Patents by Inventor Chenchang Xu

Chenchang Xu 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: 20230326446
    Abstract: The present disclosure relates to a method, apparatus, storage medium and electronic device for speech synthesis. The present disclosure enables: acquiring a text to be synthesized marked with stress words; inputting the text to be synthesized into a speech synthesis model to obtain audio information corresponding to the text to be synthesized, the speech synthesis model being obtained by training sample texts marked with stress words and sample audios corresponding to the sample texts, the speech synthesis model being used to process the text to be synthesized in the following manner: determining a sequence of phonemes corresponding to the text to be synthesized; determining phoneme level stress labels according to the stress words marked in the text to be synthesized; generating audio information corresponding to the text to be synthesized according to the sequence of phonemes and the stress labels.
    Type: Application
    Filed: October 26, 2021
    Publication date: October 12, 2023
    Inventors: Chenchang XU, Junjie PAN
  • Publication number: 20230317055
    Abstract: The present disclosure relates to a method, apparatus, storage medium and electronic device for speech synthesis. The present disclosure enables : acquiring a text to be synthesized with a target tone label, target tone label being a tone label of a first speaker or a tone label of a second speaker; inputting the text into a speech synthesis model to obtain audio information corresponding to the text, training samples of speech synthesis model including a first sample text marked with stress words and a first sample audio of first speaker for the first sample text, and a second sample text with no stress word marked and a second sample audio of the second speaker for the second sample text, and the speech synthesis model is configured to determine stress words in the text, and generate audio information corresponding to the text according to the stress words and the target tone label.
    Type: Application
    Filed: October 25, 2021
    Publication date: October 5, 2023
    Inventors: Chenchang Xu, Junjie PAN