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Extract from the Register of European Patents

EP About this file: EP4156523

EP4156523 - POLAR ENCODING AND DECODING METHOD AND APPARATUS FOR SATELLITE COMMUNICATION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.02.2023
Database last updated on 05.10.2024
FormerThe international publication has been made
Status updated on  17.12.2021
Most recent event   Tooltip02.04.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen
Guangdong 518129 / CN
[2023/13]
Inventor(s)01 / DAI, Shengchen
Shenzhen, Guangdong 518129 / CN
02 / ZHANG, Huazi
Shenzhen, Guangdong 518129 / CN
03 / TONG, Jiajie
Shenzhen, Guangdong 518129 / CN
04 / WANG, Xianbin
Shenzhen, Guangdong 518129 / CN
05 / LI, Rong
Shenzhen, Guangdong 518129 / CN
06 / WANG, Jun
Shenzhen, Guangdong 518129 / CN
07 / HUANG, Wei
Shenzhen, Guangdong 518129 / CN
 [2023/13]
Representative(s)Maiwald GmbH
Engineering
Elisenhof
Elisenstrasse 3
80335 München / DE
[2023/13]
Application number, filing date21822963.111.06.2021
[2023/13]
WO2021CN99589
Priority number, dateCN20201053533512.06.2020         Original published format: CN202010535335
[2023/13]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021249525
Date:16.12.2021
Language:ZH
[2021/50]
Type: A1 Application with search report 
No.:EP4156523
Date:29.03.2023
Language:EN
[2023/13]
Search report(s)International search report - published on:CN16.12.2021
(Supplementary) European search report - dispatched on:EP20.09.2023
ClassificationIPC:H03M13/13, H04L1/00, H03M13/27, H03M13/29, H03M13/09, H04B7/185
[2023/42]
CPC:
H03M13/13 (EP,CN); H04L1/0057 (EP,CN,US); H03M13/09 (EP,CN);
H03M13/15 (CN); H03M13/27 (EP); H03M13/2906 (EP);
H03M13/618 (EP); H03M13/6368 (EP); H04B7/185 (US);
H04B7/18543 (EP); H04B7/18586 (CN); H04L1/0041 (EP);
H04L1/0061 (CN,US); H04L1/0067 (EP,US) (-)
Former IPC [2023/13]H03M13/13
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 [2023/13]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR POLARCODIERUNG UND DECODIERUNG FÜR SATELLITENKOMMUNIKATION[2023/13]
English:POLAR ENCODING AND DECODING METHOD AND APPARATUS FOR SATELLITE COMMUNICATION[2023/13]
French:PROCÉDÉ ET APPAREIL DE CODAGE ET DE DÉCODAGE POLAIRE POUR LA COMMUNICATION PAR SATELLITE[2023/13]
Entry into regional phase21.12.2022Translation filed 
21.12.2022National basic fee paid 
21.12.2022Search fee paid 
21.12.2022Designation fee(s) paid 
21.12.2022Examination fee paid 
Examination procedure21.12.2022Examination requested  [2023/13]
02.01.2024Amendment by applicant (claims and/or description)
02.01.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.03.2023Renewal fee patent year 03
31.03.2024Renewal fee patent year 04
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Documents cited:Search[A]CN107276720  (UNIV HANGZHOU DIANZI) [A] 1-15* the whole document *;
 [A]US2019356342  (ZHANG HUAZI [CN], et al) [A] 1-15 * paragraphs [0195] , [ 196] * * figures 1,5 *;
 [XAI]EP3605902  (HUAWEI TECH CO LTD [CN]) [X] 1,2,6-8,11,13,14 * paragraph [0028] * * paragraph [0035] - paragraph [0041] * * page 138 - page 146 * * claims 1,7,20,21 * * figure 6 * [A] 5 [I] 3,4,9,10,12,15
International search[X]CN107592181  (HUAWEI TECH CO LTD) [X] 1-39 * description paragraphs 0043-0052, paragraphs 0365-0380 *;
 [X]CN109391345  (HUAWEI TECH CO LTD) [X] 1-39 * description paragraphs 0043-0052, paragraphs 0534-0550 *;
 [A]CN110519012  (SPREADTRUM COMMUNICATIONS SHANGHAI INC) [A] 1-39* entire document *;
 [X]CN111200476  (HUAWEI TECH CO LTD) [X] 1-39 * description paragraph 0062, paragraphs 0069-0077, paragraphs 0122-0161, figure 1 *
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.