
    Abstract: A system that provides cloud based identity management, at a first microservice, saves a current state on a cookie that is stored on a browser, where the current state is saved in a format specific to the first microservice. The system performs an operation on the first microservice that generates a first portion of information and a second portion of information. The system stores the first portion of information related to the operation on the cookie, the first portion including the current state. The system provides a second portion of information related to the operation to a second microservice as a query parameter on a redirect Uniform Resource Locator (“URL”), where the second portion is removed from the cookie.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: October 15, 2019
    Assignee: Oracle International Corporation
    Inventors: Damien Carru, Mrudul P. Uchil, Bhavik Sankesara, Risheng Xia
  • Publication number: 20180081983
    Abstract: A system that provides cloud based identity management, at a first microservice, saves a current state on a cookie that is stored on a browser, where the current state is saved in a format specific to the first microservice. The system performs an operation on the first microservice that generates a first portion of information and a second portion of information. The system stores the first portion of information related to the operation on the cookie, the first portion including the current state. The system provides a second portion of information related to the operation to a second microservice as a query parameter on a redirect Uniform Resource Locator (“URL”), where the second portion is removed from the cookie.
    Type: Application
    Filed: September 12, 2017
    Publication date: March 22, 2018
    Inventors: Damien CARRU, Mrudul P. UCHIL, Bhavik SANKESARA, Risheng XIA