Patents Examined by Fariba Sairjani
  • Patent number: 11514888
    Abstract: A method includes receiving an input text utterance to be synthesized into expressive speech having an intended prosody and a target voice and generating, using a first text-to-speech (TTS) model, an intermediate synthesized speech representation tor the input text utterance. The intermediate synthesized speech representation possesses the intended prosody. The method also includes providing the intermediate synthesized speech representation to a second TTS model that includes an encoder portion and a decoder portion. The encoder portion is configured to encode the intermediate synthesized speech representation into an utterance embedding that specifies the intended prosody. The decoder portion is configured to process the input text utterance and the utterance embedding to generate an output audio signal of expressive speech that has the intended prosody specified by the utterance embedding and speaker characteristics of the target voice.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: November 29, 2022
    Assignee: Google LLC
    Inventors: Lev Finkelstein, Chun-An Chan, Byungha Chun, Ye Jia, Yu Zhang, Robert Andrew James Clark, Vincent Wan