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Extract from the Register of European Patents

EP About this file: EP3526909

EP3526909 - METHOD AND APPARATUS FOR COVARIANCE MATRIX FEEDBACK IN ADVANCED WIRELESS COMMUNICATION SYSTEMS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  18.04.2020
Database last updated on 14.09.2024
FormerRequest for examination was made
Status updated on  19.07.2019
FormerThe international publication has been made
Status updated on  17.09.2018
Most recent event   Tooltip23.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Samsung Electronics Co., Ltd.
129, Samsung-ro
Yeongtong-gu
Suwon-si, Gyeonggi-do 16677 / KR
[2019/34]
Inventor(s)01 / RAHMAN, Md Saifur
129, Samsung-ro,
Yeongtong-gu
Suwon-si Gyeonggi-do 16677 / KR
02 / ONGGOSANUSI, Eko
129, Samsung-ro,
Yeongtong-gu
Suwon-si Gyeonggi-do 16677 / US
 [2019/34]
Representative(s)Nederlandsch Octrooibureau
P.O. Box 29720
2502 LS The Hague / NL
[2019/34]
Application number, filing date18764335.809.03.2018
[2019/34]
WO2018KR02840
Priority number, dateUS201762469143P09.03.2017         Original published format: US 201762469143 P
US20181591361506.03.2018         Original published format: US201815913615
[2019/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018164537
Date:13.09.2018
Language:EN
[2018/37]
Type: A1 Application with search report 
No.:EP3526909
Date:21.08.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 13.09.2018 takes the place of the publication of the European patent application.
[2019/34]
Search report(s)International search report - published on:KR13.09.2018
(Supplementary) European search report - dispatched on:EP20.09.2019
ClassificationIPC:H04B7/06, H04B7/0456, H04L25/02
[2019/43]
CPC:
H04B7/0626 (EP,KR,US); H04B7/0452 (US); H04B7/0478 (EP,US);
H04B7/0639 (KR,US); H04L25/021 (EP,US); H04L25/0242 (EP,US)
Former IPC [2019/34]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 [2019/34]
TitleGerman:VERFAHREN UND VORRICHTUNG FÜR KOVARIANSMATRIX-FEEDBACK IN FROTSCHRITTLICHEN DRAHTLOSKOMMUNIKATIONSSYSTEMEN[2019/34]
English:METHOD AND APPARATUS FOR COVARIANCE MATRIX FEEDBACK IN ADVANCED WIRELESS COMMUNICATION SYSTEMS[2019/34]
French:PROCÉDÉ ET APPAREIL DE RÉTROACTION DE MATRICE DE COVARIANCE DANS DES SYSTÈMES DE COMMUNICATION SANS FIL ÉVOLUÉS[2019/34]
Entry into regional phase17.05.2019National basic fee paid 
17.05.2019Search fee paid 
17.05.2019Designation fee(s) paid 
17.05.2019Examination fee paid 
Examination procedure17.05.2019Examination requested  [2019/34]
19.02.2020Amendment by applicant (claims and/or description)
22.04.2020Despatch of a communication from the examining division (Time limit: M06)
20.10.2020Reply to a communication from the examining division
26.04.2021Despatch of a communication from the examining division (Time limit: M04)
25.08.2021Reply to a communication from the examining division
26.01.2023Despatch of a communication from the examining division (Time limit: M04)
25.05.2023Reply to a communication from the examining division
Fees paidRenewal fee
24.03.2020Renewal fee patent year 03
24.03.2021Renewal fee patent year 04
22.03.2022Renewal fee patent year 05
22.03.2023Renewal fee patent year 06
22.03.2024Renewal fee patent year 07
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Documents cited:Search[XY]  - INTEL CORPORATION, "On NR Type II category 2 codebook", vol. RAN WG1, no. Athens, Greece; 20170213 - 20170217, (20170212), 3GPP DRAFT; R1-1702206 ON NR TYPE II CATEGORY 2 CODEBOOK, 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), XP051209364 [X] 1,2,5-8,11-13 * Sections 1, 2 and 2.1; page 1 - page 2 * [Y] 3,4,9,10,14,15
 [Y]  - ERICSSON, "Category 1 Type II CSI Codebook", vol. RAN WG1, no. Athens, Greece; 20170213 - 20170217, (20170212), 3GPP DRAFT; R1-1702685, 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), XP051209832 [Y] 3,9,14,15 * Sections 3 and 3.1; page 2 - page 3 *
 [Y]  - QUALCOMM INCORPORATED, "Discussion on advanced CSI for Class B and hybrid CSI-RS", vol. RAN WG1, no. Athens, Greece; 20170213 - 20170217, (20170212), 3GPP DRAFT; R1-1702535, 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), XP051209689 [Y] 4,10,14 * Section 3, option 2; page 2 - page 3 *
International search[A]US2014112406  (ZHU YUAN [CN], et al) [A] 1-15* See paragraph [0053]; and figure 6. *;
 [A]  - "CSI Feedback Type II for NR MIMO", R1-1702843 3GPP TSG RAN WG1 Meeting #88, (20170207), XP051221670 [A] 1-15 * See section 2. *
 [A]  - "On NR Type II category 2 codebook", Rl-1702206, 3GPP TSG RAN WG1 Meeting #88, (20170207), XP051221114 [A] 1-15 * See section 2. *
 [A]  - NOKIA et al., "On Type II CSI Feedback in NR", R1-1703175, 3GPP TSG-RAN WG1 Meeting #88, (20170206), XP051220400 [A] 1-15 * See sections 2, 3. *
 [A]  - ZTE et al., "Linear combination based CSI feedback design for NR MIMO", Rl-1701809, 3GPP TSG RAN WG1 Meeting #88, (20170207), XP051220875 [A] 1-15 * See section 2. *
by applicant   - "E-UTRA, Physical channels and modulation", 3GPP TS 36.211
    - "E-UTRA, Multiplexing and Channel coding", 3GPP TS 36.212
    - "E-UTRA, Physical Layer Procedures", 3GPP TS 36.213
    - "E-UTRA, Medium Access Control (MAC) protocol specification", 3GPP TS 36.321
    - "E-UTRA, Radio Resource Control (RRC) protocol specification", 3GPP TS 36.331
    - "Feasibility Study on New Services and Markets Technology Enablers", 3GPP TR 22.891
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.