Apparatus and method for transmission of communications
US4387455A · kind A · utility
28Cited by
5References
34Claims
0Family size
Inventor
Key dates
| Filing date | Jul 13, 1981 |
| Grant date | Jun 7, 1983 |
| Priority date | — |
| Expiry date | Jul 13, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/1441
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Apparatus for transmission of information in digital form comprising apparatus for providing a plurality of signals coded into a multiplicity of digital code elements in accordance with a first modulation technique; and apparatus for providing a plurality of coded addresses for transmission, each of the coded addresses representing a digital code in accordance with a second modulation technique corresponding to a combination of code elements of individual ones of the plurality of signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.