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Extract from the Register of European Patents

EP About this file: EP3471307

EP3471307 - CSI FEEDBACK OVERHEAD REDUCTION FOR FD-MIMO [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  04.03.2020
Database last updated on 18.11.2024
FormerRequest for examination was made
Status updated on  13.12.2019
FormerThe application has been published
Status updated on  15.03.2019
Most recent event   Tooltip12.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
QUALCOMM Incorporated
5775 Morehouse Drive
San Diego, CA 92121-1714 / US
[2019/16]
Inventor(s)01 / WEI, Chao
Qualcomm Incorporated
5775 Morehouse Drive
San Diego, CA California 92121-1714 / US
02 / CHEN, Wanshi
Qualcomm Incorporated
5775 Morehouse Drive
San Diego, CA California 92121-1714 / US
03 / GAAL, Peter
Qualcomm Incorporated
5775 Morehouse Drive
San Diego, CA California 92121-1714 / US
04 / ZHANG, Yu
Qualcomm Incorporated
5775 Morehouse Drive
San Diego, CA California 92121-1714 / US
 [2019/16]
Representative(s)Young, Timothy David, et al
Maucher Jenkins
Seventh Floor Offices
Artillery House
11-19 Artillery Row
London SW1P 1RT / GB
[N/P]
Former [2019/16]Young, Timothy David, et al
Maucher Jenkins
26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date18208027.519.01.2015
[2019/16]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP3471307
Date:17.04.2019
Language:EN
[2019/16]
Type: A3 Search report 
No.:EP3471307
Date:12.06.2019
Language:EN
[2019/24]
Search report(s)(Supplementary) European search report - dispatched on:EP15.05.2019
ClassificationIPC:H04L1/06, H04B7/04, H04B7/0456, H04B7/06
[2019/16]
CPC:
H04B7/0469 (EP,KR,US); H04B7/0486 (EP,KR,US); H04B7/0626 (US);
H04B7/0417 (KR); H04B7/0478 (EP,KR,US); H04L5/0053 (US);
H04W72/23 (US); H04W88/02 (US) (-)
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 [2020/03]
Former [2019/16]AL,  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 
TitleGerman:REDUKTION VON CSI-FEEDBACK-OVERHEAD FÜR FD-MIMO[2019/16]
English:CSI FEEDBACK OVERHEAD REDUCTION FOR FD-MIMO[2019/16]
French:RÉDUCTION DU SURDÉBIT DE RETOUR D'INFORMATIONS DE CSI POUR SYSTÈMES FD-MIMO[2019/16]
Examination procedure05.12.2019Amendment by applicant (claims and/or description)
05.12.2019Examination requested  [2020/03]
05.12.2019Date on which the examining division has become responsible
09.03.2020Despatch of a communication from the examining division (Time limit: M04)
16.07.2020Reply to a communication from the examining division
22.10.2020Despatch of a communication from the examining division (Time limit: M04)
25.02.2021Reply to a communication from the examining division
08.11.2021Despatch of a communication from the examining division (Time limit: M04)
03.03.2022Reply to a communication from the examining division
09.05.2023Despatch of a communication from the examining division (Time limit: M04)
19.09.2023Reply to a communication from the examining division
Parent application(s)   TooltipEP15878332.4  / EP3248313
Fees paidRenewal fee
23.11.2018Renewal fee patent year 03
23.11.2018Renewal fee patent year 04
23.11.2018Renewal fee patent year 05
10.01.2020Renewal fee patent year 06
12.01.2021Renewal fee patent year 07
13.01.2022Renewal fee patent year 08
11.01.2023Renewal fee patent year 09
11.01.2024Renewal fee patent year 10
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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.
Documents cited:Search[X]US2012063500  (WANG JIANGUO [CN], et al) [X] 1-3 * paragraph [0064] * * paragraph [0097] *;
 [I]US2012188976  (KIM KI JUN [KR], et al) [I] 4-7* paragraph [0095] - paragraph [0101]; figure 14 *;
 [X]US2013028225  (KO HYUN SOO [KR], et al) [X] 1-3 * paragraph [0232] - paragraph [0245] *;
 [X]US2013064128  (LI RUYUE [CN], et al) [X] 1-3 * paragraph [0132] - paragraph [0144] *;
 [I]US2013301575  (WANG YI [CN], et al) [I] 4-7 * paragraph [0073] - paragraph [0085] *;
 [XI]WO2014039056  (NOKIA SIEMENS NETWORKS OY, et al) [X] 1,3 * pages 4,10,13 * [I] 2
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.