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EP1157520
European procedure
Extract from the Register of European Patents
EP About this file: EP1157520
| EP1157520 - Update of header compression state in packet communications [Right-click to bookmark this link] | |||
| Former [2001/48] | UPDATE OF HEADER COMPRESSION STATE IN PACKET COMMUNICATIONS | ||
| [2005/40] | Status | No opposition filed within time limit Status updated on 16.03.2007 Database last updated on 26.06.2024 | Most recent event Tooltip | 21.12.2007 | Change - lapse in a contracting state State(s) deleted from list of lapses: IT | published on 23.01.2008 [2008/04] | Applicant(s) | For all designated states Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm / SE | [N/P] |
| Former [2006/19] | For all designated states TELEFONAKTIEBOLAGET LM ERICSSON (publ) 164 83 Stockholm / SE | ||
| Former [2004/19] | For all designated states Telefonaktiebolaget LM Ericsson (publ) 16483 Stockholm / SE | ||
| Former [2001/48] | For all designated states Telefonaktiebolaget L M Ericsson (Publ) 126 25 Stockholm / SE | Inventor(s) | 01 /
WESTBERG, Lars L ngtora Grän S-745 96 Enköping / SE | 02 /
SVANBRO, Krister Mjölkuddsvägen 133 S-973 43 Lule / SE | 03 /
SUNDQVIST, Jim Regnvägen 80 S-976 32 Lule / SE | [2001/48] | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE | [N/P] |
| Former [2001/48] | HOFFMANN - EITLE Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | Application number, filing date | 00914405.6 | 25.02.2000 | [2001/48] | WO2000SE00369 | Priority number, date | US19990257687 | 26.02.1999 Original published format: US 257687 | [2001/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO0051308 | Date: | 31.08.2000 | Language: | EN | [2000/35] | Type: | A2 Application without search report | No.: | EP1157520 | Date: | 28.11.2001 | Language: | EN | The application published by WIPO in one of the EPO official languages on 31.08.2000 takes the place of the publication of the European patent application. | [2001/48] | Type: | B1 Patent specification | No.: | EP1157520 | Date: | 10.05.2006 | Language: | EN | [2006/19] | Search report(s) | International search report - published on: | EP | 28.12.2000 | Classification | IPC: | H04L29/06 | [2001/48] | CPC: |
H04L69/04 (EP,US);
H04L9/40 (US);
H04L69/161 (EP,US);
H04L69/16 (EP,US);
H04L69/22 (EP,US)
| Designated contracting states | DE, FR, GB, IT [2004/20] |
| Former [2001/48] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Extension states | AL | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | RO | Not yet paid | SI | Not yet paid | Title | German: | Aktualisierung des Headerkompressionszustands in Paketübertragung | [2005/40] | English: | Update of header compression state in packet communications | [2005/40] | French: | Actualisation de l'état de compression d'en-tête dans des communications par paquets | [2005/40] |
| Former [2001/48] | AKTUALISIERUNG DES HEADERKOMPRESSIONSZUSTANDS IN PAKETÜBERTRAGUNG | ||
| Former [2001/48] | UPDATE OF HEADER COMPRESSION STATE IN PACKET COMMUNICATIONS | ||
| Former [2001/48] | ACTUALISATION DE L'ETAT DE COMPRESSION D'EN-TETE DANS DES COMMUNICATIONS PAR PAQUETS | Entry into regional phase | 07.09.2001 | National basic fee paid | 07.09.2001 | Designation fee(s) paid | 07.09.2001 | Examination fee paid | Examination procedure | 01.09.2000 | Request for preliminary examination filed International Preliminary Examining Authority: SE | 07.09.2001 | Examination requested [2001/48] | 25.05.2005 | Despatch of a communication from the examining division (Time limit: M04) | 05.07.2005 | Reply to a communication from the examining division | 05.09.2005 | Communication of intention to grant the patent | 14.12.2005 | Fee for grant paid | 14.12.2005 | Fee for publishing/printing paid | Divisional application(s) | EP05017668.4 / EP1613018 | Opposition(s) | 13.02.2007 | No opposition filed within time limit [2007/16] | Fees paid | Renewal fee | 25.02.2002 | Renewal fee patent year 03 | 25.02.2003 | Renewal fee patent year 04 | 23.02.2004 | Renewal fee patent year 05 | 22.02.2005 | Renewal fee patent year 06 | 27.02.2006 | Renewal fee patent year 07 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | deleted | [2008/04] |
| Former [2007/35] | IT | 10.05.2006 | Cited in | International search | [A]GB2294610 (FUJITSU LTD [JP]) [A] 1,18 * abstract ** page 2, line 22 - line 33 *; | [A] - CASNER S; JACOBSON V, "Compressing IP/UDP/RTP Headers for Low-Speed Serial Links", INTERNET DRAFT, (19980727), URL: ftp://ftp.kyoto.wide.ad.jp/multicast/docs/drafts/draft-ietf-avt-crtp-05.txt, (19991203), XP002125101 [A] 1,18 * page 3, paragraph 3 - paragraph 4 * * page 16, paragraph 4 - page 19, paragraph 2 * | [A] - PERKINS S J ET AL, "DEPENDENCY REMOVAL FOR TRANSPORT PROTOCOL HEADER COMPRESSION OVER NOISY CHANNELS", IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC),US,NEW YORK, IEEE, (19970608), ISBN 0-7803-3926-6, pages 1025 - 1029, XP000742093 [A] 1,18 * page 1028, column L, paragraph 1 - column R, paragraph 1 * |