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Extract from the Register of European Patents

EP About this file: EP4152704

EP4152704 - BIER MULTICAST TRAFFIC STATISTICS METHOD, DEVICE AND SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  17.02.2023
Database last updated on 29.10.2024
FormerThe international publication has been made
Status updated on  10.12.2021
Most recent event   Tooltip12.04.2024Amendment by applicant 
Applicant(s)For all designated states
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/12]
Inventor(s)01 / LIU, Shuying
Shenzhen, Guangdong 518129 / CN
02 / XIE, Jingrong
Shenzhen, Guangdong 518129 / CN
03 / ZHANG, Feng
Shenzhen, Guangdong 518129 / CN
04 / GU, Rui
Shenzhen, Guangdong 518129 / CN
 [2023/12]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2023/12]
Application number, filing date21818204.622.03.2021
[2023/12]
WO2021CN82074
Priority number, dateCN20201051112605.06.2020         Original published format: CN202010511126
CN20201068522816.07.2020         Original published format: CN202010685228
[2023/12]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021244108
Date:09.12.2021
Language:ZH
[2021/49]
Type: A1 Application with search report 
No.:EP4152704
Date:22.03.2023
Language:EN
[2023/12]
Search report(s)International search report - published on:CN09.12.2021
(Supplementary) European search report - dispatched on:EP25.09.2023
ClassificationIPC:H04L43/026, H04L43/062, H04L45/16, H04L45/64
[2023/43]
CPC:
H04L43/062 (EP); H04L45/16 (EP,CN,KR,US); H04L12/1845 (US);
H04L43/026 (EP,US); H04L43/0876 (CN,KR); H04L45/34 (US);
H04L45/64 (EP) (-)
Former IPC [2023/12]H04L12/761
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 [2023/12]
TitleGerman:VERFAHREN, VORRICHTUNG UND SYSTEM FÜR BIER-MULTICAST-VERKEHRSSTATISTIKEN[2023/12]
English:BIER MULTICAST TRAFFIC STATISTICS METHOD, DEVICE AND SYSTEM[2023/12]
French:PROCÉDÉ, DISPOSITIF ET SYSTÈME DE STATISTIQUES DE TRAFIC DE MULTIDIFFUSION BIER[2023/12]
Entry into regional phase13.12.2022Translation filed 
13.12.2022National basic fee paid 
13.12.2022Search fee paid 
13.12.2022Designation fee(s) paid 
13.12.2022Examination fee paid 
Examination procedure13.12.2022Examination requested  [2023/12]
10.04.2024Amendment by applicant (claims and/or description)
10.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
24.03.2023Renewal fee patent year 03
22.03.2024Renewal 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[Y]US2018287935  (WANG XIAORONG [CN], et al) [Y] 2,3,13,14 * paragraphs [0043] - [0045] - [0052] - [0054] - [0061] , [0065] , [0073] , [0075] - [0085] - [0111] - [0114] *;
 [IY]EP3413514  (HUAWEI TECH CO LTD [CN]) [I] 1,4-12,15-20 * figures 1, 2 * * paragraphs [0004] , [0005] , [0008] , [0010] , [0013] - [0023] - [0040] - [0065] * [Y] 2,3,13,14;
 [A]  - MIRSKY ZTE CORP L ZHENG M CHEN G FIOCCOLA HUAWEI TECHNOLOGIES G, "Performance Measurement (PM) with Marking Method in Bit Index Explicit Replication (BIER) Layer; draft-ietf-bier-pmmm-oam-08.txt", no. 8, (20200526), pages 1 - 9, PERFORMANCE MEASUREMENT (PM) WITH MARKING METHOD IN BIT INDEX EXPLICIT REPLICATION (BIER) LAYER; DRAFT-IETF-BIER-PMMM-OAM-08.TXT; INTERNET-DRAFT: BIER WORKING GROUP, INTERNET ENGINEERING TASK FORCE, I, URL: https://tools.ietf.org/html/draft-ietf-bier-pmmm-oam-08, (20200526), XP015139787 [A] 1-20 * sections 1, 3, 4 *
International search[A]CN103581044  (OPZOON TECHNOLOGY CO LTD) [A] 1-37 * entire document *;
 [A]CN106656794  (ZTE CORP) [A] 1-37 * entire document *;
 [A]US2018367456  (WIJNANDS IJSBRAND [BE], et al) [A] 1-37* entire document *;
 [A]CN109257275  (CHINA TELECOM CO LTD ) [A] 1-37 * entire document *
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.