Abstract
A voice-on-demand system in which a voice reading the latest information was information-compressed by a voice coding technique and stored on the disks of a PC server which was then distributed to receivers via ISDN networks was made. Evaluation of the performance of this voice-on-demand system indicates that the read speech data can be received in a short time, about 1/8 of the regeneration quality equal to that of the personal handy-phone system (PHS). Moreover, the system provided enrichment of close-at-home information which the visually handicapped persons can select by themselves, increase of the update frequency of the information content, and further enhancement of the operability of the receiver.
Original language | English |
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Pages (from-to) | 56-70 |
Number of pages | 15 |
Journal | Electronics and Communications in Japan, Part II: Electronics (English translation of Denshi Tsushin Gakkai Ronbunshi) |
Volume | 85 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2002 Nov |
Externally published | Yes |
Keywords
- DualSpeech
- Speech compression
- Visually handicapped person
- Voice-on-demand system
ASJC Scopus subject areas
- Physics and Astronomy(all)
- Computer Networks and Communications
- Electrical and Electronic Engineering