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Extract from the Register of European Patents

EP About this file: EP1800408

EP1800408 - A LOW DENSITY PARITY CHECK (LDPC) DECODER [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  18.03.2011
Database last updated on 02.11.2024
Most recent event   Tooltip18.03.2011Refusal of applicationpublished on 20.04.2011  [2011/16]
Applicant(s)For all designated states
Thomson Licensing
1-5, rue Jeanne d'Arc
92130 Issy-les-Moulineaux / FR
[N/P]
Former [2010/07]For all designated states
Thomson Licensing
1, rue Jeanne d'Arc
92443 Issy-les-Moulineaux Cedex / FR
Former [2007/26]For all designated states
Thomson Licensing
46, Quai A. Le Gallo
92100 Boulogne-Billancourt / FR
Inventor(s)01 / GAO, Wen
73 Warwick Road
West Windsor, NJ 08550 / US
02 / RAMASWAMY, Kumar
71 Sayre Drive
Princeton, NJ 08540 / US
03 / STEWART, John, Sidney
9145 Doe Springs Drive
Indianapolis, IN 46278 / US
 [2007/26]
Representative(s)Esselin, Sophie, et al
Marks & Clerk France
Conseils en Propriété Industrielle
Immeuble Visium
22 Avenue Aristide Briand
94117 Arcueil Cedex / FR
[N/P]
Former [2008/33]Esselin, Sophie, et al
Marks & Clerk France 31-33 Avenue Aristide Briand
94117 Arcueil Cedex / FR
Former [2007/39]Esselin, Sophie, et al
MARKS & CLERK France Conseils en Propriété Industrielle 31-33, avenue Aristide Briand
94117 Arcueil Cedex / FR
Former [2007/26]Ruellan-Lemonnier, Brigitte
Thomson, European Patent Operations, 46 Quai Alphonse Le Gallo
92648 Boulogne Cedex / FR
Application number, filing date05798137.519.09.2005
[2007/26]
WO2005US33342
Priority number, dateUS20040615418P01.10.2004         Original published format: US 615418 P
[2007/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2006055086
Date:26.05.2006
Language:EN
[2006/21]
Type: A1 Application with search report 
No.:EP1800408
Date:27.06.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 26.05.2006 takes the place of the publication of the European patent application.
[2007/26]
Search report(s)International search report - published on:EP26.05.2006
ClassificationIPC:H03M13/11, H03M13/00
[2007/26]
CPC:
H03M13/616 (EP,US); H03M13/11 (KR); H03M13/1105 (EP,US);
H03M13/1111 (EP,US); H03M13/1137 (EP,US); H03M13/1165 (EP,US);
H03M13/1168 (EP,US); H03M13/1185 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [2008/02]
Former [2007/26]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 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:NIEDERDICHTE-PARITÄTSPRÜFUNGS-(LDPC-)DECODER[2007/26]
English:A LOW DENSITY PARITY CHECK (LDPC) DECODER[2007/26]
French:DECODEUR DE CONTROLE DE PARITE BASSE DENSITE[2007/26]
Entry into regional phase28.03.2007National basic fee paid 
28.03.2007Designation fee(s) paid 
28.03.2007Examination fee paid 
Examination procedure28.03.2007Examination requested  [2007/26]
08.06.2007Amendment by applicant (claims and/or description)
05.07.2007Despatch of a communication from the examining division (Time limit: M04)
18.01.2008Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
25.01.2008Reply to a communication from the examining division
15.02.2008Despatch of a communication from the examining division (Time limit: M06)
07.08.2008Reply to a communication from the examining division
12.11.2010Date of oral proceedings
25.11.2010Despatch of communication that the application is refused, reason: substantive examination [2011/16]
05.12.2010Application refused, date of legal effect [2011/16]
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
25.01.2008Request for further processing filed
25.01.2008Full payment received (date of receipt of payment)
Request granted
13.02.2008Decision despatched
Fees paidRenewal fee
25.09.2007Renewal fee patent year 03
26.09.2008Renewal fee patent year 04
25.09.2009Renewal fee patent year 05
24.09.2010Renewal fee patent year 06
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Cited inInternational search[DA]  - "DIGITAL VIDEO BROADCASTING (DVB); SECOND GENERATION FRAMING STRUCTURE, CHANNEL CODING AND MODULATION SYSTEMS FOR BROADCASTING, INTERACTIVE SERVICES, NEWS GATHERING AND OTHER BROADBAND SATELLITE APPLICATIONS", ETSI STANDARDS, EUROPEAN TELECOMMUNICATIONS STANDARDS INSTITUTE, SOPHIA-ANTIPO, FR, (200406), no. V111, ISSN 0000-0001, pages 1 - 74, XP002311764 [DA] 1,11 * paragraph [5.3.2]; figure 1 *
 [DA]  - D.J.C. MACKAY, S.T. WILSON AND M.C. DAVEY, "Comparison of Constructions of Irregualr Gallager Codes", IEEE TRANSACTIONS ON COMMUNICATIONS, (199910), vol. 47, pages 1449 - 1454, XP002357502 [DA] 1,11 * the whole document *

DOI:   http://dx.doi.org/10.1109/26.795809
 [DA]  - D. SRIDHARA, T. FUJA, R.M. TANNER, "LOW DENSITY PARITY CHECK CODES FROM PERMUTATION MATRICES", 2001 CONFERENCE ON INFORMATION SCIENCES AND SYSTEMS, (20010321), page 1, XP002357503 [DA] 1,11 * the whole document *
 [A]  - RYAN E W, "An introduction to LDPC codes", CRC HANDBOOK FOR CODING AND SIGNAL PROCESSING FOR RECORDING SYSTEM, (20030819), pages 1 - 23, XP002336953 [A] 1,11 * the whole document *
 [A]  - HU X-Y ET AL, "EFFICIENT IMPLEMENTATION OF THE SUM-PRODUCT ALGORITHM FOR DECODING LDPC CODES", GLOBECOM'01. 2001 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE. SAN ANTONIO, TX, NOV. 25 - 29, 2001, IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, NEW YORK, NY : IEEE, US, (20011125), VOL. 2 OF 6, ISBN 0-7803-7206-9, pages 1036 - 1036E, XP001099262 [A] 1,11 * the whole document *

DOI:   http://dx.doi.org/10.1109/GLOCOM.2001.965575
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.