EP2321985A2
Contention-based feedback for multicast and broadcast services
Abstract
This record has no abstract on file.
Term
Projected expiry 2 September 2029.
- Priority
- Filed
- Published
- Today
- Projected expiry
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US2006268882A1 | Cites | United States of America | Search report |
| WO2007149944A1 | Cites | World Intellectual Property Organization (WIPO) | Search report |
| US2008045228A1 | Cites | United States of America | Search report |
| US2008084844A1 | Cites | United States of America | Search report |
32 members in 7 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 94357P | United States of America | – | |
| 9435708 | United States of America | P | |
| 473399 | United States of America | – | |
| 47339909 | United States of America | A | |
| 2009055754 | United States of America | W |
Members32
| Document | Office | Kind | |
|---|---|---|---|
| US2010054175A1 | United States of America | A1 | |
| US2010056136A1 | United States of America | A1 | |
| US2010058133A1 | United States of America | A1 | |
| WO2010025685A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO2010028061A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2010028061A3 | World Intellectual Property Organization (WIPO) | A3 | |
| CN101925007A | China | A | |
| US2010322129A1 | United States of America | A1 | |
| WO2010147755A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2010147755A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO2010147755A3 | World Intellectual Property Organization (WIPO) | A3 | |
| KR20110038170A | Republic of Korea | A | |
| EP2321985A2This record | European Patent Office (EPO) | A2 | |
| TW201119394A | Taiwan Province of China | A | |
| CN102144414A | China | A | |
| US8059622B2 | United States of America | B2 | |
| JP2012502561A | Japan | A | |
| KR20120013438A | Republic of Korea | A | |
| EP2443832A2 | European Patent Office (EPO) | A2 | |
| CN102461166A | China | A | |
| JP2012530456A | Japan | A | |
| CN101925007B | China | B | |
| KR101245500B1 | Republic of Korea | B1 | |
| KR101281922B1 | Republic of Korea | B1 | |
| CN102144414B | China | B | |
| EP2321985A4 | European Patent Office (EPO) | A4 | |
| US8837345B2 | United States of America | B2 | |
| TWI455592B | Taiwan Province of China | B | |
| US8929268B2 | United States of America | B2 | |
| JP5650207B2 | Japan | B2 | |
| US2015117296A1 | United States of America | A1 | |
| US9602980B2 | United States of America | B2 |
16 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| 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 | |
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Request for extension of the european patent (deleted)DAX | DAX | |
| 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
- 2321985
- Application
- 98121700
Titles3
- German
- INHALTSBASIERTES FEEDBACK FÜR MULTICAST- UND RUNDFUNKDIENSTE
- English
- CONTENTION-BASED FEEDBACK FOR MULTICAST AND BROADCAST SERVICES
- French
- RÉTROACTION À BASE DE CONFLIT POUR DES SERVICES DE MULTIDIFFUSION ET DIFFUSION
Classification
- IPC, 8
- H04W4 06
- H04B7 26
- H04L1 00
- H04L1 18
- H04W28 04
- H04W72 04
- H04W84 04
- H04W88 02
Designated states39
- Contracting states, 36
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Croatia
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
- Monaco
and 12 moreShow fewer
- North Macedonia
- Malta
- Netherlands (Kingdom of the)
- Norway
- Poland
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- San Marino
- Türkiye
- Extension states, 3
- Albania
- Bosnia and Herzegovina
- Serbia