Patent · US Active

Aging a text-to-speech voice

US9558734B2 · kind B2 · utility

2Cited by
1References
20Claims
0Family size

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Inventors

Key dates

Filing dateApr 26, 2016
Grant dateJan 31, 2017
Priority date
Expiry dateApr 26, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2021/0135
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A voice recipient may request a text-to-speech (TTS) voice that corresponds to an age or age range. An existing TTS voice or existing voice data may be used to create a TTS voice corresponding to the requested age by encoding the voice data to voice parameter values, transforming the voice parameter values using a voice-aging model, synthesizing voice data using the transformed parameter values, and then creating a TTS voice using the transformed voice data. The voice-aging model may model how one or more voice parameters of a voice change with age and may be created from voice data stored in a voice bank.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.