Patents by Inventor Fupo Wang

Fupo Wang 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).

  • Intent recognition method, apparatus and storage medium
    Patent number: 12249322
    Abstract: An intent recognition method, an intent recognition apparatus, a storage medium and a computer device are provided, aiming to improve the accuracy and the efficiency of the intent recognition, which relates to the technical field of information. The method includes: acquiring user's audio to be recognized; determining multi-frame audio feature vectors corresponding to the audio to be recognized; inputting the multi-frame audio feature vectors into a preset intent recognition model to obtain multiple output sequences corresponding to the multi-frame audio feature vectors, wherein the output sequences comprise blank characters and non-blank characters; and determining a target intent corresponding to the audio to be recognized based on the multiple output sequences. The present disclosure is suitable for recognizing the intent of the user.
    Type: Grant
    Filed: October 25, 2024
    Date of Patent: March 11, 2025
    Assignee: Beijing Waterdrop Technology Group Co., Ltd.
    Inventors: Peng Shen, Lizhao Guo, Fupo Wang, Mingxing Huang, Xiaobo Zhou
  • Step counting method and device
    Patent number: 10302449
    Abstract: The present invention provides a step counting method and device.
    Type: Grant
    Filed: December 25, 2014
    Date of Patent: May 28, 2019
    Assignee: GOERTEK INC.
    Inventors: Song Liu, Fupo Wang, Na Li
  • Howling suppression method and device applied to an ANR earphone
    Patent number: 9805709
    Abstract: The present invention discloses a howling suppression method and device applied to an ANR earphone. The method comprises: collecting signals by using a first microphone and a second microphone; wherein the first microphone is arranged in a position outside an auditory meatus when said ANR earphone is worn, and the second microphone is arranged in a position inside the auditory meatus when the ANR earphone is worn; according to a relation between signals collected by the first microphone and the second microphone, judging whether the current state of said ANR earphone is a state unable to produce a howling or a state able to produce a howling; and when the current state of said ANR earphone is a state able to produce a howling, starting processing for preventing howling production. The technical scheme can achieve that the ANR earphone does not produce a howling all the time.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: October 31, 2017
    Assignee: Goertek Inc.
    Inventors: Song Liu, Shasha Lou, Fupo Wang
  • Howling Suppression Method and Device Applied to an ANR Earphone
    Publication number: 20160372102
    Abstract: The present invention discloses a howling suppression method and device applied to an ANR earphone. The method comprises: collecting signals by using a first microphone and a second microphone; wherein the first microphone is arranged in a position outside an auditory meatus when said ANR earphone is worn, and the second microphone is arranged in a position inside the auditory meatus when the ANR earphone is worn; according to a relation between signals collected by the first microphone and the second microphone, judging whether the current state of said ANR earphone is a state unable to produce a howling or a state able to produce a howling; and when the current state of said ANR earphone is a state able to produce a howling, starting processing for preventing howling production. The technical scheme can achieve that the ANR earphone does not produce a howling all the time.
    Type: Application
    Filed: July 4, 2014
    Publication date: December 22, 2016
    Applicant: Goertek Inc
    Inventors: Song LIU, Shasha LOU, Fupo WANG
  • STEP COUNTING METHOD AND DEVICE
    Publication number: 20160298984
    Abstract: The present invention provides a step counting method and device.
    Type: Application
    Filed: December 25, 2014
    Publication date: October 13, 2016
    Applicant: Goertek Inc.
    Inventors: Song LIU, Fupo WANG, Na LI
  • Human Body Movement State Monitoring Method And Device
    Publication number: 20160000359
    Abstract: The present invention provides a human body movement state monitoring method and device.
    Type: Application
    Filed: December 25, 2014
    Publication date: January 7, 2016
    Inventors: Bo Li, Fupo Wang, Na Li