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EP1714450
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EP About this file: EP1714450
| EP1714450 - TIME FILTERING FOR EXCESS DELAY MITIGATION IN OFDM SYSTEMS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 19.10.2012 Database last updated on 30.10.2024 | Most recent event Tooltip | 19.10.2012 | Application deemed to be withdrawn | published on 21.11.2012 [2012/47] | Applicant(s) | For all designated states Qualcomm, Incorporated 5775 Morehouse Drive San Diego, CA 92121 / US | [2006/43] | Inventor(s) | 01 /
GORE, Dhananjay Ashok 8465 Ragents Road, 436 San Diego, California 92122 / US | 02 /
MANTRAVADI, Ashok 8730 Costa Verde Blvd., 2351 San Diego, California 92122 / US | 03 /
LING, Fuyun 17264 Sangallo Lane San Diego, California 92127 / US | 04 /
MUKKAVILLI, Kiran 7164 Schilling Avenue, 43 San Diego, California 92126 / US | 05 /
KRISHNANMOORTHI, Raghuraman 8730 Costa Verde Boulevard, 2302 San Diego, California 92122 / US | [2006/50] |
| Former [2006/43] | 01 /
GORE, Dhananjay Ashok 8465 Ragents Road, 436 San Diego, California 92122 / US | ||
| 02 /
MANTRAVADI, Ashok 7855 Avenida Navidad, 229 San Diego, California 92122 / US | |||
| 03 /
LING, Fuyun 17264 Sangallo Lane San Diego, California 92127 / US | |||
| 04 /
MUKKAVILLI, Kiran 7405 Charmant Drive, 2002 San Diego, California 92122 / US | |||
| 05 /
KRISHNANMOORTHI, Raghuraman 8730 Costa Verde Boulevard, 2302 San Diego, California 92122 / US | 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 [2006/43] | Heselberger, Johannes Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1 81679 München / DE | Application number, filing date | 05711603.0 | 20.01.2005 | [2006/43] | WO2005US01588 | Priority number, date | US20040540087P | 28.01.2004 Original published format: US 540087 P | US20040022513 | 22.12.2004 Original published format: US 22513 | [2006/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2005074217 | Date: | 11.08.2005 | Language: | EN | [2005/32] | Type: | A1 Application with search report | No.: | EP1714450 | Date: | 25.10.2006 | Language: | EN | The application published by WIPO in one of the EPO official languages on 11.08.2005 takes the place of the publication of the European patent application. | [2006/43] | Search report(s) | International search report - published on: | EP | 11.08.2005 | Classification | IPC: | H04L25/02, H04L27/26 | [2006/43] | CPC: |
H04L25/0224 (EP,US);
H04L27/26 (KR);
H04L25/0212 (EP,US);
H04L25/022 (EP,US)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR [2006/43] | Extension states | AL | Not yet paid | BA | Not yet paid | HR | Not yet paid | LV | Not yet paid | MK | Not yet paid | YU | Not yet paid | Title | German: | ZEITFILTERUNG FÜR DIE VERRINGERUNG ÜBRMÄSSIGER VERZÖGERUNGEN IN OFDM-SYSTEMEN | [2006/43] | English: | TIME FILTERING FOR EXCESS DELAY MITIGATION IN OFDM SYSTEMS | [2006/43] | French: | FILTRAGE TEMPOREL POUR ATTENUATION DE RETARD EXCESSIF DANS DES SYSTEMES A MULTIPLEXAGE PAR REPARTITION ORTHOGONALE DE LA FREQUENCE (OFDM) | [2006/43] | Entry into regional phase | 16.08.2006 | National basic fee paid | 16.08.2006 | Designation fee(s) paid | 16.08.2006 | Examination fee paid | Examination procedure | 26.08.2005 | Request for preliminary examination filed International Preliminary Examining Authority: US | 16.08.2006 | Examination requested [2006/43] | 16.04.2008 | Despatch of a communication from the examining division (Time limit: M04) | 26.08.2008 | Reply to a communication from the examining division | 16.01.2012 | Despatch of a communication from the examining division (Time limit: M04) | 30.05.2012 | Application deemed to be withdrawn, date of legal effect [2012/47] | 03.07.2012 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2012/47] | 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 16.04.2008 | Fees paid | Renewal fee | 05.01.2007 | Renewal fee patent year 03 | 08.01.2008 | Renewal fee patent year 04 | 07.01.2009 | Renewal fee patent year 05 | 07.01.2010 | Renewal fee patent year 06 | 06.01.2011 | Renewal fee patent year 07 | Penalty fee | Additional fee for renewal fee | 31.01.2012 | 08 M06 Not yet paid |
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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]WO9800946 (UNIV LELAND STANFORD JUNIOR [US]) [X] 1-7 * page 17, line 23 - page 18, line 16 * * page 26, line 17 - page 29, line 18 * * figure 6 *; | [X]EP0938208 (SONY INT EUROPE GMBH [DE]) [X] 1-7 * column 4, paragraph 14 * * column 17, paragraph 58 - paragraph 59 * * claims 1-3,5-7,9,10,12,13 * * figure 14 *; | [A] - JAE-HO RYU ET AL, "Comparison of two FFT structures for fractionally-spaced frequency domain equalizer", VTC SPRING 2002. IEEE 55TH. VEHICULAR TECHNOLOGY CONFERENCE. PROCEEDINGS. BIRMINGHAM, AL, MAY 6 - 9, 2002, IEEE VEHICULAR TECHNOLGY CONFERENCE, NEW YORK, NY : IEEE, US, (20020506), VOL. 1 OF 4. CONF. 55, ISBN 0-7803-7484-3, pages 1710 - 1713, XP010622107 [A] 1-7 * the whole document * DOI: http://dx.doi.org/10.1109/VTC.2002.1002912 | [A] - DUKHYUN KIM ET AL, "Residual ISI cancellation for OFDM with applications to HDTV broadcasting", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, IEEE INC. NEW YORK, US, (199810), vol. 16, no. 8, ISSN 0733-8716, pages 1590 - 1599, XP002159671 [A] 1-7 * the whole document * DOI: http://dx.doi.org/10.1109/49.730464 |