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Extract from the Register of European Patents

EP About this file: EP4131988

EP4131988 - BANDWIDTH ADJUSTMENT METHOD AND RELATED DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.01.2023
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  25.10.2021
Most recent event   Tooltip29.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/06]
Inventor(s)01 / SUN, Liang
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
02 / XIANG, Junling
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
03 / GONG, Zhaoming
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
 [2023/06]
Representative(s)Gill Jennings & Every LLP
The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[2023/06]
Application number, filing date21789550.730.03.2021
[2023/06]
WO2021CN83799
Priority number, dateCN20201029643015.04.2020         Original published format: CN202010296430
[2023/06]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021208718
Date:21.10.2021
Language:ZH
[2021/42]
Type: A1 Application with search report 
No.:EP4131988
Date:08.02.2023
Language:EN
[2023/06]
Search report(s)International search report - published on:CN21.10.2021
(Supplementary) European search report - dispatched on:EP18.09.2023
ClassificationIPC:H04Q11/00
[2023/06]
CPC:
H04J3/1652 (EP); H04L41/0896 (CN); H04W36/06 (US);
H04L5/0053 (US); H04Q11/0062 (CN); H04Q11/0067 (EP);
H04W72/0453 (US); H04Q2011/0086 (CN); H04Q2213/1301 (EP) (-)
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 [2023/06]
TitleGerman:BANDBREITENEINSTELLUNGSVERFAHREN UND ZUGEHÖRIGE VORRICHTUNG[2023/06]
English:BANDWIDTH ADJUSTMENT METHOD AND RELATED DEVICE[2023/06]
French:PROCÉDÉ DE RÉGLAGE DE BANDE PASSANTE ET DISPOSITIF ASSOCIÉ[2023/06]
Entry into regional phase27.10.2022Translation filed 
27.10.2022National basic fee paid 
27.10.2022Search fee paid 
27.10.2022Designation fee(s) paid 
27.10.2022Examination fee paid 
Examination procedure27.10.2022Examination requested  [2023/06]
07.02.2024Amendment by applicant (claims and/or description)
07.02.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.03.2023Renewal fee patent year 03
28.03.2024Renewal 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[E]EP4075820  (HUAWEI TECH CO LTD [CN]) [E] 1,2,10,11 * page 7, paragraph 51 - page 11, paragraph 114; figures 3-A - 5-B *;
 [A]  - Nn, "White Paper The Evolution of ITU-T G.709 Optical Transport Networks (OTN) Beyond 100Gbit/s", (20170301), pages 1 - 56, URL: http://pmcs.com/cgi-bin/document.pl?docnum=2170438, (20200923), XP055733359 [A] 1-15 * the whole document *
International search[A]US2011032937  (GOULD KENNETH [US], et al) [A] 1-19* entire document *;
 [Y]CN103688499  (HUAWEI TECH CO LTD) [Y] 1-19 * description, paragraphs [0006]-[0042] *;
 [A]US2016028638  (JIN JUN [CN]) [A] 1-19 * entire document *;
 [A]CN106303766  (HUAWEI TECH CO LTD) [A] 1-19 * entire document *;
 [Y]CN107566074  (HUAWEI TECH CO LTD) [Y] 1-19 * description paragraphs [0068]-[0107] *
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.