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Extract from the Register of European Patents

EP About this file: EP3734873

EP3734873 - CHANNEL ENCODING METHOD AND ENCODING DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.01.2024
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  03.02.2023
FormerGrant of patent is intended
Status updated on  29.09.2022
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  19.07.2019
Most recent event   Tooltip30.08.2024Lapse of the patent in a contracting state
New state(s): MC		published on 02.10.2024  [2024/40]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2020/45]
Inventor(s)01 / WANG, Xianbin
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
02 / ZHANG, Huazi
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
03 / LI, Rong
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
04 / WANG, Jun
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
05 / DU, Yinggang
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
 [2020/45]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2020/45]
Application number, filing date19738449.814.01.2019
[2020/45]
WO2019CN71662
Priority number, dateCN2018103152212.01.2018         Original published format: CN201810031522
[2020/45]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019137537
Date:18.07.2019
Language:ZH
[2019/29]
Type: A1 Application with search report 
No.:EP3734873
Date:04.11.2020
Language:EN
[2020/45]
Type: B1 Patent specification 
No.:EP3734873
Date:08.03.2023
Language:EN
[2023/10]
Search report(s)International search report - published on:CN18.07.2019
(Supplementary) European search report - dispatched on:EP02.02.2021
ClassificationIPC:H04L1/00, H03M13/11, H03M13/29, H03M13/13
[2021/09]
CPC:
H04L1/0041 (EP); H03M13/13 (EP,CN,US); H03M13/2903 (EP);
H04L1/0013 (CN); H04L1/0057 (EP,CN,US); H03M13/00 (US);
H03M13/09 (US); H03M13/1148 (US); H03M13/616 (US) (-)
Former IPC [2020/45]H04L1/00
Designated contracting statesAL,   AT,   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,   RS,   SE,   SI,   SK,   SM,   TR [2020/45]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KANALCODIERUNGSVERFAHREN UND CODIERUNGSVORRICHTUNG[2020/45]
English:CHANNEL ENCODING METHOD AND ENCODING DEVICE[2020/45]
French:PROCÉDÉ DE CODAGE DE CANAL ET DISPOSITIF DE CODAGE[2020/45]
Entry into regional phase27.07.2020Translation filed 
27.07.2020National basic fee paid 
27.07.2020Search fee paid 
27.07.2020Designation fee(s) paid 
27.07.2020Examination fee paid 
Examination procedure27.07.2020Examination requested  [2020/45]
19.08.2021Amendment by applicant (claims and/or description)
30.09.2022Communication of intention to grant the patent
08.12.2022Fee for grant paid
08.12.2022Fee for publishing/printing paid
08.12.2022Receipt of the translation of the claim(s)
Opposition(s)11.12.2023No opposition filed within time limit [2024/07]
Fees paidRenewal fee
01.02.2021Renewal fee patent year 03
31.01.2022Renewal fee patent year 04
31.01.2023Renewal fee patent year 05
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT08.03.2023
CZ08.03.2023
DK08.03.2023
EE08.03.2023
ES08.03.2023
FI08.03.2023
HR08.03.2023
IT08.03.2023
LT08.03.2023
LV08.03.2023
MC08.03.2023
NL08.03.2023
PL08.03.2023
RO08.03.2023
RS08.03.2023
SE08.03.2023
SI08.03.2023
SK08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
[2024/40]
Former [2024/26]AT08.03.2023
CZ08.03.2023
DK08.03.2023
EE08.03.2023
ES08.03.2023
FI08.03.2023
HR08.03.2023
IT08.03.2023
LT08.03.2023
LV08.03.2023
NL08.03.2023
PL08.03.2023
RO08.03.2023
RS08.03.2023
SE08.03.2023
SI08.03.2023
SK08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
Former [2024/10]AT08.03.2023
CZ08.03.2023
DK08.03.2023
EE08.03.2023
ES08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
NL08.03.2023
PL08.03.2023
RO08.03.2023
RS08.03.2023
SE08.03.2023
SI08.03.2023
SK08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
Former [2023/50]AT08.03.2023
CZ08.03.2023
EE08.03.2023
ES08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
NL08.03.2023
PL08.03.2023
RO08.03.2023
RS08.03.2023
SE08.03.2023
SK08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
Former [2023/49]AT08.03.2023
CZ08.03.2023
EE08.03.2023
ES08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
NL08.03.2023
RO08.03.2023
RS08.03.2023
SE08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
PT10.07.2023
Former [2023/48]AT08.03.2023
EE08.03.2023
ES08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
NL08.03.2023
RS08.03.2023
SE08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
PT10.07.2023
Former [2023/46]ES08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
NL08.03.2023
RS08.03.2023
SE08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
PT10.07.2023
Former [2023/38]ES08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
NL08.03.2023
RS08.03.2023
SE08.03.2023
NO08.06.2023
GR09.06.2023
Former [2023/37]ES08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
RS08.03.2023
SE08.03.2023
NO08.06.2023
GR09.06.2023
Former [2023/36]ES08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
RS08.03.2023
SE08.03.2023
NO08.06.2023
Former [2023/35]ES08.03.2023
HR08.03.2023
LT08.03.2023
RS08.03.2023
NO08.06.2023
Former [2023/34]ES08.03.2023
LT08.03.2023
RS08.03.2023
Former [2023/33]ES08.03.2023
LT08.03.2023
Documents cited:Search[XI]US2016013887  (SHEN HUI [CN], et al) [X] 1,5,6,10,11,15 * page 5, column l, paragraph 120 - page 6, column r, paragraph 165; figures 1-4 * [I] 2-4,7-9,12-14;
 [A]  - NIU KAI ET AL, "Polar codes: Primary concepts and practical decoding algorithms", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER, PISCATAWAY, US, vol. 52, no. 7, doi:10.1109/MCOM.2014.6852102, ISSN 0163-6804, (20140701), pages 192 - 203, (20140710), XP011553413 [A] 1-15 * Section "Encoding and Construction", pages 194-196, and sections "Successive Cancellation Decoding" and "Simplified SC decoding", pages 197-199;; figures 2,3 *

DOI:   http://dx.doi.org/10.1109/MCOM.2014.6852102
International search[A]US2017244429  (HOF ERAN [IL], et al)[A] 1-27;
 [A]CN107113009  (QUALCOMM INC) [A] 1-27;
 [A]CN107204779  (HUAWEI TECH CO LTD) [A] 1-27;
 [A]CN107342846  (HUAWEI TECH CO LTD) [A] 1-27
by applicantCN20181031522
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