Predictive coding device and predictive decoding device
US5043728A · kind A · utility
9Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1989 |
| Grant date | Aug 27, 1991 |
| Priority date | — |
| Expiry date | Nov 1, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M7/3046
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A predictive coding device wherein a coding means for coding a difference between a sample value and a corresponding predictive value and outputting a coded code includes a memory storing at least one look-up table. The coding characteristics of the coded code can be changed, and at the same time, a control code associated with the coding characteristics is transmitted together with the coded code.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.