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EP1774740
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EP About this file: EP1774740
| EP1774740 - FREQUENCY DOMAIN FILTERING TO IMPROVE CHANNEL ESTIMATION IN MULTICARRIER SYSTEMS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 13.05.2011 Database last updated on 06.07.2024 | Most recent event Tooltip | 13.05.2011 | Application deemed to be withdrawn | published on 15.06.2011 [2011/24] | Applicant(s) | For all designated states Qualcomm Incorporated 5775 Morehouse Drive San Diego, CA 92121 / US | [N/P] |
| Former [2007/16] | For all designated states Qualcomm Incorporated 5775 Morehouse Drive San Diego CA 92121 / US | Inventor(s) | 01 /
GORE, Dhananjay Ashok 8465 Regents Road, 436 San Diego, California 92122 / US | 02 /
AGRAWAL, Avneesh 7891 Doug Hill San Diego, California 92127 / US | 03 /
KHANDEKAR, Aamod 8465 Regents Road, 339 San Diego, California 92122 / US | 04 /
GOROKHOV, Alexei 12543 El Camino Real San Diego, California 92130 / US | [2007/16] | Representative(s) | Heselberger, Johannes Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte Prinzregentenplatz 7 81675 München / DE | [N/P] |
| Former [2008/33] | Heselberger, Johannes Patent- und Rechtsanwälte Bardehle - Pagenberg - Dost Altenburg - Geissler Galileiplatz 1 81679 München / DE | ||
| Former [2007/16] | Heselberger, Johannes Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1 81679 München / DE | Application number, filing date | 05769255.0 | 11.07.2005 | [2007/16] | WO2005US24613 | Priority number, date | US20040589817P | 20.07.2004 Original published format: US 589817 P | US20040022360 | 22.12.2004 Original published format: US 22360 | [2007/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2006019709 | Date: | 23.02.2006 | Language: | EN | [2006/08] | Type: | A1 Application with search report | No.: | EP1774740 | Date: | 18.04.2007 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.02.2006 takes the place of the publication of the European patent application. | [2007/16] | Search report(s) | International search report - published on: | EP | 23.02.2006 | Classification | IPC: | H04L27/26 | [2007/16] | CPC: |
H04L27/2647 (EP,US);
H04L27/26 (KR);
H04L25/022 (EP,US);
H04L25/0226 (EP,US);
H04L25/023 (EP,US);
H04L27/32 (KR);
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR [2007/16] | Extension states | AL | Not yet paid | BA | Not yet paid | HR | Not yet paid | MK | Not yet paid | YU | Not yet paid | Title | German: | FREQUENZBEREICHSFILTERUNG ZUR VERBESSERUNG DER KANALSCHÄTZUNG IN MEHRTRÄGERSYSTEMEN | [2007/16] | English: | FREQUENCY DOMAIN FILTERING TO IMPROVE CHANNEL ESTIMATION IN MULTICARRIER SYSTEMS | [2007/16] | French: | FILTRAGE DE DOMAINE DE FREQUENCE DESTINE A AMELIORER L'ESTIMATION DE CANAL DANS DES SYSTEMES A PORTEUSES MULTIPLES | [2007/16] | Entry into regional phase | 09.02.2007 | National basic fee paid | 09.02.2007 | Designation fee(s) paid | 09.02.2007 | Examination fee paid | Examination procedure | 21.02.2006 | Request for preliminary examination filed International Preliminary Examining Authority: US | 09.02.2007 | Examination requested [2007/16] | 22.07.2010 | Despatch of a communication from the examining division (Time limit: M04) | 02.12.2010 | Application deemed to be withdrawn, date of legal effect [2011/24] | 10.01.2011 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2011/24] | 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 22.07.2010 | Fees paid | Renewal fee | 04.07.2007 | Renewal fee patent year 03 | 27.03.2008 | Renewal fee patent year 04 | 08.07.2009 | Renewal fee patent year 05 | 08.07.2010 | Renewal fee patent year 06 |
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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. | Cited in | International search | [X]US2002150154 (WARKE NIRMAL [US]) [X] 1-23 * Figure 3, blocks 310 & 320 * * paragraph [0004] * * paragraph [0023] *; | [X]US6473394 (MARCHOK DANIEL J [US], et al) [X] 1-23 * figure 5 * * figure 7, blocks 150 & 185 * * column 5, line 35 - line 41 * * column 7, line 1 - line 7 * * column 7, line 21 - line 27 *; | [X]US2003104797 (WEBSTER MARK A [US], et al) [X] 1-23 * figures 2,3a * * paragraph [0004] * * paragraph [0009] * * paragraph [0011] *; | [X]EP1414177 (TOSHIBA KK [JP]) [X] 1-23 * figure 2a, block 210 figure 2b, blocks 252 & 260 *; | [XP]EP1521413 (MATSUSHITA ELECTRIC IND CO LTD [JP]) [XP] 1-23* figure 1, blocks 31 & 39a * |