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Extract from the Register of European Patents

EP About this file: EP4184825

EP4184825 - DATA SCRAMBLING METHOD, DATA DESCRAMBLING METHOD, AND RELATED DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.04.2023
Database last updated on 16.11.2024
FormerThe international publication has been made
Status updated on  28.01.2022
Most recent event   Tooltip02.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/21]
Inventor(s)01 / WANG, Xu
Shenzhen, Guangdong 518129 / CN
02 / WU, Xuming
Shenzhen, Guangdong 518129 / CN
03 / NIE, Shiwei
Shenzhen, Guangdong 518129 / CN
 [2023/21]
Representative(s)Maiwald GmbH
Engineering
Elisenhof
Elisenstrasse 3
80335 München / DE
[N/P]
Former [2023/21]Huawei European IPR
Huawei Technologies Duesseldorf GmbH
Riesstraße 25
80992 München / DE
Application number, filing date21846445.107.07.2021
[2023/21]
WO2021CN104936
Priority number, dateCN20201071263522.07.2020         Original published format: CN202010712635
[2023/21]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022017182
Date:27.01.2022
Language:ZH
[2022/04]
Type: A1 Application with search report 
No.:EP4184825
Date:24.05.2023
Language:EN
[2023/21]
Search report(s)International search report - published on:CN27.01.2022
(Supplementary) European search report - dispatched on:EP04.12.2023
ClassificationIPC:H04L1/00, H04L25/03
[2024/01]
CPC:
H04L1/20 (EP); H04L1/0084 (CN,US); H04L1/0079 (CN);
H04L25/03866 (EP)
Former IPC [2023/21]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 [2023/21]
TitleGerman:DATENVERSCHLÜSSELUNGSVERFAHREN, DATENENTSCHLÜSSELUNGSVERFAHREN UND ZUGEHÖRIGE VORRICHTUNG[2023/21]
English:DATA SCRAMBLING METHOD, DATA DESCRAMBLING METHOD, AND RELATED DEVICE[2023/21]
French:PROCÉDÉ D'EMBROUILLAGE DE DONNÉES, PROCÉDÉ DE DÉSEMBROUILLAGE DE DONNÉES ET DISPOSITIF ASSOCIÉ[2023/21]
Entry into regional phase20.02.2023Translation filed 
20.02.2023National basic fee paid 
20.02.2023Search fee paid 
20.02.2023Designation fee(s) paid 
20.02.2023Examination fee paid 
Examination procedure20.02.2023Examination requested  [2023/21]
23.05.2024Amendment by applicant (claims and/or description)
23.05.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.07.2023Renewal fee patent year 03
31.07.2024Renewal fee patent year 04
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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.
Documents cited:Search[A]US2011142437  (LUO YUANQIU [US], et al) [A] 1-15 * paragraph [0021] * * paragraph [0036] - paragraph [0037] * * paragraph [0048] ** figures 1, 4, 8 *;
 [XI]US2014101351  (HOOPER WILLIAM [US], et al) [X] 1 * paragraph [0048] - paragraph [0049] * * figure 6 * * paragraph [0058] * [I] 6,11,12;
 [XI]  - DENIS KHOTIMSKY MOTOROLA USA YUANQIU LUO HUAWEI TECHNOLOGIES CHINA HIROAKI MUKAI MITSUBISHI JAPAN, "XG-PON Transmission Convergence layer specification", ITU-T DRAFT ; STUDY PERIOD 2009-2012, INTERNATIONAL TELECOMMUNICATION UNION, GENEVA ; CH, (20100417), vol. Q2, pages 1 - 117, XP017447911 [X] 1-3 * page 15, line 25 - page 16, line 10 * * figures 6-5, 6-6 * * page 43, line 1 - page 51, line 20 * * figures 10-1, 10-2, 10-3, 10-4, 10-8 * [I] 4-15
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.