Multiple beam direct broadcast satellite system providing regional programming
Abstract
A multi-beam DBS satellite system capable of providing spectrally efficient regional programming is disclosed. The inventive system includes at least one DBS satellite having a repeater connected between multiple uplink antennas and multiple downlink antennas. The repeater has a switching processor and a formatting processor. The switching processor includes circuitry for filtering individual channels of information from the uplink frequency division multiplexed (FDM) beams received at the uplink antennas, and also includes circuitry for switching the channels of information to form a set of switched channels. These switched channels are then combined and routed to the formatting processor. The formatting processor converts the switched FDM information into a combined digital TDM signal that preferably corresponds to the DVB standard. Using this repeater, the present invention is capable of linking different geographical sources of programming information to multiple downlink beams in a flexible and spectrally efficient manner for direct transmission to home receivers.

Term
Term ended
Projected expiry passed 14 September 2018, 8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both waysCites: the store holds 4 of 5
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0472018A2 | Cites | European Patent Office (EPO) | A | Search report | 1-48 |
| EP0501690A2 | Cites | European Patent Office (EPO) | A | Search report | 1-48 |
| EP0695051A1 | Cites | European Patent Office (EPO) | Y | Search report | 1-48 |
| US4425639A | Cites | United States of America | YA | Search report | 9-11,18 |
5 members in 2 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 935079 | United States of America | – | |
| 93507997 | United States of America | A | |
| 935079 | – | – | – |
| US19970935079 | – | – | – |
Members5
| Document | Office | Kind | |
|---|---|---|---|
| EP0905930A2 | European Patent Office (EPO) | A2 | |
| US6047162A | United States of America | A | |
| US6266329B1 | United States of America | B1 | |
| US6498922B1 | United States of America | B1 | |
| EP0905930A3This record | European Patent Office (EPO) | A3 |
16 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Opt-out of the competence of the unified patent court (upc) registeredP01 | P01 | |
| Application refused18R | 18R | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Designation fees paidAKX | AKX | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Information provided on ipc code assigned before grant7H 04H 1/00 A, 7H 04B 7/185 B, 7H 04B 7/204 BRIC1 | RIC1 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0905930
- Publication, DOCDB
- 0905930
- Publication, EPODOC
- EP0905930
- Application
- 98117378
- Application, DOCDB
- 98117378
- Application, EPODOC
- EP19980117378
Titles3
- German
- Mehrkeulensatellitenrundfunksystem für Direktempfang für die Übertragung von Regionalprogrammen
- English
- Multiple beam direct broadcast satellite system providing regional programming
- French
- Système de télédiffusion directe par satellite à faisceau multiple pour la distribution de programmes régionaux
Classification
- CPC, 1
- H04H40/90
- IPC, 1
- H04H40 90
Designated states25
- Contracting states, 19
- Austria
- Belgium
- Switzerland
- Cyprus
- Germany
- Denmark
- Spain
- Finland
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Sweden
- Extension states, 6
- Albania
- Lithuania
- Latvia
- North Macedonia
- Romania
- Slovenia