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Extract from the Register of European Patents

EP About this file: EP3528444

EP3528444 - METHOD, DEVICE AND SYSTEM FOR SENDING RANDOM ACCESS PREAMBLE SEQUENCE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.06.2022
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  09.07.2021
FormerGrant of patent is intended
Status updated on  29.03.2021
FormerRequest for examination was made
Status updated on  01.02.2021
FormerGrant of patent is intended
Status updated on  23.09.2020
FormerRequest for examination was made
Status updated on  19.07.2019
FormerThe international publication has been made
Status updated on  05.05.2018
Most recent event   Tooltip27.04.2024Lapse of the patent in a contracting state
New state(s): MK		published on 29.05.2024  [2024/22]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2019/34]
Inventor(s)01 / ZHAO, Yue
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
02 / GUO, Zhiheng
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
03 / WU, Qiang
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
04 / CHENG, Xingqing
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
 [2019/34]
Representative(s)Kreuz, Georg Maria
Huawei Technologies Duesseldorf GmbH
Riesstraße 25
80992 München / DE
[2019/34]
Application number, filing date16920353.626.10.2016
[2019/34]
WO2016CN103403
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018076207
Date:03.05.2018
Language:ZH
[2018/18]
Type: A1 Application with search report 
No.:EP3528444
Date:21.08.2019
Language:EN
[2019/34]
Type: B1 Patent specification 
No.:EP3528444
Date:11.08.2021
Language:EN
[2021/32]
Search report(s)International search report - published on:CN03.05.2018
(Supplementary) European search report - dispatched on:EP22.10.2019
ClassificationIPC:H04L27/26, H04W74/00, H04W74/08
[2019/47]
CPC:
H04L27/2613 (EP,CN,KR,RU,US); H04J13/0062 (CN,KR,RU,US); H04L27/2691 (KR);
H04J11/0026 (KR); H04L27/26 (US); H04L27/2657 (KR);
H04L27/2692 (KR); H04W74/0833 (EP,CN,RU) (-)
Former IPC [2019/34]H04L27/26
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 [2019/34]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN, VORRICHTUNG UND SYSTEM ZUM SENDEN EINER DIREKTZUGRIFFSPRÄAMBELSEQUENZ[2019/34]
English:METHOD, DEVICE AND SYSTEM FOR SENDING RANDOM ACCESS PREAMBLE SEQUENCE[2019/34]
French:PROCÉDÉ, DISPOSITIF ET SYSTÈME D'ENVOI D'UNE SÉQUENCE DE PRÉAMBULE D'ACCÈS ALÉATOIRE[2019/34]
Entry into regional phase15.05.2019Translation filed 
15.05.2019National basic fee paid 
15.05.2019Search fee paid 
15.05.2019Designation fee(s) paid 
15.05.2019Examination fee paid 
Examination procedure27.08.2018Request for preliminary examination filed
International Preliminary Examining Authority: CN
15.05.2019Examination requested  [2019/34]
11.05.2020Amendment by applicant (claims and/or description)
24.09.2020Communication of intention to grant the patent
01.02.2021Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
30.03.2021Communication of intention to grant the patent
30.06.2021Fee for grant paid
30.06.2021Fee for publishing/printing paid
30.06.2021Receipt of the translation of the claim(s)
Divisional application(s)EP21157241.7  / EP3890260
Opposition(s)12.05.2022No opposition filed within time limit [2022/29]
Fees paidRenewal fee
15.05.2019Renewal fee patent year 03
31.10.2019Renewal fee patent year 04
02.11.2020Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Lapses during opposition  TooltipHU26.10.2016
AL11.08.2021
AT11.08.2021
CY11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
IT11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
MK11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
IE26.10.2021
LU26.10.2021
BE31.10.2021
CH31.10.2021
LI31.10.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
[2024/22]
Former [2023/33]HU26.10.2016
AL11.08.2021
AT11.08.2021
CY11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
IT11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
IE26.10.2021
LU26.10.2021
BE31.10.2021
CH31.10.2021
LI31.10.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2023/30]AL11.08.2021
AT11.08.2021
CY11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
IT11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
IE26.10.2021
LU26.10.2021
BE31.10.2021
CH31.10.2021
LI31.10.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/48]AL11.08.2021
AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
IT11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
IE26.10.2021
LU26.10.2021
BE31.10.2021
CH31.10.2021
LI31.10.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/37]AL11.08.2021
AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
IT11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
LU26.10.2021
BE31.10.2021
CH31.10.2021
LI31.10.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/36]AL11.08.2021
AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
IT11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SI11.08.2021
SK11.08.2021
SM11.08.2021
LU26.10.2021
BE31.10.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/35]AL11.08.2021
AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SK11.08.2021
SM11.08.2021
LU26.10.2021
BE31.10.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/33]AL11.08.2021
AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
MC11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SK11.08.2021
SM11.08.2021
BE31.10.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/29]AL11.08.2021
AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SK11.08.2021
SM11.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/25]AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SK11.08.2021
SM11.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/24]AT11.08.2021
CZ11.08.2021
DK11.08.2021
EE11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
NL11.08.2021
PL11.08.2021
RO11.08.2021
RS11.08.2021
SE11.08.2021
SK11.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/21]AT11.08.2021
DK11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
NL11.08.2021
PL11.08.2021
RS11.08.2021
SE11.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/16]AT11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
NL11.08.2021
PL11.08.2021
RS11.08.2021
SE11.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/10]AT11.08.2021
ES11.08.2021
FI11.08.2021
HR11.08.2021
LT11.08.2021
LV11.08.2021
PL11.08.2021
RS11.08.2021
SE11.08.2021
BG11.11.2021
NO11.11.2021
GR12.11.2021
IS11.12.2021
PT13.12.2021
Former [2022/09]AT11.08.2021
ES11.08.2021
FI11.08.2021
LT11.08.2021
RS11.08.2021
SE11.08.2021
BG11.11.2021
NO11.11.2021
PT13.12.2021
Former [2022/08]AT11.08.2021
ES11.08.2021
FI11.08.2021
LT11.08.2021
SE11.08.2021
BG11.11.2021
NO11.11.2021
Former [2022/07]AT11.08.2021
LT11.08.2021
NO11.11.2021
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