| 发明名称 |
VORRICHTUNG ZUM ÜBERTRAGEN DIGITALER INFORMATIONEN ÜBER SATELLIT VON MEHREREN BODENSTATIONEN |
| 摘要 |
<p>The transmission system includes a uplink channels (2a-6a,2b-6b,3n-6n) for sending digital information packets, e.g. MPEG-2 video data, from a number of ground stations to a satellite, using different frequencies. A module on the satellite receives and reformats the digital information. The information is then broadcast to earth using a time division multiple access downlink.</p> |
| 申请公布号 |
AT204686(T) |
申请公布日期 |
2001.09.15 |
| 申请号 |
AT19970402170T |
申请日期 |
1997.09.18 |
| 申请人 |
ORGANISATION EUROPEENNE DE TELECOMMUNICATIONS PAR SATELLITE EUTELSAT;AGENCE SPATIALE EUROPEENNE |
发明人 |
PHAM, HUU NGHIA;ELIA, CARLO;GOUTA, MARIA |
| 分类号 |
H04N7/20;H04B7/185;H04B7/212;H04J3/00;(IPC1-7):H04B7/185;H04N7/24 |
主分类号 |
H04N7/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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