公开(公告)号：CA2450887A1

公开(公告)日：2003-01-16

申请号：CA2450887

申请日：2002-07-02

Applicant: APPTERA INC

Inventor： YUEN MICHAEL S ,  CHIU LEO

IPC: G10L15/26 ,  G10L15/28 ,  H04M3/493 ,  G10L15/18

Abstract: A vocabulary management system for constraining voice recognition processing associated with text-to-speech and speech-to-text rendering associated with use of a voice application in progress between a user accessing a data sourc e through a voice portal (143) has a vocabulary management server connected to a voice application server (110) and to a telephony server (130), and an instance of vocabulary management software running on the management server for enabling vocabulary establishment and management for voice recognition software. The system is characterized in that a unique vocabulary sets that are specific to selected portions of vocabulary associated with target data sources the vocabulary sets differing in content according to administrator direction.