Patents by Inventor Yuanzhe Chen

Yuanzhe Chen 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: 11282508
    Abstract: A computer implemented method and system for processing an audio signal. The method includes the steps of extracting prosodic features from the audio signal, aligning the extracted prosodic features with a script derived from or associated with the audio signal, and segmenting the script with the aligned extracted prosodic features into structural blocks of a first type. The method may further include determining a distance measure between a structural block of a first type derived from the script with another structural block of the first type using, for example, the Damerau-Levenshtein distance.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: March 22, 2022
    Assignee: Blue Planet Training, Inc.
    Inventors: Huamin Qu, Yuanzhe Chen, Siwei Fu, Linping Yuan, Aoyu Wu
  • Patent number: 11074276
    Abstract: A method for generating a graphical depiction of summarized event sequences includes receiving a plurality of event sequences, each event sequence in the plurality of event sequences including a plurality of events, and generating a plurality of clusters using a minimum description length (MDL) optimization process. Each cluster in the plurality of clusters including a set of at least two event sequences in the plurality of event sequences that maps to a pattern in each cluster. The pattern in each cluster further includes a plurality of events included in at least one event sequence in the set of at least two event sequences in the cluster. The method includes generating a graphical depiction of a first cluster in the plurality of clusters, the graphical depiction including a graphical depiction of a first plurality of events in the pattern of the first cluster.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: July 27, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Panpan Xu, Liu Ren, Yuanzhe Chen
  • Publication number: 20200273450
    Abstract: A computer implemented method and system for processing an audio signal. The method includes the steps of extracting prosodic features from the audio signal, aligning the extracted prosodic features with a script derived from or associated with the audio signal, and segmenting the script with the aligned extracted prosodic features into structural blocks of a first type. The method may further include determining a distance measure between a structural block of a first type derived from the script with another structural block of the first type using, for example, the Damerau-Levenshtein distance.
    Type: Application
    Filed: December 9, 2019
    Publication date: August 27, 2020
    Inventors: Huamin Qu, Yuanzhe Chen, Siwei Fu, Linping Yuan, Aoyu WU
  • Publication number: 20190034519
    Abstract: A method for generating a graphical depiction of summarized event sequences includes receiving a plurality of event sequences, each event sequence in the plurality of event sequences including a plurality of events, and generating a plurality of clusters using a minimum description length (MDL) optimization process. Each cluster in the plurality of clusters including a set of at least two event sequences in the plurality of event sequences that maps to a pattern in each cluster. The pattern in each cluster further includes a plurality of events included in at least one event sequence in the set of at least two event sequences in the cluster. The method includes generating a graphical depiction of a first cluster in the plurality of clusters, the graphical depiction including a graphical depiction of a first plurality of events in the pattern of the first cluster.
    Type: Application
    Filed: July 27, 2018
    Publication date: January 31, 2019
    Inventors: Panpan Xu, Liu Ren, Yuanzhe Chen
  • Patent number: 10016734
    Abstract: The present invention discloses a method of producing potassium sorbate particles, comprising the steps of: (1) preparing a potassium sorbate solution; (2) spray drying; (3) spray forming; (4) indirectly drying with steam on a vibration fluidized bed; and (5) swing-type sifting; in step (3), a binder is obtained by spray drying after adding sorbitol to the potassium sorbate solution prepared in step (1), and the binder is mixed with the potassium sorbate powder obtained by spray drying in step (2) to undergo the spray forming process; based on weight ratio, the weight ratio of the sorbitol required to prepare the binder to the potassium sorbate solution required to prepare the binder is 0.05-0.1%:1. The beneficial effects of the present invention are: an appropriate binding effect of the powder particles, a good breaking effect and a good spheronization effect of the powder particles, and uniformity of granulation.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: July 10, 2018
    Inventors: Handong Wang, Gongnian Xiao, Guojun Wang, Lijun Chen, Anna Lu, Yuanzhe Chen, Conghui Huang
  • Publication number: 20180028995
    Abstract: The present invention discloses a method of producing potassium sorbate particles, comprising the steps of: (1) preparing a potassium sorbate solution; (2) spray drying; (3) spray forming; (4) indirectly drying with steam on a vibration fluidized bed; and (5) swing-type sifting; in step (3), a binder is obtained by spray drying after adding sorbitol to the potassium sorbate solution prepared in step (1), and the binder is mixed with the potassium sorbate powder obtained by spray drying in step (2) to undergo the spray forming process; based on weight ratio, the weight ratio of the sorbitol required to prepare the binder to the potassium sorbate solution required to prepare the binder is 0.05-0.1%:1. The beneficial effects of the present invention are: an appropriate binding effect of the powder particles, a good breaking effect and a good spheronization effect of the powder particles, and uniformity of granulation.
    Type: Application
    Filed: September 12, 2016
    Publication date: February 1, 2018
    Inventors: Handong Wang, Gongnian Xiao, Guojun Wang, Lijun Chen, Anna Lu, Yuanzhe Chen, Conghui Huang