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Extract from the Register of European Patents

EP About this file: EP1850484

EP1850484 - BASIC MATRIX BASED ON IRREGULAR LDCP, CODEC AND GENERATION METHOD THEREOF [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  12.04.2019
Database last updated on 03.04.2025
Most recent event   Tooltip12.04.2019Refusal of applicationpublished on 15.05.2019  [2019/20]
Applicant(s)For all designated states
ZTE Corporation
ZTE Plaza, Keji Road South
Hi-Tech Industrial Park
Nanshan
Shenzhen, Guangdong 518057 / CN
[N/P]
Former [2007/44]For all designated states
ZTE Corporation
ZTE Plaza, Keji Road South Hi-Tech Industrial Park Nanshan, Shenzhen
Guangdong 518057 / CN
Inventor(s)01 / XU, Jun ZTE Plaza
Keji Road South Hi-Tech Ind. Park Nanshan District
Shenzhen Guangdong 518057 / CN
02 / YUAN, Liuqing ZTE Plaza
Keji Road South Hi-Tech Ind. Park Nanshan District
Shenzhen Guangdong 518057 / CN
03 / HU, Liujun ZTE Plaza
Keji Road South Hi-Tech Ind. Park Nanshan District
Shenzhen Guangdong 518057 / CN
 [2007/44]
Representative(s)Bergmeier, Werner
Canzler & Bergmeier
Patentanwälte Partnerschaft mbB
Friedrich-Ebert-Straße 84
85055 Ingolstadt / DE
[N/P]
Former [2007/44]Bergmeier, Werner
Patentanwälte CANZLER & BERGMEIER Friedrich-Ebert-Strasse 84
85055 Ingolstadt / DE
Application number, filing date05749661.413.05.2005
[2007/44]
WO2005CN00671
Priority number, dateCN2005100715623.01.2005         Original published format: CN200510007156
[2007/44]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2006076834
Date:27.07.2006
Language:EN
[2006/30]
Type: A1 Application with search report 
No.:EP1850484
Date:31.10.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 27.07.2006 takes the place of the publication of the European patent application.
[2007/44]
Search report(s)International search report - published on:CN27.07.2006
(Supplementary) European search report - dispatched on:EP22.01.2009
ClassificationIPC:H03M13/00
[2007/44]
CPC:
H03M13/033 (EP,US); H03M13/1105 (EP,US); H03M13/1148 (EP,US);
H03M13/118 (EP,US)
Designated contracting statesAT,   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 [2007/44]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:EINFACHE MATRIX AUF DER BASIS VON IRREGULÄRER LDCP, CODEC UND ERZEUGUNGSVERFAHREN DAFÜR[2007/44]
English:BASIC MATRIX BASED ON IRREGULAR LDCP, CODEC AND GENERATION METHOD THEREOF[2007/44]
French:MATRICE DE BASE FONDEE SUR UN LDCP IRREGULIER ET PROCEDES DE GENERATION DE CETTE MATRICE[2007/44]
Entry into regional phase07.08.2007Translation filed 
07.08.2007National basic fee paid 
07.08.2007Search fee paid 
07.08.2007Designation fee(s) paid 
07.08.2007Examination fee paid 
Examination procedure07.08.2007Amendment by applicant (claims and/or description)
07.08.2007Examination requested  [2007/44]
23.04.2009Despatch of a communication from the examining division (Time limit: M04)
02.09.2009Reply to a communication from the examining division
02.10.2009Despatch of a communication from the examining division (Time limit: M04)
06.02.2010Reply to a communication from the examining division
13.02.2012Cancellation of oral proceeding that was planned for 06.03.2012
21.02.2012Despatch of a communication from the examining division (Time limit: M04)
06.03.2012Date of oral proceedings (cancelled)
08.06.2012Reply to a communication from the examining division
09.12.2015Despatch of communication that the application is refused, reason: substantive examination [2019/20]
15.02.2019Application refused, date of legal effect [2019/20]
Appeal following examination09.02.2016Appeal received No.  T1255/16
08.04.2016Statement of grounds filed
15.02.2019Result of appeal procedure: appeal of the applicant was rejected
17.10.2014Date of oral proceedings
09.12.2015Minutes of oral proceedings despatched
15.02.2019Date of oral proceedings
01.03.2019Minutes of oral proceedings despatched
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  23.04.2009
Fees paidRenewal fee
07.08.2007Renewal fee patent year 03
20.03.2008Renewal fee patent year 04
15.05.2009Renewal fee patent year 05
25.03.2010Renewal fee patent year 06
26.05.2011Renewal fee patent year 07
08.03.2012Renewal fee patent year 08
17.05.2013Renewal fee patent year 09
16.05.2014Renewal fee patent year 10
12.05.2015Renewal fee patent year 11
10.05.2016Renewal fee patent year 12
10.05.2017Renewal fee patent year 13
25.05.2018Renewal fee patent year 14
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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.
Documents cited:Search[X]  - ROBERT XU, LIUQING YUAN, YOUGANG ZHANG, LI ZENG, "High Girth LDPC coding for OFDMA PHY", IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, (20041103), pages 1 - 13, URL: http://www.ieee802.org/16/tge/contrib/C80216e-04_423.pdf, (20090112), XP002509792 [X] 1-10 * the whole document *
 [DA]  - RICHARDSON T J ET AL, "Efficient encoding of low-density parity-check codes", IEEE TRANSACTIONS ON INFORMATION THEORY, IEEE, US, (20010201), vol. 47, no. 2, ISSN 0018-9448, pages 638 - 656, XP002965294 [DA] 1-10 * the whole document *

DOI:   http://dx.doi.org/10.1109/18.910579
International search[A]CN1405981  (UNIV TSINGHUA [CN]);
 [A]WO2004028074  (MITSUBISHI ELECTRIC CORP [JP], et al);
 [A]CN1558556  (UNIV TSINGHUA [CN])
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.