Speech information transmission method and system
US4489433A · kind A · utility
12Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 1984 |
| Grant date | Dec 18, 1984 |
| Priority date | — |
| Expiry date | Mar 8, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L15/12
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Vocoder signals in Telex format include a "word accent" code which indicates a sudden change in pitch (fundamental) frequency, perhaps by 50 Hz, usually caused by accenting a certain syllable in a word, whereby continuous speech may be more accurately segmented.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.