Voice synthesis device, navigation device having the same, and method for synthesizing voice message

Abstract

A voice synthesis device includes: a memory for storing a plurality of recorded voice data; a dividing unit for dividing a text into a plurality of words or phrases, wherein the text is to be converted into a voice message; a verifying unit for verifying whether one of the recorded voice data corresponding to each word or phrase is disposed in the memory; and a voice synthesizing unit for preparing a whole of the text with the recorded voice data when all of the recorded voice data corresponding to all of the plurality of words or phrases are disposed in the memory, and for preparing the whole of the text with rule-based synthesized voice data when at least one of the recorded voice data corresponding to one of the plurality of words or phrases is not disposed in the memory.

Dependencies are inferred from the claim text.