blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3949231

EP3949231 - DEMODULATION REFERENCE SIGNAL CONFIGURATION AND ADAPTATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.03.2024
Database last updated on 15.06.2024
FormerThe patent has been granted
Status updated on  24.03.2023
FormerGrant of patent is intended
Status updated on  15.11.2022
FormerExamination is in progress
Status updated on  05.08.2022
FormerRequest for examination was made
Status updated on  07.01.2022
FormerThe international publication has been made
Status updated on  09.10.2020
Formerunknown
Status updated on  30.04.2020
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): SI		published on 26.06.2024 [2024/26]
Applicant(s)For all designated states
Vivo Mobile Communication Co., Ltd.
No.1, Vivo Road
Chang'an
Dongguan, Guangdong 523863 / CN
[2023/12]
Former [2022/06]For all designated states
Kingstar Technologies, Inc.
5859 Pacific Center Boulevard
San Diego, CA 92121 / US
Inventor(s)01 / WU, Huaming
17634 Alva Rd
San Diego, California 92127 / US
 [2023/17]
Former [2022/06]01 / WU, Huaming
San Diego, California 92127 / US
Representative(s)Conti, Marco
Bugnion S.p.A. Via di Corticella, 87
40128 Bologna / IT
[2022/06]
Application number, filing date20720217.724.03.2020
[2022/06]
WO2020US24427
Priority number, dateUS201962827629P01.04.2019         Original published format: US 201962827629 P
[2022/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020205330
Date:08.10.2020
Language:EN
[2020/41]
Type: A1 Application with search report 
No.:EP3949231
Date:09.02.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 08.10.2020 takes the place of the publication of the European patent application.
[2022/06]
Type: B1 Patent specification 
No.:EP3949231
Date:26.04.2023
Language:EN
[2023/17]
Search report(s)International search report - published on:EP08.10.2020
ClassificationIPC:H04L5/00, H04W24/10, H04L27/26, H04W72/00
[2022/42]
CPC:
H04L5/0051 (EP); H04L5/0048 (US); H04L27/261 (EP);
H04L27/2646 (EP); H04L5/0064 (EP); H04L5/0094 (EP);
H04W24/08 (US); H04W24/10 (EP); H04W72/23 (US);
H04L5/001 (EP); H04L5/0026 (EP) (-)
Former IPC [2022/06]H04L5/00, H04W72/00, 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 [2022/06]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KONFIGURATION UND ADAPTION VON DEMODULATIONSREFERENZSIGNALEN[2022/06]
English:DEMODULATION REFERENCE SIGNAL CONFIGURATION AND ADAPTATION[2022/06]
French:CONFIGURATION ET ADAPTATION DE SIGNAL DE RÉFÉRENCE DE DÉMODULATION[2022/06]
Entry into regional phase29.10.2021National basic fee paid 
29.10.2021Designation fee(s) paid 
29.10.2021Examination fee paid 
Examination procedure29.10.2021Examination requested  [2022/06]
29.10.2021Date on which the examining division has become responsible
24.02.2022Amendment by applicant (claims and/or description)
05.08.2022Invitation to indicate the basis for amendments (Time limit: M01)
06.09.2022Reply to an invitation to indicate the basis for amendments
16.11.2022Communication of intention to grant the patent
13.03.2023Fee for grant paid
13.03.2023Fee for publishing/printing paid
13.03.2023Receipt of the translation of the claim(s)
Opposition(s)29.01.2024No opposition filed within time limit [2024/14]
Fees paidRenewal fee
29.10.2021Renewal fee patent year 03
15.02.2023Renewal fee patent year 04
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  TooltipAT26.04.2023
CZ26.04.2023
DK26.04.2023
EE26.04.2023
FI26.04.2023
HR26.04.2023
LT26.04.2023
LV26.04.2023
PL26.04.2023
RO26.04.2023
RS26.04.2023
SE26.04.2023
SI26.04.2023
SK26.04.2023
SM26.04.2023
NO26.07.2023
GR27.07.2023
IS26.08.2023
PT28.08.2023
[2024/26]
Former [2024/10]AT26.04.2023
CZ26.04.2023
DK26.04.2023
EE26.04.2023
FI26.04.2023
HR26.04.2023
LT26.04.2023
LV26.04.2023
PL26.04.2023
RO26.04.2023
RS26.04.2023
SE26.04.2023
SK26.04.2023
SM26.04.2023
NO26.07.2023
GR27.07.2023
IS26.08.2023
PT28.08.2023
Former [2024/08]AT26.04.2023
FI26.04.2023
HR26.04.2023
LT26.04.2023
LV26.04.2023
PL26.04.2023
RS26.04.2023
SE26.04.2023
SK26.04.2023
SM26.04.2023
NO26.07.2023
GR27.07.2023
IS26.08.2023
PT28.08.2023
Former [2024/03]AT26.04.2023
FI26.04.2023
HR26.04.2023
LT26.04.2023
LV26.04.2023
PL26.04.2023
RS26.04.2023
SE26.04.2023
NO26.07.2023
GR27.07.2023
IS26.08.2023
PT28.08.2023
Former [2024/01]AT26.04.2023
HR26.04.2023
LT26.04.2023
LV26.04.2023
PL26.04.2023
RS26.04.2023
SE26.04.2023
NO26.07.2023
GR27.07.2023
IS26.08.2023
PT28.08.2023
Former [2023/51]AT26.04.2023
HR26.04.2023
PL26.04.2023
RS26.04.2023
SE26.04.2023
NO26.07.2023
GR27.07.2023
IS26.08.2023
PT28.08.2023
Former [2023/50]AT26.04.2023
PL26.04.2023
SE26.04.2023
NO26.07.2023
GR27.07.2023
IS26.08.2023
PT28.08.2023
Former [2023/48]AT26.04.2023
SE26.04.2023
NO26.07.2023
PT28.08.2023
Former [2023/46]PT28.08.2023
Cited inInternational search[XI]WO2017184058  (ERICSSON TELEFON AB L M (PUBL) [SE]) [X] 1,11,18 * sentence 21, paragraph 14 - sentence 5, paragraph 15 * * page 21, line 29 - line 30 * * claims 1,8 * [I] 2-10,12-17,19,20;
 [XI]US2018048446  (JIANG LIBIN [US], et al) [X] 1,11,18 * paragraph [0036] * * paragraph [0051] * * paragraph [0053] - paragraph [0055] * * paragraph [0062] - paragraph [0064] * * paragraph [0082] * [I] 2-10,12-17,19,20;
 [XI]WO2019015587  (HUAWEI TECH CO LTD [CN]) [X] 1,11,18 * paragraph [0323] * * paragraph [0347] *[I] 2-10,12-17,19,20;
 [XI]  - HUAWEI ET AL, "Sidelink data channel design of NR V2X", vol. RAN WG1, no. Gothenburg, Sweden; 20180820 - 20180824, (20180810), 3GPP DRAFT; R1-1808938, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F94/Docs/R1%2D1808938%2Ezip, (20180810), XP051516313 [X] 1,11,18 * Section 2.1 * [I] 2-10,12-17,19,20
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.