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Extract from the Register of European Patents

EP About this file: EP3644675

EP3644675 - METHOD AND APPARATUS FOR DETERMINING DOWNLINK CONTROL CHANNEL RESOURCE, USER EQUIPMENT AND BASE STATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.09.2023
Database last updated on 03.10.2024
FormerThe patent has been granted
Status updated on  23.09.2022
FormerGrant of patent is intended
Status updated on  18.05.2022
FormerExamination is in progress
Status updated on  15.04.2022
FormerGrant of patent is intended
Status updated on  20.12.2021
FormerExamination is in progress
Status updated on  10.12.2020
FormerRequest for examination was made
Status updated on  27.03.2020
FormerThe international publication has been made
Status updated on  31.12.2018
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
Datang Mobile Communications Equipment Co., Ltd.
1/F, Building 1, No. 5 Shangdi East Road
Haidian District
Beijing 100085 / CN
[2021/33]
Former [2020/18]For all designated states
China Academy of Telecommunications Technology
No. 40 Xue Yuan Road Hai Dian District
Beijing 100191 / CN
Inventor(s)01 / WANG, Lei
No.40 Xueyuan Rd.
Haidian District
Beijing 100191 / CN
02 / CHENG, Fangchen
No.40 Xueyuan Rd.
Haidian District
Beijing 100191 / CN
 [2020/18]
Representative(s)Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
[2020/18]
Application number, filing date18821235.115.06.2018
[2020/18]
WO2018CN91548
Priority number, dateCN20171046448619.06.2017         Original published format: CN201710464486
[2020/18]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018233566
Date:27.12.2018
Language:ZH
[2018/52]
Type: A1 Application with search report 
No.:EP3644675
Date:29.04.2020
Language:EN
[2020/18]
Type: B1 Patent specification 
No.:EP3644675
Date:26.10.2022
Language:EN
[2022/43]
Search report(s)International search report - published on:CN27.12.2018
(Supplementary) European search report - dispatched on:EP24.04.2020
ClassificationIPC:H04W72/04, H04W74/08, H04W72/12
[2022/02]
CPC:
H04W74/0833 (EP,US); H04W72/23 (EP,CN,KR,US); H04W48/12 (KR);
H04W74/006 (KR); H04W74/0866 (KR); H04W76/27 (US)
Former IPC [2020/22]H04W72/04, H04W72/12, H04W74/00, H04W74/08
Former IPC [2020/18]H04W72/04, H04W72/12, H04W74/00
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 [2020/18]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINER DOWNLINK-STEUERKANALRESSOURCE, BENUTZERAUSRÜSTUNG UND BASISSTATION[2020/18]
English:METHOD AND APPARATUS FOR DETERMINING DOWNLINK CONTROL CHANNEL RESOURCE, USER EQUIPMENT AND BASE STATION[2020/18]
French:PROCÉDÉ ET APPAREIL PERMETTANT DE DÉTERMINER UNE RESSOURCE DE CANAL DE COMMANDE DE LIAISON DESCENDANTE, ÉQUIPEMENT UTILISATEUR ET STATION DE BASE[2020/18]
Entry into regional phase27.12.2019Translation filed 
27.12.2019National basic fee paid 
27.12.2019Search fee paid 
27.12.2019Designation fee(s) paid 
27.12.2019Examination fee paid 
Examination procedure27.12.2019Examination requested  [2020/18]
13.11.2020Amendment by applicant (claims and/or description)
09.12.2020Despatch of a communication from the examining division (Time limit: M04)
09.04.2021Reply to a communication from the examining division
10.06.2021Despatch of a communication from the examining division (Time limit: M04)
13.10.2021Reply to a communication from the examining division
21.12.2021Communication of intention to grant the patent
14.04.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
19.05.2022Communication of intention to grant the patent
19.09.2022Fee for grant paid
19.09.2022Fee for publishing/printing paid
19.09.2022Receipt of the translation of the claim(s)
Opposition(s)27.07.2023No opposition filed within time limit [2023/40]
Fees paidRenewal fee
22.05.2020Renewal fee patent year 03
22.06.2021Renewal fee patent year 04
27.06.2022Renewal fee patent year 05
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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.
Lapses during opposition  TooltipAL26.10.2022
AT26.10.2022
CZ26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
IT26.10.2022
LT26.10.2022
LV26.10.2022
MC26.10.2022
NL26.10.2022
PL26.10.2022
RO26.10.2022
RS26.10.2022
SE26.10.2022
SI26.10.2022
SK26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
IE15.06.2023
LU15.06.2023
BE30.06.2023
CH30.06.2023
[2024/26]
Former [2024/24]AL26.10.2022
AT26.10.2022
CZ26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
MC26.10.2022
NL26.10.2022
PL26.10.2022
RO26.10.2022
RS26.10.2022
SE26.10.2022
SI26.10.2022
SK26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
IE15.06.2023
LU15.06.2023
BE30.06.2023
CH30.06.2023
Former [2024/21]AL26.10.2022
AT26.10.2022
CZ26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
MC26.10.2022
NL26.10.2022
PL26.10.2022
RO26.10.2022
RS26.10.2022
SE26.10.2022
SI26.10.2022
SK26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
IE15.06.2023
LU15.06.2023
Former [2024/15]AL26.10.2022
AT26.10.2022
CZ26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
MC26.10.2022
NL26.10.2022
PL26.10.2022
RO26.10.2022
RS26.10.2022
SE26.10.2022
SI26.10.2022
SK26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
LU15.06.2023
Former [2024/09]AL26.10.2022
AT26.10.2022
CZ26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
MC26.10.2022
NL26.10.2022
PL26.10.2022
RO26.10.2022
RS26.10.2022
SE26.10.2022
SI26.10.2022
SK26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
Former [2023/51]AL26.10.2022
AT26.10.2022
CZ26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
NL26.10.2022
PL26.10.2022
RO26.10.2022
RS26.10.2022
SE26.10.2022
SI26.10.2022
SK26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
Former [2023/38]AL26.10.2022
AT26.10.2022
CZ26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
NL26.10.2022
PL26.10.2022
RO26.10.2022
RS26.10.2022
SE26.10.2022
SK26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
Former [2023/37]AL26.10.2022
AT26.10.2022
CZ26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
NL26.10.2022
PL26.10.2022
RO26.10.2022
RS26.10.2022
SE26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
Former [2023/35]AT26.10.2022
CZ26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
NL26.10.2022
PL26.10.2022
RO26.10.2022
RS26.10.2022
SE26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
Former [2023/34]AT26.10.2022
DK26.10.2022
EE26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
NL26.10.2022
PL26.10.2022
RS26.10.2022
SE26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
Former [2023/33]AT26.10.2022
DK26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
NL26.10.2022
PL26.10.2022
RS26.10.2022
SE26.10.2022
SM26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
Former [2023/25]AT26.10.2022
ES26.10.2022
FI26.10.2022
HR26.10.2022
LT26.10.2022
LV26.10.2022
NL26.10.2022
PL26.10.2022
RS26.10.2022
SE26.10.2022
NO26.01.2023
GR27.01.2023
IS26.02.2023
PT27.02.2023
Former [2023/23]AT26.10.2022
ES26.10.2022
FI26.10.2022
LT26.10.2022
LV26.10.2022
NL26.10.2022
SE26.10.2022
NO26.01.2023
GR27.01.2023
PT27.02.2023
Former [2023/22]AT26.10.2022
ES26.10.2022
FI26.10.2022
LT26.10.2022
NL26.10.2022
SE26.10.2022
NO26.01.2023
PT27.02.2023
Former [2023/20]LT26.10.2022
NL26.10.2022
NO26.01.2023
Former [2023/17]NL26.10.2022
Documents cited:Search[XY]  - CATT, "Flexible reuse of DL control resources for data transmission", vol. RAN WG1, no. Hangzhou; 20170515 - 20170519, (20170506), 3GPP DRAFT; R1-1707498, 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_ran/WG1_RL1/TSGR1_89/Docs/, (20170506), XP051261846 [X] 1-4,9-11,14,15 * figures 1-4 * * page 1, paragraph 1 * * page 2, paragraph 2 - page 3 * [Y] 5-8,12,13
 [XA]  - HUAWEI ET AL, "Design of control resource set", vol. RAN WG1, no. Spokane, USA; 20170116 - 20170120, (20170116), 3GPP DRAFT; R1-1700014, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20170116), XP051207556 [X] 1-3,9,14,15 * page 1, paragraph 1 - paragraph 2 * * page 2, paragraph 2.2 - page 3 * * page 4, paragraph 3 * [A] 4-8,10-13
 [XA]  - ZTE ET AL, "NR DL Control Channel Structure", vol. RAN WG1, no. Athens, Greece; 20170213 - 20170217, (20170212), 3GPP DRAFT; R1-1701585 NR DL CONTROL CHANNEL STRUCTURE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20170212), XP051208752 [X] 1-3,9,14,15 * figures 1, 2 * * page 1, paragraph 2 * * page 2, paragraph 3 - page 6 * * page 7, paragraph 4 * [A] 4-8,10-13
 [YA]  - CATT, "Configuration aspects of the NR-PDCCH", vol. RAN WG1, no. Hangzhou; 20170515 - 20170519, (20170514), 3GPP DRAFT; R1-1707497, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20170514), XP051272705 [Y] 5,7,8,12 * page 1, paragraph 1 - paragraph 2.1 * * page 2, paragraph 2.2 - page 3 * [A] 1-4,6,9-11,13-15
 [YA]  - LG ELECTRONICS, "Discussion on CORESET configuration", vol. RAN WG1, no. Qingdao, P.R. China; 20170627 - 20170630, (20170617), 3GPP DRAFT; R1-1710305, 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_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/, (20170617), XP051304936 [Y] 6,13 * page 1, paragraph 1 * * page 2, paragraph 2.1 - page 6, paragraph 2.4 * [A] 1-5,7-12,14,15
International searchUS2013272259  [a] (KIM SOYEON [KR], et al) [a] 1-40* the whole document *;
    [xX] - CATT, "Flexible reuse of DL control resources for data transmission", 3GPP TSG-RAN WG1 meeting #89, Hangzhou, China, (20170506), no. R1-1707498, XP051261846 [x] 1,2,5-11,14-20,23-31,34-40
    [pxPX] - CATT, "Flexible reuse of DL control resources for data transmission", 3GPP TSG-RAN WG1 meeting #90, Prague, Czechia, (20170820), no. R1-1712395, XP051315211 [px] 1,2,5-11,14-20,23-31,34-40
Examination   - INTEL CORPORATION, "4-step PRACH procedures", vol. RAN WG1, no. Qingdao, P.R. China; 20170627 - 20170630, (20170617), 3GPP DRAFT; R1-1710513 4 STEP PRACH PROCEDURES, 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_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/, (20170617), XP051305084
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.