Packet scheduling method using cumulative distribution function
Abstract
A packet scheduling method using a cumulative distribution function. The scheduling method for use in a communication system including a plurality of MSs (Mobile Stations) and a central controller for assigning resources to individual MSs on the basis of a transmission rate associated with downlink channels fed back from the MSs, includes the steps of generating a uniform random variable of transmission rates of individual MSs; converting the uniform random variable into a scheduling priority; comparing the scheduling priority of each MS with each other; and assigning resources to a MS having the highest scheduling priority.

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Projected expiry passed 6 December 2024, 1.8 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP1351539A2 | Cites | European Patent Office (EPO) | X | Search report | 1,4 |
| US2002183066A1 | Cites | United States of America | XA | Search report | 1-5 |
| US2003135632A1 | Cites | United States of America | X | Search report | 1,4 |
5 members in 4 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 20030088188 | Republic of Korea | A | |
| 20030088188 | Republic of Korea | A | |
| 2003088188 | Republic of Korea | – | |
| 2003088188 | – | – | – |
| KR20030088188 | – | – | – |
Members5
| Document | Office | Kind | |
|---|---|---|---|
| EP1538790A2 | European Patent Office (EPO) | A2 | |
| KR20050054676A | Republic of Korea | A | |
| US2005163072A1 | United States of America | A1 | |
| CN1674709A | China | A | |
| EP1538790A3This record | European Patent Office (EPO) | A3 |
11 legal events, as the office reported them to INPADOC
Over the term
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| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Designation fees paidAKX | AKX | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | 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
- 1538790
- Publication, DOCDB
- 1538790
- Publication, EPODOC
- EP1538790
- Application
- 4028884
- Application, DOCDB
- 04028884
- Application, EPODOC
- EP20040028884
Titles3
- German
- Verfahren zur Paketablaufsteuerung unter Verwendung einer kumulativen Verteilungsfunktion
- English
- Packet scheduling method using cumulative distribution function
- French
- Procédé d'ordonnancement des paquets utilisant une function de distribution cumulative
Classification
- CPC, 15
- H04L47/2433
- H04W72/1257
- H04W72/535
- H04W72/56
- H04L47/263
- H04L47/50
- H04L47/522
- H04L47/626
- H04W28/02
- H04W72/1242
- H04W72/52
- H04W72/1252
- H04W72/569
- H04W12/12
- H04W8/04
- IPC, 3
- H04B7 26
- H04L12 54
- H04W72 12
Designated states36
- Contracting states, 30
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
and 6 moreShow fewer
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Bosnia and Herzegovina
- Croatia
- Latvia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)