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Extract from the Register of European Patents

EP About this file: EP2359552

EP2359552 - CHANNEL ESTIMATION IN OFDM RECEIVERS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.04.2012
Database last updated on 13.11.2024
Most recent event   Tooltip27.04.2012Application deemed to be withdrawnpublished on 30.05.2012  [2012/22]
Applicant(s)For all designated states
Acorn Technologies, Inc.
330 Wilshire Boulevard, 2nd Floor
Santa Monica, CA 90401 / US
[2011/34]
Inventor(s)01 / THOMPSON, Steven, C.
330 Wilshire Boulevard 2nd Floor
Santa Monica CA 90401 / US
02 / VICTORIA, Fernando, L.
881 Alma Real Drive, 305
Pacific Palisades CA 90272 / US
 [2011/34]
Representative(s)Plasseraud IP
104 Rue de Richelieu
CS92104
75080 Paris Cedex 02 / FR
[N/P]
Former [2011/34]Cabinet Plasseraud
52, rue de la Victoire
75440 Paris Cedex 09 / FR
Application number, filing date09789781.309.06.2009
[2011/34]
WO2009US46710
Priority number, dateUS2008023542022.09.2008         Original published format: US 235420
[2011/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010033280
Date:25.03.2010
Language:EN
[2010/12]
Type: A1 Application with search report 
No.:EP2359552
Date:24.08.2011
Language:EN
The application published by WIPO in one of the EPO official languages on 25.03.2010 takes the place of the publication of the European patent application.
[2011/34]
Search report(s)International search report - published on:EP25.03.2010
ClassificationIPC:H04L25/02, H04L25/03, H04L27/26
[2011/34]
CPC:
H04L25/022 (EP,US); H04L27/26 (KR); H04L25/0228 (EP,US);
H04L25/0232 (EP,US); H04L25/03 (KR); H04L25/03159 (EP,US);
H04L27/01 (KR); H04L27/2647 (EP,US); H04L2025/03414 (EP,US) (-)
Designated contracting statesAT,   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 [2011/34]
TitleGerman:KANALSCHÄTZUNG IN OFDM-EMPFÄNGERN[2011/34]
English:CHANNEL ESTIMATION IN OFDM RECEIVERS[2011/34]
French:ESTIMATION DE CANAL DANS DES RÉCEPTEURS OFDM[2011/34]
Entry into regional phase01.04.2011National basic fee paid 
01.04.2011Designation fee(s) paid 
01.04.2011Examination fee paid 
Examination procedure01.04.2011Examination requested  [2011/34]
29.11.2011Application deemed to be withdrawn, date of legal effect  [2012/22]
17.01.2012Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time  [2012/22]
Fees paidRenewal fee
01.04.2011Renewal fee patent year 03
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Cited inInternational search[X]US6219334  (SATO KAZUMI [JP], et al) [X] 1-6 * abstract * * column 1, line 9 - line 13 * * column 4, line 57 - column 5, line 16 * * column 6, line 6 - line 13 * * column 9, line 37 - column 10, line 37 * * column 12, line 6 - line 10 *;
 [X]EP1551120  (MATSUSHITA ELECTRIC IND CO LTD [JP]) [X] 1-6 * abstract * * paragraph [0039] - paragraph [0040] * * paragraph [0065] - paragraph [0069] * * paragraph [0071] * * paragraph [0099] * * paragraph [0155] * * paragraph [0158] * * paragraph [0161] * * figure 15 *;
 [X]US2004228417  (KENNEDY LEVI [US], et al) [X] 1-6 * abstract * * paragraph [0003] * * paragraph [0005] * * paragraph [0035] * * paragraph [0045] - paragraph [0053] * * paragraph [0076] - paragraph [0078] *;
 [X]  - BATARIERE M D ET AL, "Low-complexity technique to increase capacity of mobile broadband systems", VEHICULAR TECHNOLOGY CONFERENCE, 2004. VTC 2004-SPRING. 2004 IEEE 59TH MILAN, ITALY 17-19 MAY 2004, PISCATAWAY, NJ, USA,IEEE, US, (20040517), vol. 4, ISBN 978-0-7803-8255-8, pages 1939 - 1943, XP010766500 [X] 1-6 * abstract * * II. OFDM System description III. Pilot-aided channel estimation Paragraph under Figure 2 *

DOI:   http://dx.doi.org/10.1109/VETECS.2004.1390612
 [X]  - HYOUNG-KYU SONG ET AL, "Frequency-Offset Synchronization and Channel Estimation for OFDM-Based Transmission", IEEE COMMUNICATIONS LETTERS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20000301), vol. 4, no. 3, ISSN 1089-7798, pages 95 - 97, XP011083860 [X] 1-3,6 * I. Introduction III. Channel estimation *

DOI:   http://dx.doi.org/10.1109/4234.831036
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.