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Extract from the Register of European Patents

EP About this file: EP3567784

EP3567784 - METHOD AND DEVICE FOR TRANSMITTING A REFERENCE SIGNAL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.05.2022
Database last updated on 06.11.2024
FormerThe patent has been granted
Status updated on  11.06.2021
FormerGrant of patent is intended
Status updated on  10.02.2021
FormerExamination is in progress
Status updated on  04.09.2020
FormerRequest for examination was made
Status updated on  11.10.2019
FormerThe international publication has been made
Status updated on  13.07.2018
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT
published on 30.10.2024  [2024/44]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2019/46]
Inventor(s)01 / LIU, Fengwei
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
02 / CHEN, Lei
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
 [2019/46]
Representative(s)Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schloßschmidstraße 5
80639 München / DE
[2019/46]
Application number, filing date18736362.709.01.2018
[2019/46]
WO2018CN71925
Priority number, dateCN2017101445009.01.2017         Original published format: CN201710014450
[2019/46]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018127202
Date:12.07.2018
Language:ZH
[2018/28]
Type: A1 Application with search report 
No.:EP3567784
Date:13.11.2019
Language:EN
[2019/46]
Type: B1 Patent specification 
No.:EP3567784
Date:14.07.2021
Language:EN
[2021/28]
Search report(s)International search report - published on:CN12.07.2018
(Supplementary) European search report - dispatched on:EP17.12.2019
ClassificationIPC:H04L5/00
[2019/46]
CPC:
H04L5/0048 (EP,CN,US); H04L1/1861 (US); H04L27/2613 (EP,CN,US);
H04L27/2636 (US); H04L5/0007 (US); H04L5/0051 (US);
H04L5/0058 (CN); H04L5/0062 (CN); H04L5/0067 (CN);
H04L5/0094 (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 [2019/46]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR ÜBERTRAGUNG VON REFERENZSIGNALEN[2019/46]
English:METHOD AND DEVICE FOR TRANSMITTING A REFERENCE SIGNAL[2019/46]
French:PROCÉDÉ ET DISPOSITIF DE TRANSMISSION D'UN SIGNAL DE RÉFÉRENCE[2019/46]
Entry into regional phase09.08.2019Translation filed 
09.08.2019National basic fee paid 
09.08.2019Search fee paid 
09.08.2019Designation fee(s) paid 
09.08.2019Examination fee paid 
Examination procedure09.11.2018Request for preliminary examination filed
International Preliminary Examining Authority: CN
09.08.2019Examination requested  [2019/46]
09.07.2020Amendment by applicant (claims and/or description)
03.09.2020Despatch of a communication from the examining division (Time limit: M04)
17.12.2020Reply to a communication from the examining division
11.02.2021Communication of intention to grant the patent
23.05.2021Fee for grant paid
23.05.2021Fee for publishing/printing paid
08.06.2021Receipt of the translation of the claim(s)
Opposition(s)19.04.2022No opposition filed within time limit [2022/25]
Fees paidRenewal fee
24.01.2020Renewal fee patent year 03
25.01.2021Renewal fee patent year 04
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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  TooltipHU09.01.2018
AL14.07.2021
AT14.07.2021
CY14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
MK14.07.2021
MT14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
IE09.01.2022
LU09.01.2022
BE31.01.2022
CH31.01.2022
FR31.01.2022
LI31.01.2022
[2024/44]
Former [2024/24]HU09.01.2018
AL14.07.2021
AT14.07.2021
CY14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
MK14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
IE09.01.2022
LU09.01.2022
BE31.01.2022
CH31.01.2022
FR31.01.2022
LI31.01.2022
Former [2024/23]AL14.07.2021
AT14.07.2021
CY14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
MK14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
IE09.01.2022
LU09.01.2022
BE31.01.2022
CH31.01.2022
FR31.01.2022
LI31.01.2022
Former [2024/20]AL14.07.2021
AT14.07.2021
CY14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
IE09.01.2022
LU09.01.2022
BE31.01.2022
CH31.01.2022
FR31.01.2022
LI31.01.2022
Former [2023/09]AL14.07.2021
AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
IE09.01.2022
LU09.01.2022
BE31.01.2022
CH31.01.2022
FR31.01.2022
LI31.01.2022
Former [2023/03]AL14.07.2021
AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
LU09.01.2022
BE31.01.2022
CH31.01.2022
FR31.01.2022
LI31.01.2022
Former [2023/01]AL14.07.2021
AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
LU09.01.2022
BE31.01.2022
FR31.01.2022
Former [2022/50]AL14.07.2021
AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
LU09.01.2022
FR31.01.2022
Former [2022/46]AL14.07.2021
AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
LU09.01.2022
Former [2022/39]AL14.07.2021
AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
MC14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
Former [2022/36]AL14.07.2021
AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
IT14.07.2021
LT14.07.2021
LV14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
Former [2022/29]AL14.07.2021
AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
LT14.07.2021
LV14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SI14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
Former [2022/25]AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
LT14.07.2021
LV14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SK14.07.2021
SM14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
Former [2022/24]AT14.07.2021
CZ14.07.2021
DK14.07.2021
EE14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
LT14.07.2021
LV14.07.2021
PL14.07.2021
RO14.07.2021
RS14.07.2021
SE14.07.2021
SK14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
Former [2022/21]AT14.07.2021
DK14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
LT14.07.2021
LV14.07.2021
PL14.07.2021
RS14.07.2021
SE14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
Former [2022/11]AT14.07.2021
ES14.07.2021
FI14.07.2021
HR14.07.2021
LT14.07.2021
LV14.07.2021
PL14.07.2021
RS14.07.2021
SE14.07.2021
BG14.10.2021
NO14.10.2021
GR15.10.2021
IS14.11.2021
PT15.11.2021
Former [2022/09]AT14.07.2021
ES14.07.2021
FI14.07.2021
LT14.07.2021
RS14.07.2021
SE14.07.2021
BG14.10.2021
NO14.10.2021
PT15.11.2021
Former [2022/08]AT14.07.2021
ES14.07.2021
FI14.07.2021
LT14.07.2021
SE14.07.2021
BG14.10.2021
NO14.10.2021
Former [2022/07]AT14.07.2021
LT14.07.2021
NO14.10.2021
Documents cited:Search[X]  - LG ELECTRONICS, "DMRS Design Principle", vol. RAN WG1, no. Reno, USA; 20161114 - 20161118, (20161113), 3GPP DRAFT; R1-1611812 LG_DMRS DESIGN PRINCIPLE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20161113), XP051175781 [X] 1-10 * section 2 *
International search[A]CN1852274  (HUAWEI TECH CO LTD [CN]) [A] 1-24 * , entire document *;
 [A]US2007183386  (MUHAREMOVIC TARIK [US], et al) [A] 1-24* , entire document *;
 [X]CN103139125  (HUAWEI TECH CO LTD) [X] 1-24 * , description, paragraphs [0034]-[0081], and figures 1A-2C *
by applicantCN20171014450
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.