Patents by Inventor Xingyuan PENG

Xingyuan PENG 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: 11830482
    Abstract: Embodiments of the present disclosure relate to a method and an apparatus for speech interaction, and a computer readable storage medium. The method may include determining text information corresponding to a received speech signal. The method also includes obtaining label information of the text information by labeling elements in the text information. In addition, the method further includes determining first intention information of the text information based on the label information. The method further includes determining a semantic of the text information based on the first intention information and the label information.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: November 28, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Zhen Wu, Yufang Wu, Hua Liang, Jiaxiang Ge, Xingyuan Peng, Jinfeng Bai, Lei Jia
  • Patent number: 11503155
    Abstract: The present disclosure discloses an interactive voice-control method and apparatus, a device and a medium. The method includes: obtaining a sound signal at a voice interaction device and recognized information that is recognized from the sound signal; determining an interaction confidence of the sound signal based at least on at least one of an acoustic feature representation of the sound signal and a semantic feature representation associated with the recognized information; determining a matching status between the recognized information and the sound signal; and providing the interaction confidence and the matching status for controlling a response of the voice interaction device to the sound signal.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: November 15, 2022
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Jinfeng Bai, Chuanlei Zhai, Xu Chen, Tao Chen, Xiaokong Ma, Ce Zhang, Zhen Wu, Xingyuan Peng, Zhijian Wang, Sheng Qian, Guibin Wang, Lei Jia
  • Patent number: 11145314
    Abstract: Embodiments of the present disclosure provide a method and apparatus for voice identification, a device and a computer readable storage medium. The method may include: for an inputted voice signal, obtaining a first piece of decoded acoustic information by a first acoustic model and obtaining a second piece of decoded acoustic information by a second acoustic model, where the second acoustic model being generated by joint modeling of acoustic model and language model. The method may further include determining a first group of candidate identification results based on the first piece of decoded acoustic information, determining a second group of candidate identification results based on the second piece of decoded acoustic information, and then determining a final identification result for the voice signal based on the first group of candidate identification results and the second group of candidate identification results.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: October 12, 2021
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Xingyuan Peng, Junyao Shao, Lei Jia
  • Publication number: 20210151039
    Abstract: Embodiments of the present disclosure relate to a method and an apparatus for speech interaction, and a computer readable storage medium. The method may include determining text information corresponding to a received speech signal. The method also includes obtaining label information of the text information by labeling elements in the text information. In addition, the method further includes determining first intention information of the text information based on the label information. The method further includes determining a semantic of the text information based on the first intention information and the label information.
    Type: Application
    Filed: June 8, 2020
    Publication date: May 20, 2021
    Inventors: Zhen WU, Yufang WU, Hua LIANG, Jiaxiang GE, Xingyuan PENG, Jinfeng BAI, Lei JIA
  • Publication number: 20210127003
    Abstract: The present disclosure discloses an interactive voice-control method and apparatus, a device and a medium. The method includes: obtaining a sound signal at a voice interaction device and recognized information that is recognized from the sound signal; determining an interaction confidence of the sound signal based at least on at least one of an acoustic feature representation of the sound signal and a semantic feature representation associated with the recognized information; determining a matching status between the recognized information and the sound signal; and providing the interaction confidence and the matching status for controlling a response of the voice interaction device to the sound signal.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 29, 2021
    Inventors: Jinfeng BAI, Chuanlei ZHAI, Xu CHEN, Tao CHEN, Xiaokong MA, Ce ZHANG, Zhen WU, Xingyuan PENG, Zhijian WANG, Sheng QIAN, Guibin WANG, Lei JIA
  • Publication number: 20210056975
    Abstract: Embodiments of the present disclosure provide a method and apparatus for voice identification, a device and a computer readable storage medium. The method may include: for an inputted voice signal, obtaining a first piece of decoded acoustic information by a first acoustic model and obtaining a second piece of decoded acoustic information by a second acoustic model, where the second acoustic model being generated by joint modeling of acoustic model and language model. The method may further include determining a first group of candidate identification results based on the first piece of decoded acoustic information, determining a second group of candidate identification results based on the second piece of decoded acoustic information, and then determining a final identification result for the voice signal based on the first group of candidate identification results and the second group of candidate identification results.
    Type: Application
    Filed: March 6, 2020
    Publication date: February 25, 2021
    Inventors: Xingyuan PENG, Junyao SHAO, Lei JIA