EP1545053A3
Communication apparatus for use in a master/slave communication network
Abstract
If a control section 12 fails to detect a connectable device by Inquiry/Page_Scan before an OFF timer times out, the control section (12) halts the Inquiry/Page_Scan. The control section (12) keeps this state until time-out of an ON timer. Upon time-out of the ON timer, the control section (12) starts Inquiry/Page. The control section (12) issues a request for a role switch to the connectable device detected by Inquiry/Page. Upon acceptance of the request, the control section (12) effects a master/slave role switch.

Term
Term ended
Projected expiry passed 14 May 2024, 2.4 years ago.
- Priority
- Filed
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- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both waysCites: the store holds 2 of 3
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO02089391A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-5 |
| EP1324540A2 | Cites | European Patent Office (EPO) | A | Search report | 1-5 |
9 members in 5 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 2003422901 | Japan | A | |
| 2003422901 | Japan | – | |
| 2003422901 | – | – | – |
| JP20030422901 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| CN1630217A | China | A | |
| EP1545053A2 | European Patent Office (EPO) | A2 | |
| US2005143046A1 | United States of America | A1 | |
| JP2005184505A | Japan | A | |
| EP1545053A3This record | European Patent Office (EPO) | A3 | |
| EP1545053B1 | European Patent Office (EPO) | B1 | |
| US7515897B2 | United States of America | B2 | |
| DE602004020173D1 | Germany | D1 | |
| JP4266165B2 | Japan | B2 |
33 legal events, as 3 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 | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Change of representativeR082 | R082 | DE | |
| Change of representativeR082 | R082 | DE | |
| Change of representativeR082 | R082 | DE | |
| 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 | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)REGISTERED BETWEEN 20110224 AND 20110302732E | 732E | GB | |
| 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 | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| Designated contracting states (corrected)RBV | RBV | 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 | |
| Designation fees paidAKX | AKX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | 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
- 1545053
- Publication, DOCDB
- 1545053
- Publication, EPODOC
- EP1545053
- Application
- 4011587
- Application, DOCDB
- 04011587
- Application, EPODOC
- EP20040011587
Titles3
- German
- Kommunikationsgerät zum Verwenden in einem Master-Slave-Kommunikationsnetz
- English
- Communication apparatus for use in a master/slave communication network
- French
- Appareil de communication utilisé dans un réseau de communications maître-esclave
Classification
- CPC, 5
- H04W84/20
- H04W8/005
- H04W52/0241
- H04W52/0254
- Y02D30/70
- IPC, 10
- H04L12 12
- H04L12 56
- H04L12 28
- H04W8 00
- H04W8 24
- H04W24 00
- H04W52 02
- H04W84 10
- H04W84 12
- H04W84 20
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