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Extract from the Register of European Patents

EP About this file: EP3300280

EP3300280 - CHANNEL STATE INFORMATION FEEDBACK METHOD AND TERMINAL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.09.2022
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  08.10.2021
FormerGrant of patent is intended
Status updated on  01.06.2021
FormerExamination is in progress
Status updated on  24.03.2020
FormerRequest for examination was made
Status updated on  23.02.2018
FormerThe international publication has been made
Status updated on  25.11.2016
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024 [2024/42]
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 [2021/26]For all designated states
China Academy of Telecommunications Technology
No. 40 Xue Yuan Road
Haidian District
Beijing 100191 / CN
Former [2018/13]For all designated states
China Academy of Telecommunications Technology
No. 40 Xue Yuan Road Hai Dian District
Beijing 100191 / CN
Inventor(s)01 / CHEN, Wenhong
No.40 Xueyuan Rd.
Haidian District
Beijing 100191 / CN
 [2018/13]
Representative(s)Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
[2018/13]
Application number, filing date16795822.211.05.2016
[2018/13]
WO2016CN81729
Priority number, dateCN20151026316121.05.2015         Original published format: CN201510263161
CN20151028290228.05.2015         Original published format: CN201510282902
[2018/13]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016184335
Date:24.11.2016
Language:ZH
[2016/47]
Type: A1 Application with search report 
No.:EP3300280
Date:28.03.2018
Language:EN
[2018/13]
Type: B1 Patent specification 
No.:EP3300280
Date:10.11.2021
Language:EN
[2021/45]
Search report(s)International search report - published on:CN24.11.2016
(Supplementary) European search report - dispatched on:EP20.04.2018
ClassificationIPC:H04L1/16, H04B7/06, H04L1/00
[2018/21]
CPC:
H04L1/0026 (EP,US); H04B7/0626 (EP,CN,KR,US); H04W24/10 (US);
H04B17/309 (US); H04B7/0456 (EP,US); H04B7/0617 (EP,US);
H04B7/0619 (CN); H04B7/063 (KR); H04B7/0632 (EP,KR,US);
H04B7/0636 (EP,US); H04B7/0639 (KR); H04B7/0658 (EP,US);
H04L1/0027 (EP,US); H04L1/0029 (EP,US); H04W72/044 (US);
H04W72/21 (US); H04W88/02 (US) (-)
Former IPC [2018/13]H04L1/16, H04B7/06
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 [2018/13]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR RÜCKKOPPLUNG VON KANALSTATUSINFORMATIONEN UND ENDGERÄT[2018/13]
English:CHANNEL STATE INFORMATION FEEDBACK METHOD AND TERMINAL[2018/13]
French:PROCÉDÉ DE RENVOI D'INFORMATIONS D'ÉTAT DE CANAL ET TERMINAL[2018/13]
Entry into regional phase28.11.2017Translation filed 
28.11.2017National basic fee paid 
28.11.2017Search fee paid 
28.11.2017Designation fee(s) paid 
28.11.2017Examination fee paid 
Examination procedure28.11.2017Examination requested  [2018/13]
28.11.2017Date on which the examining division has become responsible
08.11.2018Amendment by applicant (claims and/or description)
26.03.2020Despatch of a communication from the examining division (Time limit: M04)
23.07.2020Reply to a communication from the examining division
02.06.2021Communication of intention to grant the patent
01.10.2021Fee for grant paid
01.10.2021Fee for publishing/printing paid
01.10.2021Receipt of the translation of the claim(s)
Opposition(s)11.08.2022No opposition filed within time limit [2022/42]
Fees paidRenewal fee
28.04.2018Renewal fee patent year 03
25.04.2019Renewal fee patent year 04
29.04.2020Renewal fee patent year 05
18.05.2021Renewal fee patent year 06
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  TooltipHU11.05.2016
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
MK10.11.2021
MT10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
IE11.05.2022
LU11.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
[2024/42]
Former [2024/22]HU11.05.2016
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
MK10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
IE11.05.2022
LU11.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2024/20]HU11.05.2016
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
IE11.05.2022
LU11.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2024/18]HU11.05.2016
AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
IE11.05.2022
LU11.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/25]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
IE11.05.2022
LU11.05.2022
BE31.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/20]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
IE11.05.2022
LU11.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/09]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
LU11.05.2022
CH31.05.2022
LI31.05.2022
Former [2023/08]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
LU11.05.2022
Former [2023/06]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/01]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/49]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/35]AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/34]AT10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/33]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/25]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/24]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
BG10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/23]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
PL10.11.2021
RS10.11.2021
BG10.02.2022
PT10.03.2022
Former [2022/22]AT10.11.2021
FI10.11.2021
LT10.11.2021
RS10.11.2021
BG10.02.2022
Former [2022/21]AT10.11.2021
RS10.11.2021
BG10.02.2022
Former [2022/19]BG10.02.2022
Documents cited:Search[XI]WO2014020434  (ALCATEL LUCENT [FR]) [X] 1,5,9,13 * page 3, line 19 - page 6, line 3; tables 1,2 * [I] 2-4,6-8,10-12,14,15;
 [XI]EP2827518  (ZTE CORP [CN]) [X] 1,5,9,13 * page 13, paragraph 77 - page 14, paragraph 84 * * page 16, paragraph 100 - page 17, paragraph 103; figures 3a, 3b, 4a, 4b; table 4 * [I] 2-4,6-8,10-12,14,15;
 [XI]  - ALCATEL-LUCENT SHANGHAI BELL ET AL, "Performance Evaluations for beamformed CSI-RS-based schemes in 3D MIMO", vol. RAN WG1, no. Fukuoka, Japan; 20150525 - 20150529, (20150516), 3GPP DRAFT; R1-152660 PERFORMANCE EVALUATIONS FOR BEAMFORMED CSI-RS-BASED SCHEMES IN 3D MIMO_FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_81/Docs/, (20150516), XP050973253 [X] 1-3,9-11 * Section 2.1 "Beamformed CSI-RS with Multiple CSI Processes" bridging pages 1 and 2 * [I] 4-8,12-15
International search[A]US2013077581  (LEE HYOJIN [KR], et al) [A] 1-31* , the whole document *;
 [A]CN103166734  (HUAWEI TECH CO LTD) [A] 1-31 * , the whole document *;
 [X]CN103546208  (CHINA ACADEMY OF TELECOMM TECH) [X] 1-31 * , description, paragraphs [0043]-[0089] *;
 [X]CN103840907  (CHINA ACADEMY OF TELECOMM TECH) [X] 1-31 * , description, paragraphs [0044]-[0080] *;
 [A]CN104380641  (NTT DOCOMO INC) [A] 1-31 * , the whole document *
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.