Patents by Inventor Ruichen MAO

Ruichen MAO 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: 11941522
    Abstract: The present disclosure discloses an address information feature extraction method based on a deep neural network model. The present disclosure uses a deep neural network architecture, and transforms tasks, such as text feature extraction, address standardization construction and semantic-geospatial fusion, into quantifiable deep neural network model construction and training optimization problems. Taking a character in an address as a basic input unit, the address language model is designed to express it in vectors, then a key technology of standardization construction of Chinese addresses is realized through neural network target tasks.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 26, 2024
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Feng Zhang, Ruichen Mao, Zhenhong Du, Liuchang Xu, Huaxin Ye
  • Publication number: 20230013341
    Abstract: A call processing method and an electronic device are provided. The method is performed by an electronic device and includes: in a case that a call is connected successfully, obtaining the number of speakers in the current call. The method further includes: when the number of speakers is greater than a preset threshold, determining whether a user of the electronic device is a target user. The method additionally includes: if the user of the electronic device is a non-target user, disabling a speaking channel of the electronic device; and if the user of the electronic device is a target user, keeping the speaking channel of the electronic device on.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Ruichen MAO
  • Publication number: 20210012199
    Abstract: The present disclosure discloses an address information feature extraction method based on a deep neural network model. The present disclosure uses a deep neural network architecture, and transforms tasks, such as text feature extraction, address standardization construction and semantic-geospatial fusion, into quantifiable deep neural network model construction and training optimization problems. Taking a character in an address as a basic input unit, the address language model is designed to express it in vectors, then a key technology of standardization construction of Chinese addresses is realized through neural network target tasks.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: Feng ZHANG, Ruichen MAO, Zhenhong DU, Liuchang XU, Huaxin YE