Mechanism for improving connection control in peer-to-peer ad-hoc networks
Abstract
A computer system, method, and computer program product for locating target devices that support a required service in an ad-hoc communications network. The ad-hoc communications network connects devices and support services. Each target device is one of the devices and the required service is one of the services. The method comprises conducting an inquiry of the ad-hoc communications network to discover nearby devices. If the inquiry indicates that the nearby devices may include a middleware layer, the method further comprises creating a connection to each of the nearby devices and confirming whether each of the nearby devices includes the middleware layer. For each of the nearby devices that includes the middleware layer, the method further comprises sending a service discovery request, and receiving a response that includes distributed information. The distributed information includes associations between the services such as the required service, and the devices such as the target devices.

Term
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Projected expiry passed 14 September 2024, 2 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2002120750A1 | Cites | United States of America | X | Search report | 1-23 |
5 members in 4 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 662470 | United States of America | – | |
| 66247003 | United States of America | A |
Members5
| Document | Office | Kind | |
|---|---|---|---|
| US2005058109A1 | United States of America | A1 | |
| KR20050027919A | Republic of Korea | A | |
| CN1599348A | China | A | |
| EP1517488A2 | European Patent Office (EPO) | A2 | |
| EP1517488A3This record | European Patent Office (EPO) | A3 |
10 legal events, as 2 offices reported them to INPADOC
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|---|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | EP | |
| Designated country de not longer valid8566 | 8566 | DE | |
| Designation fees paidAKX | AKX | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | 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
- 1517488
- Application
- 41044272
Titles3
- German
- Mechanismus zur Verbesserung der Verbindungskontrolle in peer-to-peer ad hoc Netzen
- English
- Mechanism for improving connection control in peer-to-peer ad-hoc networks
- French
- Méchanisme d'amélioration du contrôle de connexion dans des réseaux ad hoc entre entités homologues
Classification
- CPC, 5
- H04W8/005
- H04W8/00
- H04W84/18
- H04L61/4541
- H04L67/51
- IPC, 4
- H04L12 56
- H04L12 28
- H04L29 08
- H04L29 12
Designated states33
- Contracting states, 28
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
- Romania
and 4 moreShow fewer
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia