Demodulator arrangement, method to demodulate, and telecommunication system comprising such a demodulator arrangement
US6744827B1 · kind B1 · utility
6Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 1999 |
| Grant date | Jun 1, 2004 |
| Priority date | — |
| Expiry date | Dec 21, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/3854
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A demodulator arrangement, suitable to demodulate data symbols modulated in accordance with a predefined constellation diagram and sent as part of information bursts (A1, B1, C1, D1, A2, B2, C2, D2) over a transmission medium with substantially stable attenuation characteristics, detects the amplitude of the data symbols in a coherent way and detects the phase of the data symbols in a differential way.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.