-
EP2083541
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP2083541
| EP2083541 - Apparatus and method for estimating the channel in orthogonal frequency division multiplexing communication systems [Right-click to bookmark this link] | Status | The application has been refused Status updated on 25.09.2015 Database last updated on 19.03.2026 | Most recent event Tooltip | 25.09.2015 | Refusal of application | published on 28.10.2015 [2015/44] | Applicant(s) | For all designated states Core Logic, Inc. 11th Floor City Air Tower 159-9 Samseong-dong, Gangnam-gu Seoul 135-090 / KR | [2009/31] | Inventor(s) | 01 /
Ki Cheol, Jeong 130-3 Guro 6-dong Guro-gu Seoul, 152-056 / KR | [2009/31] | Representative(s) | Plougmann Vingtoft a/s Strandvejen 70 2900 Hellerup / DK | [N/P] |
| Former [2011/02] | Plougmann & Vingtoft A/S Sundkrogsgade 9 P.O. Box 831 2100 Copenhagen Ø / DK | ||
| Former [2009/31] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Leopoldstrasse 4 80802 München / DE | Application number, filing date | 09000732.9 | 20.01.2009 | [2009/31] | Priority number, date | KR20080008604 | 28.01.2008 Original published format: KR 20080008604 | [2009/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2083541 | Date: | 29.07.2009 | Language: | EN | [2009/31] | Type: | A3 Search report | No.: | EP2083541 | Date: | 10.07.2013 | Language: | EN | [2013/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.06.2013 | Classification | IPC: | H04L25/02, H04L5/00, H04L27/26 | [2013/28] | CPC: |
H04L25/0232 (EP,KR,US);
H04L27/2647 (EP,KR,US);
H04L27/2675 (KR);
H04L5/0007 (EP,KR,US);
H04L5/0048 (EP,KR,US)
|
| Former IPC [2009/31] | H04L25/02 | Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR [2014/16] |
| Former [2014/11] | DE, FR, GB, IT, NL, PL | ||
| Former [2014/09] | DE, FR, GB, IT, NL | ||
| Former [2009/31] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR | Title | German: | Vorrichtung und Verfahren zur Kanalschätzung in OFDM-Kommunikationssystem | [2009/31] | English: | Apparatus and method for estimating the channel in orthogonal frequency division multiplexing communication systems | [2009/31] | French: | Appareil et procédé d'estimation de canal dans des systèmes de communication à multiplexage par division en fréquences orthogonales | [2009/31] | Examination procedure | 20.01.2009 | Examination requested [2009/31] | 09.01.2014 | Amendment by applicant (claims and/or description) | 28.03.2014 | Despatch of a communication from the examining division (Time limit: M04) | 07.08.2014 | Reply to a communication from the examining division | 14.04.2015 | Application refused, date of legal effect [2015/44] | 14.04.2015 | Date of oral proceedings | 04.05.2015 | Minutes of oral proceedings despatched | 07.05.2015 | Despatch of communication that the application is refused, reason: substantive examination [2015/44] | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 28.03.2014 | Fees paid | Renewal fee | 24.01.2011 | Renewal fee patent year 03 | 25.01.2012 | Renewal fee patent year 04 | 28.01.2013 | Renewal fee patent year 05 | 30.01.2014 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 31.01.2015 | 07 M06 Not yet paid |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [I] US2007183521 (CHENG SHIN-SHIUAN et al.) [I] 1-18 * paragraph [0003] - paragraph [0028]; figures 1-3 * | [Y] EP1675336 (SAMSUNG ELECTRONICS CO LTD et al.) [Y] 1-18 * abstract * | [YP] WO2008100529 (MARVELL WORLD TRADE LTD et al.) [YP] 1-18 * abstract * | [A] BATARIERE M D ET AL: "Low-complexity technique to increase capacity of mobile broadband systems", PROCEEDINGS / 2004 IEEE 59TH VEHICULAR TECHNOLOGY CONFERENCE, VTC 2004-SPRING : TOWARDS A GLOBAL WIRELESS WORLD ; 17 - 19 MAY 2004, MILAN, ITALY, IEEE OPERATIONS CENTER, PISCATAWAY, NJ, vol. 4, 17 May 2004 (2004-05-17), pages 1939 - 1943, XP010766500, ISBN: 978-0-7803-8255-8, DOI: 10.1109/VETECS.2004.1390612 [A] 1-18 * the whole document * DOI: http://dx.doi.org/10.1109/VETECS.2004.1390612 |