Patent · US Expired

Coarticulated concatenated speech

US7269557B1 · kind B1 · utility

230Cited by
17References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2004
Grant dateSep 11, 2007
Priority date
Expiry dateNov 19, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L13/07
  • 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.