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Extract from the Register of European Patents

EP About this file: EP4184969

EP4184969 - PHYSICAL DOWNLINK CONTROL CHANNEL ENHANCEMENT METHOD, COMMUNICATION DEVICE, AND SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.04.2023
Database last updated on 06.07.2024
FormerThe international publication has been made
Status updated on  11.02.2022
Most recent event   Tooltip26.06.2024The date on which the examining division becomes responsible, has been established 
26.06.2024Amendment by applicant 
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 / HOU, Hailong
Shenzhen, Guangdong 518129 / CN
02 / LI, Chaojun
Shenzhen, Guangdong 518129 / CN
03 / ZHENG, Juan
Shenzhen, Guangdong 518129 / CN
04 / FEI, Yongqiang
Shenzhen, Guangdong 518129 / CN
 [2023/21]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2023/21]
Application number, filing date21853861.929.07.2021
[2023/21]
WO2021CN109370
Priority number, dateCN20201079946607.08.2020         Original published format: CN202010799466
[2023/21]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022028311
Date:10.02.2022
Language:ZH
[2022/06]
Type: A1 Application with search report 
No.:EP4184969
Date:24.05.2023
Language:EN
[2023/21]
Search report(s)International search report - published on:CN10.02.2022
(Supplementary) European search report - dispatched on:EP08.12.2023
ClassificationIPC:H04W4/70, H04W72/04, H04L5/00, // H04W72/0446
[2024/02]
CPC:
H04L5/0053 (EP); H04W4/70 (EP,CN); H04W72/0446 (EP,CN,US);
H04L5/0094 (EP); H04W72/0453 (CN,US); H04W72/23 (CN);
H04W72/232 (US) (-)
Former IPC [2023/21]H04W4/70, H04W72/04
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:VERFAHREN ZUR VERBESSERUNG EINES PHYSIKALISCHEN DOWNLINK-STEUERKANALS, KOMMUNIKATIONSVORRICHTUNG UND SYSTEM[2023/21]
English:PHYSICAL DOWNLINK CONTROL CHANNEL ENHANCEMENT METHOD, COMMUNICATION DEVICE, AND SYSTEM[2023/21]
French:PROCÉDÉ D'AMÉLIORATION DE CANAL PHYSIQUE DE COMMANDE DE LIAISON DESCENDANTE, DISPOSITIF DE COMMUNICATION ET SYSTÈME[2023/21]
Entry into regional phase17.02.2023Translation filed 
17.02.2023National basic fee paid 
17.02.2023Search fee paid 
17.02.2023Designation fee(s) paid 
17.02.2023Examination fee paid 
Examination procedure17.02.2023Examination requested  [2023/21]
26.06.2024Amendment by applicant (claims and/or description)
26.06.2024Date on which the examining division has become responsible
Fees paidRenewal fee
15.03.2023Renewal fee patent year 03
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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[XI]WO2019214708  (ERICSSON TELEFON AB L M [SE], et al) [X] 1-3,8-12 * paragraphs [0076] , [0077] , [0080] - [0085] * [I] 4-7;
 [A]WO2020063428  (ZTE CORP [CN]) [A] 1-12* paragraphs [0033] - [0060] *
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.