EP1525706A4
Key generation in a communication system
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 20 June 2023, 3.3 years ago.
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- Projected expiry
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4 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4
Every citation, both ways
| Reference | Relation | Cited during |
|---|---|---|
| HAVERINEN H ET AL: "Authentication and key generation for mobile IP using GSM authentication and roaming", ICC 2001. 2001 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS. CONFERENCE RECORD. HELSINKY, FINLAND, JUNE 11 - 14, 2001; [IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS], NEW YORK, NY : IEEE, US, vol. 8, 11 June 2001 (2001-06-11), pages 2453 - 2457, XP010553567, ISBN: 978-0-7803-7097-5 | Non-patent | Search report |
| BLUMENTHAL U ET AL: "A SCHEME FOR AUTHENTICATION AND DYNAMIC KEY EXCHANGE IN WIRELESS NETWORKS", BELL LABS TECHNICAL JOURNAL, WILEY, CA, US, vol. 2, no. 7, August 2002 (2002-08-01), pages 37 - 48, XP001141703, ISSN: 1089-7089 | Non-patent | Search report |
| ABOBA D; SIMON B: "PPP EAP TLS Authentication Protocol; rfc2716.txt", IETF STANDARD, INTERNET ENGINEERING TASK FORCE, IETF, CH, 1 October 1999 (1999-10-01), XP015008499, ISSN: 0000-0003 | Non-patent | Search report |
| JUHA ALA-LAURILA ET AL: "Wireless LAN Access Network Architecture for Mobile Operators", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER, PISCATAWAY, US, vol. 39, no. 11, 1 November 2001 (2001-11-01), pages 82 - 89, XP011091839, ISSN: 0163-6804 | Non-patent | Search report |
| See also references of WO 2004002056A1 | Non-patent | Search report |
38 members in 12 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 177017 | United States of America | – | |
| 17701702 | United States of America | A | |
| 0319465 | United States of America | W |
Members38
| Document | Office | Kind | |
|---|---|---|---|
| US2003235305A1 | United States of America | A1 | |
| CA2490131A1 | Canada | A1 | |
| CA2792490A1 | Canada | A1 | |
| CA2862069A1 | Canada | A1 | |
| WO2004002056A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2003243680A1 | Australia | A1 | |
| TW200423604A | Taiwan Province of China | A | |
| KR20050010960A | Republic of Korea | A | |
| US2005081036A1 | United States of America | A1 | |
| EP1525706A1 | European Patent Office (EPO) | A1 | |
| JP2005530277A | Japan | A | |
| CN1720688A | China | A | |
| RU2005101217A | Russian Federation | A | |
| US7190793B2 | United States of America | B2 | |
| BR0311994A | Brazil | A | |
| US2007269048A1 | United States of America | A1 | |
| AU2003243680B2 | Australia | B2 | |
| RU2333607C2 | Russian Federation | C2 | |
| EP1525706A4This record | European Patent Office (EPO) | A4 | |
| JP2010213305A | Japan | A | |
| TW201123763A | Taiwan Province of China | A | |
| KR101062781B1 | Republic of Korea | B1 | |
| US8094821B2 | United States of America | B2 | |
| JP4897215B2 | Japan | B2 | |
| TWI360975B | Taiwan Province of China | B | |
| JP2012134990A | Japan | A | |
| TWI376905B | Taiwan Province of China | B | |
| CA2490131C | Canada | C | |
| TW201304486A | Taiwan Province of China | A | |
| TWI388180B | Taiwan Province of China | B | |
| JP5313200B2 | Japan | B2 | |
| CN103532939A | China | A | |
| JP5512709B2 | Japan | B2 | |
| CN104243145A | China | A | |
| HK1203706A | Hong Kong, China | A | |
| CA2792490C | Canada | C | |
| CA2862069C | Canada | C | |
| CN103532939B | China | B |
22 legal events, as the office reported them to INPADOC
Over the term
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|---|---|---|
| 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 | |
| Intention to grant announcedINTG | INTG | |
| 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 | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: GRANT OF PATENT IS INTENDEDSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| 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 | |
| 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
- 1525706
- Application
- 37611761
Titles3
- German
- SCHLÜSSELERZEUGUNG IN EINEM KOMMUNIKATIONSSYSTEM
- English
- KEY GENERATION IN A COMMUNICATION SYSTEM
- French
- GENERATION DE CLES DANS UN SYSTEME DE COMMUNICATION
Classification
- CPC, 16
- H04L63/062
- H04L9/32
- H04L9/0844
- H04L63/08
- H04L2209/80
- H04L2209/805
- H04L2463/061
- H04W48/08
- H04W74/00
- H04W84/12
- H04L63/0892
- H04W12/043
- H04W12/041
- H04W12/062
- H04W12/069
- H04L12/28
- IPC, 10
- H04L9 00
- H04L9 08
- H04L9 32
- H04L12 28
- H04L29 06
- H04W12 04
- H04W12 06
- H04W48 08
- H04W74 00
- H04W84 12
Designated states27
- Contracting states, 27
- 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)
- Portugal
- Romania
- Sweden
and 3 moreShow fewer
- Slovenia
- Slovakia
- Türkiye