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Extract from the Register of European Patents

EP About this file: EP1883161

EP1883161 - Combined LDPC (low density parity check) encoder and syndrome checker [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.07.2013
Database last updated on 31.08.2024
Most recent event   Tooltip26.07.2013No opposition filed within time limitpublished on 28.08.2013  [2013/35]
Applicant(s)For all designated states
Broadcom Corporation
5300 California Avenue
Irvine, CA 92617 / US
[2008/05]
Inventor(s)01 / Lee, Tak K.
c/o Broadcom Corporation
5300 California Avenue
Irvine, CA 92617 / US
02 / Shen, Ba-Zhong
c/o Broadcom Corporation
5300 California Avenue
Irvine, CA 92617 / US
 [2012/38]
Former [2008/05]01 / Lee, Tak K.
c/o Broadcom Corporation 5300 California Avenue
Irvine, CA 92617 / US
02 / Shen, Ba-Zhong
c/o Broadcom Corporation 5300 California Avenue
Irvine, CA 92617 / US
Representative(s)Jehle, Volker Armin, et al
Bosch Jehle Patentanwaltsgesellschaft mbH
Flüggenstrasse 13
80639 München / DE
[N/P]
Former [2008/52]Jehle, Volker Armin, et al
Bosch Jehle Patentanwaltsgesellschaft mbH Flüggenstrasse 13
80639 München / DE
Former [2008/05]Jehle, Volker Armin
Bosch Graf von Stosch Jehle Patentanwaltsgesellschaft mbH Flüggenstrasse 13
80639 München / DE
Application number, filing date07007455.411.04.2007
[2008/05]
Priority number, dateUS2006049334226.07.2006         Original published format: US 493342
[2008/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1883161
Date:30.01.2008
Language:EN
[2008/05]
Type: A3 Search report 
No.:EP1883161
Date:13.08.2008
[2008/33]
Type: B1 Patent specification 
No.:EP1883161
Date:19.09.2012
Language:EN
[2012/38]
Search report(s)(Supplementary) European search report - dispatched on:EP16.07.2008
ClassificationIPC:H03M13/11
[2008/05]
CPC:
H03M13/1105 (EP,US); H03M13/11 (KR); H03M13/6502 (EP,US)
Designated contracting statesDE,   FR,   GB [2009/17]
Former [2008/05]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Kombinierter LDPC-Kodierer und Syndromprüfer[2008/05]
English:Combined LDPC (low density parity check) encoder and syndrome checker[2008/05]
French:Encodeur de LDPC (contrôle de parité à faible densité) et contrôleur de syndromes combinés[2008/05]
Examination procedure13.02.2009Examination requested  [2009/13]
14.02.2009Loss of particular rights, legal effect: designated state(s)
12.03.2009Despatch of a communication from the examining division (Time limit: M04)
14.04.2009Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
05.05.2009Reply to a communication from the examining division
30.04.2012Communication of intention to grant the patent
03.08.2012Fee for grant paid
03.08.2012Fee for publishing/printing paid
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  12.03.2009
Opposition(s)20.06.2013No opposition filed within time limit [2013/35]
Fees paidRenewal fee
04.05.2009Renewal fee patent year 03
03.05.2010Renewal fee patent year 04
02.05.2011Renewal fee patent year 05
02.05.2012Renewal fee patent year 06
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Documents cited:Search[X]US2005283707  (SHARON ERAN [IL], et al) [X] 1-10 * paragraph [0148]; figure 15a * * paragraph [0156]; figure 15b * * paragraph [0204] - paragraph [0205]; figure 27 *;
 [X]  - HALEY D ET AL, "Iterative encoding of low-density parity-check codes", GLOBECOM'02. 2002 - IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE. CONFERENCE PROCEEDINGS. TAIPEI, TAIWAN, NOV. 17 - 21, 2002; [IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE], NEW YORK, NY : IEEE, US, (20021117), vol. 2, ISBN 978-0-7803-7632-8, pages 1289 - 1293, XP010636353 [X] 1,3-9 * abstract * * Algorithm 1 * * Algorithm 2 *

DOI:   http://dx.doi.org/10.1109/GLOCOM.2002.1188405
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.