Patent · US Expired

Coarticulated concatenated speech

US6873952B1 · kind B1 · utility

246Cited by
10References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 2003
Grant dateMar 29, 2005
Priority date
Expiry dateMay 16, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L21/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Described are methods and systems for reducing the audible gap in concatenated recorded speech, resulting in more natural sounding speech in voice applications. The sound of concatenated, recorded speech is improved by also coarticulating the recorded speech. The resulting message is smooth, natural sounding and lifelike. Existing libraries of regularly recorded bulk prompts can be used by coarticulating the user interface prompt occurring just before the bulk prompt. Applications include phone-based applications as well as non-phone-based applications.

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