Method for balancing demand between satellites in a telecommunications system
Abstract
A method is provided for optimally assigning power load demands between satellites in a satellite constellation for a telecommunications system. The method first obtains a satellite coverage snapshot at the satellite operations center. It then identifies the satellites with overlapping coverage areas. The user clusters are then identified which are located in the overlapping coverage areas and initially assigned to one of the covering satellites which requires the least amount of power to communicate with the user clusters or randomly. The processor then balances clusters (or portions thereof) to other satellites so as to efficiently balance the power load on the satellite constellation system. The method repeats the process at regular time intervals to maintain an efficient power balance.
Term
Term ended
Projected expiry passed 25 March 2017, 9.5 years ago.
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| CN108768504A | Cited by | China | – | Search report | – |
| EP0637895A2 | Cites | European Patent Office (EPO) | A | Search report | 1 |
| US4670899A | Cites | United States of America | A | Search report | 1-12 |
| WO9519078A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1-12 |
10 members in 5 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 640047 | United States of America | – | |
| 64004796 | United States of America | A | |
| 640047 | – | – | – |
| US19960640047 | – | – | – |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| NO971968D0 | Norway | D0 | |
| NO971968L | Norway | L | |
| EP0805567A2 | European Patent Office (EPO) | A2 | |
| US5708965A | United States of America | A | |
| JPH1041870A | Japan | A | |
| JP2971414B2 | Japan | B2 | |
| EP0805567A3This record | European Patent Office (EPO) | A3 | |
| EP0805567B1 | European Patent Office (EPO) | B1 | |
| DE69737051D1 | Germany | D1 | |
| DE69737051T2 | Germany | T2 |
25 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation not filedEN | EN | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0805567
- Publication, DOCDB
- 0805567
- Publication, EPODOC
- EP0805567
- Application
- 97105043
- Application, DOCDB
- 97105043
- Application, EPODOC
- EP19970105043
Titles3
- German
- Verfahren zur Lastverteilung zwischen Satelliten in einer Telekommunikationsanordnung
- English
- Method for balancing demand between satellites in a telecommunications system
- French
- Méthode de répartition de charge entre satellites dans un système de télécommunication
Classification
- CPC, 2
- H04B7/18539
- Y02D30/70
- IPC, 1
- H04B7 185
Designated states4
- Contracting states, 4
- Germany
- France
- United Kingdom
- Italy